Cardiovascular Journal of Africa

Early and mid-term outcomes of patients undergoing cardiac surgery for infective endocarditis

Muhammet Selim Yaşar, Emre Külahcioğlu, Ayşe Nur Doğmuş, Ayşe Yasemin Tezer-Tekçe, Şeref Alp Küçüker
Abstract
Aim: Infective endocarditis remains a serious condition with a high mortality rate. However, surgical treatment of infective endocarditis still raises some questions despite the researches. This study aimed to analyse the early- and mid-term outcomes of patients with infective endocarditis who required surgical treatment and to identify perioperative risk factors for mortality and morbidity.
Methods: Between April 2019 and January 2024, 70 patients who were diagnosed with infective endocarditis according to the Modified Duke criteria and underwent cardiac surgery in our clinic, retrospectively.
Results: The results showed that in the preoperative period, older age, previous surgery/intervention, and chronic renal failure were associated with higher mortality in the postoperative period. Long cross-clamp and cardiopulmonary bypass times increased the mortality as the complexity of the intraoperative case increased. Patients requiring postoperative mechanical and inotropic support had a worse prognosis (p<0.05).
Conclusion: The present study identified potential genetic markers increasing susceptibility/risk of MI in the study population. Our study provides a platform for future large scale genetic studies and identifying individuals who at risk of developing MI. The present study emphasise the development of treatments strategies based on genetic make- up of individual.
Glossary of Abbreviations: IE: Infective Endocarditis, CT: Computed Tomography, CABG: Coronary Artery Bypass Grafting, AVR: Aortic Valve Replacement, MVR: Mitral Valve Replacement, TVR: Tricuspid Valve Replacement, PVR: Pulmonary Valve Replacement, MBVP: Mitral Balloon Valvuloplasty, ECMO: Extracorporeal Membrane Oxygenation, IABP: Intraaortic Balloon Pump, MAIF: Mitral-aortic intervalvular fibrosa, CPB: Cardiopulmonary Bypass, CPR: Cardiopulmonary Resuscitation.
Keywords: Infective Endocarditis, Cardiac surgery
Submitted: November 29, 2024; Accepted: January 30, 2025; Published: June 30, 2025
Cardiovasc J Afr 2025; 36: 102-109
Volume 36, Issue 2
DOI Citation Reference: dx.doi.org/10.5830/CVJA-2025-007
Mardin Education and Research Hospital, M.D. Department of Cardiovascular Surgery, Mardin, Turkey
Muhammet Selim Yaşar, M.D.

Kilis Prof. Dr. Alaeddin Yavaşca State Hospital, M.D. Department of Cardiovascular Surgery, Kilis, Turkey
Emre Külahcioğlu, M.D.

Ankara Bilkent City Hospital, Department of Cardiovascular Surgery, Ankara, Turkey
Ayşe Nur Doğmuş, M.D.
Şeref Alp Küçüker, M.D.

Ankara Bilkent City Hospital, Department of Infectious Diseases and Clinical Microbiology, Ankara, Turkey
Ayşe Yasemin Tezer-Tekçe, M.D.

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