Evidence map›Paper›PMID 28280271›Full record

ArticleInternational journal of obesity (2005)2017

Obesity/overweight reduces the risk of active tuberculosis: a nationwide population-based cohort study in Taiwan.

Y-F Yen, H-Y Hu, Y-L Lee, P-W Ku, I-F Lin, D Chu, Y-J Lai

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Article in International journal of obesity (2005), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
2.1field-weighted citation impact, top 14% 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

23 citing papers in PubMed, 2 syntheses or guidelines pooled it, 36 citations in OpenAlex.

  1. Diabetes as a risk factor for tuberculosis disease.The Cochrane database of systematic reviews · 2024
    Pooled it
  2. Undernutrition as a risk factor for tuberculosis disease.The Cochrane database of systematic reviews · 2024
    Pooled it
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  10. Ambient PMEnvironmental health and preventive medicine · 2023
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  11. Mouse Models forPathogens (Basel, Switzerland) · 2022
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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 6 institutions in 1 country.

Y-F YenSection of Infectious Diseases, Taipei City Hospital, Taipei City Government, Taipei, Taiwan.
H-Y HuDepartment of Education and Research, Taipei City Hospital, Taipei, Taiwan.
Y-L LeeDepartment of Dentistry, Taipei City Hospital, Taipei, Taiwan.
P-W KuGraduate Institute of Sports and Health, National Changhua University of Education, Changhua, Taiwan.
I-F LinInstitute of Public Health, National Yang-Ming University, Taipei, Taiwan.
D ChuSchool of Medicine, National Yang-Ming University, Taipei, Taiwan.
Y-J LaiSchool of Medicine, National Yang-Ming University, Taipei, Taiwan.
Taipei Municipal YangMing Hospital · TWNational Changhua University of Education · TWNational Yang Ming Chiao Tung University · TWNational Yang Ming Chiao Tung University · TWTaichung Veterans General Hospital · TWTaipei City Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundObesity affects immune function by increasing the number of T helper lymphocytes, which may reduce the risk of tuberculosis (TB) infection. However, the effect of obesity on TB development has not been extensively studied. This nationwide population-based cohort study investigated the effect of obesity on TB development in Taiwanese adults.

methodsWe included 46 028 adult participants (age ⩾18 years) from three rounds (2001, 2005 and 2009) of the Taiwan National Health Interview Survey. Obesity and overweight were defined as a body mass index (BMI) ⩾27 and 24-26.9 (kg/m

resultsIn total, 241 new cases of active TB occurred during the study period. Obesity (adjusted odds ratio [AOR], 0.43; 95% confident interval [CI], 0.28-0.67) and overweight (AOR, 0.67; 95% CI, 0.49-0.91) were associated with lower risk of incident TB, after adjusting for demographic characteristics and comorbidities. There was a linear dose-response relation of BMI with active TB incidence (AOR per unit change in BMI, 0.92; 95% CI, 0.88-0.95; P <0.001).

conclusionObesity and overweight are associated with lower risk of active TB. Future studies should investigate the underlying mechanisms and clinical and epidemiological consequences of these findings.

Indexed as

AdultBody Mass IndexCD4-CD8 RatioComorbidityCross-Sectional StudiesFemaleHealth SurveysHumansLeptinLymphocyte ActivationMaleMiddle AgedOverweightRisk FactorsTaiwanThinnessLeptin

Identifiers

PMID28280271
OpenAlexW2592042004

What OpenQuestion holds

Textmetadata
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.