Physical activity and risk of all-cause mortality in patients with stable angina pectoris: Effect modification by β-blocker treatment

Background: Physical activity (PA) influences sympathetic stimulation, platelet activation as well as vascular function, and has been associated with improved health outcomes in patients with coronary heart disease. β-blocker therapy reduces sympathetic activity and improves platelet and endothelial...

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Main Authors: Indu Dhar, Gard FT. Svingen, Eva KR. Pedersen, Arve Ulvik, Espen Ø. Bjørnestad, Simon N. Dankel, Gunnar Mellgren, Ottar K. Nygård
Format: Article
Language:English
Published: Elsevier 2022-12-01
Series:International Journal of Cardiology. Cardiovascular Risk and Prevention
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2772487522000265
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author Indu Dhar
Gard FT. Svingen
Eva KR. Pedersen
Arve Ulvik
Espen Ø. Bjørnestad
Simon N. Dankel
Gunnar Mellgren
Ottar K. Nygård
author_facet Indu Dhar
Gard FT. Svingen
Eva KR. Pedersen
Arve Ulvik
Espen Ø. Bjørnestad
Simon N. Dankel
Gunnar Mellgren
Ottar K. Nygård
author_sort Indu Dhar
collection DOAJ
description Background: Physical activity (PA) influences sympathetic stimulation, platelet activation as well as vascular function, and has been associated with improved health outcomes in patients with coronary heart disease. β-blocker therapy reduces sympathetic activity and improves platelet and endothelial function. We investigated if β-blocker treatment modifies the association of self-reported PA with the risk of all-cause mortality. Methods: A total of 2284 patients undergoing elective coronary angiography for suspected stable angina pectoris (SAP) were studied. Using Cox modeling, we examined associations between PA (categorized as ‘sedentary/inactive’, ‘low’, ‘moderate’, and ‘high’) and all-cause mortality according to β-blocker therapy. Results: During a median follow-up of 10.3 years, 390 patients (17.1%) died. Higher PA was generally associated with a more favorable cardiovascular risk profile. Compared to the patients who were sedentary or inactive, the age and sex adjusted HRs (95% CI) for all-cause mortality were 0.89 (0.66–1.20), 0.73 (0.57–0.95) and 0.72 (0.55–0.95) in the low, moderate and high PA group, respectively. However, and notably, these risk estimates were 0.85 (0.60–1.20), 0.65 (0.47–0.89) and 0.58 (0.41–0.81) in β-blocker treated subjects vs. 1.00 (0.57–1.78), 0.96 (0.61–1.52) and 1.20 (0.74–1.95) in non-treated groups (Pinteraction = 0.018). The results were essentially similar in the multivariable adjusted models. Conclusions: In patients with suspected SAP, increased PA was associated with reduced mortality risk primarily in patients treated with β-blockers.
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spelling doaj.art-233403895f264ac2a0d0473e376733be2022-12-22T04:25:55ZengElsevierInternational Journal of Cardiology. Cardiovascular Risk and Prevention2772-48752022-12-0115200150Physical activity and risk of all-cause mortality in patients with stable angina pectoris: Effect modification by β-blocker treatmentIndu Dhar0Gard FT. Svingen1Eva KR. Pedersen2Arve Ulvik3Espen Ø. Bjørnestad4Simon N. Dankel5Gunnar Mellgren6Ottar K. Nygård7Mohn Nutrition Research Laboratory, Department of Clinical Science, University of Bergen, Bergen, Norway; Corresponding author. Department of Clinical Science, University of Bergen, Laboratory Building, 9th floor, Haukeland University Hospital, Jonas Lies vei 87, Bergen N‐5021, Norway.Department of Heart Disease, Haukeland University Hospital, Bergen, NorwayDepartment of Heart Disease, Haukeland University Hospital, Bergen, NorwayBevital AS, Bergen, NorwayDepartment of Cardiology, Stavanger University Hospital, Stavanger, NorwayMohn Nutrition Research Laboratory, Department of Clinical Science, University of Bergen, Bergen, Norway; Hormone Laboratory, Department of Medical Biochemistry and Pharmacology, Haukeland University Hospital, Bergen, NorwayMohn Nutrition Research Laboratory, Department of Clinical Science, University of Bergen, Bergen, Norway; Hormone Laboratory, Department of Medical Biochemistry and Pharmacology, Haukeland University Hospital, Bergen, NorwayMohn Nutrition Research Laboratory, Department of Clinical Science, University of Bergen, Bergen, Norway; Department of Heart Disease, Haukeland University Hospital, Bergen, NorwayBackground: Physical activity (PA) influences sympathetic stimulation, platelet activation as well as vascular function, and has been associated with improved health outcomes in patients with coronary heart disease. β-blocker therapy reduces sympathetic activity and improves platelet and endothelial function. We investigated if β-blocker treatment modifies the association of self-reported PA with the risk of all-cause mortality. Methods: A total of 2284 patients undergoing elective coronary angiography for suspected stable angina pectoris (SAP) were studied. Using Cox modeling, we examined associations between PA (categorized as ‘sedentary/inactive’, ‘low’, ‘moderate’, and ‘high’) and all-cause mortality according to β-blocker therapy. Results: During a median follow-up of 10.3 years, 390 patients (17.1%) died. Higher PA was generally associated with a more favorable cardiovascular risk profile. Compared to the patients who were sedentary or inactive, the age and sex adjusted HRs (95% CI) for all-cause mortality were 0.89 (0.66–1.20), 0.73 (0.57–0.95) and 0.72 (0.55–0.95) in the low, moderate and high PA group, respectively. However, and notably, these risk estimates were 0.85 (0.60–1.20), 0.65 (0.47–0.89) and 0.58 (0.41–0.81) in β-blocker treated subjects vs. 1.00 (0.57–1.78), 0.96 (0.61–1.52) and 1.20 (0.74–1.95) in non-treated groups (Pinteraction = 0.018). The results were essentially similar in the multivariable adjusted models. Conclusions: In patients with suspected SAP, increased PA was associated with reduced mortality risk primarily in patients treated with β-blockers.http://www.sciencedirect.com/science/article/pii/S2772487522000265Physical activityβ-blocker therapyStable angina pectorisMortality
spellingShingle Indu Dhar
Gard FT. Svingen
Eva KR. Pedersen
Arve Ulvik
Espen Ø. Bjørnestad
Simon N. Dankel
Gunnar Mellgren
Ottar K. Nygård
Physical activity and risk of all-cause mortality in patients with stable angina pectoris: Effect modification by β-blocker treatment
International Journal of Cardiology. Cardiovascular Risk and Prevention
Physical activity
β-blocker therapy
Stable angina pectoris
Mortality
title Physical activity and risk of all-cause mortality in patients with stable angina pectoris: Effect modification by β-blocker treatment
title_full Physical activity and risk of all-cause mortality in patients with stable angina pectoris: Effect modification by β-blocker treatment
title_fullStr Physical activity and risk of all-cause mortality in patients with stable angina pectoris: Effect modification by β-blocker treatment
title_full_unstemmed Physical activity and risk of all-cause mortality in patients with stable angina pectoris: Effect modification by β-blocker treatment
title_short Physical activity and risk of all-cause mortality in patients with stable angina pectoris: Effect modification by β-blocker treatment
title_sort physical activity and risk of all cause mortality in patients with stable angina pectoris effect modification by β blocker treatment
topic Physical activity
β-blocker therapy
Stable angina pectoris
Mortality
url http://www.sciencedirect.com/science/article/pii/S2772487522000265
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