Physical rehabilitation after acute myocardial infarction: focus on body weight

Aim. To study the effectiveness of 1-year exercise training (ET) after acute myocardial infarction (AMI) during outpatient cardiac rehabilitation in patients with different body mass index (BMI).Material and methods. The study included 312 patients after AMI, who were randomized into four groups dep...

Full description

Bibliographic Details
Main Authors: M. G. Bubnova, D. M. Aronov
Format: Article
Language:Russian
Published: «FIRMA «SILICEA» LLC 2020-06-01
Series:Российский кардиологический журнал
Subjects:
Online Access:https://russjcardiol.elpub.ru/jour/article/view/3867
_version_ 1797856739933028352
author M. G. Bubnova
D. M. Aronov
author_facet M. G. Bubnova
D. M. Aronov
author_sort M. G. Bubnova
collection DOAJ
description Aim. To study the effectiveness of 1-year exercise training (ET) after acute myocardial infarction (AMI) during outpatient cardiac rehabilitation in patients with different body mass index (BMI).Material and methods. The study included 312 patients after AMI, who were randomized into four groups depending on BMI: patients who used ET program with BMI <30 kg/m2 (group 1 (n=78)) and BMI >30 kg/m2 (group 2 (n=78)); patients who did not use ET program with BMI <30 kg/m2 (group 3 (n=78)) and BMI >30 kg/m2 (group 4 (n=78)). ET of moderate intensity (60% of the threshold value) was carried out 3 times a week for a year.Results. In patients with obesity, ET was associated with decrease of blood pressure by 3,3/3,6% (p<0,01 for each) and BMI by 7,7% (p<0,001), while there was an increase by 4,2/3,6% (p<0,05 for each) and 2,1% (p<0,05), respectively, in obese patients without ET. In patients without obesity, ET was associated only with BMI decrease by 3,3% (p<0,01), while in patients without obesity and ET it did not change. Daily physical activity after ET increased regardless of BMI, and without ET it decreased in obese patients. ET was associated with the increase of duration and intensity of training in non-obese patients by 39,2% (p<0,001) and 47,1% (p<0,001), respectively; in obese patients — by 23,8% (p<0,001) and 26,5% (p <0,001), respectively. In control groups it has not changed. After ET with any BMI, the levels of low-density lipoprotein cholesterol (LDL-C) and triglycerides (TG) decreased, and the high-density lipoprotein-cholesterol (HDL-C) increased. In the control groups, the concentration of TG increased, and with obesity there was also an increase in LDL-C and a decrease in HDL-C. Against the background of ET, the fibrinogen values decreased with any BMI, in contrast to the control groups. After 1-year ET number of cardiovascular events (CVE) significantly decreased in nonobese patients by 37,5% (p<0,05) and in obese ones by 28,6% (p<0,05).Conclusion. Long-term aerobic ET in patients with any BMI reduced cardiovascular risk factors and the risk of CVE. At the same time, with concomitant obesity, the maximum effect of cardiac rehabilitation was not achieved, which confirms the importance of controlling BMI in patients after AMI.
first_indexed 2024-04-09T20:45:26Z
format Article
id doaj.art-34ac815bc5db44d5a8605c3b6e8452b3
institution Directory Open Access Journal
issn 1560-4071
2618-7620
language Russian
last_indexed 2024-04-09T20:45:26Z
publishDate 2020-06-01
publisher «FIRMA «SILICEA» LLC
record_format Article
series Российский кардиологический журнал
spelling doaj.art-34ac815bc5db44d5a8605c3b6e8452b32023-03-29T21:23:35Zrus«FIRMA «SILICEA» LLCРоссийский кардиологический журнал1560-40712618-76202020-06-0125510.15829/1560-4071-2020-38672935Physical rehabilitation after acute myocardial infarction: focus on body weightM. G. Bubnova0D. M. Aronov1National Medical Research Center for Therapy and Preventive MedicineNational Medical Research Center for Therapy and Preventive MedicineAim. To study the effectiveness of 1-year exercise training (ET) after acute myocardial infarction (AMI) during outpatient cardiac rehabilitation in patients with different body mass index (BMI).Material and methods. The study included 312 patients after AMI, who were randomized into four groups depending on BMI: patients who used ET program with BMI <30 kg/m2 (group 1 (n=78)) and BMI >30 kg/m2 (group 2 (n=78)); patients who did not use ET program with BMI <30 kg/m2 (group 3 (n=78)) and BMI >30 kg/m2 (group 4 (n=78)). ET of moderate intensity (60% of the threshold value) was carried out 3 times a week for a year.Results. In patients with obesity, ET was associated with decrease of blood pressure by 3,3/3,6% (p<0,01 for each) and BMI by 7,7% (p<0,001), while there was an increase by 4,2/3,6% (p<0,05 for each) and 2,1% (p<0,05), respectively, in obese patients without ET. In patients without obesity, ET was associated only with BMI decrease by 3,3% (p<0,01), while in patients without obesity and ET it did not change. Daily physical activity after ET increased regardless of BMI, and without ET it decreased in obese patients. ET was associated with the increase of duration and intensity of training in non-obese patients by 39,2% (p<0,001) and 47,1% (p<0,001), respectively; in obese patients — by 23,8% (p<0,001) and 26,5% (p <0,001), respectively. In control groups it has not changed. After ET with any BMI, the levels of low-density lipoprotein cholesterol (LDL-C) and triglycerides (TG) decreased, and the high-density lipoprotein-cholesterol (HDL-C) increased. In the control groups, the concentration of TG increased, and with obesity there was also an increase in LDL-C and a decrease in HDL-C. Against the background of ET, the fibrinogen values decreased with any BMI, in contrast to the control groups. After 1-year ET number of cardiovascular events (CVE) significantly decreased in nonobese patients by 37,5% (p<0,05) and in obese ones by 28,6% (p<0,05).Conclusion. Long-term aerobic ET in patients with any BMI reduced cardiovascular risk factors and the risk of CVE. At the same time, with concomitant obesity, the maximum effect of cardiac rehabilitation was not achieved, which confirms the importance of controlling BMI in patients after AMI.https://russjcardiol.elpub.ru/jour/article/view/3867myocardial infarctioncardiac rehabilitationexercise trainingphysical activityobesitybody weight
spellingShingle M. G. Bubnova
D. M. Aronov
Physical rehabilitation after acute myocardial infarction: focus on body weight
Российский кардиологический журнал
myocardial infarction
cardiac rehabilitation
exercise training
physical activity
obesity
body weight
title Physical rehabilitation after acute myocardial infarction: focus on body weight
title_full Physical rehabilitation after acute myocardial infarction: focus on body weight
title_fullStr Physical rehabilitation after acute myocardial infarction: focus on body weight
title_full_unstemmed Physical rehabilitation after acute myocardial infarction: focus on body weight
title_short Physical rehabilitation after acute myocardial infarction: focus on body weight
title_sort physical rehabilitation after acute myocardial infarction focus on body weight
topic myocardial infarction
cardiac rehabilitation
exercise training
physical activity
obesity
body weight
url https://russjcardiol.elpub.ru/jour/article/view/3867
work_keys_str_mv AT mgbubnova physicalrehabilitationafteracutemyocardialinfarctionfocusonbodyweight
AT dmaronov physicalrehabilitationafteracutemyocardialinfarctionfocusonbodyweight