Evidence map›Paper›PMID 35409984›Full record

ArticleInternational journal of environmental research and public health2022

Exploring the Use of Washington Group Questions to Identify People with Clinical Impairments Who Need Services including Assistive Products: Results from Five Population-Based Surveys.

Dorothy Boggs, Hannah Kuper, Islay Mactaggart, Tess Bright, Gvs Murthy, Abba Hydara, Ian McCormick, Natalia Tamblay, Matias L Alvarez, Oluwarantimi Atijosan-Ayodele and 3 more

Abstract read
In one paragraph

Article in International journal of environmental research and public health, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

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

15 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. The Definition Dilemma: How Definitions of Disability Shape Statistics on Social Participation.International journal of environmental research and public health · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
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

13 authors.

Dorothy BoggsInternational Centre for Evidence in Disability, London School of Hygiene & Tropical Medicine, London WC1E 7HT, UK.ORCID 0000-0001-5380-2785
Hannah KuperInternational Centre for Evidence in Disability, London School of Hygiene & Tropical Medicine, London WC1E 7HT, UK.
Islay MactaggartInternational Centre for Evidence in Disability, London School of Hygiene & Tropical Medicine, London WC1E 7HT, UK.ORCID 0000-0001-6287-0384
Tess BrightInternational Centre for Evidence in Disability, London School of Hygiene & Tropical Medicine, London WC1E 7HT, UK.ORCID 0000-0003-2079-7216
Gvs MurthyInternational Centre for Eye Health, London School of Hygiene & Tropical Medicine, London WC1E 7HT, UK.
Abba HydaraSheikh Zayed Regional Eye Care Centre, Banjul P.O. Box 650, The Gambia.ORCID 0000-0003-1426-3808
Ian McCormickInternational Centre for Eye Health, London School of Hygiene & Tropical Medicine, London WC1E 7HT, UK.
Natalia TamblayDepartment of Otorhinolaryngology, Faculty of Medicine, Universidad de Chile, Santiago 7790680, Chile.
Matias L AlvarezDepartment of Otorhinolaryngology, Faculty of Medicine, Pontificia Universidad Católica de Chile, Santiago 8330077, Chile.ORCID 0000-0002-7199-3033
Oluwarantimi Atijosan-AyodeleMaidstone and Tunbridge Wells NHS Trust, Maidstone ME16 9QQ, UK.
Hisem YonsoRelief International, Istanbul 34087, Turkey.
Allen FosterInternational Centre for Eye Health, London School of Hygiene & Tropical Medicine, London WC1E 7HT, UK.ORCID 0000-0003-2368-4436
Sarah PolackInternational Centre for Evidence in Disability, London School of Hygiene & Tropical Medicine, London WC1E 7HT, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study analyses the use of the self-reported Washington Group (WG) question sets as a first stage screening to identify people with clinical impairments, service and assistive product (AP) referral needs using different cut-off levels in four functional domains (vision, hearing, mobility and cognition). Secondary data analysis was undertaken using population-based survey data from five countries, including one national survey (The Gambia) and four regional/district surveys (Cameroon, Chile, India and Turkey). In total 19,951 participants were sampled (range 538-9188 in individual studies). The WG question sets on functioning were completed for all participants alongside clinical impairment assessments/questionnaires. Using the WG "some/worse difficulty" cut-off identified people with mild/worse impairments with variable sensitivity (44-79%) and specificity (73-92%) in three of the domains. At least 64% and 60% of people with mild/worse impairments who required referral for surgical/medical and rehabilitation/AP services, respectively, self-reported "some/worse difficulty", and much fewer reported "a lot/worse difficulty." For moderate/worse impairment, both screening cut-offs improved identification of service/AP need, but a smaller proportion of people with need were identified. In conclusion, WG questions could be used as a first-stage screening option to identify people with impairment and referral needs, but only with moderate sensitivity and specificity.

Indexed as

HearingHumansIndiaSelf ReportSurveys and QuestionnairesWashingtonassistive productsCameroonChilefunctioningimpairmentIndiarehabilitationscreeningsurveysThe GambiaTurkey

Identifiers

PMID35409984
PMCPMC8998283

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.