Evidence map›Paper›PMID 29541921›Full record

ArticleObesity surgery2018

Analyzing the Psychometric Properties of the Short Form-36 Quality of Life Questionnaire in Patients with Obesity.

Rashed Al Amer, Khalid Al Khalifa, Safeyah Ali Alajlan, Ahmed Al Ansari

Abstract readValidation Study
PubMed Publisher
In one paragraph

Article in Obesity surgery, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

8 citing papers in PubMed, 14 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

Rashed Al AmerDepartment of General Surgery, Bahrain Defence Force Hospital, P.O. Box 28743, Riffa, Kingdom of Bahrain.
Khalid Al KhalifaDepartment of General Surgery, Bahrain Defence Force Hospital, P.O. Box 28743, Riffa, Kingdom of Bahrain.
Safeyah Ali AlajlanDepartment of General Surgery, Bahrain Defence Force Hospital, P.O. Box 28743, Riffa, Kingdom of Bahrain.
Ahmed Al AnsariMedical Education, Training and Education Department, Bahrain Defence Force Hospital, P.O. Box 28743, Riffa, Kingdom of Bahrain. ahmed.alansari@bdfmedical.org.ORCID 0000-0002-3944-304X
University of Bahrain · BH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe Short Form-36 (SF-36) questionnaire is a valuable and easy-to-use tool for the measurement of quality of life in patients with obesity. To become a widely used tool, the questionnaire must be validated in many different contexts. Thus, the present study aimed to evaluate the construct validity and reliability of the SF-36 questionnaire among patients with obesity in Bahrain. METHODOLOGY: The 36-item questionnaire was administered to a study cohort scheduled to undergo bariatric surgery at the Bahrain Defence Force Hospital in Bahrain. Demographic data were extracted. Principal component analysis was used to extract component factors. Factor analysis was used to determine construct validity and fit. The Cronbach's alpha value of the extracted factors was used to determine the internal consistency reliability. Statistical analyses were performed using SPSS version 19.0 and IBM AMOS version 22.0.

resultsMost of the participants were female with a mean body mass index (BMI) of 43.24 kg/m

conclusionThe identified six-factor model of the SF-36 questionnaire is a valuable tool for the measurement of quality of life among patients with obesity in Bahrain.

Indexed as

Quality of LifeSurveys and QuestionnairesAdultBariatric SurgeryBody Mass IndexCohort StudiesCross-Sectional StudiesFactor Analysis, StatisticalFemaleHumansMaleMiddle AgedObesity, MorbidPsychometricsReproducibility of ResultsYoung AdultBahrainHealth-related outcomesObesityQuality of lifeQuestionnaire

Identifiers

PMID29541921
OpenAlexW2793069801

What OpenQuestion holds

Textmetadata
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.