scholarly journals Effects of Phase II Comprehensive Cardiac Rehabilitation on Coronary Plaque Volume After Acute Coronary Syndrome

2015 ◽  
Vol 56 (6) ◽  
pp. 597-604 ◽  
Author(s):  
Miho Nishitani-Yokoyama ◽  
Katsumi Miyauchi ◽  
Kazunori Shimada ◽  
Tadashi Miyazaki ◽  
Manabu Ogita ◽  
...  
2018 ◽  
Vol 83 (1) ◽  
pp. 101-109 ◽  
Author(s):  
Miho Nishitani-Yokoyama ◽  
Katsumi Miyauchi ◽  
Kazunori Shimada ◽  
Takayuki Yokoyama ◽  
Shohei Ouchi ◽  
...  

2020 ◽  
Vol 9 (5) ◽  
pp. 1578
Author(s):  
Miho Nishitani-Yokoyama ◽  
Katsumi Miyauchi ◽  
Kazunori Shimada ◽  
Takayuki Yokoyama ◽  
Shohei Ouchi ◽  
...  

Background: We investigated the combined effects of physical activity (PA) and aggressive low-density lipoprotein cholesterol (LDL-C) reduction on the changes in coronary plaque volume (PV) in patients with acute coronary syndrome (ACS) using volumetric intravascular ultrasound (IVUS) analysis. Methods: We retrospectively analyzed data from two different prospective clinical trials that involved 101 ACS patients who underwent percutaneous coronary intervention (PCI) and assessed the non-culprit sites of PCI lesions using IVUS at baseline and at the follow-up. After PCI, all the patients participated in early phase II comprehensive cardiac rehabilitation. Patients were divided into four groups based on whether the average daily step count, measured using a pedometer, was 7000 steps of more and whether the follow-up LDL-C level was <70 mg/dL. At the time of follow-up, we examined the correlation of changes in the PV with LDL-C and PA. Results: The baseline characteristics of the four study groups were comparable. At the follow-up, plaque regression in both the achievement group (PA and LDL-C reduction) was higher than that in the other three groups. In addition, plaque reduction independently correlated with increased PA and reduction in LDL-C level. Conclusions: Combined therapy of intensive PA and achievement of LDL-C target retarded coronary PV in patients with ACS.


Circulation ◽  
2015 ◽  
Vol 132 (suppl_3) ◽  
Author(s):  
Kiyoshi Hibi ◽  
Kazuo Kimura ◽  
Shinjo Sonoda ◽  
Yutaka Otsuji ◽  
Toyoaki Murohara ◽  
...  

Introduction: IMPROVE-IT trial showed that ezetimibe plus statin treatment, as compared with statin alone, decreased cardiovascular events in patients with acute coronary syndrome (ACS). However, proir studies have failed to show a beneficial effect of ezetimibe on carotid plaque progression when added to statin treatment. Hypothesis: The addition of ezetimibe to statin therapy affects coronary plaque behavior in the non-culprit vessel. Methods: We conducted a prospective, randomized open-label parallel group study with blind endpoint evaluation conducted at 10 centers in Japan. A total of 128 statin naïve patients with ACS undergoing intravascular ultrasound (IVUS) guided percutaneous coronary intervention were randomized and nonculprit coronary lesions associated with mild-to-moderate stenosis in 103 patients had evaluable IVUS examinations at baseline and at 8 to 12 months follow-up. Conventional IVUS and integrated backscatter (IB)-IVUS measurements at 1-mm intervals were calculated. Patients were randomly assigned to receive either 2mg/day of pitavastatin plus 10mg/day ezetimibe or 2mg/day of pitavastatin. Primary endpoints were the percentage change in non-culprit coronary plaque volume and percent change in lipid plaque volume. Results: Mean low density lipoprotein cholesterol was reduced from 125mg/dl to 65mg/dl in the combination therapy group receiving statin plus ezetimibe (n=50) and 126mg/dl to 87 mg/dl in the statin alone group (n=53)(between group difference of 16.9%, P<0.0001). Length of analyzed segment did not differ between the groups (median 38.0 vs. 41.2 mm, p=0.40). The primary endpoint, percent change in plaque volume, was -5.1% in the combination therapy group and -6.2% in the statin alone group (P=0.66), although both groups resulted in reduction of plaque volume compared with baseline (both p=0.001). The percent change in lipid plaque volume did not differ between the groups (4.3 vs. -3.0%, P=0.37). Conclusions: Among patients with acute coronary syndrome, combined therapy with ezetimibe and statin did not result in a significant change in coronary plaque regression or tissue component compared with statin alone.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
S Takashima ◽  
S Usui ◽  
S Matsuura ◽  
C Goten ◽  
O Inoue ◽  
...  

Abstract Background In our previous 5-year cohort study, we demonstrated that low gene expression of nerve growth factor receptor (NGFR) in peripheral leucocytes in acute coronary syndrome (ACS) predicted repetitive coronary interventions at the de novo lesions. An NGFR-positive cell has been demonstrated to reside in bone marrow (BM) stromal fraction and to be increased in peripheral blood mononuclear cell (MNCs) fraction in patients with ischemic heart disease. Purpose To investigate whether the BM-NGFR+ cell is associated with arterial remodeling and the relationship between the levels of peripheral NGFR+ cells after ACS and coronary plaque progression in an experimental and prospective clinical study. Methods and results In an experimental study, 8-week-old C57B6/J wild type male mice were subjected to irradiation with 9.6 Gy and transplantation with BM (BMT) isolated from GFP-transgenic NGFR wild type (WT) or knock-out (KO) mice at day 1. Four weeks after BMT, the right carotid artery was ligated for 4 weeks. Induced neointimal area was increased (p&lt;0.05), where cells under apoptosis were decreased (p&lt;0.05) in NGFR-KO-BMT group compared to WT-BMT group (n=4). NGFR+ cells were not detected in wild type sham-operated artery, whereas in the ligated artery in WT-BMT group NGFR+ cells assembled in the developed neointima and exclusively presented double positive with GFP, but absent in NGFR-KO-BMT group (p&lt;0.05, n=4). In a clinical study, thirty patients with ACS who underwent primary percutaneous coronary intervention (PCI) were enrolled. The peripheral blood sample was collected on days 0, 3 and 7, and 9 months follow-up and the number of NGFR+MNCs were measured by flowcytometric analysis. The plaque volume at non-targeted coronary lesion (non-TL:&gt;5 mm proximal or distal to the implanted stents) were quantitatively analysed using gray-scale intravascular ultrasound (IVUS) and Q-IVUS™ software at the acute phase and 9 months follow-up. The number of NGFR+MNCs in peripheral blood was 1.5-fold increased at day 3 (0.064±0.056%) compared to day 0 (0.042±0.030%) (p&lt;0.05). The change in normalized total plaque volume (TAVN) at non-TL at 9 months was negatively correlated with the number of NGFR+MNCs at day 0 (r=−0.51), day 3 (r=−0.51) and 9 months (r=−0.59) after ACS (p&lt;0.05). Multiple regression analysis showed that NGFR+MNCs at day 0 (β=−0.48, p=0.01) and CRP (β=−0.53, P&lt;0.01) are independent factors associating with TAVN change at non-TL at 9 months, regardless of LDL-cholesterol control level. ROC analysis revealed that NGFR+MNCs &lt;0.049 at day 0 predicted the increase of TAVN with AUC 0.78; sensitivity 0.82 and specificity 0.67. Conclusions Bone marrow-derived peripheral NGFR+ cells negatively regulate arterial remodeling through appropriate apoptosis of neointimal cells and the peripheral level of NGFR+ cells in ACS predicts plaque progression at the non-targeted lesion. Funding Acknowledgement Type of funding source: Public grant(s) – National budget only. Main funding source(s): KAKENHI


2021 ◽  
Vol 11 (6) ◽  
pp. 440
Author(s):  
Sabina Alexandra Cojocariu ◽  
Alexandra Maștaleru ◽  
Radu Andy Sascău ◽  
Cristian Stătescu ◽  
Florin Mitu ◽  
...  

(1) Background: Cardiac rehabilitation is a multidisciplinary program that includes psychoeducational support in addition to physical exercise. Psychoeducational intervention is a component that has had accelerated interest and development in recent decades. The aim was to analyze the current evidence on the effectiveness of psychoeducational interventions for patients with acute coronary syndrome (ACS). (2) Methods: We conducted a systematic search of the literature via four databases: PubMed, CENTRAL, PsycINFO, and EMBASE. We included randomized controlled trials that evaluated the effectiveness of a psychoeducational intervention compared to usual care in ACS patients. We assessed the risk of bias using a modified version of the Cochrane tool. We analyzed data regarding the population, intervention, comparator, outcomes, and timing. (3) Results: We identified 6248 studies. After a rigorous screening, we included in the analysis 11 articles with a total of 3090 participants. Major adverse cardiovascular events, quality of life, hospitalizations, lipidogram, creatinine, NYHA class, smoking, physical behavior, and emotional state were significantly improved. In addition, illness perception, knowledge, and beliefs were substantially ameliorated (all p < 0.001). All this was related to the type and dose of psychological intervention. (4) Conclusions: Patients with ACS can receive significant benefits through individualized psychoeducation sessions. The cardiac rehabilitation program should include personalized psychological and educational intervention by type and dose.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
J Redfern ◽  
K Hyun ◽  
D Brieger ◽  
D Chew ◽  
J French ◽  
...  

Abstract Background Cardiovascular disease is the leading cause of disease burden globally. With advancements in medical and surgical care more people are surviving initial acute coronary syndrome (ACS) and are in need of secondary prevention and cardiac rehabilitation (CR). Increasing availability of high quality individual-level data linkage provides robust estimates of outcomes long-term. Purpose To compare 3 year outcomes amongst ACS survivors who did and did not participate in Australian CR programs. Methods SNAPSHOT ACS follow-up study included 1806 patients admitted to 232 hospitals who were followed-up by data linkage (cross-jurisdictional morbidity, national death index, Pharmaceutical Benefit Schedule) at 6 and 36 months to compare those who did/not attend CR. Results In total, the cohort had a mean age of 65.8 (13.4) years, 60% were male, only 25% (461/1806) attended CR. During index admission, attendees were more likely to have had PCI (39% v 14%, p&lt;0.001), CABG (11% v 2%, p&lt;0.001) and a diagnosis of STEMI (21% v 5%, p&lt;0.001) than those who did not attend. However, there was no significant difference between CR attendees/non-attendees for risk factors (LDL-cholesterol, smoking, obesity). Only 19% of eligible women attended CR compared to 30% of men (p&lt;0.001). At 36 months, there were fewer deaths amongst CR attendees (19/461, 4.1%) than non-attendees (116/1345, 8.6%) (p=0.001). CR attendees were more likely to have repeat ACS, PCI, CABG at both 6 and 36 months (Table). At 36 months, CR attendees were more likely to have been prescribed antiplatelets (78% v 53%, p&lt;0.001), statins (91% 73%, p&lt;0.001), beta-blockers (11% v 13%, p=0.002) and ACEI/ARBs (72% v 61%, p&lt;0.001) than non-attendees. Conclusions Amongst Australian ACS survivors, participation in CR was associated with less likelihood of death and increased prescription of pharmacotherapy. However, attendance at CR was associated with higher rates of repeat ACS and revascularisation. Funding Acknowledgement Type of funding source: Foundation. Main funding source(s): New South Wales Cardiovascular Research Network, National Heart Foundation


2016 ◽  
Vol 23 (8) ◽  
pp. 922-931 ◽  
Author(s):  
Ryo Naito ◽  
Katsumi Miyauchi ◽  
Hiroyuki Daida ◽  
Takeshi Morimoto ◽  
Takafumi Hiro ◽  
...  

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