Evidence map›Paper›PMID 32968812›Full record

ArticleFamily practice2021

The validity, reliability, sensitivity and responsiveness of a modified Patient Enablement Instrument (PEI-2) as a tool for serial measurements of health enablement.

Laura Elizabeth Bedford, Maegan Hon Yan Yeung, Chi Ho Au, Emily Tsui Yee Tse, Wing Yee Yim, Esther Yee Tak Yu, Carlos King Ho Wong, Cindy Lo Kuen Lam

Abstract read
In one paragraph

Article in Family practice, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

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3 · Its place in the literature

Who cites it

7 citing papers in PubMed.

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4 · The record

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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

8 authors.

Laura Elizabeth BedfordDepartment of Family Medicine and Primary Care, The University of Hong Kong, Hong Kong SAR, China.ORCID 0000-0002-0698-2637
Maegan Hon Yan YeungDepartment of Family Medicine and Primary Care, The University of Hong Kong, Hong Kong SAR, China.ORCID 0000-0001-5950-5167
Chi Ho AuDepartment of Family Medicine and Primary Care, The University of Hong Kong, Hong Kong SAR, China.ORCID 0000-0001-5904-8322
Emily Tsui Yee TseDepartment of Family Medicine and Primary Care, The University of Hong Kong, Hong Kong SAR, China.ORCID 0000-0001-7409-9507
Wing Yee YimDepartment of Family Medicine and Primary Care, The University of Hong Kong, Hong Kong SAR, China.
Esther Yee Tak YuDepartment of Family Medicine and Primary Care, The University of Hong Kong, Hong Kong SAR, China.ORCID 0000-0001-7472-7083
Carlos King Ho WongDepartment of Family Medicine and Primary Care, The University of Hong Kong, Hong Kong SAR, China.ORCID 0000-0002-6895-6071
Cindy Lo Kuen LamDepartment of Family Medicine and Primary Care, The University of Hong Kong, Hong Kong SAR, China.ORCID 0000-0001-7536-8481

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPatient enablement is a core tenet of patient-centred and holistic primary care. The Patient Enablement Instrument (PEI) is a transitional measure limited in its ability to measure changes over time. A modified version, PEI-2, has been developed to measure enablement at a given time-point without comparison to a recalled baseline.

objectiveTo assess the validity, reliability, sensitivity and responsiveness of PEI-2.

methodsPEI-2 was modified from the Chinese PEI to assess enablement over 4 weeks in a prospective cohort study nested within a community support programme [Trekkers Family Enhancement Scheme (TFES)] in Hong Kong. Construct validity was assessed by factor analysis and convergent validity by Spearman's correlations with health-related quality of life and depressive symptoms. Internal reliability was assessed using Cronbach's alpha. Test-retest reliability was assessed by intraclass correlation (ICC), responsiveness by 12-24-month change in PEI-2 score and sensitivity by differences in change of PEI-2 score between TFES participants and a control group.

resultsPEI-2 demonstrated construct validity with all items loading on one factor (factor loadings >0.7). Convergent validity was confirmed by significant correlations with 12-item Short Form Questionnaire, version 2 (r = 0.1089-0.1919) and Patient Health Questionnaire-9 (r = -0.2030). Internal reliability was high (Cronbach's alpha = 0.9095) and test-retest reliability moderate (ICC = 0.520, P = 0.506). Significant improvements in PEI-2 scores among the TFES group suggested good responsiveness (P < 0.001). The difference in change of PEI-2 scores between TFES and control was significant (P = 0.008), indicating good sensitivity.

conclusionsThis study supports the validity, reliability, sensitivity and responsiveness of PEI-2 in measuring changes in enablement, making it a promising tool for evaluating enablement in cohort and intervention studies.

Indexed as

Quality of LifeFactor Analysis, StatisticalHumansProspective StudiesPsychometricsReproducibility of ResultsSurveys and QuestionnairesHealth enablementpatient-centred careprimary carequestionnairereliabilityvalidity

Identifiers

PMID32968812
PMCPMC8414911

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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.