Cardiorespiratory Fitness in the Context of Cardiac Rehabilitation

Author(s):  
Jonathan K. Ehrman
Author(s):  
Ladislav Batalik ◽  
Vladimir Konecny ◽  
Filip Dosbaba ◽  
Daniela Vlazna ◽  
Kristian Brat

This study investigated an alternative home-based cardiac telerehabilitation model in consideration of the recommendations for the COVID-19 quarantine of people diagnosed with coronary heart disease (CHD). We hypothesized that using a 200 m fast walking test (200 mFWT) and telerehabilitation would create an effective alternative cardiac rehabilitation (CR) intervention that could improve cardiorespiratory fitness. Participants (n = 19, mean age 60.4 ± 9.6) of the 8-week intervention performed regular physical exercise at the target heart rate zone determined by calculations based on the 200 mFWT results. In our study, the participants were supervised using telerehabilitation. A total of 84% of participants completed the 8-week intervention. No adverse events were reported during telerehabilitation. The study participants noted a significant improvement (p < 0.001) in cardiorespiratory fitness expressed by an 8% reduction in the walking test time (Δ 8.8 ± 5.9 s). Home-based telerehabilitation based on 200 mFWT effectively increased the cardiorespiratory fitness in people with CHD with a low to moderate cardiovascular risk. This was a novel approach in CR during the COVID-19 pandemic. As research in this area is justified, this paper may serve as an alternative method of providing healthcare during the COVID-19 pandemic and as a basis for further upcoming randomized controlled trials.


2021 ◽  
Vol 343 ◽  
pp. 139-145
Author(s):  
Tamara Williamson ◽  
Chelsea Moran ◽  
Daniele Chirico ◽  
Ross Arena ◽  
Cemal Ozemek ◽  
...  

2018 ◽  
Vol 41 (12) ◽  
pp. 1563-1569
Author(s):  
Ahmed Abu-Haniyeh ◽  
Nishant P. Shah ◽  
Yuping Wu ◽  
Leslie Cho ◽  
Haitham M. Ahmed

Author(s):  
Kenneth Shinkichi Noguchi ◽  
Michael Pryzbek ◽  
Kevin Moncion ◽  
Angelica McQuarrie ◽  
Maureen J. MacDonald ◽  
...  

Smoking is an important risk factor for cardiovascular disease and all-cause mortality. Cardiac rehabilitation (CR) is effective for reducing the risk of recurrent cardiac events through improving cardiorespiratory fitness (CRF). Little is known about the influence of smoking on CRF throughout long-term CR. The purpose of this analysis was to compare CRF trajectories among individuals with positive and negative smoking history enrolled in long-term CR. Participants had a positive smoking history if they currently smoke or formerly smoked (Smoke+, n=55, mean age=64.9 ± 9.0 years) and had a negative history if they never smoked (Smoke–, n=34, mean age=61.4 ± 9.0 years). CRF (VO2peak) was measured at baseline and annually thereafter for 6 years. The Smoke+ group had lower CRF compared to the Smoke– group over enrollment (β=-3.29 (SE=1.40), 95% CI -6.04, -0.54, p=0.02), but there was no interaction of smoking history and enrollment (β=0.35 (SE=0.21), 95% CI -0.06, 0.77, p=0.10). Moreover, trajectories were not influenced by pack-years (β=0.01 (SE=0.01), 95% CI -0.01, 0.04, p=0.23) or time smoke-free (β=-0.002 (SE=0.01), 95% CI -0.02, 0.02, p=0.80). Although the trajectories of CRF do not appear to be affected by smoking behaviour, individuals without a history of smoking maintained higher CRF throughout enrollment. Novelty bullets: • The benefits of long-term exercise-based cardiac rehabilitation on cardiorespiratory fitness are similar between those who have smoked and those who have never smoked. • Neither the number of pack-years nor the length of time spent smoke-free influence cardiorespiratory fitness trajectories following long-term cardiac rehabilitation.


2019 ◽  
Vol 39 (4) ◽  
pp. E1-E6 ◽  
Author(s):  
Nicolai Mikkelsen ◽  
Christian Have Dall ◽  
Marianne Frederiksen ◽  
Annette Holdgaard ◽  
Hanne Rasmusen ◽  
...  

2020 ◽  
Vol 9 (6) ◽  
pp. 1889
Author(s):  
Won Young Jang ◽  
Dong Oh Kang ◽  
Yoonjee Park ◽  
Jieun Lee ◽  
Woohyeun Kim ◽  
...  

The regression equation of the American College of Sports Medicine (ACSM) was a preferred method for estimating maximal oxygen consumption (VO2max). Recently, a more precise equation from the fitness registry and the importance of exercise national database (FRIEND) for healthy people was developed. This study compared VO2max estimated by the ACSM and FRIEND equations to VO2max directly measured in coronary artery disease (CAD) patients. Overall, 293 CAD patients who participated in cardiac rehabilitation between June 2015 and December 2018 were analyzed. Directly measured VO2max values were compared to the ACSM and FRIEND equations. The directly measured VO2max was significantly different from the estimated VO2max by ACSM equation (24.16 vs. 28.7 mL/kg/min, p < 0.001), which was overestimated by 20% in men and 16% in women. However, there was no statistically significant difference between the directly measured VO2max and the estimated VO2max by the FRIEND equation. (24.16 vs. 24.15 mL/kg/min, p = 0.986). In CAD patients, the estimated VO2max from the ACSM equation was significantly higher than the directly measured VO2max. In addition, estimated cardiorespiratory fitness (CRF) by the FRIEND equation showed similar results with directly measured CRF. As a result, the FRIEND equation can predict CRF more accurately than the ACSM.


2019 ◽  
Vol 35 (10) ◽  
pp. 1359-1365 ◽  
Author(s):  
Mike Pryzbek ◽  
Maureen MacDonald ◽  
Paul Stratford ◽  
Angelica McQuarrie ◽  
Julie Richardson ◽  
...  

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