Verduri, Alessia, Clini, Enrico, Carter, Ben and Hewitt, Jonathan ![]() ![]() |
![]() |
PDF
- Published Version
Download (1MB) |
Abstract
Chronic obstructive pulmonary disease (COPD), the sixth leading cause of death in the United States in 2022 and the third leading cause of death in England and Wales in 2022, is associated with high symptom burden, particularly dyspnoea. Frailty is a complex clinical syndrome associated with an increased vulnerability to adverse health outcomes. The aim of this review was to explore the current evidence of the influence of frailty on symptoms in patients with a confirmed diagnosis of COPD according to GOLD guidelines. Fourteen studies report a positive association between frailty and symptoms, including dyspnoea, assessed with the COPD Assessment Test (CAT) and the modified Medical Research Council (mMRC) scale. Data were analysed in a pooled a random-effects meta-analysis of mean differences (MDs). There was an association between COPD patients living with frailty and increased CAT score versus COPD patients without frailty [pooled SMD, 1.79 (95% CI 0.72–2.87); I2 = 99%]. A lower association was found between frailty and dyspnoea measured by the mMRC scale versus COPD patients without frailty [pooled SMD, 1.91 (95% CI 1.15–2.66); I2 = 98%]. The prevalence of frailty ranged from 8.8% to 82% and that of pre-frailty from 30.4% to 73.7% in people living with COPD. The available evidence supports the role of frailty in worsening symptom burden in COPD patients living with frailty. The review shows that frailty is common in patients with COPD. Future research is needed to have further details related to the data from CAT to improve our knowledge of the frailty impact in this population.
Item Type: | Article |
---|---|
Date Type: | Published Online |
Status: | Published |
Schools: | Medicine |
Additional Information: | License information from Publisher: LICENSE 1: URL: https://creativecommons.org/licenses/by/4.0/, Type: open-access |
Publisher: | MDPI |
Date of First Compliant Deposit: | 11 March 2024 |
Date of Acceptance: | 6 February 2024 |
Last Modified: | 11 Mar 2024 12:00 |
URI: | https://orca.cardiff.ac.uk/id/eprint/167086 |
Actions (repository staff only)
![]() |
Edit Item |