The Impact of Body Mass Index (BMI) on Respiratory Function and Comorbid Burden in Long COVID Patients: Insights from the CORSAAR Cohort

Pneumologie 2026

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Authors: R David, C Herr, Robert Bals
DOI: 10.1055/s-0046-1816452
Cited by: 0

Abstract

Background: Obesity is a known risk factor for severe acute COVID-19, but its role in post-acute pulmonary recovery – particularly as reflected in gas exchange capacity – is unclear. We aimed to evaluate associations between body mass index (BMI), lung diffusion (DLCO), and comorbid burden in adults with persistent symptoms following COVID-19 infection. Methods: We performed a cross-sectional analysis of 395 individuals within the CORSAAR Long COVID cohort. BMI was categorised per WHO guidelines (

Fields of Study & Subjects

Long-Term Effects of COVID-19 COVID-19 Clinical Research Studies Chronic Obstructive Pulmonary Disease (COPD) Research

Publication details

Journal / source
Pneumologie
Volume
80
Publication date
1 March 2026
Language
EN