ArticleCOPD2019
Low Body Mass Index Is Associated with Higher Odds of COPD and Lower Lung Function in Low- and Middle-Income Countries.
Article in COPD, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled 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.
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.
Who cites it
27 citing papers in PubMed, 1 synthesis or guideline pooled it.
- The characteristics of the frequent exacerbator with chronic bronchitis phenotype and non-exacerbator phenotype in patients with chronic obstructive pulmonary disease: a meta-analysis and system review.BMC pulmonary medicine · 2020Pooled it
- Prevalence of PRISm and COPD and associated factors in a university medical centre spirometry unit: a cross-sectional analysis.BMJ open · 2026Article
- Replication of COPD susceptibility loci in a large Chinese elderly population using a validated, multi-setting EHR phenotype.BMC pulmonary medicine · 2026Article
- Spirometric Lung Function Patterns Across Body Mass Index Categories in Ghana: A Tertiary Care Perspective.Pulmonary medicine · 2026Article
- Socioeconomic disparities in physiological dysregulation: a longitudinal mediation analysis of cardiometabolic multimorbidity among middle-aged and elderly Chinese.BMC public health · 2025Observational
- Body mass index trajectories in older adulthood and all-cause mortality: a cohort study in China.BMC public health · 2025Article
- Sex Differences in Chronic Obstructive Pulmonary Disease: Implications for Pathogenesis, Diagnosis, and Treatment.International journal of molecular sciences · 2025Review
- Associations between life's essential 8 and preserved ratio impaired spirometry.Scientific reports · 2025Article
- Lung function of tuberculosis patients after completion of treatment in Sidama, South Ethiopia.Frontiers in medicine · 2025Article
- Risk of All-Cause Mortality in US Adults With Preserved Ratio Impaired Spirometry: An Observational Study.International journal of chronic obstructive pulmonary disease · 2025Observational
- Associated Factors and Pulmonary Function Outcomes of Preserved Ratio Impaired Spirometry: A Scoping Review.International journal of chronic obstructive pulmonary disease · 2025Article
- Association of life's essential 8 with chronic obstructive pulmonary disease: a population-based analysis of NHANES 2007-2018.BMC public health · 2024Article
- Development and validation of a nomogram for predicting COPD: A nationwide population-based study in South Korea.Medicine · 2024Article
- Prevalence, Medicaid use and mortality risk of low FEVBMJ open respiratory research · 2024Article
- Preoperative three-dimensional lung volumetry predicts respiratory complications in patients undergoing major liver resection for colorectal metastases.Scientific reports · 2024Article
- Associations between different body mass index and lung function impairment in Chinese people aged over 40 years: a multicenter cross-sectional study.BMC pulmonary medicine · 2024Article
- Association between body mass index and respiratory symptoms in US adults: a national cross-sectional study.Scientific reports · 2024Article
- Preserved Ratio Impaired Spirometry (PRISm): A Global Epidemiological Overview, Radiographic Characteristics, Comorbid Associations, and Differentiation from Chronic Obstructive Pulmonary Disease.International journal of chronic obstructive pulmonary disease · 2024Review
- Recent Prevalence of and Factors Associated With Chronic Obstructive Pulmonary Disease in a Rapidly Aging Society: Korea National Health and Nutrition Examination Survey 2015-2019.Journal of Korean medical science · 2023Observational
- Association between appendicular lean mass and chronic obstructive pulmonary disease: epidemiological cross-sectional study and bidirectional Mendelian randomization analysis.Frontiers in nutrition · 2023Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
12 authors.
Funding
Abstract
The relationship of body mass index (BMI) with lung function and COPD has been previously described in several high-income settings. However, few studies have examined this relationship in resource-limited settings where being underweight is more common. We evaluated the association between BMI and lung function outcomes across 14 diverse low- and middle-income countries. We included data from 12,396 participants aged 35-95 years and used multivariable regressions to assess the relationship between BMI with either COPD and lung function while adjusting for known risk factors. An inflection point was observed at a BMI of 19.8 kg/m
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
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.