Infarct size and exercise capacity after myocardial infarction

1977 ◽  
Vol 42 (5) ◽  
pp. 782-785 ◽  
Author(s):  
C. L. Carter ◽  
L. R. Amundsen
Keyword(s):  
Myocardial Infarction ◽  
Infarct Size ◽  
Exercise Capacity ◽  
Aerobic Power ◽  
Exercise Program ◽  
Exercise Group ◽  
Control Group ◽  
Serum Creatine Phosphokinase ◽  
Functional Exercise ◽  
Functional Exercise Capacity

Estimation of infarct size from serum creatine phosphokinase elevations of 22 acute myocardial infarction (AMI) patients was compared to their functional exercise capacity determined on a bicyle ergometer. Eleven of these patients entered a controlled exercise program for 3–4 mo and were subsequently retested. Aerobic power of the exercise group increased significantly (mean +- SE 1.42 +- 0.5 met) and was also significantly greater than an unpaired control group tested the same number of months after infarct. Patients grouped 2.5–4.5 mo post-AMI demonstrated a correlation between aerobic power and estimated infarct size (r = -0.68, n = 15). This correlation was higher (r = -0.84, n = 11) after 3–4 mo of a controlled exercise program.

Abstract 452: Effect of Exercise Training on Sleep Quality and Quality of Life in Post Myocardial Infarction Patients

2016 ◽  
Vol 119 (suppl_1) ◽  
Author(s):  
Jayati Vohra ◽  
Kushal Madan ◽  
Manish Sharma ◽  
J.P.S Sawhney
Keyword(s):  
Quality Of Life ◽  
Myocardial Infarction ◽  
Exercise Training ◽  
Sleep Quality ◽  
Physical Functioning ◽  
Exercise Program ◽  
Exercise Group ◽  
Control Group ◽  
Experimental Group

Objectives: To study the effect of four weeks of aerobic exercise training, on sleep quality and quality of life parameters like anxiety, depression and physical functioning in Post Myocardial Infarction (MI) patients. Methods: ST elevated MI patients (n=21, <65years age) were voluntarily divided into 2 groups, control group (n=11) and exercising group (n=10). The patients in experimental group followed an exercise program of 3 sessions per week for 4 weeks. The subjective quality of life, anxiety and depression levels were assessed by the SF 36 questionnaire and Hospital Anxiety & Depression Scale (HAD scale) and the sleep quality was assessed using Pittsburgh Sleep Quality Index (PSQI). Poor sleep quality and short sleep duration was defined as PSQI > 5 and total sleep time <6hrs. respectively. After 4 weeks of the program the questionnaires were repeated for all 21 patients. Wilcoxon rank order test and Student T test were used. P<0.05 was considered statistically significant Results: Intergroup analysis showed statically significant reduction in anxiety score (9vs0.5) and depression score (3vs0) in exercise group as compared to control group respectively. As compared to control group, exercise group also showed statistically significant improvement in the quality of life parameter score [physical functioning (750vs1000), role functioning physical (0vs400) & emotional (0vs300), energy level (215vs400), emotional well-being (400vs500), social functioning (120vs200), general health (230vs462.5) & health changes (50vs100)]. Intra group analysis also showed significant changes only in exercise group. After 4 weeks of exercise training, PSQI score improved in the experimental group from 9.5±4.11 to 1.13±0.35 (p=0.00029) indicating better sleep quality and duration. While it remained comparable to the baseline values in the control group i.e. from 9.9±4.70 to 10.33±3.87 (p value= 0.514). Conclusion: Four weeks of exercise program improves the quality & duration of sleep and quality of life in MI patients after 2 weeks of index event.

Elastic Resistance Training Produces Benefits Similar to Conventional Resistance Training in People With Chronic Obstructive Pulmonary Disease: Systematic Review and Meta-Analysis

2020 ◽  
Vol 100 (11) ◽  
pp. 1891-1905 ◽  
Author(s):  
Fabiano F de Lima ◽  
Vinicius Cavalheri ◽  
Bruna S A Silva ◽  
Isis Grigoletto ◽  
Juliana S Uzeloto ◽  
...  
Keyword(s):  
Resistance Training ◽  
Muscle Strength ◽  
Exercise Capacity ◽  
Low Cost ◽  
Control Group ◽  
Chronic Obstructive ◽  
Elastic Resistance ◽  
Functional Exercise ◽  
Functional Exercise Capacity ◽  
Experimental Group

Abstract Objective The purpose of this study was to investigate the effectiveness of elastic resistance training on improving muscle strength, functional exercise capacity, health-related quality of life (HRQoL), and dyspnea in people with stable chronic obstructive pulmonary disease (COPD). Methods For this systematic review, PubMed, The Cochrane Library, Embase (OVID), PEDro, SciELO, and CINAHL were searched from inception to November 2019. Included studies were randomized clinical trials in which people with stable COPD were allocated to (1) an experimental group that received lower-limb resistance training, upper-limb resistance training, or both using elastic resistance; or (2) a control group that received no or sham resistance training or conventional resistance training using weight machines. Data extraction was performed by 3 review authors. The methodological quality of the studies was assessed using the PEDro scale. Eight studies on 332 participants were included. Results Knee extensor strength was higher in the experimental group (standardized mean difference = 0.52, 95% CI = 0.09–0.95) compared with the non-exercise control group. Compared with the conventional exercise control, the experimental group presented similar effects for muscle strength, functional exercise capacity, HRQoL, and dyspnea (95% CI overlapped the line of no effect for all). Conclusions Elastic resistance training improves muscle strength in people with COPD. The current review suggests elastic resistance as a potential alternative to conventional resistance training using weight machines, as they show similar effects on muscle strength, functional exercise capacity, HRQoL, and dyspnea. Impact Due to its beneficial effects, including reduced risk of exacerbation-related hospitalizations, exercise training is viewed as the cornerstone of pulmonary rehabilitation in people with COPD. This study shows that elastic resistance training can be an effective, portable, practical, and low-cost alternative to conventional weight resistance training. Lay Summary Training with elastic resistance tubes or bands—which are easy to carry, easy to use, and relatively low cost—can be an effective way to improve strength for people with COPD and promote similar benefits to those achieved with weight machines.

Functional exercise capacity in rheumatoid arthritis unrelated to lung injury: A comparison of women with and without rheumatoid disease

2021 ◽  
pp. 1-10
Author(s):  
Ana Carolina Brandão Assis ◽  
Agnaldo José Lopes
Keyword(s):  
Rheumatoid Arthritis ◽  
Exercise Capacity ◽  
Physical Functioning ◽  
Handgrip Strength ◽  
Lower Limbs ◽  
Control Group ◽  
Healthy Controls ◽  
Cross Sectional ◽  
Functional Exercise ◽  
Functional Exercise Capacity

BACKGROUND: Rheumatoid arthritis (RA) mainly affects the joints of the upper and lower limbs, so evaluating functional exercise capacity in individuals with RA via dynamic tests of the locomotor system is essential. OBJECTIVES: To compare functional exercise capacity using the Glittre-activities of daily living (ADL) test (G-AT) in women with and without RA in the absence of RA pulmonary disease (RA-PD) and to correlate the findings with hand functioning, physical functioning, handgrip strength (HGS), and quadriceps strength (QS). METHODS: This cross-sectional pilot study evaluated 35 women with RA and 25 healthy controls by assessing hand functioning using the Cochin Hand Functional Scale (CHFS), physical functioning with the Health Assessment Questionnaire Disability Index (HAQ-DI), muscle functioning using HGS and QS, and G-AT results. RESULTS: Compared to the women in the control group, the women with RA presented higher scores for the CHFS (p< 0.0001) and HAQ-DI (p< 0.0001) and lower HGS (p< 0.0001) and QS (p= 0.013) values. The median G-AT time was higher in the RA patients than in the healthy controls [300 (295–420) vs. 180 (155–203) s], p< 0.0001), and the greatest difficulty reported by patients after the G-AT was squatting to perform the shelving tasks. G-AT time was positively correlated with the HAQ-DI (rs= 0.668, p< 0.0001) and CHFS (rs= 0.586, p= 0.0007) and negatively correlated with QS (rs=-0.429, p= 0.037). There was no significant correlation between the G-AT time and HGS. CONCLUSIONS: Women with RA take longer to perform G-AT tasks. Moreover, G-AT time was associated with hand functioning, physical functioning and QS, but not with HGS.

Feasibility of an Exercise Program for Older Depressive Inpatients

GeroPsych ◽  
2015 ◽  
Vol 28 (4) ◽  
pp. 163-171 ◽  
Author(s):  
Andreas Heissel ◽  
Anou Vesterling ◽  
Stephanie A. White ◽  
Gunnar Kallies ◽  
Diana Behr ◽  
...  
Keyword(s):  
Major Depressive Disorder ◽  
Pilot Trial ◽  
Exercise Program ◽  
Exercise Group ◽  
Neurocognitive Functioning ◽  
Control Group ◽  
Active Control Group ◽  
Major Depressive ◽  
Older Inpatients ◽  
Relaxation Exercises

Abstract. Twelve older inpatients (M age = 66.8) with Major Depressive Disorder (MDD) participated in this controlled pilot trial either in a physical exercise group (PEG; n = 6; aerobic, strength, and coordination exercises) or an active control group (ACG; n = 6; relaxation exercises) twice a week for four weeks. While depressive symptoms decreased in both groups, reduction of symptoms was significantly larger in the PEG. However, the PEG had higher BDI scores compared to the ACG at pretest. Neurocognitive functioning and brain-derived neurotrophic factor (BDNF) concentration did not change significantly. A four-week exercise program may be a feasible adjunct therapy in older MDD patients but the efficacy of the program needs to be proven with larger samples.

scholarly journals Lung hyperinflation and functional exercise capacity in patients with COPD – a three-year longitudinal study

2018 ◽  
Vol 18 (1) ◽  
Author(s):  
Linn T. Aalstad ◽  
Jon A. Hardie ◽  
Birgitte Espehaug ◽  
Einar Thorsen ◽  
Per S. Bakke ◽  
...  
Keyword(s):  
Longitudinal Study ◽  
Exercise Capacity ◽  
Lung Hyperinflation ◽  
Functional Exercise ◽  
Functional Exercise Capacity

Effect of a Musicians’ Exercise Intervention on Performance-Related Musculoskeletal Disorders

2014 ◽  
Vol 29 (4) ◽  
pp. 181-188 ◽  
Author(s):  
Cliffton Chan ◽  
Tim Driscoll ◽  
Bronwen J Ackermann
Keyword(s):  
Musculoskeletal Disorders ◽  
Private Practice ◽  
Perceived Exertion ◽  
Exercise Intervention ◽  
Exercise Program ◽  
Exercise Group ◽  
Control Group ◽  
Full Time ◽  
Related Factors ◽  
And Performance

PURPOSE: To evaluate the effect of a purpose-designed exercise program on performance-related musculoskeletal disorders (PRMDs) and associated risk factors in a sample of professional orchestral musicians. METHODS: A 10-week exercise program was made available to full-time musicians employed by the eight premier symphony orchestras of Australia. Questionnaires were administered before, immediately after (T1), and 6 months after interventions (T2) containing questions relating to change in frequency and severity of PRMDs, ratings of perceived exertion (RPE) during rehearsal, private practice, and performance, as well as nine performance-related factors. Participants were also asked to rate whether these performance-related factors affected their overall playing capacity during different playing situations. A comparative control group of musicians had no intervention and completed a modified questionnaire at the same time points. RESULTS: Exercise participants (n=30) reported a reduction in frequency (p<0.05) and severity (p<0.05) of PRMDs at T1 but not at T2 compared to controls (n=23). The exercise group reported a significant improvement in RPE during private practice at T1 (p<0.01) and T2 (p<0.01), but not during rehearsal and performance. At T1, the intervention was rated to be moderately to highly effective for three performance-related factors: strengthening muscles that support playing, learning techniques that support playing, and posture. Further, participants reported an intervention effect on overall playing capacity during rehearsal at T1 and T2. CONCLUSIONS: A tailored exercise program for musicians was effective at managing PRMDs, especially in reducing the frequency and severity of PRMDs. Physical therapy exercises should be considered in modifying performance-related factors that have been reported to be predictors of PRMDs.

Effects of aerobic plus explosive power exercises on bone remodeling and bone mineral density in young men

2017 ◽  
Vol 43 (1) ◽  
pp. 40-48
Author(s):  
Veysi Çay ◽  
Gurbuz Buyukyazi ◽  
Cevval Ulman ◽  
Fatma Taneli ◽  
Yeliz Doğru ◽  
...  
Keyword(s):  
Maximal Oxygen Consumption ◽  
Exercise Program ◽  
Exercise Group ◽  
Risk Level ◽  
Control Group ◽  
Maximal Heart Rate ◽  
Mineral Density ◽  
Explosive Power ◽  
Before And After ◽  
And Control

AbstractObjectives:This study aims to examine effects of aerobic jogging and explosive power exercises on body composition, maximal oxygen consumption (MaxVOMaterials and methods:Thirty seven healthy males were divided into exercise group (EG, n=19) and control group (CG, n=18). EG completed 10 weeks of outdoor aerobic (jogging at 60–70% maximal heart rate reserve starting from 20 min steadily increasing up to 28 min) and explosive power exercises (in 2–3 sets, with maximum repetitions lasting 15 s), 3 times per week. All measurements were taken before and after the exercise program. BMD was measured via dual energy X-ray absorptiometry (DEXA).Results:Body mass index (p<0.001) significantly decreased; MaxVOConclusion:Performing our outdoor exercise program in spring months might have an important role in the significant increase (9 vs. 22 ng/mL) in mean vitamin D level, which reached above the fracture risk level of 20 ng/mL.

scholarly journals PHYSICAL EXERCISE ON THE RECOVERY OF OBESITY MYOCARDIAL INFARCTION

2021 ◽  
Vol 27 (8) ◽  
pp. 783-785
Author(s):  
Mian Wang ◽  
Fan Wu
Keyword(s):  
Quality Of Life ◽  
Myocardial Infarction ◽  
Physical Exercise ◽  
Nursing Intervention ◽  
Exercise Group ◽  
Control Group ◽  
Level Of Evidence ◽  
Early Exercise ◽  
Physical Functions

ABSTRACT Introduction: Myocardial infarction caused by human obesity can cause a decline in mobility and a decline in the quality of a healthy life. Sports training is beneficial to maintain early physical functions after myocardial infarction. Objective: This article deals with the effect of applying walking aerobic exercise in the rehabilitation treatment of patients with myocardial infarction. Methods: We enrolled 91 patients with myocardial infarction in the early exercise group and 90 patients in the control group. The control group received the routine nursing intervention, and the early exercise group received early physical exercise rehabilitation therapy. Results: The actual quality of life of the early exercise group was higher than that of the control group. The incidence of cardiovascular adverse events was lower than that of the control group. Conclusion: Physical exercise therapy used in acute myocardial infarction can reduce adverse cardiovascular events and improve the quality of life of patients. Level of evidence II; Therapeutic studies - investigation of treatment results.

scholarly journals Elastic Taping’s Effect on Exercise Capacity in Recreational Runner with Inspiratory Muscle Training

2019 ◽  
Vol 1 (1) ◽  
pp. 25
Author(s):  
Asriningrum Asriningrum ◽  
Dewi Poerwandari ◽  
Andriati Andriati ◽  
Soenarnatalina Soenarnatalina
Keyword(s):  
Muscle Strength ◽  
Exercise Capacity ◽  
Inspiratory Muscle ◽  
Inspiratory Muscle Training ◽  
Muscle Training ◽  
P Values ◽  
Pressure Threshold ◽  
Functional Exercise ◽  
Functional Exercise Capacity ◽  
Recreational Runners

Background: Running is a new trend of recreational sports in Indonesia. About 70% of recreational runners have difficulty in improving exercise capacity due to exercise-related transient abdominal pain (ETAP), caused by fatigue of the diaphragmatic muscles. Previous studies have shown that various training methods may increase diaphragmatic muscle strength and endurance, for example, inspiratory muscle training (IMT). Unfortunately, improvement of inspiratory muscle strength and endurance after exercise and IMT are still varies. Therefore, other methods are needed to optimize the effect of IMT. Application of the elastic taping on thoracic wall during exercise allows the inspiratory muscles to contract optimally which might improve functional capacity.Aim: To assess the effect of elastic taping on inspiratory muscle training using the pressure threshold IMT, in increasing the functional exercise capacity of recreational runners. Functional capacity was measured based on VO2max value, rating of perceived breathlessness (RPB) and rating of perceived exertion (RPE).Methods: an experimental study involved 14 nonsmoker recreational runners, ages 20-40 years, at Outpatient Clinic of Physical Medicine and Rehabilitation Department of Dr. Soetomo Hospital Surabaya. Subjects were divided into two groups (pressure threshold IMT with and without elastic taping groups), which were observed for four weeks. IMT was done five times a week, twice a day, with 30 repetitions, and 60% resistance 30 RM using Respironics®. Elastic taping Leukotape® was applied on the first until fifth day in each IMT sessions. The running exercises were done three times a week with EnMill® Treadmill ETB-03195 with a speed of 4.5 mph and 0% inclination. RBP, RPE and VO2max were measured using Borg Dyspneu scale, Borg Scale, and Bruce Treadmill Protocol test, respectively, before the first exercise and after 4 weeks of exercise.Results: There were an improvement of functional exercise capacity in both groups which were marked with a decline of RPB and RPE and increase of VO2max (p values < 0.05). However, there were no significant differences in the decrease of RPB and RPE and an increase of VO2max between groups (p values of were 0.31, 0.83, and 0.13, respectively). The effect of the elastic taping (r2 = 0.99) was not reflected in the differences of RPB, RPE and increasing VO2max.Conclusion: Inspiratory muscle training using pressure threshold IMT with or without the elastic taping for four weeks can improve exercise capacity of recreational runners.

scholarly journals PO-173 The Effects of Interval Exercise on oxidative stress and Smyd1-related myocardial hypertrophy in Rats with Myocardial Infarction

2018 ◽  
Vol 1 (4) ◽  
Author(s):  
Qiaoqin Liang ◽  
Mengxin Cai ◽  
Jiaqi Zhang ◽  
Zhenjun Tian
Keyword(s):  
Oxidative Stress ◽  
Myocardial Infarction ◽  
Cardiac Function ◽  
Stress Level ◽  
Exercise Group ◽  
Control Group ◽  
Coronary Artery Ligation ◽  
Interval Exercise ◽  
Oxidative Stress Level ◽  
Sarcomere Assembly

Objective This study was carried out to investigate interval exercise on Smyd1 expression and F-actin sarcomere assembly in non-infarcted myocardium of normal and myocardial infarction(MI) rats and its possible mechanism. Methods Male SD rats were randomly divided into normal control group (C), normal interval exercise group (CE), sham-operated group (S), MI group (MI), MI with interval exercise group (ME) and MI with ROS Tempol group (MT), n=10. MI model was established by left anterior descending coronary artery ligation. Interval exercise was carried out on a small animal treadmill. MT group was given an oral solution of Tempol (2mmol/L). Hemodynamics was performed to evaluate cardiac function. HE and Masson staining were used to analyze the cross-sectional area (CSA) of cardiomyocytes and collagen volume fraction, respectively. T-SOD and MDA kits were used to detect oxidative stress. H9C2 cells were treated with H2O2. Immunofluorescence staining was used to determine Smyd1 expression and F-actin sarcomere assembly. RT-qPCR and Western blotting were used to detect the gene or protein expression of Smyd1, Trx1, Hsp90, MuRF1, cTnI, α-actinin and BNP. Results Smyd1, Trx1, Hsp90, MuRF1 and BNP expression in the peri-infarcted area were up-regulated, but cTnI and α-actinin expression and F-actin assembly were decreased. The cardiac function was reduced. Both interval exercise and Tempol intervention significantly increase the CSA and expression of Smyd1, Trx1, cTnI and α-actinin, improve the antioxidation capacity and F-actin sarcomere assembly and cardiac function, reduce the expression of Hsp90, MuRF1, BNP and ROS level, and inhibit the fibrosis of myocardium. The oxidative stress level was closely related to the Smyd1 expression. Improvement of cardiac function were correlated with Smyd1 expression. H2O2 can induce oxidative stress injuries of H9C2, and its closely related to cardiomyocytes oxidative stress level and Smyd1 expression. Conclusions Interval exercise could promote antioxidant capability and physiological cardiomyocyte hypertrophy, regulate the expression of Smyd1, Hsp90 and MuRF1 in infarcted heart; so as to improve the cardiac function. Smyd1 may participate in pathologic hypertrophy of cardiomyocytes caused by oxidative stress.

Sign in / Sign up

Export Citation Format

Share Document