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RESEARCH ARTICLE Open Access Systematic development and implementation of interventions to OPtimise Health Literacy and Access (Ophelia) Alison Beauchamp 1,2* , Roy W. Batterham 1,7 , Sarity Dodson 3 , Brad Astbury 4 , Gerald R. Elsworth 1 , Crystal McPhee 1 , Jeanine Jacobson 5 , Rachelle Buchbinder 2,6 and Richard H. Osborne 1 Abstract Background: The need for healthcare strengthening to enhance equity is critical, requiring systematic approaches that focus on those experiencing lesser access and outcomes. This project developed and tested the Ophelia (OPtimising HEalth LIteracy and Access) approach for co-design of interventions to improve health literacy and equity of access. Eight principles guided this development: Outcomes focused; Equity driven, Needs diagnosis, Co-design, Driven by local wisdom, Sustainable, Responsive and Systematically applied. We report the application of the Ophelia process where proof-of-concept was defined as successful application of the principles. Methods: Nine sites were briefed on the aims of the project around health literacy, co-design and quality improvement. The sites were rural/metropolitan, small/large hospitals, community health centres or municipalities. Each site identified their own priorities for improvement; collected health literacy data using the Health Literacy Questionnaire (HLQ) within the identified priority groups; engaged staff in co-design workshops to generate ideas for improvement; developed program-logic models; and implemented their projects using Plan-Do-Study-Act (PDSA) cycles. Evaluation included assessment of impacts on organisations, practitioners and service users, and whether the principles were applied. Results: Sites undertook co-design workshops involving discussion of service user needs informed by HLQ (n = 813) and interview data. Sites generated between 21 and 78 intervention ideas and then planned their selected interventions through program-logic models. Sites successfully implemented interventions and refined them progressively with PDSA cycles. Interventions generally involved one of four pathways: development of clinician skills and resources for health literacy, engagement of community volunteers to disseminate health promotion messages, direct impact on consumershealth literacy, and redesign of existing services. Evidence of application of the principles was found in all sites. (Continued on next page) * Correspondence: [email protected] 1 Health Systems Improvement Unit, Centre for Population Health, Deakin University, Geelong, VIC, Australia 2 Department of Epidemiology and Preventive Medicine, Monash University, Melbourne, Australia Full list of author information is available at the end of the article © The Author(s). 2017 Open Access This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated. Beauchamp et al. BMC Public Health (2017) 17:230 DOI 10.1186/s12889-017-4147-5

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Page 1: Systematic development and implementation of interventions ......RESEARCH ARTICLE Open Access Systematic development and implementation of interventions to OPtimise Health Literacy

RESEARCH ARTICLE Open Access

Systematic development andimplementation of interventions toOPtimise Health Literacy and Access(Ophelia)Alison Beauchamp1,2*, Roy W. Batterham1,7, Sarity Dodson3, Brad Astbury4, Gerald R. Elsworth1, Crystal McPhee1,Jeanine Jacobson5, Rachelle Buchbinder2,6 and Richard H. Osborne1

Abstract

Background: The need for healthcare strengthening to enhance equity is critical, requiring systematic approachesthat focus on those experiencing lesser access and outcomes. This project developed and tested the Ophelia(OPtimising HEalth LIteracy and Access) approach for co-design of interventions to improve health literacy andequity of access. Eight principles guided this development: Outcomes focused; Equity driven, Needs diagnosis,Co-design, Driven by local wisdom, Sustainable, Responsive and Systematically applied. We report the applicationof the Ophelia process where proof-of-concept was defined as successful application of the principles.

Methods: Nine sites were briefed on the aims of the project around health literacy, co-design and qualityimprovement. The sites were rural/metropolitan, small/large hospitals, community health centres or municipalities.Each site identified their own priorities for improvement; collected health literacy data using the Health LiteracyQuestionnaire (HLQ) within the identified priority groups; engaged staff in co-design workshops to generate ideasfor improvement; developed program-logic models; and implemented their projects using Plan-Do-Study-Act(PDSA) cycles. Evaluation included assessment of impacts on organisations, practitioners and service users, andwhether the principles were applied.

Results: Sites undertook co-design workshops involving discussion of service user needs informed by HLQ (n = 813)and interview data. Sites generated between 21 and 78 intervention ideas and then planned their selectedinterventions through program-logic models. Sites successfully implemented interventions and refined themprogressively with PDSA cycles. Interventions generally involved one of four pathways: development of clinician skillsand resources for health literacy, engagement of community volunteers to disseminate health promotion messages,direct impact on consumers’ health literacy, and redesign of existing services. Evidence of application of the principleswas found in all sites.(Continued on next page)

* Correspondence: [email protected] Systems Improvement Unit, Centre for Population Health, DeakinUniversity, Geelong, VIC, Australia2Department of Epidemiology and Preventive Medicine, Monash University,Melbourne, AustraliaFull list of author information is available at the end of the article

© The Author(s). 2017 Open Access This article is distributed under the terms of the Creative Commons Attribution 4.0International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, andreproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link tothe Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver(http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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(Continued from previous page)

Conclusions: The Ophelia approach guided identification of health literacy issues at each participating site and thedevelopment and implementation of locally appropriate solutions. The eight principles provided a framework thatallowed flexible application of the Ophelia approach and generation of a diverse set of interventions. Changes wereobserved at organisational, staff, and community member levels. The Ophelia approach can be used to generatehealth service improvements that enhance health outcomes and address inequity of access to healthcare.

Keywords: Health literacy, Health inequities, Ophelia, Chronic disease, Health Literacy Questionnaire, HLQ, Healthservice improvement, Healthcare access

BackgroundThe recent transition from the Millennium to the Sustain-able Development Goals has led to a renewed global focuson health and equity [1, 2]. Yet despite increased spendingon healthcare, the burden of non-communicable diseasecontinues to grow [3] and socioeconomic gradients inhealth continue to widen [4, 5]. Appropriate responses willrequire new systematic approaches that address persistinginequalities and are built upon detailed knowledge of localpopulations. Interventions developed in one population orsetting may not be relevant in other settings, and it may bedifficult to embed interventions within a service if they donot fit the needs of the population group or take local con-texts into account [6, 7].Health literacy is a multi-dimensional concept, de-

scribed by the World Health Organisation as “the cogni-tive and social skills which determine the motivation andability of individuals to gain access to, understand and useinformation in ways which promote and maintain goodhealth” [8]. Information about the health literacy of peoplein a community can offer health and community organisa-tions insight into the challenges people experience whentrying to access and engage with their services.The Health Literacy Questionnaire (HLQ) is a meas-

ure of health literacy designed to capture and measureall aspects of the concept. The HLQ comprises nine sep-arate scales, each describing a different aspect of healthliteracy. People’s scores on each scale reflect both theirpersonal health literacy abilities and the experiences theyhave had as they attempt to engage with health informa-tion and health services [9]. The nine scales are: 1)Feeling understood and supported by healthcare pro-viders; 2) Having sufficient information to manage myhealth; 3) Actively managing my health; 4) Social sup-port for health; 5) Appraisal of health information; 6)Ability to actively engage with healthcare providers; 7)Navigating the healthcare system; 8) Ability to find goodhealth information; and 9) Understand health informa-tion well enough to know what to do. In combination,these scales provide a profile of a person’s health literacystrengths and needs. The HLQ has been shown to havestrong measurement properties in a number of differentsettings [9–12].

Scores on the nine scales are not combined, ratherprofiles showing the areas of strength and needs acrossthe nine scales are produced. The HLQ thus provides amapping of health literacy needs for individuals andgroups of individuals. This, in turn, informs an approachto health system strengthening through a) optimisingthe health literacy of individuals and, b) optimising thehealth literacy responsiveness of organisations. This ap-proach, called Ophelia (OPtimising HEalth LIterAcy andAccess) [7] includes three key phases as shown in Fig. 1.Phase 1 involves undertaking a health literacy needsassessment on a representative cross-section of peopleassociated with a service or sector. The results of thisassessment are then presented to stakeholders for dis-cussion and generation of ideas for service or practicestrengthening. In Phase 2, a program logic model is con-structed, and processes and resources to support imple-mentation of interventions are developed and refinedusing quality improvement cycles. In Phase 3, continu-ous quality improvement processes are applied to imple-ment, refine and evaluate the intervention.The theoretical underpinnings of the Ophelia ap-

proach are described in the protocol for a large multi-centred partnership project conducted in Victoria,Australia (hereafter called Ophelia Victoria) [7]. Thepartnership was co-designed by academic teams fromtwo Universities, three sections within the state govern-ment Department of Health and Human Services andnine health service sites across Victoria.The overall aim of Ophelia Victoria was to develop

and test a structured approach that organisations canuse to enhance equitable engagement of consumers inhealth and health care. There was considerable variationin both the context in which development and testingoccurred (i.e., type of partnering organisation) and in thenature of the potential interventions (i.e., from healthpromotion, to clinical services, to organisational policy).This variability required that testing of the Ophelia ap-proach be applied with considerable flexibility. As such,a set of predefined principles were established to guidethe project’s operationalisation (Table 1). In this paper,we report the application of the Ophelia process in aproof-of-concept study. Proof-of-concept was defined as

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successful application of the eight underlying principlesto achieve the development of health literacy-informedinterventions with the potential to impact on health andequity outcomes.

MethodsParticipating sitesExpressions of interest to participate in the project weresought from service organisations providing Home and

Community Care (HACC) services, Hospital AdmissionRisk Programs (HARP) or community nursing and otherchronic disease services [7]. Eight organisations wererecruited with one large organisation subsequently sep-arating into two program areas, resulting in nine partici-pating sites. Details of participating organisations areshown in Table 2, including a brief description of ser-vices relevant to this project. Each site was required toestablish their own project team to lead activities at their

Fig. 1 Phases of the Ophelia approach

Table 1 The Ophelia (OPtimising HEalth LIteracy and Access) principles that guide the aims, development and implementation ofstructured interventions to improve health and equity outcomes in communities

1. Outcomes focused • Improved health and reduced health inequities

2. Equity driven • All activities at all stages prioritise disadvantaged groups and those experiencing inequity in access and outcome

3. Co-design approach • In all activities at all stages, relevant stakeholders engage collaboratively to design solutions

4. Needs-diagnostic approach • Participatory assessment of local needs using local data

5. Driven by local wisdom • Intervention development and implementation is grounded in local experience and expertise

6. Sustainable • Optimal health literacy practice becomes normal practice and policy

7. Responsiveness • Recognise that health literacy needs and the appropriate responses vary across individuals, contexts,countries, cultures and time

8. Systematically applied • A multilevel approach in which resources, interventions, research and policy are organised to optimise health literacy

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site and to liaise with the academic research team. Ap-proval to conduct the study was obtained from three ofthe participating sites with their own ethics committees,while the remaining six sites accepted approval from theDeakin University Human Research Ethics Committee.Written informed consent was obtained from all partici-pants for all phases of the study, including clients andpractitioners.

Measurement of health literacyThe Health Literacy Questionnaire (HLQ) was designedusing a grounded, validity-driven approach and initiallytested in diverse samples of individuals in Australiancommunities where it was shown to have strong constructvalidity, reliability and acceptability to clients and clini-cians [9, 13]. It can be self-administrated or administeredin an interview, ensuring inclusion of people who cannot

Table 2 Description of each participating service organisation

Site ID. Service type Relevant services delivered Initial project aims/target group for needs assessment

Site #1Metropolitanmunicipal council

Ongoing home and community care services (aged caresupport for activities of daily living, planned activity groups)

To support clients to improve social connectedness, physical/mobility and remain connected to their community whileliving at home.Target group: Clients aged 65+ with mobility issues who aredifficult to motivate and engage

Site #2Metropolitanmunicipal council

Ongoing home and community care services (aged caresupport for activities of daily living, delivered meals)

Understand how vulnerable clients find, understand and usehealth information. Specifically to identify indicators forassessment officers to improve their capacity to identifyclients with health literacy needsTarget group: All delivered meals clients (a vulnerable clientgroup, i.e. frail aged and socially isolated)

Site #3Metropolitancommunity nursingservice

Ongoing care for clients at home with chronic conditionsincluding education of clients in self-management

Improved awareness and uptake among all nurses of astandardised approach to diabetes education so that clientsare better able to independently self-manage their condition.Target group: Clients with diabetes and long term wounds

Site #4Rural communityhealth service

Ongoing and episodic care for clients and communitymembers (on-site and outreach allied health, outreach healthpromotion including community activity groups)

Engage people from rural and remote communities with (orat risk of) chronic disease to better manage their health,navigate the health system and develop effectiverelationships with health professionals.Target group: All clients eligible for services including thosewith complex conditions

Site #5Rural communityhealth service

Ongoing and episodic care for clients and communitymembers (on-site allied health, outreach health promotionincluding community activity groups)

To support clients living with chronic disease and who aredisadvantaged to access services and programs. Goals arethat clients will: 1) be aware of what health professionals areinvolved in their care; 2) be aware of how to access healthservices to assist with chronic disease self-management.Target group: All clients with chronic disease eligible toreceive our services

Site #6Metropolitancommunity healthservice

Ongoing and episodic care for clients and communitymembers (on-site allied health services, community- andcentre-based activity groups)

To tailor services to meet the different health literacy needsof clients and to improve clients’ skills and capacity to accessservicesTarget group: Clients with chronic and complex conditionsattending planned activity groups and those who receive 1:1clinical interventions

Site #7Outer metropolitancommunity healthservice

Ongoing and episodic care for clients and communitymembers (on-site allied health services, community nursingservice)

To increase community awareness of, and engagement withthe service to help people develop the skills to self-managetheir health conditions.Target group: Community members not currently engaged;Existing clients who do not achieve ongoing engagement;Clients with chronic conditions who would benefit fromimproved self-management skills

Site #8Metropolitan hospitalAdmission RiskProgram

Ongoing (6–12 weeks) intensive case management for clientswith chronic disease at risk of hospital admission. Alliedhealth, nursing

To evaluate and improve the service’s response to patientswho are in a crisis (defined by patient) to determine if theresponse is flexible, appropriate and timely resulting inreduced unplanned readmissions.Target group: All current clients of the service

Site #9Regional metropolitanHospital AdmissionRisk Program

Ongoing (6–12 weeks) intensive case management for clientswith chronic disease at risk of hospital admission. Alliedhealth, primarily nursing

To improve clients’ capacity to access and understand healthinformation and attend appointments. To provide clinicianswith a consistent framework for approaching careTarget group: All current clients of the service

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read or have other difficulties with self-administration.The HLQ contains 44 questions across nine separatescales (see background). Response options for each scalewere determined by the content and nature of the items.For scales 1–5 four-point ordinal response options areused (Strongly Disagree, Disagree, Agree and StronglyAgree), while for scales 6–9 five-point ordinal responseoptions are used (Cannot Do, Very Difficult, Quite Diffi-cult, Quite Easy and Very Easy). The psychometric prop-erties of the HLQ were tested in the current study sample[13]. All HLQ scales were found to have strong constructvalidity, be homogenous, and with good to excellentcomposite reliability ranging from 0.80 to 0.89. Witha small number of exceptions, strict measurement in-variance was seen across the participating organisa-tions and the gender, language, age and educationallevel of respondents [13].

Application of the Ophelia processIn Phase 1 of the Ophelia process, each site was asked todefine a broad aim for their project and identify a prior-ity group where health literacy was thought to contrib-ute to inequitable service access or poor healthoutcomes. Staff at each site then undertook a needs as-sessment of a representative sample of clients in theirtarget group by collecting HLQ and demographic data[10]. The researchers also conducted semi-structured in-terviews with up to three participants, randomly sam-pled from within tertiles of HLQ scale scores. Theinterviews explored the thinking underlying participants’responses to the HLQ (see Additional file 1: Phase oneinterviews for semi-structured interview template). Par-ticipants with higher and lower scale scores were se-lected in order to capture individual health literacystrengths and areas of need. Data from these interviewswere used to support interpretation of the HLQ and toprovide context and narrative for case studies that wereused in presenting the data.Cluster analysis of HLQ scores, within each site, was

used to identify subgroups of people with health literacyprofiles that were similar within each subgroup, yetdistinct from other subgroups (see below for specificstatistical procedure). Short vignettes (narratives) werewritten to represent a typical person within each sub-group. Three-hour workshops were held at each sitewith healthcare practitioners and managers who werefamiliar with the target group, the service culture, andthe context within which each service operated. Eachworkshop was facilitated by a member of the researchteam and observed by others for training purposes. Aco-design approach was used, whereby participants col-lectively raised and discussed ideas about strategies thatthey currently use, or could use, to support the personsdescribed in the narratives. Workshop participants were

encouraged to consider solutions at the individualclient-level first, and then solutions at the organisationlevel. The ideas generated from these workshops pro-vided a pool of potential solutions to the priority healthissues identified at the start of the project.In Phase 2, based on their overall project aims and the

solution ideas generated in the workshops, sites weresupported to develop a program logic model to describethe service improvements they wished to undertake. Theprogram logic model presented the elements of theintervention and aligned these with desired changes totheir target group’s health literacy. A rapid literature re-view for evidence to support the selected interventionswas also conducted. Based on their program logic modeland relevant evidence, sites then developed detailed im-plementation and evaluation plans. The template forthese plans is shown as additional data (see ‘Additionalfile 2: Implementation plan template’). A workshop washeld at this point, facilitated by the research team, inwhich project team members from the nine participatingsites came together to share and refine their interventionideas. Over 2–3 months, Plan Do Study Act (PDSA)quality improvement cycles were used to develop andrefine materials and processes in preparation for imple-mentation of the selected interventions. A second work-shop was held so that organisations could discuss,compare and further refine their findings from this pre-testing and development phase.In Phase 3, interventions were implemented over a

period of up to 6 months, with evaluation of the inter-ventions occurring in accordance with the Opheliaprotocol [7]. Evaluation of each intervention involvedcollection of qualitative and quantitative data using con-venience sampling in most cases. For quantitative data,five sites administered between two to three HLQ scalesto intervention participants before and after delivery ofthe intervention. Several of these sites also selected oneHLQ scale in which they hypothesised no change wouldoccur (comparison scale). One site also administered adiabetes knowledge questionnaire to participants beforeand after the intervention [14]. Other quantitative dataincluded rates of participation and uptake of theintervention where relevant. Qualitative data collectionincluded focus groups with practitioners who were in-volved in delivery of interventions, and semi-structuredinterviews with convenience samples of participating cli-ents and volunteers. The interviews sought to uncoverthe impact of the interventions on individuals and theirhealth literacy and/or other mechanisms by which theintervention might achieve impacts (see Additional file 3for templates for client, volunteer and practitionerinterviews). Case studies of individual clients were alsocollected from two sites for evaluation purposes.Phase 3 of the Ophelia process also sought to embed

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interventions into existing organisational processesand service delivery.

Data analysisData were analysed using SPSS Version 22 [15] and StataVersion 13 [16]. In Phase 1, hierarchical cluster analysiswas undertaken using Ward’s method for linkage aspreviously described [7]. Cluster analysis data were pre-sented as means (SD) for each of the scale scores in eachof the clusters. In Phase 3, the magnitude of pre-postchange in HLQ scales was assessed using Cohen’s d ef-fect size with 95% confidence intervals [17]. Participa-tion and uptake rates were presented as numbers andpercentages. For interview findings, data were thematic-ally analysed using NVivo 10 [18]. The interview ques-tions were utilised as starting points and data from thetranscripts were coded into these initial themes. Theseinitial themes were represented as “parent nodes" withinNVivo. Once all relevant data from the transcripts werecoded into the parent nodes, “child nodes” were createdto represent any sub themes that emerged during furtheranalysis. The sequence of coding followed the generalstructure outlined by Saldaña [19] and while a numberof the coding methods that he described were used, thedominant methods were process and causal coding.Demographic data for Phases 1 and 3 were presentedas means and SD for continuous data and proportionsfor categorical data.

ResultsPhase 1The target groups and project aims selected by each ofthe participating organisations are shown in Table 3. Inline with the type of client routinely seen by theorganisations, most target groups included older clientswith chronic conditions. Project aims for each site fo-cused on improving clients’ health through mechanismssuch as enhancing existing client or community mem-bers’ ability to self-manage their health, understandhealth information, or engage more effectively withhealthcare providers.A detailed description of the overall client sample (n =

813) from the needs assessment has been reported else-where [10]. Briefly, the mean age of clients was 72.1(range 19–99) years. Females comprised 63% of the sam-ple, 48% had not completed secondary education, and96% reported at least one existing health condition. Keyfindings from each organisation’s needs assessment areshown in Table 3. The needs assessment identified lowerhealth literacy for many clients, with cluster analysis re-vealing between 8 and 15 subgroups with differenthealth literacy profiles at each site. Between 4 and 6 nar-ratives describing a range of these subgroups were writ-ten for each site (n = 41 narratives in total). An example

of one health literacy profile, demographic data and itsnarrative is shown in Fig. 2.Co-design workshops at each site were attended by be-

tween 6 and 24 participants comprising allied health andnursing practitioners with a range of clinical experience,program managers and team leaders and, in two cases,administrative staff. From these workshops, a total of315 intervention elements were generated (mean num-ber of ideas for each site 40, range 21 – 78). While someintervention ideas were unique to a single vignette, inmany cases ideas spanned more than one vignette. Inthese cases, the ideas incorporated elements specific tothe needs of the person described in that vignette.For example, an intervention idea to use volunteersin delivery of health messages was considered at onesite to be a potential idea for three vignettes, but cli-nicians recognised that the method of delivery wouldneed to vary according to the diversity of needs pre-sented in the vignettes.

Phase 2From the pool of ideas generated during the co-designworkshops, project team members at each site selectedideas that they considered could be used to achieve theirproject aims. Eight sites combined ideas to develop a sin-gle activity comprising a number of components whileone site applied two entirely different interventions indifferent program areas. Program logic models were co-designed with each site. Figure 3 shows an example of aprogram logic model from Site #1.The interventions that were determined from the

program logic models varied in their design, approachand hypothesised mechanism of effect. An overviewof interventions is shown in Table 3. Multiple inter-vention ideas arose in the workshops, and selection ofthe final ideas was driven by factors such as availableresources, proximity of the intervention to the pro-posed outcomes, and endorsement of the interventionamong staff at each site.Interventions, shown in detail in Table 4, aimed to

either improve clients’ health literacy directly or re-orientate the organisation’s services and processes tomake health information or services more accessibleto people with diverse health literacy strengths andlimitations. Overall, four distinct pathways were iden-tified across the sites:

� three interventions targeted clinicians throughprovision of skills training and resources to supportthem to respond to a range of health literacystrengths and limitations in working to build clients’capacity to self-manage their long term condition(sites 3, 8 and 9);

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Table 3 Findings from site-level needs assessment, overview of interventions developed in response to needs assessment, and thefocus of each intervention

Needs assessment findings Intervention aim and overview Focus of intervention

Site #1 Metropolitan municipal council

Many clients lacked confidence in their abilityto find and appraise health information, andactively manage their health. Many clients alsoindicated a low level of social support for health,and difficulties engaging with healthcareproviders. Some were found to have higher healthliteracy overall

The intervention aimed to support volunteerswith higher health literacy to act as mentors fordisadvantaged, frail, older community membersduring exercise programs run by the municipalcouncil.

Community volunteers act as local healthmentors and so build community members’capacity to achieve better health outcomes

Site #2 Metropolitan municipal council

Many clients had poor information appraisal skillsand found it difficult to engage with healthcareproviders. In the workshop staff noted someclients were passive in their interactions with theirgeneral practitioner (GP) and were unwilling todiscuss their failing health with GPs in case theywere put into institutional care.

The intervention aimed to empower clients tooptimise their relationship with their GP byscreening for client-GP engagement issues andthen providing appropriate guidance to clients

Directly improve clients’ health literacythrough providing resources or targetedtraining

Site #3 Metropolitan community nursing service

Many clients experienced difficulties activelymanaging their health, and struggled to find andappraise health information. Higher scores wereseen for trusting healthcare providers. Staffidentified inconsistencies in the way diabeteseducation was delivered across the service, andreported clients were provided with informationfrom multiple sources, which is often unread.

The intervention aimed to improve the quality ofdiabetes education within the service by using aneducation checklist and online library of staffresources, tailoring education to each client’slearning style, and use of the teach-back method.

Target clinicians through provision of skillstraining and resources to support them tobuild clients’ capacity to self-manage theirlong term condition

Site #4 Rural community health service

Many clients lack sufficient health information, andreported difficulties navigating the health caresystem and appraising and understanding healthinformation. Many clients had geographicalchallenges to accessing care and information. Theservice has an active pool of volunteers, many ofwhom would like to be more involved.

The intervention aimed to build communitycapacity to self-manage health by trainingexisting volunteers of the health service to act ashealth mentors in their local rural community

Community volunteers act as local healthmentors and so build community members’capacity to achieve better health outcomes

Site #5 Rural community health service

Many clients did not have sufficient information tomanage their health, lacked social support forhealth, had limited ability to appraise healthinformation, and were unable to find good healthinformation. The area has transport limitations,restricting people’s ability to access healthcare andleading to increased social isolation.

The intervention aimed to build communitycapacity to navigate health information on theweb by providing training and resources primarilyin community settings.

Directly improve clients’ health literacythrough providing resources or targetedtraining

Site #6 Metropolitan community health service

Many clients had limited ability to navigate thehealthcare system or to find and understandhealth information. Clients reported not knowingthe role of the service or how to access it. Anopportunity for improving service access betweenco-located Dental Health and Primary Health Ser-vices was identified.

The intervention aimed to build clients’ capacityto navigate local services by implementing areferral pathway between co-located dental (forlow-income clients) and primary health careservices.

Focus on redesigning existing serviceprocedures to improve access to services

Site #7 Outer metropolitan community health service

Many clients had low scores for social support forhealth, having sufficient information, navigatingthe health system and finding health information.Scores for engagement with healthcare providerswere higher. Staff in the workshop highlighteddifficulties for clients with chronic disease to keepup-to-date with their knowledge.

The interventions included 1) a patient-heldrecord to help clients manage appointments andmonitor health goals, 2) a process for Care Coord-ination in the District Nursing Team was alsodeveloped.

1) Directly improve clients’ health literacythrough providing resources; 2) Redesignexisting service procedures to improveaccessto services

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� two interventions utilised community volunteers toact as local health mentors and so build communitymembers’ capacity to achieve better health outcomes(sites 1 and 4);

� three interventions aimed to directly improveclients’ health literacy through providingclients with resources or targeted training(sites 2, 5 and 7); and

� two interventions focused on redesigning existingservice procedures to improve access to services forpeople with different health literacy strengths andlimitations (sites 6 and 7).

In six of the nine sites, the aims of the final selectedintervention aligned closely with the initial project aims.Differences were seen in the remaining three sites whereinitial project aims were less specific, with the final aimfor these sites focused on specific client or organisationalneeds identified during the needs assessment and co-design workshops.Rapid literature reviews for each intervention identi-

fied existing resources that were then used by two sitesas the basis for developing client education materials tosupport their interventions, and in another case,highlighted useful strategies for engaging and training

Table 3 Findings from site-level needs assessment, overview of interventions developed in response to needs assessment, and thefocus of each intervention (Continued)

Site #8 Metropolitan Hospital Admission Risk Program

Many clients had low scores for social support forhealth, having sufficient information, navigatingthe health system and finding health information.Scores for engagement with healthcare providerswere higher. The workshop highlighted a need forthe service to evaluate how clients in crisis aremanaged.

The intervention aimed to support clientswith service navigation during crises.Involved’navigation’ plans and use of theteach-back method in client educationabout managing health crises.

Target clinicians through provision of skillstraining and resources to support them tobuild clients’ capacity to self-manage theirlong term condition.

Site #9 Regional metropolitan Hospital Admission Risk Program

Many clients lacked information to manage theirhealth and had limited capacity to find,understand and appraise health information. Mostclients reported a good relationship withhealthcare providers. In the workshop, HARPclinicians reported needing a consistentframework for approaching care, and a need forclients to understand the things they can do tomanage their health after discharge from theservice.

The intervention aimed to improve the way inwhich clients’ understand and use their care plansby tailoring education to each client’s learningstyle, and training clinicians in use of teach-back.

Target clinicians through provision of skillstraining and resources to support them tobuild clients’ capacity to self-manage theirlong term condition.

Fig. 2 Example of a narrative (vignette) derived from cluster analysis and related health literacy* and demographic data

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volunteers as heath mentors. Each site’s implementationand evaluation plan provided detail about the steps, pro-cesses and materials needed to apply their intervention,and the indicators required to evaluate its effectiveness.Approaches to measurement of short to medium out-comes, and where possible, long-term outcomes are de-tailed in Table 4. Evaluation of longer term outcomeswas not possible given the relatively short time framefor implementation, but the program logic modelsidentified shorter and medium-term outcomes as im-portant intermediate achievements in producing lon-ger term outcomes.Sites each undertook between one and three PDSA

quality cycles to refine processes and materials. Inmost cases the refinements made were small. For ex-ample, one site developed prompts to remind clini-cians to use teach-back, while another identified theneed to develop locally-based training videos andfilmed these themselves using hand held devices. Athird site decided to limit the scope of their interven-tion by initially delivering it within group-based pro-grams, with plans to extend it to home-based clientsat a later stage.

Phase 3Evaluation findings for each of the interventions testedare shown in Table 5. Across the nine sites, 228 clients(range 5 – 70) and 22 volunteers (range 8 – 14) partici-pated in evaluation activities including completing pre-post HLQ scales, interviews or focus groups. Forty-twostaff (range 4 – 10) involved in delivery of the interven-tions were also interviewed.

As shown in Table 5, all evaluations used a quasi-experimental (pre-post) design, with five of the nine sitesutilising a mixed-methods approach. Qualitative data,obtained through interviews and focus groups with 92clients and volunteers (range 5 – 26 across sites) and 43clinicians (range 3 – 10) showed small, but positive im-pacts for clients, volunteers and clinicians, indicatingthat for the most part, shorter-term outcomes from thesite program logic models were achievable. In the sevensites that also undertook quantitative analysis, findingssupported qualitative data to varying degrees. Effect sizes(ES) for individual HLQ scales was nil/minimal (ES 0.02,95% CI −0.41, 0.45) in two sites, moderate in two sites,and moderate/large in one site (ES 0.92, 96% CI −0.13,1.94). Where comparison HLQ scales were used (i.e. ascale where no change was expected), small or nochanges were observed.For the three sites with interventions directly targeting

health personnel, the interviewed staff reported in-creased awareness and responsiveness to clients’ healthliteracy-related needs and improved clinician-client rap-port, particularly where teach-back [20] was used. Forthese interventions, two sites administered selectedHLQ scales to participating clients, with no/small im-provements seen. For the two sites with interventionsthat trained volunteers to act as health mentors, the vol-unteers themselves reported increased confidence tosupport others and a sense of feeling useful. In bothcases, clients or community members receiving these in-terventions reported positive changes in behaviour.Small, moderate and large improvements were seen forselected HLQ scales in both sites. Three sites developed

Fig. 3 Example of a program logic model for training community members of a national women’s organisation as health mentors for elderlyclients to reduce falls and decrease social isolation

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Table 4 Expected outcomes, evaluation activities and results for each of the 9 sites participating in Ophelia Victoria

Expected outcomes from programlogic model

Evaluation activities Participants Results

Interventions utilising community volunteers

Site #1 Metropolitan municipal council

Longer term: Improved knowledgeof falls prevention. Increasedmotivation to undertake healthpromoting behaviours; Mediumterm: Community members feelcared for; gain practical supportand information; mentors improvecommunication skills andunderstanding of specific healthproblems; mentors and communitymembers have increased socialconnectedness; Short term: Mentorsengage with community members.

1) Evaluation of HLQ scales 2, 3 & 4pre-post intervention in mentorsand senior citizens (including Arabicspeaking women’s group)2) Satisfaction surveys – mentors;3) Interviews with mentors and allclients.

8 mentors, 18 senior citizensparticipated in evaluation. Mean(SD) age of mentors = 69.8 (5.8)years, 100% female and 100%spoke English as their firstlanguage.

In HLQ scales, mentors showedsmall to large improvements withES ranging from 0.26 (95% CI −0.73,1.24) for scale 3 to 0.92 (−0.13, 1.94)for scale 2. For the senior citizensgroup, HLQ scores showed noimprovement in scale 4 (ES 0.10(−0.95, 1.14)).Interviews and focus groups with18 senior citizens and mentorsfound most participants reportedregularly applying what they learnt,increased mobility, and benefitsfrom the social engagement.Mentors also reported an increasein their own confidence to supportothers and all reported a desire tocontinue in the mentorship role.

Site #4 Rural community health service

Longer term: Increased communitymembers’ capacity to navigate andengage with health services;improved health literacy andengagement of volunteers;increased social connectedness;Short to medium term: Communitymembers are educated about thelocal health service, includingnavigation and engaging with GPs;reduced social isolation

1) Administration of HLQ scales 2, 5& 6 at pre and post interventionwith community members andvolunteers.2) Interviews with communitymembers and volunteers.3) Capturing of potential widercommunity effects via interviews.

14 mentors participated in trainingand evaluation; 7 communitymembers participated inevaluation, with an estimated n =100 reached by the intervention.Demographic data on participantsnot collected.

In the HLQ scales, participantscompleting both pre and postquestionnaires (n = 18) showedmoderate increases, with moderateES ranging from 0.52 (95% CI −0.13,1.16) for scale 5 to 0.56 (−0.09, 1.20)for scales 2 and 6.In interviews participants reportedsome GP's provided positivefeedback on the Good Questionsform. The form helped participantsfeel prepared and assertive duringGP visits. The Better Health Channel:Improved awareness was evident.Some participants sought the helpof a family member to gain access.Using volunteers who were activecommunity members to deliversimple, word-of-mouth messageswas reported as successful. Volun-teers reported feeling useful andproud. Discussing one's healthwithin immediate circles (family andcommunity groups) reported fre-quently suggesting a ripple effectin terms of spread of the interven-tion's messages within existingcircles

Interventions aimed at directly improving the health literacy of clients

Site #2 Metropolitan municipal council

Longer term: Increasedmanagement of health andadherence to recommendations;able to find out about supports/services and information asrequired; Medium term: Open andinsightful exchange between clientsand their GP; Short term: Clients usenew skills and strategies during GPvisits

1) Pre and post questions from HLQscales 6 & 9. Scale scores notcalculated as questions weremodified.2) A brief survey of the utility of thetool for clients3) Focus group with assessmentofficers

8 clients completed modified HLQscales pre-post intervention; 5 com-pleted the utility survey. 88% werefemale; age >65 years.Focus group with four assessmentofficers

Overall client results showed slightincrease in modified HLQ questionscores.All 5 clients completing the utilitysurvey felt discussions with theassessment officer about how totalk with the GP were useful. Therewere mixed responses to resources;some clients reported they wereuseful and others reported theywere too long.

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Table 4 Expected outcomes, evaluation activities and results for each of the 9 sites participating in Ophelia Victoria (Continued)

Assessment officers reported thatclients initially said they were happywith their relationship with their GP,but further questioning revealedmany felt unheard by the GP. Casestudies of positive outcomes whenclients were encouraged to raiseissues such as incontinence withtheir GP were discussed.Assessment officers reported beingmore aware of the need toquestion clients on this topic.

Site #5 Rural community health service

Longer term: Clients are able toapply learnings to future situations;Medium term: Improved ability tofind health information on the web;improved capacity to understandand appraise health information;Short term: Targeted participants(older adults) attend and or/oraccess information (widercommunity)

1) Administration of HLQ scales 1, 2,5 & 7 pre and post-intervention(scale 1 as comparison in which nochange expected);2) Client interviews at 2–4 weekspost intervention 23) Number of people attendingcomputer course

11 clients participated inintervention 1 (computer course),27 in intervention 2 (presentationof DVD and checklist duringplanned activity groups). Pre-postHLQ scales collected on 32.Interviews with 12 participantsfrom intervention 2. Demographicdata not collected.

Changes in HLQ scales showedmoderate increases with ES rangingfrom 0.43 (95% CI −0.07, 0.92) forscale 2 to 0.50 (0.00, 0.99) for scale7. No change was seen in thecomparison scale.Interviews with participants fromintervention 2 found 4 participantsreported an increase in using theinternet to search for health-relatedinformation post-intervention. Bar-riers were not having a computer/internet and a lack of need for anyhealth related information; 6 partici-pants reported Increased levels ofconfidence or increased awarenessin ability to appraise online informa-tion. The checklist was described asa useful resource

Site #7 Outer metropolitan community health service – Intervention 1

Longer term: Community areoptimally engaged with the service.Clients feel empowered to self-manage their health; Medium term:Increased awareness about the ser-vice; Staff are using a range of toolsand strategies to engage and com-municate with clients; The ‘MyHealth Diary’ is being used by 50%of eligible clients; Short term: Com-munity engagement activities andpromoting the service morebroadly; Staff training around un-derstanding the importance ofhealth literacy and effectivecommunication

My Health Diary: 1) Number ofdiaries taken; 2) Number of diariesbeing used, assessed by briefinterviews with clients whoconsented to interview; 3) Clinicianinterviews

My Health Diary: 44 clientsparticipated, 26 (62%) contacted forinterview; mean age = 59 (17.0)years, 71% female; 92% withchronic condition. Interviews withn = 5 clinicians

My Health Diary: Of 26 clientsinterviewed, 6 reported using thediary. Interviews with cliniciansfound that staff felt uptake was lowas diary was not formally promotedto clients, most of whom did notbring the diary with them toappointments. Different parts of thediary were felt to be more or lessuseful, with some replicatingexisting record systems. Two of the5 clinicians interviewed reportedthe diary was easily understood byclients, who appeared to valuehaving a concise record of healthinformation.

Interventions focusing on developing health literacy skills of health personnel

Site #3 Metropolitan community nursing service

Longer term: Clients feel understoodand supported by healthcareproviders; clients have sufficientinformation to manage their health;clients understand healthinformation well enough to knowwhat to do; Medium term: Nursesintegrate resources and techniquesinto everyday practice; Short term:Increased awareness of theresources and techniques amongnurses; nurses have sufficientknowledge and confidence toapply appropriately

1) Administration of HLQ scales 2, 5,9 pre and post intervention (scale 2was comparison scale in which nochange was expected)2) The Diabetes KnowledgeQuestionnaire (DKN) (pre and postintervention)3) Interviews with clinicians

24 clients participated in theintervention; 15 provided pre-postHLQ data. Mean age 75 (13.2) years,67% female. Mean years with dia-betes 9.8 (9.5), 96% had type 2diabetes.Interviews with 9 clinicians

Client results for pre and post HLQscales showed no improvementwith ES of 0.08 (95% CI −0.64, 0.79)for scale 9 to 0.15 (−0.57, 0.87) forscale 5. Change in scale 2 = 0.04(−0.67, 0.76). DKN scores indicated asmall trend of improvement (ES =0.24 (95% CI −0.43, 0.79).Interviews with clinicians found thediabetes education checklist wasuser-friendly and helped staff re-frame education content/delivery tosuit needs of individual clients.Using teach-back helped staff iden-tify clients’ learning requirements

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Table 4 Expected outcomes, evaluation activities and results for each of the 9 sites participating in Ophelia Victoria (Continued)

and built a rapport. Using the learn-ing styles tool reinforced the im-portance of the learning trajectoryto both clinicians and clients. Staffdiscussed case studies of clientswho became more proactive, askedmore questions or showed im-provements in self-management oftheir care.

Site #8 Metropolitan Hospital Admission Risk Program

Longer term: Optimal use of healthservices by clients, preventingreadmissions; Medium term: Clientshave increased confidence to self-manage health and health crises;Short term: Improved client capacityto understand and use new healthinformation and navigate healthservice.

1) Pre and post questions fromHLQ. Scale scores not calculated asquestions were modified;2) Identification of client learningpreferences;3) Interviews with participatingclinicians

In total, 70 clients participated;mean age = 76, 49% female, meannumber of health conditions = 3.Interviews with clinicians (n = 8)

Preferred methods of learninginformation were: Talking throughwith someone (83%); writing down(53%). Least popular methods werebrochures (33%) and pictures ordiagrams (26%). Preferred methodsfor receiving information were faceto face (93%). Email was leastpreferred (9%).Interviews with clinicians foundteach-back 1) ensures client has anaccurate understanding of whatthey need to do; 2) identifies gapsin clients' understanding; and 3) al-lows for better rapport between cli-ent and clinician. The health servicenavigation plan provided clientswith a better knowledge of theirservices at the point of discharge.The learning styles tool was usefulparticularly for identifying clientswith reading and language issues.

Site #9 Regional metropolitan Hospital Admission Risk Program

Longer term: Increased appropriatedemand for early interventionhealth services; Medium term:Improved client capacity tounderstand and appraise newhealth information relevant to theirneeds; Increased confidence to self-manage health and health crises; in-creased capacity to effectively andappropriately engage with healthservices and providers; Short term:HARP clinicians collaborate withclients

1) Administration of HLQ scales 2, 4,8 pre and post-intervention (scale 4as comparison in which no changewas expected).2) Interviews with clients2) Focus group and interviews withclinicians

48 clients completed the HLQ pre-post intervention; 11 participatedin the interviews; mean age 63.9(15.7) years; 45% female; meannumber of health conditions 6.3(4.3);11 clients and 10 cliniciansparticipated in interviews

Changes in HLQ scales showed noto small increases with ES rangingfrom 0.02 (95% CI −0.41, 0.45) forscale 2 to 0.24 (−0.19, 0.67) for scale8. No change was seen in thecomparison scale (scale 4).Findings from the client interviewsshowed clients felt comfortablewith the experience and withshowing their understandingthrough actions or words. 4 clientsexpressed confidence using theappointment planner and reportedit was a helpful resource.Clinician interviews found thebenefits of using teach-back were:1) allows clients to take more own-ership of their health; 2) builds onclient's capabilities; 3) revealed clini-cians’ misconceptions about client'slevel of understanding. The ap-pointment planner was used lessoften. Clinicians noted it was a use-ful tool, but needed to be embed-ded into their practice. Clientsappeared to have their own sys-tems of managing appointments,although forgetfulness played aprominent role in recalling appoint-ments. The Learning Styles Toolwas praised by clinicians who felt italerted them to client's literacyneeds, and allowed tailoring theirpractice to the client's

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interventions directly targeting clients’ health literacythrough providing resources or education. Findings fromthese sites were mixed. Some clients and clinicians re-ported that resources were not relevant to their needs,while others indicated they were useful. Only one site(site #5) evaluated changes in selected HLQ scales, ob-serving moderate improvements. For the two interven-tions in which existing service procedures wereredesigned to improve access to services, evaluation datawere limited. However, qualitative findings for these twosites indicated that the process of redesign was feasibleand appropriate.Evidence for operationalisation of the eight Ophelia

principles was explored across the nine sites (see Table 5)and evidence was present for each. Being outcomes

focused (principle 1 [P1]) was part of the initial processof engagement and a primary aim for sites. This was re-inforced through the use of program logic models. Eachsite was equity driven in that all sites formally consid-ered which clients may not be receiving the full range ofservices or not achieving optimal health outcomes [P2].The workshops to generate intervention ideas drew onthe local wisdom of local stakeholders [P3, P5] ensuringco-design took place. The use of the HLQ to inform thevignettes ensured sites focused on local health literacyneeds [P4, P7]. Organisations generated interventionideas that ranged from those directed at individualsthrough to the engagement of external agencies, i.e.,ideas were generated and applied, where relevant, acrossall levels of organisations [P8]. For some organisations

Table 4 Expected outcomes, evaluation activities and results for each of the 9 sites participating in Ophelia Victoria (Continued)

requirements. Others felt it helpedfocus on client preferences in con-trast to clinician's expectations andassumptions.

interventions focused on redesigning existing service procedures

Site #6 Metropolitan community health service

Longer term: Increased access andlinks with local health services;strengthened relationship, trust andengagement with local healthservice; Medium term: improvedclient access local health services;Short term: Referral pathwaysbetween services are developedand clinicians undertake referrals.

1) Focus group with central intakestaff; 2) Telephone survey withdental clients

7 clients, 3 dentists and 3 intakestaff participated in the study andevaluation activities. Telephonesurvey with 7 dental clients.Demographic data not collectedon clients. Focus group with 3central intake staff

Telephone survey with dentalclients indicated all clients werecomfortable with the dentistsraising health issues, and allthought the intervention was agood idea. In total, 4 clients werereferred to new services of which 3were pleased with the outcome.One person reported waiting along time for their initialappointment with the primaryhealth service provider.Focus group with central intakeand dental staff found the referralprocess between dental servicesand primary health care wasefficient and not overly time-consuming. Staff reported theprocess increased clients' awarenessof services available to them.

Site #7 Outer metropolitan community health service – Intervention 2

Longer term: Improved quality of lifeand health outcomes; Medium term:Increased capacity of clients tonavigate the healthcare systemresulting in early response todeclining health to preventunplanned readmission.Short term: Increased knowledge ofclients in engaging with the healthsystem

For Care coordination: 1) Client casestudies and interviews; 2) Clinicianfocus group

Care coordination: Focus groupwith 4 staff,

Care coordination: Staff focus groupfound the intervention avoided theneed to repeatedly question clientsand allowed recording of case-management information more effi-ciently, especially for short term cli-ents with more acute needs. A casestudy of one client found that over8-months, 22 episodes of care co-ordination were documented by 5separate nurses, resulting in closerengagement with the GP andavoidance of one hospitaladmission

Abbreviations: ES Effect size, SD standard deviation. Scales of HLQ are: 1) Feeling understood and supported by healthcare providers; 2) Having sufficientinformation to manage my health; 3) Actively managing my health; 4) Social support for health; 5) Appraisal of health information; 6) Ability to actively engagewith healthcare providers; 7) Navigating the healthcare system; 8) Ability to find good health information; and 9) Understand health information enough toknow what to do

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Table 5 Evidence for application of the Ophelia principles

Ophelia principle Evidence of application Limits, difficulties, lessons learned

1. Outcomesfocused

Phase 1: establishing project aims that were focused onimproving health outcomes either in vulnerable clients or thattook a population-based approach to selection of the targetgroup;Phase 2: use of program logic models, which by their natureare outcomes focused,Phase 3: ensuring these logic models were used as the basis ofimplementation and evaluation plans and that evaluationmeasures captured these outcomes where possible.

Most sites had some difficulty defining a specific targetgroup at the start and narrowed their focus during theproject. Tools were developed during the project to assistselection of a focus.

2. Equity driven Design process deliberately focused on clients who may not bereceiving the full range of services or not achieving the fullrange of outcomes. Examples include:• embedding brief interactive health literacy screening into aservice’s assessment process to identify all clients experiencingdifficulty engaging with health providers,

• developing a process that enables low-income clients toaccess a primary health service.

While not directed to do so, many sites incorporated elementsthat made them available to disadvantaged groups as well asto core client groups. The process steered clinician’s thoughtstowards equity including through use of vignettes that focusedon how the health literacy profile could cause people to missout.

There can be difficulties ensuring an adequate number ofresponses to the HLQ from people most at risk, especiallypeople who have very little engagement with health services.Collaborative and outreach projects to collect data from highrisk groups in community settings may be a useful supplement.

3. Co-designapproach

Co-design was inherent in all activities; from data collection andinterpretation, to development and pilot-testing of interventionplans, through to conducting evaluation activities. In Phase 1,the process of engaging clinicians in ‘their’ data and interven-tions may have been enhanced by the use of narratives. Thisapproach to presenting data was very engaging for cliniciansand managers, generating multiple intervention ideas.

The researchers probably underestimated the time, trainingand support required for sites to work through all stages ofthe project. Many tools and exemplars have been developedto assist future users.

4. Needs-diagnosticapproach

Health literacy and demographic data were collected from apre-defined target group in whom health literacy was thoughtto contribute to inequitable service access or poor healthoutcomes. Collection of health literacy data using acomprehensive and robust measurement tool, designed for thispurpose, supported this process. The multidimensional toolallowed identification of different profiles of strength andweakness rather than just single health literacy scores.

Potential contextual or other barriers to access should beconsidered in detail at the outset so that additional questions(other than health literacy) can be included in needsassessment.

5. Driven by localwisdom

The co-design workshops allowed local clinicians and managersto draw on their knowledge and provide intervention ideas inresponse to needs identified from the local data collection.Interventions were: tailored to local context (such as the outreachnature of interventions from rural organisations); took existingorganisational processes into account (e.g. formalising the case-management role of community nurses), and; utilised existingresources (e.g. using volunteers already in place).During implementation of the interventions, use of qualityimprovement cycles allowed clinicians to refine and furthertailor the intervention according to their local knowledge.Design of intervention evaluation was also driven by localknowledge, with project teams determining the mostappropriate indicators for their client or community group.

Allowing time in the co-design workshops for detaileddiscussion of the issues raised within the vignettes isessential if solutions are to be responsive. At all stages ofthe process, involving the people who know the client groupand who will be delivering the intervention is also essential.

Ophelia principle Evidence of application Limits, difficulties, lessons learned

6. Sustainable Since completion of the study, several sites have commencedusing existing organisational quality improvement processes toensure their interventions remain relevant and effective. Forsome sites, interventions are seen as stepping-stones to broaderobjectives with plans to use small interventions at one levelto build up over time to achieve organisational priorities andobjectives. For example, the intervention to develop a clientaccess point between dental and primary health services willbe used as the basis for developing an organisational policyon service access within 5 years.

Having management visibly support the project from thestart helped ensure continuity of the intervention at somesites. External factors (such as changes to the chronic diseasefunding model) influenced sustainability.

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the Ophelia improvement processes have been contin-ued to ensure their interventions remain relevant and ef-fective [P6] however longer term follow-up is required toconfirm sustainability of the interventions developedduring the project.

DiscussionWe have described a systematic process designed to en-able health services to identify and respond to the healthliteracy strengths and needs of their clients. Nine differ-ent sites were able to collect health literacy data, takepart in co-design workshops, use program logic models,apply quality improvement cycles, and then implementand evaluate innovative interventions. The evaluationdata indicate that the Ophelia process is a feasible ap-proach by which organisations can develop tailored re-sponses to the health literacy needs of their clients.While quantitative impacts were generally small, consist-ent positive findings from qualitative data indicated thatservice redesign occurred and some short-term out-comes for selected interventions were achievable. Im-pacts upon HLQ scale scores were less consistent, whichmay be related to the short time frame available for im-plementation of interventions.In examining the program logic models and hierarch-

ies of short, medium and long-term outcomes identifiedby the sites, it is possible to build an integrative programlogic of changes occurring at different levels of thehealth system that allow it to be more responsive to thediversity of health literacy strengths and weaknesses in

the community (Fig. 4). This framework recognises thatwhile the main focus of planning and intervention may beat one level, success or failure is dependent also on whatoccurs at other levels: organizational change must bemanifest in practice change in personnel or engagementwith new partners in the community; changes in the activ-ities of staff must be authorised and enabled by accommo-dations in the organization and must produce changes inthe experiences of clients and so on. While it is possiblefor the primary focus to be on any of the levels indicated,planning, activities and monitoring at other levels are re-quired to enable these changes to occur.In considering the impact of the different interven-

tions, it is also necessary to consider the degree of new-ness that the intervention introduced to existing practicein the organization. In general, the interventions thatutilised community volunteers and those that attemptedto directly improve the health literacy of clients involveda greater change from normal practice, than did the in-terventions focused on skills of health personnel or onchanging organizational processes. For example, the in-terventions to develop skills of health personnel oc-curred in programs where staff already had a clear roleand a high level of skill in health education. In thesecontexts, the intervention may best be considered as aquality improvement activity, and/or an activity for skilldevelopment of new staff. However, it may be just as ap-propriate to improve relevant knowledge and skills inthose organizations where staff have lower levels of com-mitment to high quality client education.

Table 5 Evidence for application of the Ophelia principles (Continued)

7. Responsiveness Responsiveness was considered in terms of how theorganizations responded to health literacy diversity and otherunique needs in the target population. It was most clearlydemonstrated through use of cluster analysis to capture thediverse range of health literacy profiles. In relation to diversity inthe delivery of interventions, three sites selected similaractivities (teach-back and learning styles assessment). However,these interventions were applied to achieve different outcomes.Any large or diverse organisation seeking to apply the Opheliaprocess will need to consider that health literacy will varyconsiderably between clients, and apply the processaccordingly. For example, organisations with different culturalgroups using their services may need to collect sufficient needsassessment data to ensure that diversity is adequately captured,and then will need to tailor interventions to these differentgroups’ needs, or in some cases, develop specific interventions.

More recent Ophelia projects have conducted co-designworkshops with consumers or community members,separate to those held with clinicians, but using the samevignettes. This ensures consumers’ perspectives are included.More than one workshop may be needed if there is importantcultural or other diversity in the target group.

8. Systematicallyapplied

We have previously identified that health literacy is a potentialbarrier at multiple access points within a service [7]. Healthliteracy interventions are therefore required at all levels of clientengagement [26]. In this study, interventions focused onmultiple levels including:• directly targeted at improving individual client’s skills,• enabling clinicians to respond appropriately to health literacyneeds (existing clients, clients who approach the service,community outreach),

• changes in organisational processes,• engagement with external agenciesSeveral interventions encompassed more than one level.

Using these 4 levels to categorise the intervention ideashelps to demonstrate how an intervention can be refinedto encompass more than one level. Some recent Opheliaprojects have also incorporated a further workshop todiscuss and select interventions; these workshops caninclude representatives from external agencies andfunding bodies.

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While the size size and composition of the samples in-cluded in the evaluation do not allow us to generalizebroadly, those interventions which focused on commu-nity engagement and directly changing the health liter-acy of clients were more likely to lead to moderate tolarge changes in the targeted HLQ scales. This cannotbe taken to mean, however, that those interventions arealways to be preferred. As noted they tended to be morenovel in terms of engaging new target groups in newways to improve access and equity. Generally, they werealso more labour intensive and probably more expensiveinterventions. Furthermore, interventions that focus onstaff skills and organizational change are likely to have abroader impact for all users of an organization’s services.This is one of very few studies that have shown im-

provements in scores on any standardized health literacymeasure. The largest systematic review of health literacystudies ever conducted by the US Institute of Medicine[21] did not look at changes in health literacy scores asan outcome but rather focused on other outcomes forpeople with limited health literacy (e.g., knowledge, be-haviour change). A review by Taggart et al. identifiedmany changes that were classified as broadly health liter-acy changes but which were mostly changes in know-ledge or management of specific diseases, changes inself-efficacy for target behaviours, or changes in behav-ioural intent related to stages of change in target behav-iours [22]. Some studies focusing on health literacy formental health [23] and oral health [24] have demon-strated changes in knowledge or attitudes, and a studyof consultation skills training demonstrated improve-ments in interactive health literacy [25]. The improve-ments shown in this present study may be a result ofgreater sensitivity of the HLQ compared with otherscales used in clinical settings, due to the broader range

of concepts that it measures and the provision of scoresfor each independent scale.This study has also demonstrated that sites were able

to select scales likely to change based on the programlogic of their interventions. Participating organizationsdemonstrated some success in selecting a limited num-ber of scales in order to assess health-literacy-relatedintermediate outcomes while using a comparison scalethat was not expected to change.In this study, proof-of-concept was defined as success-

ful application of the eight underlying principles toachieve the development of health literacy-informed in-terventions to impact on health and equity outcomes.Evidence indicating that the Ophelia approach was ap-plied with fidelity is shown in Table 5. Overall, theOphelia principles were operationalised at many levelsof the project across all sites.This proof-of-concept study of the Ophelia approach

aimed to generate data to develop, improve and applyhealth literacy interventions in real world settings.Although further analysis is required to identify the de-terminants of successful implementation, at the organ-isational level, one determinant appeared to be the earlyestablishment of a clearly defined project objective. An-other determinant may be having ‘flexible’ interventionsthat can respond to different needs of clients, to changesin the organisation, or to feedback from clinicians. Thisflexibility is essential if quality improvement cycles areto be effective, and may be an important characteristicof ‘responsive’ health literacy interventions. Finally, hav-ing a suite of activities rather than one fixed interventionseemed to be an important determinant, possibly be-cause it allowed clinicians to use their own discretion intailoring what they do for individuals or groups of ser-vice users.

Fig. 4 An integrated framework for health literacy interventions

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An important strength of this study is the applicationof a co-design process that emphasised participatory de-sign of interventions through genuine engagement ofpractitioners and managers from across prevention andcare pathways. Great care was taken to elicit and utilizetheir expertise and local knowledge, with the vignettesproviding an effective vehicle for this in the co-designworkshops. As intended, the workshops generated lo-cally relevant, and for the most part, implementable in-terventions. The co-design approach specifically soughtto assign increasing ownership and responsibility of theapplication of the intervention to sites. The intensive en-gagement of local personnel in all stages was, however,time consuming for some stakeholders due to the num-ber of steps requiring feedback and local decision-making. There was also a risk of losing the overall focusin attending to details at each step. The Ophelia processsought to maintain a balance between these elements,and program fidelity was reasonably achieved accordingto the utilisation of Ophelia principles.An important marker of success was the retention of

all nine sites throughout the entire study period. Almostall sites and project teams experienced project team-related or organisational change, with only four of thesites retaining the original project team members overthe three years of the project. Two sites amalgamatedwith other services, and two sites underwent major or-ganisational re-structuring. Despite this, all sites contin-ued active participation in the study, and in most casesexpressed a sense of ownership of ‘their’ interventionand a desire to generate their intended objectives andcomplete the project. The observation that interventionswere readily taken up within organisations even in thecontext of time pressures and financial constraintsexperienced by most health services suggests they wereacceptable to front line providers and their managers(data not shown).Limitations of the study include the relatively short

time-frame of the project, which meant that the longer-term impacts of interventions were not able to beassessed. Nevertheless, short-term outcomes describedin the logic models for all sites were met, suggesting ac-curacy in the thinking that occurred about the mecha-nisms by which each intervention worked. Small samplesizes for phase 3 mean that in most cases, quantitativedata analyses are only indicative. As this was a feasibilitystudy, and we were not seeking to formally test hypoth-eses, we used effect sizes with 95% confidence intervals.Generally, the confidence intervals were wide (reflectingthe small sample sizes and the variable responses of indi-viduals tested). Nonetheless, some interventions gener-ated moderate mean effects at the individual levelalongside clear indications of clinician and organisationchange. It is important to note that the client-level pre-

post changes are potentially influenced by a range ofbiases, and there were no control groups. While the ap-plication of a ‘comparison’ HLQ scale (where no changewas expected) generally provided some evidence the in-terventions generated intended effects, future formalevaluations will be greatly strengthened through morecomprehensive evaluation designs. A further potentiallimitation is the generalisability of the Ophelia approachin other settings and countries. Of note, the approach iscurrently being applied in a diverse range of healthcareservices and communities in the UK, Thailand andNorway, where community members contribute signifi-cantly to the co-design approach.

ConclusionThe Ophelia process was successfully applied across ninesites with evidence of successful generation of a widerange of health literacy interventions directly related toorganisations’ priorities. Proof-of-concept was evidencedthrough successful application of eight a priori princi-ples. The co-design elements, with a wide range ofstakeholders across disparate organisations, generatedlocally relevant and fit-for-purpose interventions thatwere implementable and achieved outcomes at four keylevels, including organisational level process improve-ments, improvements in staff knowledge and skills, im-provements in community engagement, and directimprovements in client outcomes and equity.

Additional files

Additional file 1: Phase one interviews.pdf (template for clientinterviews used to inform development of vignettes). (PDF 348 kb)

Additional file 2: Implementation plan template.pdf (template forimplementation and evaluation plans used in Phase two of the Opheliaprocess). (PDF 346 kb)

Additional file 3: Phase three interviews.pdf (template for client,volunteer and practitioner interviews conducted in phase three).(PDF 382 kb)

AbbreviationsES: Effect size; HACC: Home and Community Care; HLQ: Health LiteracyQuestionnaire; Ophelia: Optimising health literacy and access; PDSA: Plan, Do,Study, Act

AcknowledgmentsThe authors wish to thank Jayne Power, Sylvia Barry, Kirsten Phillip, andSilvana Cavalli from the Victorian Department of Health and Human Services,and Melanie Hawkins from Deakin University. We also wish to thank stafffrom the healthcare organisations participating in this study for theircommitment and support for the study.

FundingThe project was funded by a peer-reviewed nationally competitive AustralianResearch Council (ARC) Linkage Project grant, with partnership funding fromthe Victorian Department of Health and Human Services (DHHS), Deakin Uni-versity and Monash University. Richard Osborne was funded in part througha National Health and Medical Research Council (NHMRC) Senior ResearchFellowship #APP1059122. Rachelle Buchbinder was funded in part throughan NHMRC Practitioner Fellowship #APP606429. Alison Beauchamp was

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funded through an ARC Linkage Industry Fellowship. Staff employed at eachof the funding partners (Deakin University, Monash University, and DHHS)contributed to the overall design of the study, collection of data, interpretationof results and the final draft of the manuscript.

Availability of data and materialsThe datasets during and/or analysed during the current study available fromthe corresponding author on reasonable request.

Authors’ contributionsAB managed the study, led the data collection, statistical analysis and writingof all drafts. The overall study design was devised by RWB, RHO, RB, JJ andGE, and operationalized by AB, SD, RWB, BA and RHO. RHO and RWBprovided ongoing guidance, contributed extensively to initial drafts andinterpretation of results. RB provided ongoing guidance and all authorscontributed to the second and subsequent drafts including interpretationof the results. AB, SD, and RHO were active in recruitment, selection andorientation of sites, and the provision of training to staff. AB and CMprovided support for data collection. CM and RWB conducted NVIVO dataanalysis. All authors approved the final draft.

Competing interestsThe authors declare that they have no competing interests.

Consent for publicationWritten consent was obtained from all participants for publication.

Ethics approval and consent to participateApproval to conduct the study was obtained from the following ethicscommittees: Deakin University (reference 2012–295); Barwon Health(reference 13/28), Eastern Health (reference LR84/1213) and Royal DistrictNursing Service (reference 138). Written informed consent was obtainedfrom all participants for all phases of the study, including clients andpractitioners.

Author details1Health Systems Improvement Unit, Centre for Population Health, DeakinUniversity, Geelong, VIC, Australia. 2Department of Epidemiology andPreventive Medicine, Monash University, Melbourne, Australia. 3Fred HollowsFoundation, Carlton, VIC, Australia. 4Melbourne Graduate School ofEducation, University of Melbourne, Parkville, VIC, Australia. 5VictorianDepartment of Health and Human Services, Melbourne, Australia. 6MonashDepartment of Clinical Epidemiology, Cabrini Hospital, Malvern, VIC, Australia.7Faculty of Economics, Dhurakij Pundit University, Bangkok, Thailand.

Received: 5 November 2016 Accepted: 24 February 2017

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