Coronary artery disease in patients undergoing cardiac surgery for non-coronary lesions in a tertiary care centre

Autor: Cholenahally Nanjappa Manjunath, Ashish Agarwal, Prabhavathi Bhat, Khandenahally Shankarappa Ravindranath, Rajiv Ananthakrishna, R. Ravindran, Neena Agarwal
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Zdroj: Indian Heart Journal, Vol 66, Iss 1, Pp 52-56 (2014)
Druh dokumentu: article
ISSN: 0019-4832
DOI: 10.1016/j.ihj.2013.12.014
Popis: Background: The objective of the present study was to determine the prevalence of coronary artery disease (CAD) in patients undergoing surgery for various valvular as well as non-valvular cardiac pathologies. Methods: Patients with various valvular and non-valvular pathologies were selected. All patients with age ≥40 years and an indication for open heart surgery underwent pre-operative coronary angiogram and were included in the study. Results: The mean age was 51.5 ± 9.02 years. 178 (59.3%) patients were males and 122 (40.7%) patients were females. Out of 300 patients, 270 (90%) patients had valvular heart disease (VHD) and 30 (10%) patients had non-valvular heart disease. Rheumatic heart disease (RHD), mitral valve prolapse (MVP), degenerative aortic valve disease (DAVD) and bicuspid aortic valve (BAV) was present in 161 (53.7%), 17 (5.7%), 60 (20%) and 32 (10.7%) patients respectively. Overall, 26 (8.7%) patients were found to have significant CAD. CAD was significantly more common in patients with VHD as compared to patients with other etiologies (1 patient, 3.3%, p 60 years, male sex, typical angina, HT, dyslipidemia and smoking were significantly greater as compared to those with normal coronaries. Conclusion: The overall prevalence of CAD among patients undergoing non-coronary cardiac surgery is 8.7%. Coronary artery disease is relatively uncommon in patients with rheumatic VHD (4.9%), while its prevalence is highest in DAVD (23.4%).
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