Abstract 219: Long - Term Prognosis Of Patients With Kawasaki Disease Complicated By Significant Coronary Aneurysm (diameter ≥ 6 mm)

Circulation ◽  
2015 ◽  
Vol 131 (suppl_2) ◽  
Author(s):  
Ji Seok Bang ◽  
Gi Beom Kim ◽  
Bo Sang Kwon ◽  
Eun Jung Bae ◽  
Chung Il Noh ◽  
...  

Background: Some patients with Kawasaki disease (KD) develop large coronary aneurysms (diameter ≥ 6mm) and coronary stenosis, leading to ischemic heart disease. This study determined the long-term outcome for patients with Kawasaki disease complicated by significant coronary aneurysm. Methods and Results: From the database in Seoul National University Children’s Hospital between December 1986 and December 2013, medical records of 83 patients (61 men and 22 women) with large coronary aneurysms (diameter ≥ 6mm) were retrospectively reviewed. Information on patient demographics, catheter or surgical interventions, and most recent status was collected. From these data, we calculated the survival rate, cumulative coronary intervention rate, coronary artery bypass graft surgery rate. The mean age at onset was 4.28 ± 2.62 years, and the mean observational period was 13.2 ± 6.5 years. The maximum coronary artery internal diameter ranged from 6.1 to 25mm (median 9mm). Giant coronary aneurysm was 57 patients (68.7%) and large coronary aneurysm (6-8mm) was 26 patients (31.3%). Coronary aneurysms had progressed to coronary artery stenosis and/or complete occlusion in 42 patients (50.6%). The overall freedom from coronary intervention, coronary artery bypass surgery, or coronary thrombi was respectively 85.5%, 85.5%, and 90.3%. Catheter and surgical coronary interventions (median 1 intervention; range 1 to 5 interventions) were performed in 20 patients (24.1%) at 9 month to 18 years after onset, resulting in 33.7% cumulative coronary intervention rates at 20 years after onset. There were no differences in cumulative coronary intervention rates between two coronary aneurysm groups (6-8mm vs ≥8mm). Myocardial infarction occurred in 8 (8.98 %) patients. During this study period, 1 patient died and 98% survival rates was seen in our patients group. Conclusion: The long-term survival of patients with Kawasaki disease complicated by large coronary aneurysm is good even though a fourth of patients underwent multiple catheter or surgical interventions. Further research should focus on the indications for and effectiveness of percutaneous and surgical coronary interventions in large coronary aneurysm (≥ 6mm).

Author(s):  
Shakil Farid ◽  
Jason M. Ali ◽  
Victoria Stohlner ◽  
Ruhina Alam ◽  
Peter Schofield ◽  
...  

Objective The primary objective was to investigate the long-term survival of patients who underwent single-vessel coronary revascularization with minimally invasive direct coronary artery bypass surgery with or without hybrid revascularization. The secondary outcome measures were repeat revascularization either by coronary artery bypass grafting or by percutaneous coronary intervention and the incidence of myocardial infarction or recurrent angina. Methods This is a retrospective study of prospectively collected data of patients who underwent minimally invasive direct coronary artery bypass procedure in our center between January 2001 and December 2015. Procedures were performed either through small left anterolateral thoracotomy or lower midline sternotomy. Results A total of 182 patients were identified: 100 underwent minimally invasive direct coronary artery bypass to the left anterior descending artery and 82 underwent hybrid revascularization (percutaneous coronary intervention to coronary arteries other than the left anterior descending artery along with minimally invasive direct coronary artery bypass to the left anterior descending artery). The mean ± SD age was 62 ± 10.1 years. Preoperatively 82% were male, and 72.5% patients had good left ventricular function. The median follow-up period was 10.9 years. There was no inhospital or 30-day mortality. The 10-year actuarial survival was 84.8%. Freedom from repeat revascularization was 98.9% at 1 year and 89.9% at 10 years. At follow-up, freedom from myocardial infarction was 96.7% whereas freedom from angina was 92.9%. Conclusions Within the limitations imposed by retrospective analyses, our study demonstrates excellent long-term outcome in patients undergoing minimally invasive direct coronary artery bypass with or without hybrid revascularization. For isolated left anterior descending artery disease minimally invasive direct coronary artery bypass should be considered, whereas hybrid revascularization (percutaneous coronary intervention and minimally invasive direct coronary artery bypass) should be considered for multivessel disease.


2021 ◽  
Author(s):  
Kanokvalee Santimahakullert ◽  
Chodchanok Vijarnsorn ◽  
Yuttapong Wongswadiwat ◽  
Prakul Chanthong ◽  
Sappaya Khrongsrattha ◽  
...  

Abstract Kawasaki disease (KD) is a common vasculitis in children, which may be complicated with coronary artery aneurysms (CAAs). We aimed to report the rates of major adverse cardiac events (MACE) and determine the risks of MACE in children diagnosed with KD and CAAs in Thailand. Data of 170 children diagnosed with KD and CAAs in two centers of Thailand between 1994 and 2019 was retrospectively reviewed. The risks of MACE were analyzed using multivariate analysis. Of 170 patients, forty-nine patients (28.8%) had giant CAAs. During the median time of follow-up (5.4 years; ranging from 22 days to 23 years), 19 patients (11.1%) experienced MACE including 12 coronary artery bypass grafting, 2 percutaneous coronary intervention and 5 patients with evidence of coronary occlusion. Coronary interventions were performed at 4 years (ranging from 0.01 to 9.5 years) after the KD diagnosis. Independent risks of MACE in KD with CAAs were from the presence of giant aneurysms (HR 16.55; 95% CI 2.52 to 108.63; p=0.003) and lack of intravenous immunoglobulin (IVIG) treatment (HR 11.43; 95% CI 2.8 to 46.62; p=0.001). The intervention-free rate at 5 and 10 years in patients with giant CAAs was 78.7% and 52.2%, respectively.Trial registration: TCTR20190125004


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