Evidence map›Paper›PMID 41520833›Full record

ArticleJournal of vascular surgery. Venous and lymphatic disorders2026

Prevalence of chronic venous disorders and its risk factors among rural adults in Tamil Nadu, South India.

Jackwin Sam Paul, Prabhu Premkumar, Sarah Sunil Joseph, Anu Mary Oommen, Vinod Joseph Abraham

Abstract readMulticenter Study
In one paragraph

Article in Journal of vascular surgery. Venous and lymphatic disorders, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

5 authors.

Jackwin Sam PaulDepartment of Community Medicine, Christian Medical College, Vellore, India.
Prabhu PremkumarDepartment of Vascular Surgery, Christian Medical College, Vellore, India. Electronic address: prabhu.premkumar@cmcvellore.ac.in.
Sarah Sunil JosephDepartment of Community Medicine, Christian Medical College, Vellore, India.
Anu Mary OommenDepartment of Community Medicine, Christian Medical College, Vellore, India.
Vinod Joseph AbrahamDepartment of Community Medicine, Christian Medical College, Vellore, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study aimed to determine the prevalence of chronic venous disorders (CVDs) and identify the associated risk factors among rural adults in Tamil Nadu, South India.

methodsThis cross-sectional study was conducted in four rural villages in Tamil Nadu, involving 1151 participants aged ≥18 years. A two-stage cluster sampling approach was used, selecting one large village from each Primary Health Centre area and enrolling all eligible adults from consecutive streets until the sample size was met. Repeated visits ensured inclusion of temporarily absent individuals. Data were collected using structured interviews and clinical assessments, including anthropometric measurements. The prevalence of CVD and associated factors, such as socioeconomic status, smoking, alcohol consumption, parity, diet, and BMI, was assessed. Logistic regression analysis was used to identify independent predictors of CVD.

resultsThe prevalence of CVD was 7.2% (95% confidence interval [CI], 5.7%-8.8%). The most common forms of CVD were varicose veins (4.5%) and telangiectasias (2.1%). Among women, multivariate logistic regression analysis identified parity of one or less (adjusted odd ratio [aOR], 0.07; 95% CI, 0.01-0.53; P = .010) and daily fruit consumption (aOR, 0.26; 95% CI, 0.14-0.49; P < .001) as factors independently associated with lower odds of CVD.

conclusionsCVDs are prevalent in rural Tamil Nadu, with varicose veins and telangiectasia being the most common. Parity of one or less and daily fruit intake were identified as factors independently associated with a lower odds of CVD. Public health interventions that promote healthy lifestyle choices, including weight management and improved dietary habits, could play a crucial role in preventing CVD in rural populations.

Indexed as

Rural HealthTelangiectasisVaricose VeinsAdolescentAdultAgedAlcohol DrinkingChronic DiseaseCross-Sectional StudiesDietFemaleHumansIndiaLogistic ModelsMaleMiddle AgedCEAP classificationChronic venous disorders (CVD)Community prevalenceIndiaRuralVenous insufficiency

Identifiers

PMID41520833
PMCPMC12914658

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.