Evidence map›Paper›PMID 25875437›Full record

ArticleHuman factors2015

The usability of electronic personal health record systems for an underserved adult population.

Sara J Czaja, Christina Zarcadoolas, Wendy L Vaughon, Chin Chin Lee, Maxine L Rockoff, Joslyn Levy

Open access · greenAbstract read
In one paragraph

Article in Human factors, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 4 pooled it
21.6field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

47 citing papers in PubMed, 4 syntheses or guidelines pooled it, 103 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Interventions to increase patient portal use in vulnerable populations: a systematic review.Journal of the American Medical Informatics Association : JAMIA · 2019
    Pooled it
  4. Personal Health Records: A Systematic Literature Review.Journal of medical Internet research · 2017
    Pooled it
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  8. Patient Portal Use Among Older Adults: A Systematic Review and Meta-Analysis.Proceedings. IEEE International Conference on Healthcare Informatics · 2026
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  17. Telehealth experiences of providers and patients who use augmentative and alternative communication.Journal of the American Medical Informatics Association : JAMIA · 2022
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Sara J CzajaUniversity of Miami, Miami, Florida sczaja@med.miami.edu.
Christina ZarcadoolasHunter College, New York, New York.
Wendy L VaughonHunter College, New York, New York.
Chin Chin LeeUniversity of Miami, Miami, Florida.
Maxine L RockoffColumbia University, New York, New York.
Joslyn LevyJoslyn Levy and Associates, New York, New York.
Hunter College · USUniversity of Miami · USColumbia University · US

Funding

Developing Evidence-Based Guidelines for Patient-Accessible Medical RecordR21CA133487 · NCI · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI ZARCADOOLAS, CHRISTINA · 2010 to 2011
$401k
NCI NIH HHS R21 CA133487NCI NIH HHS R21CA133487
6 · The paper itself

Abstract

objectiveThe goals of this study were to identify the demands associated with using electronic personal health records (PHRs) and to evaluate the ability of adults of lower socioeconomic status and low health literacy to use PHRs to perform health management activities.

backgroundPHRs are proliferating in clinical practices and health care organizations. These systems offer the potential of increasing the active involvement of patients in health self-management. However, little is known about the actual usability of these tools for health consumers.

methodWe used task analysis and health literacy load analysis to identify the cognitive and literacy demands inherent in the use of PHRs and evaluated the usability of three currently available PHR systems with a sample of 54 adults. Participants used the systems to perform tasks related to medication management, interpretation of lab/test results, and health maintenance. Data were also gathered on the participants' perception of the potential value of using a PHR.

resultsThe results indicated that a majority of the participants had difficulty completing the tasks and needed assistance. There was some variability according to task and PHR system. However, most participants perceived the use of PHRs as valuable.

conclusionsAlthough considered a valuable tool by consumers, the use of PHR systems may be challenging for many people. Strategies are needed to enhance the usability of these systems, especially for people with low literacy, low health literacy, or limited technology skills. APPLICATION: The data from this study have implications for the design of PHRs.

Indexed as

Electronic Health RecordsAdultDelivery of Health CareFemaleHealth Records, PersonalHumansMaleMiddle AgedPatient Acceptance of Health CarePovertySocioeconomic FactorsSurveys and QuestionnairesYoung Adultelectronic medical recordspatient portalusability

Identifiers

PMID25875437
PMCPMC4710573
OpenAlexW2109919609

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.