Systematic review and meta-analysis of prevalence of undiagnosed major cardiac comorbidities in COPD

Background It is often stated that heart disease is underdiagnosed in COPD. Evidence for this statement comes from primary studies, but these have not been synthesised to provide a robust estimate of the burden of undiagnosed heart disease. Methods A systematic review of studies using active diagnos...

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Main Authors: Joseph Kibbler, Clare Wade, Grace Mussell, David P. Ripley, Stephen C. Bourke, John Steer
Format: Article
Language:English
Published: European Respiratory Society 2023-11-01
Series:ERJ Open Research
Online Access:http://openres.ersjournals.com/content/9/6/00548-2023.full
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author Joseph Kibbler
Clare Wade
Grace Mussell
David P. Ripley
Stephen C. Bourke
John Steer
author_facet Joseph Kibbler
Clare Wade
Grace Mussell
David P. Ripley
Stephen C. Bourke
John Steer
author_sort Joseph Kibbler
collection DOAJ
description Background It is often stated that heart disease is underdiagnosed in COPD. Evidence for this statement comes from primary studies, but these have not been synthesised to provide a robust estimate of the burden of undiagnosed heart disease. Methods A systematic review of studies using active diagnostic techniques to establish the prevalence of undiagnosed major cardiac comorbidities in patients with COPD was carried out. MEDLINE, Embase, Scopus and Web of Science were searched for terms relating to heart failure (specifically, left ventricular systolic dysfunction (LVSD), coronary artery disease (CAD) and atrial fibrillation), relevant diagnostic techniques and COPD. Studies published since 1980, reporting diagnosis rates using recognised diagnostic criteria in representative COPD populations not known to have heart disease were included. Studies were classified by condition diagnosed, diagnostic threshold used and whether participants had stable or exacerbated COPD. Random-effects meta-analysis of prevalence was conducted where appropriate. Results In general, prevalence estimates for undiagnosed cardiac comorbidities in COPD had broad confidence intervals, with significant study heterogeneity. Most notably, a prevalence of undiagnosed LVSD of 15.8% (11.1–21.1%) was obtained when defined as left ventricular ejection fraction <50%. Undiagnosed CAD was found in 2.3–18.0% of COPD patients and atrial fibrillation in 1.4% (0.3–3.5%). Conclusion Further studies using recent diagnostic advances, and investigating therapeutic interventions for patients with COPD and heart disease are needed.
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spelling doaj.art-47e5f8085f564419a76847c63edd50b32024-01-08T09:57:43ZengEuropean Respiratory SocietyERJ Open Research2312-05412023-11-019610.1183/23120541.00548-202300548-2023Systematic review and meta-analysis of prevalence of undiagnosed major cardiac comorbidities in COPDJoseph Kibbler0Clare Wade1Grace Mussell2David P. Ripley3Stephen C. Bourke4John Steer5 Northumbria Healthcare NHS Foundation Trust, Respiratory Medicine, North Shields, UK Northumbria University, Sport, Exercise and Rehabilitation, Newcastle upon Tyne, UK Northumbria Healthcare NHS Foundation Trust, Respiratory Medicine, North Shields, UK Northumbria Healthcare NHS Foundation Trust, Respiratory Medicine, North Shields, UK Northumbria Healthcare NHS Foundation Trust, Respiratory Medicine, North Shields, UK Northumbria Healthcare NHS Foundation Trust, Respiratory Medicine, North Shields, UK Background It is often stated that heart disease is underdiagnosed in COPD. Evidence for this statement comes from primary studies, but these have not been synthesised to provide a robust estimate of the burden of undiagnosed heart disease. Methods A systematic review of studies using active diagnostic techniques to establish the prevalence of undiagnosed major cardiac comorbidities in patients with COPD was carried out. MEDLINE, Embase, Scopus and Web of Science were searched for terms relating to heart failure (specifically, left ventricular systolic dysfunction (LVSD), coronary artery disease (CAD) and atrial fibrillation), relevant diagnostic techniques and COPD. Studies published since 1980, reporting diagnosis rates using recognised diagnostic criteria in representative COPD populations not known to have heart disease were included. Studies were classified by condition diagnosed, diagnostic threshold used and whether participants had stable or exacerbated COPD. Random-effects meta-analysis of prevalence was conducted where appropriate. Results In general, prevalence estimates for undiagnosed cardiac comorbidities in COPD had broad confidence intervals, with significant study heterogeneity. Most notably, a prevalence of undiagnosed LVSD of 15.8% (11.1–21.1%) was obtained when defined as left ventricular ejection fraction <50%. Undiagnosed CAD was found in 2.3–18.0% of COPD patients and atrial fibrillation in 1.4% (0.3–3.5%). Conclusion Further studies using recent diagnostic advances, and investigating therapeutic interventions for patients with COPD and heart disease are needed.http://openres.ersjournals.com/content/9/6/00548-2023.full
spellingShingle Joseph Kibbler
Clare Wade
Grace Mussell
David P. Ripley
Stephen C. Bourke
John Steer
Systematic review and meta-analysis of prevalence of undiagnosed major cardiac comorbidities in COPD
ERJ Open Research
title Systematic review and meta-analysis of prevalence of undiagnosed major cardiac comorbidities in COPD
title_full Systematic review and meta-analysis of prevalence of undiagnosed major cardiac comorbidities in COPD
title_fullStr Systematic review and meta-analysis of prevalence of undiagnosed major cardiac comorbidities in COPD
title_full_unstemmed Systematic review and meta-analysis of prevalence of undiagnosed major cardiac comorbidities in COPD
title_short Systematic review and meta-analysis of prevalence of undiagnosed major cardiac comorbidities in COPD
title_sort systematic review and meta analysis of prevalence of undiagnosed major cardiac comorbidities in copd
url http://openres.ersjournals.com/content/9/6/00548-2023.full
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