older people and laxative use: literature review and pilot study report
TRANSCRIPT
Older people and laxative use: literature review and pilot study
report
TINATINA KOCHKOCH BA, PhD, RGN
Royal District Nursing Service of South Australia Inc., Chair in Domiciliary Nursing,
School of Nursing, Flinders University of South Australia, GPO Box 2100, Adelaide 5001,
South Australia, Australia
SALLYSALLY HUDSONHUDSON BAppSSci , Adv Nurs (NEd), BN, RGN, RMN
Research Associate, RDNS Business Centre, PO Box 247, Glenside 5065,
South Australia, Australia
Accepted for publication 29 July 1999
Summary
· This study explored older adults' perceptions of constipation, and the
measures taken if they believed themselves to be af¯icted by this condition.
· The paper provides an overview of the current literature surrounding laxative
use, followed by a discussion of the pilot study and its ®ndings.
· The objectives of the pilot study were to establish older people's de®nitions of
the term `constipation'; identify prescribed laxatives, over-the-counter laxatives,
and home remedies used by older people to manage constipation; produce a
detailed account of when these products are used; identify the older person's
belief system underpinning their concepts of constipation, and their consequent
use of laxative products; and produce information which will inform nursing
practice, with a particular focus on nurses in community practice.
· People who identi®ed themselves as being constipated were interviewed on a
one to one basis.
· Participants shared their stories of loneliness, social isolation and anxiety
related to constipation and the need to use laxatives on a daily basis, and
described persistent unpleasant and often painful physical symptoms such as
bloating, urges, excessive ¯atus, nausea and cramps, commonly associated with
laxative ingestion.
· Nurses are challenged to work with older people within a `wellness'
framework, helping clients to maintain their bowel function, rather than fall
back on short-term options, which provide only brief relief of symptoms, while
ignoring the underlying causes.
Correspondence to: Tina Koch, Royal District Nursing Service of SouthAustralia Inc., Chair in Domiciliary Nursing, School of Nursing,Flinders University of South Australia, GPO Box 2100, Adelaide5001, South Australia, Australia.
Journal of Clinical Nursing 2000; 9: 516±525
516 Ó 2000 Blackwell Science Ltd
Keywords: constipation, community nursing, in-depth interviews, laxative use,
older people, research.
Introduction
It is widely believed in the community of healthcare
professionals that a high percentage of older people are
laxative-dependent. It is also widely believed in the
general community that constipation is one of the
consequences of ageing. However, minimal research exists
which addresses the problem of laxative overuse. Indeed,
much of what is believed as `facts' about individuals'
attempts to self-manage what they believe to be consti-
pation is, in the main, assumption.
Estimates of use vary widely in discussions about
laxative intake. It is clear, however, from a cursory check
of South Australian supermarkets, health food shops and
pharmacy shelves that a lucrative market exists for these
products, which are often displayed prominently. Informal
discussion with the owners of smaller businesses indicates
that bowel stimulant products such as senna pods and
leaves, and coloxyl with senna are favoured products
among elderly purchasers.
While it can be accepted that there is a percentage of
people in the community who regularly consume some
form of laxative product, there is minimal evidence about
what is being taken, by whom, and when. Most importantly,
the reasons and belief systems underpinning this consump-
tion have never been explored. This gap in a largely under-
researched area has the potential to underscore yet again the
ageist attitudes and prejudices that still exist in the wider
community and among many healthcare providers.
Given the lack of knowledge in this basic area of
healthcare, the assumption that professionals know best
how to manage these problems cannot be sustained. The
researchers in this pilot study listened to the voices of
those most affected by constipation and laxative use in
order to discover the consequences of this behaviour.
This study will make a contribution to the health of
older adults in this area by adopting a different focus.
Literature review
This review will discuss some of the published research
literature available in the last 15 years in the areas of
constipation, diarrhoea and ¯atus. Integral to these issues
is the use (and possible abuse) of laxatives and enemas,
whether prescribed or obtained `over-the-counter' (OTC
medications).
Constipation and diarrhoea are often considered com-
mon among older people (Gibson et al. 1995; Neal, 1995)
yet there is little research addressing these, and the related
problems of excessive ¯atus and laxative use. It can be
suggested that many consumers of laxative products
develop a cycle of perceived constipation followed by
stimulant laxative intake followed by diarrhoea. However,
Petticrew et al. (1997) conclude that there have been so
few comparative studies, and the trials have been so small,
that it is dif®cult to determine what constitutes effective
treatment of constipation with older people.
A CD-ROM search using CINAHL and MEDLINE
was undertaken, using various combinations of the
keywords constipation, diarrhoea, laxative use, elderly,
research and clinical implications. The literature extracted
using these terms is limited and generally has an acute or
extended care focus. Of over 300 articles dealing with
constipation, less than 10% was research-based, while a
search relating to laxative usage produced only four
articles. Two of these dealt with older people's use of
OTC medications. The other two focused on young
women's use of laxative preparations as part of their
bulimic syndrome. Similarly, of 88 articles dealing with
diarrhoea, only 17 were research-based, and only nine
dealt speci®cally with older people. Flatus, a condition
commonly associated with constipation and diarrhoea, is
only mentioned by Annells (1997), who has studied this
phenomenon extensively. She maintains that the biomed-
ical literature has a
¼ preoccupation to research the pharmacological/
medical/surgical treatment rather than studying the
impact and consequences of problems [while]¼ the
discourse of science¼ has dominated nursing dis-
course on the topic, with just glimpses of caring
discourse able to be discerned (Annells, 1997; p. 51).
While these remarks refer to the problem of ¯atus, they
are equally valid when considering other colo-rectal
dysfunction. No extensive studies of this phenomenon
have been conducted in Australia. Hence the statistics
presented here were located in a UK report of randomized
control trials (RCTs) of the treatment or prevention of
constipation and a systematic review of the effectiveness of
laxatives in the elderly (Petticrew et al., 1997).
DEFINITIONDEFINITION
According to Petticrew et al. (1997), the term constipation
is used primarily to refer to dif®culty in defecation
(straining) and/or infrequency, which is not secondary to
Issues in care for longer-term patients Older people and laxative use 517
Ó 2000 Blackwell Science Ltd, Journal of Clinical Nursing, 9, 516±525
some underlying cause (Moriarty & Irving, 1992). Asso-
ciated complaints include bloating and abdominal pain
(Lennard-Jones, 1993). As an objective criterion for
de®ning constipation, defecation less than three times
per week has been widely used (Whitehead et al. 1989;
Wolfsen et al. 1993).
PREVALENCEPREVALENCE
Constipation appears to be a greater problem in older
people. Based on surveys in the UK and USA, possibly
20% of older people living in the community have
symptoms of constipation. Not only does the prevalence
appear to be much higher in this age group but also the
impact on quality of life is greater. The prevalence of
constipation has been consistently estimated to be higher
in women than in men (Petticrew et al., 1997). Harari
et al. (1996) also report that laxative use increased with
age, and was more common among women than men.
CONTRIBUTING FACTORSCONTRIBUTING FACTORS
The biomedical literature is based on a predictable model
of patho-physiology and intervention, in a linear cause/
effect progression. A number of pathological conditions
are implicated as causes of constipation and diarrhoea, and
therefore it is essential ®rst to determine the aetiology of
the constipation. In the absence of disease, constipation
and diarrhoea are generally considered a consequence of:
· dietary indiscretion, e.g. highly spiced or rich foods;
· low-®bre diet;
· dehydration ± often as a result of diuretics, but also as a
result of inadequate ¯uid intake or of climatic condi-
tions;
· prescription drug ingestion;
· chronic laxative abuse: some adults use laxatives even in
the absence of constipation.
Although many studies have found that constipation is a
greater problem for older people, it has also been
emphasized that there is nothing about ageing per se that
causes constipation (Abyad & Mourad, 1996; Harari et al.,
1996; Petticrew et al., 1997). Yet there is general agree-
ment that older patients commonly report that they are
constipated (Abyad & Mourad, 1996; Harari et al., 1997;
Petticrew et al., 1997; Stoehr et al. 1997). Old people who
are healthy and active often have normal defecation
(Merkus, 1984). More accurately other known risk factors,
in particular ¯uid intake, diet and mobility, may confound
the association between age and constipation. These
contributing factors are discussed in the report by
Petticrew et al. (1997). Lack of ¯uid has been cited as a
risk factor for constipation (Richards-Hall et al., 1995;
Maestri-Banks & Burns, 1996), with the suggestion that
older people may drink less in an attempt to control
urinary incontinence. Physical mobility problems are more
likely in older people, and constipation has been found to
be more prevalent in those who take little exercise or are
relatively inactive (Sandler et al., 1990). Signi®cantly, one
large population survey (Sandler et al., 1990) has also
found that constipated adults reported lower consumption
of fruit, beans, peas, and other vegetables (Petticrew et al.,
1997).
Clearly, accurate assessment of the aetiology of consti-
pation is the crucial ®rst response in the formulation of a
plan of care based on the range of treatment options
available and underpinned by a social health framework of
care.
INTERVENTIONSINTERVENTIONS
A major issue in any discussion of constipation and
diarrhoea is that of laxative use which is either self-
prescribed or recommended by healthcare professionals. It
is generally accepted that there are four categories of
laxatives available, although some would argue that bran is
a component of a healthy diet:
· bulking agents: bran, fybogel, ispaghula husk, psyllium,
calcium polycarbophil, Normacol, Metamucil;
· osmotic agents: magnesium hydroxide, lactulose;
· stimulant laxatives: senna, senna tablets, cascara,
bisacodyl, danthron, sodium picosulphate;
· faecal softeners: liquid paraf®n, arachis oil, Coloxyl.
Stoehr et al. (1997) found in a sample of over 1000
individuals with a mean age of 74.5 years that 10% of
older people reported taking laxatives as a self-prescribed
OTC item. Despite this ®nding, and contrary to fre-
quently held opinion, there is no evidence that a change in
bowel motility is an inevitable consequence of ageing. Yet
there is general agreement that older patients commonly
report that they are constipated (Abyad & Mourad, 1996;
Harari et al., 1997; Stoehr et al., 1997). A study by
Rodrigues-Fisher et al. (1993) identi®ed that up to 30% of
older adults use laxatives at least once weekly. Laxative use
has also been associated with greater use of a range of
services such as medical practitioners and domiciliary
nursing care services (Stoehr et al., 1997).
MANAGEMENT AND COSTSMANAGEMENT AND COSTS
The nursing literature generally takes a broader view of
constipation and diarrhoea. While recognizing that the
aetiology of both these symptoms can be multifactorial and
Ó 2000 Blackwell Science Ltd, Journal of Clinical Nursing, 9, 516±525
518 T. Koch and S. Hudson
therefore a thorough assessment is needed prior to
implementing a treatment regime (Wright & Staats,
1986; Taylor 1991; Williams & Roe 1995), there is also
recognition of the role of prevention and non-pharmaco-
logical intervention (Gibson et al., 1995; Neal, 1995;
Bentsen & Braun, 1996; Nazarko, 1996). Wright &
Thomas (1995; p. 289) label constipation and diarrhoea
`the neglected symptoms', and suggest that a great deal of
money is spent annually in the attempt to manage these
disorders.
All these authors also point out that both constipation
and diarrhoea are often sources of major discomfort and
concern, while preventative strategies and treatments are
extremely important. More consistent nursing assessments
and interventions are necessary to prevent serious dis-
comfort for patients, according to Williams & Roe (1995).
They maintain that laxatives are commonly prescribed for
older people, although there have been few advances in
laxative treatment in the last 50 years, and that overpre-
scribing of laxatives is common. In 1993, over 10 million
prescriptions for laxatives were written in the UK. This is
despite the fact that non-pharmacological strategies such
as changes to dietary and ¯uid intake habits, increased
exercise and, most importantly, education about what
constitutes `normal' bowel habits have been shown to be
effective symptom management strategies for most people
(Williams & Roe, 1995).
Despite the large sums spent on laxatives, and millions
of prescriptions written to manage the problems of
constipation and diarrhoea, there is minimal research
addressing these problems in the general community,
although it is claimed that these colo-rectal complaints are
common.
ATTITUDES AND BELIEFSATTITUDES AND BELIEFS
While research indicates that laxative use increases with
age, there is little evidence to explain this. Ebersole &
Hess (1990) suggest a cascade of factors including
advertising of laxatives directed at older people, and
cultural habits deriving from weekly doses of cathartics in
childhood, in the belief that `cleaning out' the colon is
essential for good health. In a study of over 300 older
adults and a comparison group of middle-aged adults,
Ross (1993) found that more than twice as many older
people believed that `regular' bowel habits were important
for good health.
These views are consistent with Lawler's thesis that `the
body is the primary source of dirt ¼ especially dirt
associated with the margins of the body ± excrement'
(Lawler, 1991; p. 76). Elsewhere she notes that the idea of
the body as dirty (impure) has a long history in Judeo±
Christian philosophy. Robinson (1997; p. 26), who states
that many societies consider faeces `the most profane of
substances', also explores this concept. Arguably, these
notions are the basis for much of the reported laxative use
by older people. By eliminating body impurities, `inner
cleanliness' can be achieved and health can be maintained.
This is also a basic premise of many complementary
healthcare schools, e.g. naturopathy, herbalism, etc., that
is, optimization of bowel function is a prerequisite for
good health (Turner, 1996).
QUALITY OF LIFE AND SOCIAL IMPLICATIONSQUALITY OF LIFE AND SOCIAL IMPLICATIONS
Petticrew et al. (1997) state that little research has been
conducted into the effect of constipation on quality of life
of older people. Little attention has been paid to exploring
the relationship between effects of constipation and the
social engagement of older people. How constipation
interferes with activities of daily living and how these
people cope with the pain and discomfort is also under-
researched. However one random sample of 704 older
people (aged over 65 years) living in the community found
that functional disorders of the bowel (a group of disorders
which included constipation) interfered with daily living
and impaired well-being (O'Keefe et al., 1995).
CONCLUSIONCONCLUSION
Research to explore the problems of diarrhoea, constipa-
tion, faecal incontinence, ¯atus and laxative usage in the
community has become increasingly necessary. The
management of increasing numbers of older people with
constipation in the community is an expanding commu-
nity health issue because of increasing numbers in this
population and little is actually being done to address this
common problem. This is a crucial issue for nurses
working in the community in a partnership of care with
older people.
Exploration of the psychological and social implications
for those af¯icted, and the burden placed on spouse and/
or caregiver, are warranted if the consequences of these
conditions ± social isolation, carer burnout and break-
down of care in the community ± are to be avoided
(Norton, 1994; Addison, 1996; Gray & Burns, 1996).
The study
The aim of this pilot study was to explore older people's
experiences and understanding of constipation, the mea-
sures they take to deal with the problems and their
Ó 2000 Blackwell Science Ltd, Journal of Clinical Nursing, 9, 516±525
Issues in care for longer-term patients Older people and laxative use 519
knowledge of the products they use. The study was
supported by a small grant. The constraints of the grant
meant that we were only able to interview six participants,
but we are seeking further funding to continue the study.
METHODOLOGYMETHODOLOGY
Ethical considerations
The research proposal was approved by Royal District
Nursing Service (RDNS) Ethics Advisory Committee.
The conduct of the research followed the National Health
and Medical Research Council (NHMRC) Guidelines on
Research Practice (NHMRC, 1997). These include
con®dentiality, anonymity, informed consent, ensuring
free participation, and withdrawal at any time without
compromise. Participants were offered the opportunity to
receive a copy of the research report if they indicated an
interest in receiving feedback about the study. Indeed all
participants wanted feedback and so the actual report was
written in simple language using the words of participants
themselves so that they would have easy access to the
®ndings.
Study criteria for selection of participants
Sampling in qualitative research is directed at ®nding
information-rich cases rather than at randomization and
generalizability (Koch, 1994, 1996). Participants were
selected to ensure a cohort who had experiences relevant
to the central study phenomenon, that is, constipation and
use of laxatives by people aged 65 and older. The criteria
for selection of participants in this study were:
· RDNS clients aged 65 years and older;
· a medical diagnosis of constipation related to laxative
use;
· a nursing action of bowel management on the care plan.
The exclusion criteria were any RDNS client who also
had a diagnosis of dementia, was seriously ill or in any
acute treatment phase.
Identi®cation of RDNS clients meeting the study criteria
Two options for identifying RDNS clients meeting the
study criteria were detailed in the proposal. In Option
One, the RDNS Continence Nurse Advisers were asked to
provide the research associate with the names of clients
referred to them for education and assistance about
constipation, diarrhoea and laxative use. Option Two
proposed that the research associate would access the
RDNS client database and extract names of RDNS clients
meeting the study criteria. Due to recruitment dif®culties,
the latter option became the preferred alternative. The
research associate then visited the Regional Of®ces to seek
out the nurses responsible for the care of clients identi®ed
to determine if any exclusion criteria existed. One
participant was identi®ed using this process. Another
client was identi®ed when the research nurse spoke with
®eld staff at random, asking if they had any clients meeting
the study criteria.
Recruitment of participants
The research associate mailed the documentation which
had been approved by the RDNS Ethics Advisory
Committee to the nine RDNS clients meeting the study
criteria. She then telephoned each client, asking if they
were willing to participate in the study and if so,
negotiated a suitable interview time and venue. Two
clients chose not to participate. Any RDNS client's
decision not to participate was taken as ®nal and nursing
care and service delivery from RDNS was not affected in
any way. If any client spoke a language other than English,
there was provision in the study to contact the South
Australian Migrant Health Service interpreting service to
organize for an appropriate interpreter to join the
interviewer, and assist with transcribing and interpretation
of data. However, this was not required.
Research process
Eventually, six community-dwelling people, three male
and three female, with a mean age of 84 years, volunteered
to participate in the study. They all had a medical
diagnosis of constipation related to laxative use and/or a
nursing action of bowel management.
The issues of constipation, diarrhoea, ¯atulence and
laxative use are considered sensitive topics for discussion.
Questions were developed based on the Continence
Assessment form used by RDNS nurses and RDNS
Continence Nurse Advisers. The RDNS Continence
Nurse Advisers were consulted in the tool design to elicit
information about the topics being studied. A semi-
structured approach is well suited to exploring topics, in
that participants can be encouraged to talk freely about the
issues of interest. Semi-structured interviews also provide
the opportunity for participants to articulate their own
understanding and experiences. Generative questions to
guide the interviews were developed from the existing
research literature and moved from less to more sensitive
issues. The central questions revolved around partici-
pants' self-diagnosis and self-care strategies within a
Ó 2000 Blackwell Science Ltd, Journal of Clinical Nursing, 9, 516±525
520 T. Koch and S. Hudson
framework of their own perceptions of acceptable symp-
tom management. The following is a sample of the
interview questions:
· Can you tell me how your bowels have been over the
years?
· When you say that you're constipated, what exactly do
you mean?
· What is your normal pattern for having your bowels
open?
· What symptoms do you have if/when you are consti-
pated?
· Do you take any medicines or use any remedies to have
your bowels open?
· Who recommended this product or remedy to you?
· Does this product/remedy have any side-effects?
· Do you eat any particular foods to help with your
bowels?
· How much ¯uid would you drink in a day?
· What happens to you when your bowels don't work as
often as you'd like?
· Do you think constipation affects your health, your life,
social constraints?
The interview process
The interviews were conducted between March and May
1998 as RDNS clients meeting the study criteria were
identi®ed. The interviews were akin to natural informal
conversation, which allows the participants to speak freely
about their most salient experiences and perceptions in
relation to the experience of constipation. The duration of
each interview was ¯exible, depending upon the quality of
the discussion, ranging from 45 min to 80 min. Interviews
were tape-recorded and the data transcribed. Data collec-
tion and analysis were concurrent as this enabled emerging
themes and issues from early data to guide subsequent
interviews.
Each interview transcript was read a number of times to
gain a sense of the whole story of each participant. The
transcripts were re-examined to select exemplars of signi-
®cant statements to illustrate the themes (Koch, 1993; p.
221±224) and we compared similarities and dissimilarities
with the literature on constipation and use of laxatives.
Ethical concerns
Clients are often admitted to the district nursing service
for `an enema'. While it is recognized that every client
should be offered a full nursing assessment within 24 h of
admission, it was often the case that the assessment
process was incomplete for these clients. An ethical
dilemma arose part way through the research, when we
discovered that not only was a full assessment not carried
out for some of the participants but also that one district
nursing visit was inadequate for some clients. In listening
to the stories from clients and their carers, we made a
professional judgement that in some instances care and
follow-up was inappropriate. We considered it necessary
to approach the Ethics Advisory Committee for further
guidance. We sought their approval for the research
associate to approach the nurse responsible for the
de®cient care, and discuss our concerns. After consider-
able discussion, this request was approved.
FINDINGSFINDINGS
Bowels open every day
All the participants believed that it was important and
ideal to have their bowels open every day. They consid-
ered themselves constipated if this did not occur and
usually took a laxative. Participants de®ned constipation
for themselves. Here is what they had to say:
Dan: I was quite happy to have a motion once every
two days, over the last ®ve days it has been regular
between say 8 and 9 in the morning.
Ethel: I like to have them once a day if possible so I
take the real old thing and it's genuine, I have Epsom
Salts, I've got to watch myself and I do have bother. I
like relief. If I didn't go to the toilet every day I
would have a problem and it would bother me.
Larry: My bowels are the best now today that they've
been for 30 years, every day is regular for about the
last three months. You don't seem so heavy and so
bloated, you just seem more refreshed and more
light, not lighter, but more light in yourself.
Doris: It is pretty terrible and worrying and serious
and I just have to have a real good bowel motion
every day with no effort. It is such an effort if I miss a
day and I am straining too much. I have two or three
motions and I don't mind it that way because I know
it clears out properly and that is how I have got to
keep it every day.
Frank: Once a day, yes that would be a normal
routine. I like to go every day, be regular, but I can't
get too upset about it. I always have Normacol on the
desk and if I think it's getting too near the time I
ought to be having one, I take a spoonful, I think it
helps a bit.
Ross (1993) supports this ®nding in the previously cited
study of over 300 older adults and a comparison group of
middle-aged adults. He found that more than twice as
Ó 2000 Blackwell Science Ltd, Journal of Clinical Nursing, 9, 516±525
Issues in care for longer-term patients Older people and laxative use 521
many older people believed that a `regular' bowel habit
was an important practice with health-related bene®ts.
Compromised health and wellness
All participants described feelings of bloating, cramps,
excessive ¯atus, abdominal tightness and generalized
aching when constipated. Three described experiencing
`urges' and having `long tries' when constipated. These
participants reported compromised health and wellness
due to unrelieved symptoms of constipation. However, for
all participants the experience of constipation, and the
active pursuit of strategies to achieve some minimization
of symptoms and satisfactory quality of life, were central
to their existence.
Preoccupied with bowels
One participant's wife saw preoccupation with bowels and
their movement as anxiety or `paranoia'. This preoccupa-
tion in¯uenced lifestyle and limited participation in social
activities, particularly those involving bus and overnight
travel. One participant stated, `Your life revolves around
your bowels and being close to a toilet at all times'. Another
participant said, `Constipation is one of those things I wish
to avoid for the rest of time'. A third participant, aged 66,
who is deeply depressed by the unrelenting and devastat-
ing symptoms of constipation said, `It's just fate'.
Cultural habit
Three participants described laxative use since early
childhood, recounting a lifelong pattern of laxative abuse
and compromised health and well-being. According to
Ebersole & Hess (1990), the advertising of laxatives, with
strong messages for the need to be `regular', is often
directed at older people, therefore lifelong laxative use
could be viewed as a cultural habit.
Arguably this can be traced to weekly doses of cathartics
such as castor oil, rhubarb and Epsom salts (magnesium
sulphate) in childhood in the belief that `a good clean out'
of the colon was an essential practice to prevent ill-health.
Two of the participants also described their siblings'
experiences with chronic constipation and laxative use as
similar to their own. One of these participants said, `I
thought it was normal to take laxatives'.
Diet and ¯uid intake
Although four participants were aware of the need for
adequate dietary ®bre and ¯uid intake, they described a
diet that was low in ®bre. Two of these received Meals on
Wheels each day. The remaining two clients believed that
it was very important for them to have a high-®bre diet in
the management of their constipation. One participant's
daughter provided a supply of pea soup for lunch each
day, while the other participant, who is 98, obtained a
recipe book using Metamucil, and now makes Metamucil
patties and burgers. (Metamucil is a widely advertised
proprietary brand of powdered psyllium husks, sweetened
with sucrose or aspartame. It is available as a plain or
orange-¯avoured product from supermarkets and phar-
macies.) Notably, the four participants eating a low-®bre
diet also reported a poor ¯uid intake during the day.
However, they all said that they knew they should be
increasing their daily intake of liquid. It was interesting
that all participants in the study acknowledged the link
between their ®bre and ¯uid intake, their persistent
constipation problems and the ongoing need for laxatives.
Naming the laxatives
Participants were asked to name the laxatives prescribed
for them by their doctor and those purchased over the
counter, and to indicate the quantities of laxatives they
consumed. They were also asked how often they used these
products, and whether they experienced any side-effects
attributed to laxative use. They were asked which laxatives
they had taken in the past, and what they favoured now.
However, this became confusing because they tended to
change laxatives when the product seemed ineffective, so it
was impossible to gain an accurate picture of which
laxatives had been used over the decades. Table 1 lists all
the laxatives used by each of the participants, although not
all these laxatives are used concurrently.
The following combinations of laxatives were described:
Ethel: I try all sorts myself but I ®nd Epsom Salts
is the best, two teaspoons in a glass mix up with
water and drink that down before breakfast, in the
morning when you get up, I like relief.
Maria (who remains constipated): At the present
moment I have a bowel washout and take magnesium
three times a day, and a senna leaf that you boil,
sit for a minute and drink, also take Metamucil,
senna, coloxyl and senna and Aculax, Herbalax.
Larry: I was taking Senokot granules. While I was
in hospital that's what they used to give me, so
when I come out of hospital, I've always taken
something. I'd take tablets and if I got a bit bound up
I'd take the granules and they'd clean you out. And
you don't feel well in yourself. Nulax ®lls me full
of wind, senna does the same thing, ®lls you full of
wind. Metamucil is working for me now.
Ó 2000 Blackwell Science Ltd, Journal of Clinical Nursing, 9, 516±525
522 T. Koch and S. Hudson
Health resources
The problem of constipation is clearly resource
intensive. It has been noted that laxative use is also
associated with greater use of a range of services such as
medical practitioners and community nursing care
(Stoehr et al., 1997). Contact with community nursing
seemed to occur when an enema was required to relieve
the acute symptoms of constipation. All participants
reported regular contact with their general practitioner
and four reported regular contact with medical special-
ists at their local hospital. Of the six participants in this
study, four reported having exploratory tests such as
abdominal X-rays, endoscopy, colonoscopy or a barium
meal.
Maria was taken to the Accident and Emergency (A &
E) department at the local hospital because of severe lower
abdominal pain. However, the doctor would not listen to
her daughter telling him about Maria's history of bowel
problems. Instead, he ordered tests to be carried out. In
the interview, the daughter related her discussion with the
A & E doctor. She said:
Look, please don't do an endoscopy, because her
problem is constipation and I can explain. He says
`No.' He wouldn't listen to me, he gave her the X-ray
and just wasted so much time and money, which
there's not much around, and that's why I got really
agitated with him, and then when he came back he
says, `Oh she's full.' I said, `I told you that before!'
Maria's daughter also made the following comment
about hospital staff:
From a doctor seeing a patient there for two minutes,
they don't know what she or he has got, and as far
as I am concerned, I mean I might be wrong, but I
think it's just wasting time and money, and time is
money in the hospital system.
Table 1 Laxatives used by the participants
Laxatives Dan Maria Ethel Larry Doris Frank
Coloxyl ´Coloxyl and senna ´ ´ ´ ´Coloxyl and danthron ´Senekot granules ´Lactulose
Durolax ´Biscodyl ´Agarol ´ ´Microlax ´ ´Nulax ´ ´Mucilax ´Aculax ´Herbalax ´Metamucil ´ ´ ´Epsom Salts ´ ´ ´Cascara ´Magnesium ´Pelagrino ´Normacol ´ ´Castor oil ´Paraf®n oil ´ ´ ´Olive oil ´Glycerine ´Boiled senna leaf ´Boiled senna beans ´Charcoal tabs ´Suppositories ´ ´Mini enemas ´ ´ ´Soap and water enema ´ ´Bowel washouts ´Go lightly ´
Ó 2000 Blackwell Science Ltd, Journal of Clinical Nursing, 9, 516±525
Issues in care for longer-term patients Older people and laxative use 523
LIMITATIONS OF THE STUDYLIMITATIONS OF THE STUDY
A major limitation of this study is clearly the small
number of clients who agreed to participate. This was, in
part, due to the constraints imposed by the available
funding. More importantly, there was considerable dif®-
culty accessing RDNS clients meeting the study criteria.
Interestingly, there were 60 clients with a ®rst nursing
action of bowel management recorded on the RDNS
database in March 1998. This number does not include
those clients who had other, coexisting conditions, yet
recruitment of participants was a frustratingly complex
process. This is an issue requiring work on several fronts.
We need to persuade staff and clients that our research
motives derive from clearly stated aims. In addition, they
need to know we are constrained by the obligations
imposed by the various ethics committees to whom we
submit our proposals before beginning a project.
CONCLUSIONCONCLUSION
The aim of this study was to explore older people's
perceptions and experiences of constipation related to
laxative use, and to identify the measures they used to deal
with the problem. Six participants shared their stories of
persistent unpleasant symptoms related to constipation
and laxative use over a long period, and four described
experiences that had spanned many decades from their
childhood. The described feelings of being constipated
ranged from despair, hopelessness, and resignation to a
lifetime of constipation, to feelings of isolation, anxiety,
paranoia, and loneliness. The experiences of being
constipated ranged from bloating, cramps, excessive ¯atus,
nausea, abdominal tightness, urges, to generalized aching,
needing to be near a toilet at all times, and just not feeling
well.
All participants had contact with the medical profession
and four reported having tests to determine the aetiology
of their chronic constipation. Contact with RDNS seemed
to occur when they required an enema to relieve acute
symptoms of constipation. But it seems for many older
people, the problem of constipation is largely unresolved.
However, it is interesting to note that all participants
acknowledged the link between their diet and ¯uid intake
and their persistent constipation symptoms and ongoing
need for laxatives.
Participants in this study indicated that they were aware
of the importance of ®bre, fruit, vegetables and water in
their daily diet but, for various personal reasons, some chose
to have less than optimal intake each day. These choices and
behaviours maintained their constipation experience but
continuing dependence on laxatives to purge achieved some
degree of comfort and short-term relief.
What should be the community nursing response to the
evidence generated in this study? In what way can
community nurses seek to develop a partnership approach
with older people with persistent constipation related to a
lifetime of laxative use? The complexity of these issues is
compounded by the cost factors involved, both from an
organizational delivery of care viewpoint and the volumes
of laxatives consumed. A glance at Table 1 listing laxatives
used by the participants causes one to question the cost of
treating constipation by laxatives rather than seeking to
improve the dietary and ¯uid intake habits of older people.
However, an important issue is whether there is education
and support available for this population from community
health providers.
Clearly accurate assessment of the aetiology of consti-
pation is the crucial ®rst response in formulating a
treatment plan based on the range of options available,
underpinned by a social health framework of care.
Multiple strategies are needed to tackle this potentially
expanding health issue. It is, however, unclear if this is a
phenomenon of a particular cohort and whether the
behaviour will diminish over time. Nevertheless there is
at present a signi®cant proportion of the older population
requiring nursing intervention. Rather than just admin-
istering an enema to provide brief, symptomatic relief,
we urge nurses to work with older people in managing
their bowel function, and to work with them toward
wellness.
FURTHER RESEARCHFURTHER RESEARCH
Statistics of prevalence used in this study were from
British reports because no such data are available in
Australia. This is a signi®cant gap in the Australian
research arena. We believe that further research should be
undertaken to:
· identify the extent of constipation related to laxative use
experienced by older people in Australia. This research
should be collaborative and multidisciplinary;
· identify the social and ®nancial implications for this
population and the community.
More evidence is needed to illustrate and understand
this complex issue of older people's experiences of
constipation related to laxative use. Such evidence would
inform more responsive community nursing practice.
Other research is needed to:
· identify the attitudes and beliefs of community nurses
related to ageing and the elimination patterns of older
people;
Ó 2000 Blackwell Science Ltd, Journal of Clinical Nursing, 9, 516±525
524 T. Koch and S. Hudson
· identify the attitudes and beliefs held by community
nurses related to older people experiencing the mor-
bidity of constipation related to laxative use.
Acknowledgements
We wish to acknowledge with thanks the contribution of
A. Hofmeyer, Research Associate, who undertook the
research for this project.
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