Evidence map›Paper›PMID 26979399›Full record

ArticleBMC gastroenterology2016

Prevalence of gastro-esophageal reflux disease and its risk factors in a community-based population in southern India.

Hai-Yun Wang, Kondarapassery Balakumaran Leena, Amelie Plymoth, Maria-Pia Hergens, Li Yin, Kotacherry Trivikrama Shenoy, Weimin Ye

Open access · goldAbstract read
In one paragraph

Article in BMC gastroenterology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 3 pooled it
6.0field-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

42 citing papers in PubMed, 3 syntheses or guidelines pooled it, 79 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Prevalence and risk factors for gastroesophageal reflux disease in the Indian population: A meta-analysis and meta-regression study.Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology · 2021
    Pooled it
  4. Article
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  7. Insight into global burden of gastroesophageal reflux disease: Understanding its reach and impact.World journal of gastrointestinal pharmacology and therapeutics · 2025
    Review
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  16. Is Adjunctive Alginate Therapy Beneficial in the Treatment of Laryngopharyngeal Reflux Disease in a Rural Indian Population? A Prospective Randomized Study.Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India · 2022
    Article
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  20. Prevalence and risk factors of gastroesophageal reflux disease in a rural Indian population.Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology · 2021
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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 2 institutions in 2 countries.

Hai-Yun WangDepartment of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, 17177, Sweden.
Kondarapassery Balakumaran LeenaPopulation Health and Research Institute, Medical College PO, Trivandrum, Kerala, 695011, India.
Amelie PlymothDepartment of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, 17177, Sweden.
Maria-Pia HergensDepartment of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, 17177, Sweden.
Li YinDepartment of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, 17177, Sweden.
Kotacherry Trivikrama ShenoyDepartment of Gastroenterology, Sree Gokulam Medical College and Research Foundation, Trivandrum, 695607, India.
Weimin YeDepartment of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, 17177, Sweden. Weimin.Ye@ki.se.
Karolinska Institutet · SESree Gokulam Medical College and Research Foundation · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe prevalence of gastro-esophageal reflux disease (GERD) varies widely around the world. This study aimed to investigate the prevalence and risk factors of GERD in a general population of southern India.

methodsAn interview-based observational study was carried out in southern India during 2010 and early 2011 using a GERD questionnaire (GerdQ). In total 1072 participants were enrolled using a multi-stage cluster sampling method. Presence of GERD was defined as a score of ≥ 8. Logistic regression models were used to derive odds ratios (ORs) with 95 % confidence intervals (CIs).

resultsThe prevalence of GERD was 22.2 % (238/1072) in southern India, and was more common among older subjects and men. Overweight and obese subjects had a dose-dependent increased risk of GERD, compared to those with body mass index less than 25 (multivariate-adjusted OR = 1.4, 95 % CI 1.0-2.0; OR = 2.3, 95 % CI 1.3-4.1, respectively). People residing in urban community were more vulnerable to GERD than those in rural community (multivariate-adjusted OR = 1.8, 95 % CI 1.3-2.5). Similarly, those with a lower educational level appeared to have an increased risk of GERD. Further, those with a habit of pan masala chewing were more likely to develop GERD compared with those abstained from the habit (multivariate-adjusted OR = 2.0, 95 % CI 1.2-3.2).

conclusionsGERD is highly prevalent in southern India. Increasing age and BMI, an urban environment, lower educational level, and pan masala chewing appear to be risk factors of GERD symptoms for the studied population.

Indexed as

ArecaAdultAgedAged, 80 and overAge FactorsBody Mass IndexCross-Sectional StudiesEducational StatusFemaleGastroesophageal RefluxHumansIndiaLogistic ModelsMaleMiddle AgedMultivariate AnalysisGastro-esophageal reflux diseasePrevalenceQuestionnaireRisk factors

Identifiers

PMID26979399
PMCPMC4791779
OpenAlexW2298103311

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.