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Data Visualization: New Health Data Value
Old School Data Set, Rebooted, Repurposed and Creating Killer New Value Health Datapalooza, June 2, 2015
Ramon MartinezAdviser in Health Metrics, Pan American Health Organization (PAHO)
[email protected] @HlthAnalysis
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Introduction• In health, sharing data will help save lives by
informing research, policies and decisions to improve prevention of diseases and delivery of healthcare.
• Health data sets should be shared with tools that facilitate data exploration and understanding
• Data Visualization New Value to Health Data
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Data Visualization is a product of
Data Analytic Process
and
Visual Analytic Cycle
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The analytic process
1. The question – public health issue or situation
2. Analytic framework
3. Identification of data sources
4. Analytic plan - methods
5. Analysis & interpretation of results
6. Communication of results and findings
7. Interventions – actions for improving health
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Visual Analytic Cycle
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Data set New value
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Prevalence of Diabetes in Adults, 2013
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Objective: Assess the level and trends of the prevalence of diabetes worldwide
Source: International Diabetes Federation (IDF)
Analytics questions:1. How is the diabetes prevalence
distributed geographically? 2. Which countries have the highest
level of prevalence3. Is prevalence of diabetes related to
impaired glucose tolerance (IGT)
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Prevalence of hypertension in the USObjective:
Identify areas with highest level of prevalence of high blood pressure
Source: Estimates of high blood pressure in the US. Institute of Health Metrics and Evaluation (IHME)
Analytic questions:1. How is hypertension distributed
across the US?2. Is there any geographic pattern?3. Which States and Counties
should we prioritize for cardiovascular disease program
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Some points to conclude• In health, sharing data will help save lives by informing
research, policies and decisions to improve prevention of diseases and delivery of healthcare.
• Share data sets and information visualizations for impact on a broader audience
• Interactive visualizations can encourage and enable people to explore underlying or contextual data to broaden understanding
• An interactive data visualization can tell a story or enable users to explore and find stories.