Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 2024 Sep 30;10(5):01032-2023.
doi: 10.1183/23120541.01032-2023. eCollection 2024 Sep.

The impact of cardiovascular events in bronchiectasis: a systematic review and meta-analysis

Affiliations

The impact of cardiovascular events in bronchiectasis: a systematic review and meta-analysis

Andrea Gramegna et al. ERJ Open Res. .

Abstract

Background: Bronchiectasis is a chronic respiratory condition characterised by airway and systemic inflammation with prevalence increasing with age. Given the median age of the patients, it is common to observe the presence of comorbidities, particularly cardiovascular diseases, which have been linked to adverse clinical outcomes. To investigate the pooled estimates of the association between bronchiectasis and coronary heart disease or stroke within this population, we conducted a systematic review and meta-analysis of the available scientific evidence.

Methods: Three investigators independently performed the search on PubMed and other sources and included studies published up to October 2023 according to predefined criteria. Relative measures of association between bronchiectasis and cardiovascular events were pooled and meta-analysed using a fixed-effects model. Studies were evaluated using the Newcastle-Ottawa Scale for assessing the quality of non-randomised studies in meta-analyses.

Results: A final pool of nine studies was included in the systematic review, with a total of 22 239 patients. Meta-analysis of three high-quality cohort studies showed a pooled hazard ratio of 1.42 (95% CI 1.30-1.57) for coronary heart disease and 1.71 (95% CI 1.55-1.89) for cerebrovascular stroke.

Conclusions: The increased cardiovascular risk among people with bronchiectasis underscores the critical need to raise awareness of this association and to develop preventive strategies accordingly. Further translational studies are imperative to gain a deeper understanding of the complex interplay between inflammation, the immune system and endothelial dysfunction in this patient group.

PubMed Disclaimer

Conflict of interest statement

Conflict of interest: All authors have nothing to disclose.

Figures

FIGURE 1
FIGURE 1
Flow chart of study selection. CV: cardiovascular.
FIGURE 2
FIGURE 2
Pooled estimate of excess risk for coronary heart disease or stroke in patients with bronchiectasis (BE) and a quality assessment of the studies. The quality assessment was performed using the Newcastle-Ottawa Scale, with a maximum of four stars for group selection, two stars for group comparability and three stars for outcome ascertainment. HR: hazard ratio; CI: confidence interval.

Similar articles

Cited by

References

    1. Aliberti S, Goeminne PC, O'Donnell AE, et al. . Criteria and definitions for the radiological and clinical diagnosis of bronchiectasis in adults for use in clinical trials: international consensus recommendations. Lancet Respir Med 2022; 10: 298–306. doi:10.1016/S2213-2600(21)00277-0. - DOI - PubMed
    1. Henkle E, Chan B, Curtis JR, et al. . Characteristics and health-care utilization history of patients with bronchiectasis in US Medicare enrollees with prescription drug plans, 2006 to 2014. Chest 2018; 154: 1311–1320. doi:10.1016/j.chest.2018.07.014 - DOI - PubMed
    1. Quint JK, Millett ER, Joshi M, et al. . Changes in the incidence, prevalence and mortality of bronchiectasis in the UK from 2004 to 2013: a population-based cohort study. Eur Respir J 2016; 47: 186–193. doi:10.1183/13993003.01033-2015 - DOI - PMC - PubMed
    1. Diel R, Ewig S, Blaas S, et al. . Incidence of patients with non-cystic fibrosis bronchiectasis in Germany - a healthcare insurance claims data analysis. Respir Med 2019; 151: 121–127. doi:10.1016/j.rmed.2019.04.007. - DOI - PubMed
    1. Aliberti S, Sotgiu G, Lapi F, et al. . Prevalence and incidence of bronchiectasis in Italy. BMC Pulm Med 2020; 20: 15. doi:10.1186/s12890-020-1050-0 - DOI - PMC - PubMed