Evidence map›Paper›PMID 32065735›Full record

ArticleInternational wound journal2020

Measurement properties and factor analysis of the Diabetic Foot Ulcer Scale-short form (DFS-SF).

Uiara A de Oliveira Kaizer, Neusa M C Alexandre, Roberta C M Rodrigues, Marilia E Cornélio, Maria H de Melo Lima, Thaís M São-João

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Article in International wound journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

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0cells of the map it votes in
6citing papers in PubMed
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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

6 citing papers in PubMed.

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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.

Uiara A de Oliveira KaizerSchool of Nursing, University of Campinas, Campinas, Brazil.ORCID https://orcid.org/0000-0002-9115-8043
Neusa M C AlexandreSchool of Nursing, University of Campinas, Campinas, Brazil.
Roberta C M Rodrigues
Marilia E CornélioSchool of Nursing, University of Campinas, Campinas, Brazil.
Maria H de Melo LimaSchool of Nursing, University of Campinas, Campinas, Brazil.ORCID https://orcid.org/0000-0001-6521-8324
Thaís M São-JoãoSchool of Nursing, University of Campinas, Campinas, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The purpose of this paper is to provide measurement properties evaluation and factor analysis of the Brazilian version of the diabetic foot ulcer scale-short form (DFS-SF). This methodological study evaluated the measurement properties of the DFS-SF by ceiling and floor effect reliability, responsiveness, and structural construct validity. The study included 290 people with diabetic foot under regular follow-up in a specialised outpatient clinic in inland São Paulo. Reliability was assessed by internal consistency using Cronbach's alpha and composite reliability. Ceiling and floor effects were assessed by the percentage of participants who scored the 15% worst (floor) and 15% best (ceiling) possible scale results. Validity was tested by correlating the instrument values with the domains of the Brazilian version of the Short Form Health Survey (SF-36). Responsiveness (n = 34) was accessed through the wound area obtained by photography and evaluated by the Image J Features program and the DFS-SF score at two moments, with a 4-week interval between them. The instrument had good evidence of reliability, shown by adequate internal consistency (Cronbach's alpha in domains >0.70) and compound reliability (0.84 > CC > 0.92); and of convergent validity, by significant positive correlations of moderate to strong magnitude with SF-36. Structural construct validity was examined by applying the DFS-SF confirmatory factor analysis, which indicated that the Brazilian version of the instrument is properly fitted to the original dimensional structure. The ceiling and floor effect analysis showed no ceiling or floor effects. Responsiveness was observed in the wound area, but not in the DFS-SF scores in the times. The Brazilian version of the DFS-SF presented evidence of validity and reliability, suggesting that this instrument is a valid tool for assessing the quality of life of people with diabetic foot in the Brazilian population.

Indexed as

Outcome Assessment, Health CareQuality of LifeAdultAgedAged, 80 and overBrazilDiabetic FootEmotionsFactor Analysis, StatisticalFemaleHealth StatusHumansMaleMiddle AgedReproducibility of ResultsSocioeconomic Factorsdiabetes mellitusnursingquality of lifequestionnairesvalidation studies

Identifiers

PMID32065735
PMCPMC7949341

What OpenQuestion holds

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Registered trials

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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.