Evidence map›Paper›PMID 25361046›Full record

ArticleInternational journal of environmental research and public health2014

Prevalence of loss of all teeth (edentulism) and associated factors in older adults in China, Ghana, India, Mexico, Russia and South Africa.

Karl Peltzer, Sandra Hewlett, Alfred E Yawson, Paula Moynihan, Raman Preet, Fan Wu, Godfrey Guo, Perianayagam Arokiasamy, James J Snodgrass, Somnath Chatterji and 2 more

Open access · goldAbstract read
In one paragraph

Article in International journal of environmental research and public health, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 3 pooled it
6.1field-weighted citation impact, top 3% 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

61 citing papers in PubMed, 3 syntheses or guidelines pooled it, 181 citations in OpenAlex.

  1. Exploring Toothbrushing Duration Among Adults: A Systematic Review.International journal of dental hygiene · 2026
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1 more citing papers are in PubMed but not listed here.

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

12 authors at 9 institutions in 10 countries.

Karl PeltzerHIV/AIDS/STIs and TB (HAST), Human Sciences Research Council, Private Bag X41, Pretoria 0001, South Africa. karl.pel@mahidol.ac.th.
Sandra HewlettDepartment of Restorative Dentistry, University of Ghana Dental School, College of Health Sciences, Korle-Bu, Accra KB 460, Ghana. sandrahewlett@yahoo.co.uk.
Alfred E YawsonDepartment of Community Health, University of Ghana Medical School, College of Health Sciences, Korle-Bu, KB 4236, Accra, Ghana. aeyawson@yahoo.com.
Paula MoynihanInstitute of Health & Society, Centre for Oral Health Research, Newcastle University, Newcastle NE2 4BW, UK. paula.moynihan@newcastle.ac.uk.
Raman PreetFaculty of Medicine, Department of Public Health and Clinical Medicine, Epidemiology and Global Health, Umeå University, Umeå SE-90187, Sweden. raman.preet@epiph.umu.se.
Fan WuShanghai municipal Center for Disease Control and Prevention, No. 1380 West Zhongshan Rd, Changning District, Shanghai 200336, China. fwu@scdc.sh.cn.
Godfrey GuoShanghai municipal Center for Disease Control and Prevention, No. 1380 West Zhongshan Rd, Changning District, Shanghai 200336, China. guoyanfei@scdc.sh.cn.
Perianayagam ArokiasamyInternational Institute for Population Studies, Mumbai, Maharashtra 400088, India. parokiasamy@yahoo.co.uk.
James J SnodgrassHIV/AIDS/STIs and TB (HAST), Human Sciences Research Council, Private Bag X41, Pretoria 0001, South Africa. jjosh@uoregon.edu.
Somnath ChatterjiHIV/AIDS/STIs and TB (HAST), Human Sciences Research Council, Private Bag X41, Pretoria 0001, South Africa. chatterjis@who.int.
Mark E EngelstadHIV/AIDS/STIs and TB (HAST), Human Sciences Research Council, Private Bag X41, Pretoria 0001, South Africa. engelsta@ohsu.edu.
Paul KowalHIV/AIDS/STIs and TB (HAST), Human Sciences Research Council, Private Bag X41, Pretoria 0001, South Africa. kowalp@who.int.
Shanghai Municipal Center For Disease Control Prevention · CNUniversity of Ghana · GHWorld Health Organization · CHHuman Sciences Research Council · ZAInternational Institute for Population Sciences · INNewcastle University · GBOregon Health & Science University · USUmeå University · SEUniversity of Oregon · US

Funding

Towards improving the measurement of health and disability trends, the compressioR01AG034479 · NIA · WORLD HEALTH ORGANIZATION · PI CHATTERJI, SOMNATH · 2010 to 2014
$5.3M
Stroke and Cardiovascular Research Training (SCaRT) InstituteD43TW009140 · FIC · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI ADANU, RICHARD M K, ALABI, SULYMAN BIODUN · 2011 to 2023
$2.5M
FIC NIH HHS D43 TW009140NIA NIH HHS R01 AG034479NIA NIH HHS R01AG034479NIA NIH HHS Y1-AG-1005-01World Health Organization 001
6 · The paper itself

Abstract

Little information exists about the loss of all one's teeth (edentulism) among older adults in low- and middle-income countries. This study examines the prevalence of edentulism and associated factors among older adults in a cross-sectional study across six such countries. Data from the World Health Organization (WHO's) Study on global AGEing and adult health (SAGE) Wave 1 was used for this study with adults aged 50-plus from China (N = 13,367), Ghana (N = 4724), India (N = 7150), Mexico (N = 2315), Russian Federation (N = 3938) and South Africa (N = 3840). Multivariate regression was used to assess predictors of edentulism. The overall prevalence of edentulism was 11.7% in the six countries, with India, Mexico, and Russia has higher prevalence rates (16.3%-21.7%) than China, Ghana, and South Africa (3.0%-9.0%). In multivariate logistic analysis sociodemographic factors (older age, lower education), chronic conditions (arthritis, asthma), health risk behaviour (former daily tobacco use, inadequate fruits and vegetable consumption) and other health related variables (functional disability and low social cohesion) were associated with edentulism. The national estimates and identified factors associated with edentulism among older adults across the six countries helps to identify areas for further exploration and targets for intervention.

Indexed as

AfricaAgedAged, 80 and overAsiaCross-Sectional StudiesFemaleHumansMaleMiddle AgedMultivariate AnalysisPrevalenceRisk FactorsSocioeconomic FactorsTooth Loss

Identifiers

PMID25361046
PMCPMC4245614
OpenAlexW2085057494

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.