Evidence map›Paper›PMID 38607494›Full record

Trial reportQuality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation2024

Construct validity of the 12-item Short Form Health Survey (SF-12) version 2 and the impact of lifestyle modifications on the health-related quality of life among Indian adults with prediabetes: results from the D-CLIP trial.

Euisun Pyo, Mary Beth Weber, Jayalakshmi Sivaram, Lisa R Staimez, Viswanathan Mohan, Ranjit Mohan Anjana, Regine Haardörfer, Harish Ranjani

Registry-linked trialOpen access · greenAbstract readRandomized Controlled TrialValidation Study
In one paragraph

Trial report in Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01283308 (The Diabetes Community Lifestyle Improvement Program), which is not on this map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
3.6field-weighted citation impact, top 6% 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.

NCT01283308 nacompletednot on this map

The Diabetes Community Lifestyle Improvement Program (D-CLIP): A Translation Randomized Trial of a Culturally Specific Lifestyle Intervention for Diabetes Prevention in India

TypeinterventionalSponsorEmory UniversityRan2009 to 2013Enrolled599ConditionsDiabetes Mellitus, Type 2ArmsLifestyle Intervention, Standard of Care
3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. Observational
  2. Evaluating Patient Satisfaction Outcome After Total Knee Arthroplasty Done at Our Hospital's Joint Replacement Registry, Egypt.Journal of the American Academy of Orthopaedic Surgeons. Global research & reviews · 2026
    Observational
  3. Article
  4. Article
  5. Article
  6. Review
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

8 authors at 2 institutions in 2 countries.

Euisun PyoNutrition and Health Sciences Program, Laney Graduate School, Emory University, Atlanta, GA, USA. pyo.euisun@gmail.com.ORCID http://orcid.org/0000-0002-8545-0494
Mary Beth WeberNutrition and Health Sciences Program, Laney Graduate School, Emory University, Atlanta, GA, USA.ORCID http://orcid.org/0000-0002-2804-3948
Jayalakshmi SivaramMadras Diabetes Research Foundation, Chennai, India.ORCID http://orcid.org/0000-0002-9339-9879
Lisa R StaimezNutrition and Health Sciences Program, Laney Graduate School, Emory University, Atlanta, GA, USA.ORCID http://orcid.org/0000-0002-2818-1187
Viswanathan MohanDepartment of Diabetology, Madras Diabetes Research Foundation and Dr. Mohan's Diabetes Specialities Centre, Chennai, India.ORCID http://orcid.org/0000-0001-5038-6210
Ranjit Mohan AnjanaDepartment of Diabetology, Madras Diabetes Research Foundation and Dr. Mohan's Diabetes Specialities Centre, Chennai, India.ORCID http://orcid.org/0000-0002-4843-1374
Regine HaardörferDepartment of Behavioral, Social, and Health Education Sciences, Rollins School of Public Health, Emory University, Atlanta, GA, USA.ORCID http://orcid.org/0000-0002-5470-9352
Harish RanjaniDepartment of Preventive and Digital Health Research, Madras Diabetes Research Foundation, Chennai, India.ORCID http://orcid.org/0000-0002-1521-7398
Emory University · USMadras Diabetes Research Foundation · IN

Funding

Translational Research Core - Engagement and Behavior ChangeP30DK111024 · NIDDK · EMORY UNIVERSITY · PI Mohammed Kumail Ali · 2016 to 2026
$13.4M
International Diabetes Federation LT07-115NIDDK NIH HHS P30 DK111024NIDDK NIH HHS P30DK111024
6 · The paper itself

Abstract

purposeThis study aimed to validate the factor structure of the 12-item Short-Form (SF-12) health-related quality of life (HRQOL) survey for Indian adults and assess the impact of lifestyle modification on the SF-12 of Indian adults with prediabetes.

methodsTo validate the context-specific construct of the SF-12, two-factor confirmatory factor analysis (CFA) was performed using data from 1285 adults residing in Chennai, India, who screened for the Diabetes Community Lifestyle Improvement Program (D-CLIP). D-CLIP was a randomized controlled trial of 578 participants with prediabetes (283 treatment, 293 control), focusing on the effect of lifestyle modifications on the prevention of diabetes. Physical and mental component scores (PCS and MCS) were computed by using CFA standardized factor loadings. Multiple linear regression was subsequently conducted to estimate the effect of lifestyle modification on post-study changes of PCS and MCS among D-CLIP participants.

resultsCronbach's alpha and CFA fit indices demonstrated acceptable reliability and model fit of the SF-12 for Indian adults. The intervention group showed greater mean change in PCS after study participation compared to the controls (1.63 ± 0.82, p = 0.046); no significant difference was observed for MCS between two groups (1.00 ± 0.85, p = 0.242).

conclusionThe study confirmed that the SF-12 is suitable for assessing the physical and mental health dimensions of HRQOL for Indian adults. Our findings suggest that the benefits of diabetes prevention lifestyle modification strategies may primarily enhance the physical well-being of adults with prediabetes. Further studies validating the SF-12 in a broader Asian Indian population are needed.

trial registrationClinicaltrials.gov, NCT01283308.

Indexed as

Prediabetic StateQuality of LifeAdultAgedFactor Analysis, StatisticalFemaleHealth SurveysHumansIndiaLife StyleMaleMiddle AgedPsychometricsReproducibility of ResultsSurveys and QuestionnairesCFADiabetesHealth-related quality of lifeIndiaSF-12Survey validation

Identifiers

PMID38607494
PMCPMC11226141
OpenAlexW4394762917

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.