Evidence map›Paper›PMID 21587102›Full record

ArticleSpine2012

Back pain among farmers in a northern area of China.

Xiaotong Liu, Limin Wang, Lorann Stallones, Krista K Wheeler, Weiyan Zhao, Gary A Smith, Huiyun Xiang

Abstract read
In one paragraph

Article in Spine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 4 pooled it
1.9field-weighted citation impact, top 15% 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

10 citing papers in PubMed, 4 syntheses or guidelines pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. 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
  4. Pooled it
  5. Psychosocial risks faced by olive workers in Spain: evaluated using the 'Mini Psychosocial Factors' questionnaire.Injury prevention : journal of the International Society for Child and Adolescent Injury Prevention · 2026
    Article
  6. Article
  7. Observational
  8. Article
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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

7 authors at 4 institutions in 2 countries.

Xiaotong LiuCenter for Injury Research and Policy, The Research Institute at Nationwide Children's Hospital, Columbus, Ohio 43205, USA.
Limin Wang
Lorann Stallones
Krista K Wheeler
Weiyan Zhao
Gary A Smith
Huiyun Xiang
Nationwide Children's Hospital · USColorado State University · USFlorida State University · USNational Center for Chronic and Noncommunicable Disease Control and Prevention · CN

Funding

USA-China Agricultural Injury Research Training ProjectD43TW007257 · FIC · COLORADO STATE UNIVERSITY · PI STALLONES, LORANN · 2007 to 2011
$719k
FIC NIH HHS 1D43TW007257-01A2FIC NIH HHS D43 TW007257
6 · The paper itself

Abstract

STUDY

designThis was a population-based survey conducted in 2008 in a northern area of China.

objectiveTo investigate back pain prevalence and to examine the associations between potential risk factors and back pain among Chinese farmers. SUMMARY OF BACKGROUND DATA: Few studies have investigated back pain and its associated risk factors among farmers in low-income and developing nations.

methodsFarmers ages 15 years and older were chosen from 800 families in Heilongjiang province of the People's Republic of China using cluster sampling methods. Complete survey data were obtained from 2045 farmers. The prevalence of self-reported back pain during the previous 3 months was reported. Associations between back pain and potential risk factors, which included age, gender, education levels, perceived stress, main farm activities, smoking, and drinking status, were examined in logistic regression models.

resultsA total of 786 (38.4%) farmers reported back pain. Two-thirds of those with back pain (66.0%) reported that back pain affected work quantity and quality. The adjusted odds ratios of reporting back pain increased with advancing age. Females and farmers who experienced stress regularly were also more likely to report back pain.

conclusionBack pain is a common problem among Chinese farmers and is reported more frequently by females. Significant positive associations of gender, age, and perceived stress with back pain warrant additional study.

Indexed as

AgricultureAdolescentAdultAgedAged, 80 and overAge FactorsAgricultural Workers' DiseasesBack PainChinaFemaleHumansMaleMiddle AgedPrevalenceRisk FactorsSurveys and Questionnaires

Identifiers

PMID21587102
PMCPMC3183236
OpenAlexW2061235508

What OpenQuestion holds

Textmetadata
LicenceTDM
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.