Improved quality of life with cardiac rehabilitation for post-myocardial infarction patients in Korea

2007 ◽  
Vol 6 (3) ◽  
pp. 166-171 ◽  
Author(s):  
Jina Choo ◽  
Lora E. Burke ◽  
Kyung Pyo Hong

Background Health-related quality of life (HRQOL) has been used as a primary health outcome in cardiac rehabilitation programs (CRP). Aims This study aimed to evaluate the effects of an 8-week CRP on HRQOL and exercise capacity in myocardial infarction (MI) patients in Korea. Methods After matching on gender, age, and left ventricular ejection fraction, 60 subjects with a first acute MI were allocated to either a CRP group ( n =31) or a Control group ( n =29). The 8-week CRP included hospital-based, supervised exercise training (three times per week, average intensity of 65% VO2peak) and individual education sessions. The Control group was instructed on a home-based exercise regimen without contact during the 8 weeks. At baseline and 8 weeks, HRQOL was assessed by the Quality of Life Index (QLI)–cardiac version III; exercise capacity by a treadmill test. Results After adjusting for education level, the overall QLI, health/functioning and psycho/spiritual scores showed greater increases in the CRP group than the Control group ( p=.014, p=.016, and p=.036, respectively). We observed significant improvements in VO2peak ( p<.0001), anaerobic threshold ( p<.0001), and maximal exercise duration ( p<.0001) in the CRP group, compared to the Control group. Conclusions These findings suggest that the Korean CRP can lead to significant improvements in HRQOL outcomes and exercise capacity.

Circulation ◽  
2000 ◽  
Vol 102 (11) ◽  
pp. 1245-1251 ◽  
Author(s):  
Karin S. Coyne ◽  
Conor F. Lundergan ◽  
Deneane Boyle ◽  
Samuel W. Greenhouse ◽  
Yasmine C. Draoui ◽  
...  

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Estíbaliz Díaz-Balboa ◽  
Violeta González-Salvado ◽  
Beatriz Rodríguez-Romero ◽  
Amparo Martínez-Monzonís ◽  
Milagros Pedreira-Pérez ◽  
...  

Abstract Background Anthracyclines and monoclonal antibodies against human epidermal growth factor receptor-2 (HER2) are frequently used to treat breast cancer but they are associated with risk of developing cardiotoxicity. Implementation of cardioprotective strategies as part of breast cancer treatment are needed. To date, a limited number of studies have examined the effectiveness of cardiac rehabilitation programs or exercise programs in the prevention of cardiotoxicity through an integral assessment of cardiac function. The ONCORE study proposes an exercise-based cardiac rehabilitation program as a non-pharmacological tool for the management of chemotherapy-induced cardiotoxicity. Methods The study protocol describes a prospective, randomized controlled trial aimed to determine whether an intervention through an exercise-based CR program can effectively prevent cardiotoxicity induced by anthracyclines and/or anti-HER2 antibodies in women with breast cancer. Three hundred and forty women with breast cancer at early stages scheduled to receive cardiotoxic chemotherapy will be randomly assigned (1:1) to participation in an exercise-based CR program (intervention group) or to usual care and physical activity recommendation (control group). Primary outcomes include changes in left ventricular ejection fraction and global longitudinal strain as markers of cardiac dysfunction assessed by transthoracic echocardiography. Secondary outcomes comprise levels of cardiovascular biomarkers and cardiopulmonary function through peak oxygen uptake determination, physical performance and psychosocial status. Supervised exercise program-related outcomes including safety, adherence/compliance, expectations and physical exercise in- and out-of-hospital are studied as exploratory outcomes. Transthoracic echocardiography, clinical test and questionnaires will be performed at the beginning and two weeks after completion of chemotherapy. Discussion The growing incidence of breast cancer and the risk of cardiotoxicity derived from cancer treatments demand adjuvant cardioprotective strategies. The proposed study may determine if an exercise-based CR program is effective in minimizing chemotherapy-induced cardiotoxicity in this population of women with early-stage breast cancer. The proposed research question is concrete, with relevant clinical implications, transferable to clinical practice and achievable with low risk. Trial registration ClinicalTrials.gov Identifier: NCT03964142. Registered on 28 May 2019. Retrospectively registered. https://clinicaltrials.gov/ct2/show/NCT03964142


Cardiology ◽  
2016 ◽  
Vol 135 (4) ◽  
pp. 221-227 ◽  
Author(s):  
Shao-Ling Yang ◽  
Ke-Qiang Tang ◽  
Jun-Jia Tao ◽  
Ai-Hong Wan ◽  
Yan-Duan Lin ◽  
...  

Objectives: We aimed to evaluate whether ultrasound (US) and microbubble-mediated delivery of Cluster of Differentiation 151 (CD151) could enhance the therapeutic effects of CD151 on myocardial infarction (MI). Methods: A rabbit model of MI was established by a modified Fujita method. Then, 50 MI rabbits were randomly divided into 5 groups, including G1 (CD151 plasmid and physiological saline in the presence of US); G2 (CD151 and Sonovue in the presence of US); G3 (CD151 and Sonovue in the absence of US); G4 (Sonovue in the absence of US), and a control group (physiological saline in the absence of US). After 14 days of treatment, the expression of CD151 was detected by Western blot. Besides, vessel density of peri-infarcted myocardium was measured by immunohistochemistry, and cardiac function was analyzed by echocardiography. Results: The rabbit model of MI was established successfully. CD151 injection increased the expression of CD151 and microvessel density in the myocardium of MI rabbits. Heart function was significantly improved by CD151, which exhibited increased left ventricular ejection fraction, left ventricular fractional shortening and a reduced Tei index. Besides, US Sonovue significantly increased the expression efficiency of CD151. Conclusion: US microbubble was an effective vector for CD151 delivery. CD151 might be an effective therapeutic target for MI.


2015 ◽  
Vol 35 (suppl_1) ◽  
Author(s):  
Yumei Ye ◽  
Jose R Perez-Polo ◽  
Manjyot K Nanhwan ◽  
Sven Nylander ◽  
Yochai Birnbaum

Background: Clopidogrel (C) and Ticagrelor (T) are P2Y12 ADP receptor antagonists. In addition, ticagrelor inhibits adenosine cell uptake. In PLATO trial T reduced the incidence of the primary composite endpoint myocardial infarction, stroke or cardiovascular death over C in patients with acute coronary syndromes. Previous data show that 7d pretreatment with T limits infarct size (IS) in rats. We compared the effects of C and T, administered just before reperfusion on IS. We also assessed the effect of T and C, administered just before reperfusion and/or 6w oral treatment on cardiac remodeling. Methods: Rats underwent 30min coronary artery ligation. 1) At 25min of ischemia rats received intraperitoneal (IP) vehicle, T (10 or 30mg/kg), or C (12.5mg/kg). Area at risk (AR) was assessed by blue dye and IS by TTC staining 24h after reperfusion. 2) Rats received vehicle without (sham) or with (control) coronary ischemia, T (30mg/kg) IP (TIP), T (300mg/kg/d) oral for 6w, started a day after reperfusion (TPO), TIP+PO (TIPPO), or C (12.5mg/kg IP +62.5mg/kg/d PO for 6w). LV dimensions and function was assessed by echo at 6w. Results: 1) AR was comparable among groups. IS was 45.3±1.7% of the AR in the control group. T10 (31.5±1.8%; p=0.001) and T30 (21.4±2.6% p<0.001) significantly reduced IS, whereas C (42.4±2.6%) had no effect. Platelet aggregation in the controls was 64.7±1.3% and was comparable in T30 (24.9±1.8%) and C (23.2±1.8%) at 2h post reperfusion. T30 increased Akt, eNOS and ER1/2 phosphorylation 4h after reperfusion, whereas C had no effect. 2) Platelet aggregation at 1w oral treatment was 59.7±3.2% in the control group and was comparable in TIPPO (18.1±1.3%) and C (17.4±0.7%). Left ventricular ejection fraction was 77.6±0.9%*, 44.8±3.5%, 69.5±1.6%*, 69.2±1.0%*, 76.3±1.2%*, and 37.4±3.7% in the sham, vehicle, TIP, TPO, TIPPO and C treated group, respectively (*p<0.001 vs. vehicle). Left ventricular diameters at diastole and systole showed the same pattern. Conclusions: T, but not C, administered just before reperfusion protects against reperfusion injury. Oral T (in combination or not with acute treatment just before reperfusion) treatment for 6w improves heart function. C, despite achieving similar degree of platelet inhibition had no effect on remodeling.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
B Hudzik ◽  
A Budaj ◽  
M Gierlotka ◽  
A Witkowski ◽  
W Wojakowski ◽  
...  

Abstract Introduction 2017 ESC Guidelines for the management of ST-elevation myocardial infarction (STEMI) patients have called for the assessment of the quality of care to establish measurable quality indicators in order to ensure that every patient with STEMI receives the best possible care. We investigated the quality indicators of health care services in Poland provided to STEMI patients. Methods The Polish Registry of Acute Coronary Syndromes (PL-ACS) is an ongoing, nationwide, multicenter, prospective, observational study of consecutively hospitalized patients with the whole spectrum of ACS in Poland. For the purpose of assessing quality indicators, we included 8,279 patients from the PL-ACS Registry hospitalized with STEMI between January 1 and December 31, 2018. Results All emergency medical services (EMS) are equipped with ECG/defibrillators. 408 of 8,279 patients (4.9%) arrived at PCI center by self-transport, 4,791 patients (57.9%) patients arrived at PCI center by direct EMS transport, and 2,900 patients (37.2%) were transferred from non-PCI facilities. Whilst 95.1% of STEMI patients arriving in the first 12 hours received reperfusion therapy, the rates of timely reperfusion were much lower (ranging from 39.4% to 55.0% for various STEMI pathways). 7,807 patients (94.3%) underwent PCI as a mode of primary reperfusion strategy. The median left ventricular ejection fraction (LVEF) was 46% and was assessed before discharge in 86.0% of patients. 489 of 8,279 patients (5.9%) died during hospital stay. Optimal medical therapy is prescribed in 50–85% of patients depending on various clinical settings. Only one in two STEMI patient is enrolled in a cardiac rehabilitation program at discharge. No patient-reported outcomes were recorded in the PL-ACS Registry. Figure 1 Conclusions The results of this study identified areas of healthcare systems that require solid improvement. These include prehospital ECG decision strategy, direct transport to PCI center, timely reperfusion, guidelines-based medical therapy (in particular in patients with heart failure), referral to cardiac rehabilitation/secondary prevention programs. More importantly, we recognized an urgent need for the initiation of recording quality indicators associated with patient-reported outcomes.


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