Evidence map›Paper›PMID 26042785›Full record

ArticlePloS one2015

Risk Factors and Disability Associated with Low Back Pain in Older Adults in Low- and Middle-Income Countries. Results from the WHO Study on Global AGEing and Adult Health (SAGE).

Jennifer Stewart Williams, Nawi Ng, Karl Peltzer, Alfred Yawson, Richard Biritwum, Tamara Maximova, Fan Wu, Perianayagam Arokiasamy, Paul Kowal, Somnath Chatterji

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed, 5 pooled it
13.8field-weighted citation impact, top 1% 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

75 citing papers in PubMed, 5 syntheses or guidelines pooled it, 212 citations in OpenAlex.

  1. Pooled it
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  3. Spinal manipulative therapy in older adults with chronic low back pain: an individual participant data meta-analysis.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2022
    Pooled it
  4. What are the most common conditions in primary care? Systematic review.Canadian family physician Medecin de famille canadien · 2018
    Pooled it
  5. The Global Spine Care Initiative: a systematic review of individual and community-based burden of spinal disorders in rural populations in low- and middle-income communities.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2018
    Pooled it
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  14. Equity by design principles for digital health interventions.International journal for equity in health · 2025
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15 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

10 authors at 6 institutions in 8 countries.

Jennifer Stewart WilliamsDepartment Public Health and Clinical Medicine Epidemiology and Global Health, Umeå University, Umeå, Sweden; Research Centre for Gender, Health and Ageing, Faculty of Health, University of Newcastle, Newcastle, Australia.
Nawi NgDepartment Public Health and Clinical Medicine Epidemiology and Global Health, Umeå University, Umeå, Sweden.
Karl PeltzerHuman Sciences Research Council, Pretoria, South Africa; Department of Psychology, University of the Free State, Bloemfontein, South Africa; ASEAN Institute for Health Development, Mahidol University, Nakhon Pathom, Thailand.
Alfred YawsonDepartment of Community Health, University of Ghana, Accra, Ghana.
Richard BiritwumDepartment of Community Health, University of Ghana, Accra, Ghana.
Tamara MaximovaNational Research Institute of Public Health (FSBI, RAMS), Moscow, Russian Federation.
Fan WuShanghai Municipal Center for Disease Control and Prevention, Shanghai, China.
Perianayagam ArokiasamyInternational Institute of Population Sciences, Deonar, Mumbai, India.
Paul KowalResearch Centre for Gender, Health and Ageing, Faculty of Health, University of Newcastle, Newcastle, Australia; World Health Organization Study on global AGEing and adult health, Geneva, Switzerland.
Somnath ChatterjiWorld Health Organization Study on global AGEing and adult health, Geneva, Switzerland; Surveys, Measurement and Analysis Unit, World Health Organization, Geneva, Switzerland.
Umeå University · SEUniversity of Ghana · GHWorld Health Organization · CHHuman Sciences Research Council · ZAInternational Institute for Population Sciences · INShanghai Municipal Center For Disease Control Prevention · CN

Funding

World Health Organization 001
6 · The paper itself

Abstract

backgroundBack pain is a common disabling chronic condition that burdens individuals, families and societies. Epidemiological evidence, mainly from high-income countries, shows positive association between back pain prevalence and older age. There is an urgent need for accurate epidemiological data on back pain in adult populations in low- and middle-income countries (LMICs) where populations are ageing rapidly. The objectives of this study are to: measure the prevalence of back pain; identify risk factors and determinants associated with back pain, and describe association between back pain and disability in adults aged 50 years and older, in six LMICs from different regions of the world. The findings provide insights into country-level differences in self-reported back pain and disability in a group of socially, culturally, economically and geographically diverse LMICs.

methodsStandardized national survey data collected from adults (50 years and older) participating in the World Health Organization (WHO) Study on global AGEing and adult health (SAGE) were analysed. The weighted sample (n = 30, 146) comprised respondents in China, Ghana, India, Mexico, South Africa and the Russian Federation. Multivariable regressions describe factors associated with back pain prevalence and intensity, and back pain as a determinant of disability.

resultsPrevalence was highest in the Russian Federation (56%) and lowest in China (22%). In the pooled multi-country analyses, female sex, lower education, lower wealth and multiple chronic morbidities were significant in association with past-month back pain (p<0.01). About 8% of respondents reported that they experienced intense back pain in the previous month.

conclusionsEvidence on back pain and its impact on disability is needed in developing countries so that governments can invest in cost-effective education and rehabilitation to reduce the growing social and economic burden imposed by this disabling condition.

Indexed as

Disability EvaluationIncomeWorld Health OrganizationAdultAgedAged, 80 and overAgingDemographyDeveloping CountriesFemaleHumansLogistic ModelsLow Back PainMaleMiddle AgedMultivariate Analysis

Identifiers

PMID26042785
PMCPMC4456393
OpenAlexW1913924656

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.