Impact of bisoprolol and amlodipine on cardiopulmonary responses and symptoms during exercise in patients with chronic obstructive pulmonary disease.

Bibliographic Details
Title: Impact of bisoprolol and amlodipine on cardiopulmonary responses and symptoms during exercise in patients with chronic obstructive pulmonary disease.
Authors: Chou-Chin Lan, Po-Chun Hsieh, I-Shiang Tzeng, Mei-Chen Yang, Chih-Wei Wu, Wen-Lin Su, Yao-Kuang Wu
Source: PLoS ONE, Vol 18, Iss 6, p e0286302 (2023)
Publisher Information: Public Library of Science (PLoS), 2023.
Publication Year: 2023
Collection: LCC:Medicine
LCC:Science
Subject Terms: Medicine, Science
More Details: BackgroundPatients with chronic obstructive pulmonary disease (COPD) often have exercise intolerance. The prevalence of hypertension in COPD patients ranges from 39-51%, and β-blockers and amlodipine are commonly used drugs for these patients.ObjectivesWe aimed to study the impact of β-blockers and amlodipine on cardiopulmonary responses during exercise.MethodsA total 81 patients with COPD were included and the patients underwent spirometry, cardiopulmonary exercise tests, and symptoms questionnaires.ResultsThere were 14 patients who took bisoprolol and 67 patients who did not. Patients with COPD taking ß-blockers had lower blood oxygen concentration (SpO2) and more leg fatigue at peak exercise but similar exercise capacity as compared with patients not taking bisoprolol. There were 18 patients treated with amlodipine and 63 patients without amlodipine. Patients taking amlodipine had higher body weight, lower blood pressure at rest, and lower respiratory rates during peak exercise than those not taking amlodipine. Other cardiopulmonary parameters, such as workload, oxygen consumption at peak exercise, tidal volume at rest or exercise, cardiac index at rest or exercise were not significantly different between patients with or without bisoprolol or amlodipine. Smoking status did not differ between patients with or without bisoprolol or amlodipine.ConclusionsCOPD is often accompanied by hypertension, and β-blockers and amlodipine are commonly used antihypertensive drugs for these patients. Patients with COPD taking bisoprolol had lower SpO2 and more leg fatigue during peak exercise. Patients taking amlodipine had lower respiratory rates during exercise than those not taking amlodipine. Exercise capacity, tidal volume, and cardiac index during exercise were similar between patients with and without bisoprolol or amlodipine.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 1932-6203
Relation: https://doaj.org/toc/1932-6203
DOI: 10.1371/journal.pone.0286302
Access URL: https://doaj.org/article/52d44dd39fa4454ebdbe334611cf2bf4
Accession Number: edsdoj.52d44dd39fa4454ebdbe334611cf2bf4
Database: Directory of Open Access Journals
Full text is not displayed to guests.
More Details
ISSN:19326203
DOI:10.1371/journal.pone.0286302
Published in:PLoS ONE
Language:English