Evidence map›Paper›PMID 29851113›Full record

ArticleInternational journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics2018

Validation of the WHO Disability Assessment Schedule (WHODAS 2.0) 12-item tool against the 36-item version for measuring functioning and disability associated with pregnancy and history of severe maternal morbidity.

Carla Silveira, Renato T Souza, Maria L Costa, Mary A Parpinelli, Rodolfo C Pacagnella, Elton C Ferreira, Jussara Mayrink, José P Guida, Maria H Sousa, Lale Say and 8 more

Open access · hybridAbstract readValidation Study
In one paragraph

Article in International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
4.6field-weighted citation impact, top 5% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Article
  6. Mapping the 12-item World Health Organization disability assessment schedule 2.0 (WHODAS 2.0) onto the assessment of quality of life (AQoL)-4D utilities.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2024
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Predictors of Use of Preventative Health Services for People with Disabilities in Taiwan.International journal of environmental research and public health · 2021
    Article
  15. Article
  16. Psychometric Properties of the Polish Version of the 36-Item WHODAS 2.0 in Patients with Low Back Pain.International journal of environmental research and public health · 2020
    Article
  17. Observational
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

18 authors at 6 institutions in 4 countries.

Carla SilveiraDepartment of Obstetrics and Gynecology, University of Campinas, São Paulo, Brazil.
Renato T SouzaDepartment of Obstetrics and Gynecology, University of Campinas, São Paulo, Brazil.
Maria L CostaDepartment of Obstetrics and Gynecology, University of Campinas, São Paulo, Brazil.
Mary A ParpinelliDepartment of Obstetrics and Gynecology, University of Campinas, São Paulo, Brazil.
Rodolfo C PacagnellaDepartment of Obstetrics and Gynecology, University of Campinas, São Paulo, Brazil.
Elton C FerreiraDepartment of Obstetrics and Gynecology, University of Campinas, São Paulo, Brazil.
Jussara MayrinkDepartment of Obstetrics and Gynecology, University of Campinas, São Paulo, Brazil.
José P GuidaDepartment of Obstetrics and Gynecology, University of Campinas, São Paulo, Brazil.
Maria H SousaDepartment of Obstetrics and Gynecology, University of Campinas, São Paulo, Brazil.
Lale SayUNDP-UNFPA-UNICEF-WHO-World Bank Special Programme of Research, Development and Research Training in Human Reproduction (HRP), Department of Reproductive Health and Research, WHO, Geneva, Switzerland.
Doris ChouUNDP-UNFPA-UNICEF-WHO-World Bank Special Programme of Research, Development and Research Training in Human Reproduction (HRP), Department of Reproductive Health and Research, WHO, Geneva, Switzerland.
Veronique FilippiDepartment of Infectious Disease Epidemiology, London School of Hygiene and Tropical Medicine, London, UK.
Maria BarreixUNDP-UNFPA-UNICEF-WHO-World Bank Special Programme of Research, Development and Research Training in Human Reproduction (HRP), Department of Reproductive Health and Research, WHO, Geneva, Switzerland.
Kelli BarbourDepartment of Obstetrics and Gynecology, University of Utah, Salt Lake City, UT, USA.
Tabassum FirozDepartment of Medicine, Warren Alpert School of Medicine, Brown University, Providence, RI, USA.
Peter von DadelszenMolecular and Clinical Sciences Research Institute, St George's, University of London, UK.
José G CecattiDepartment of Obstetrics and Gynecology, University of Campinas, São Paulo, Brazil.
Brazilian Cohort on Severe Maternal Morbidity (COMMAG) study group and the WHO Maternal Morbidity Working Group (MMWG)
Universidade Estadual de Campinas (UNICAMP) · BRWorld Health Organization · CHBrown University · USLondon School of Hygiene & Tropical Medicine · GBSt George's, University of London · GBUniversity of Utah · US

Funding

World Health Organization 001
6 · The paper itself

Abstract

objectiveTo validate the WHO Disability Assessment Schedule 2.0 (WHODAS 2.0) 12-item tool against the 36-item version for measuring functioning and disability associated with pregnancy and the occurrence of maternal morbidity.

methodsThis is a secondary analysis of the Brazilian retrospective cohort study on long-term repercussions of severe maternal morbidity (SMM) among women who delivered at a tertiary facility (COMMAG study). We compared WHODAS-12 and WHODAS-36 scores of women with and without SMM using measures of central tendency and variability, tests for instruments' agreement (Bland-Altman plot), confirmatory factor analysis (CFA), and Cronbach alpha coefficient for internal consistency.

resultsThe COMMAG study enrolled 638 women up to 5 years postpartum. Although the median WHODAS-36 and -12 scores for all women were statistically different (13.04 and 11.76, respectively; P<0.001), there was a strong linear correlation between them. Furthermore, the mean difference and the differences in variance analyses demonstrated agreement of total scores between the two versions. CFA demonstrated how the WHODAS-12 questions are divided into six previously defined factors and Cronbach alpha showed good internal consistency.

conclusionWHODAS-12 demonstrated agreement with WHODAS-36 for total score and was a good instrument for screening functioning and disability among postpartum women, with and without SMM.

Indexed as

Disability EvaluationPostpartum PeriodBrazilFemaleHumansPregnancyPregnancy ComplicationsReproducibility of ResultsRetrospective StudiesWorld Health OrganizationCohort studiesDisabilityFunctionalityPregnancyPregnancy complicationsSevere maternal morbidityValidation studies

Identifiers

PMID29851113
PMCPMC6001571
OpenAlexW2806193513

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.