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Fully Endoscopic Mitral Valve Repair with Percutaneous Cannulation of Groin Vessels
Published on: May 26, 2023
Gastrointestinal complications after mitral valve surgery.
Iosif Gulkarov1, Susan M Trocciola, Christina C Yokoyama
1Department of Cardiothoracic Surgery, New York Presbyterian Hospital, Weill Cornell Medical College, New York, USA.
Summary
Gastrointestinal complications after mitral valve surgery are rare but serious. Cardiogenic shock, chronic renal insufficiency, and vasopressor use significantly increase risk, impacting patient survival.
Area of Science:
- Cardiovascular Surgery
- Gastroenterology
- Critical Care Medicine
Background:
- Gastrointestinal (GI) complications are known risks following open heart surgery.
- Mitral valve surgery presents unique pre-operative, intra-operative, and post-operative challenges.
- This study investigates the causes and risk factors for GI complications specifically after mitral valve surgery.
Observation:
- A retrospective analysis of 565 patients undergoing mitral valve surgery between 2003-2005 was conducted.
- Data included preoperative risk factors, cardiac status, intra-operative details, and postoperative GI complications.
- Survival rates were analyzed using log-rank analysis.
Findings:
- 13 patients (2.3%) experienced 16 GI complications, including GI bleed, cholecystitis, perforated diverticulitis, and ischemic bowel.
- Univariate analysis identified hypertension, chronic renal insufficiency (CRI), hypercholesterolemia, myocardial infarction, congestive heart failure, cardiogenic shock, emergency surgery, coronary artery bypass surgery, and vasopressor use as risk factors.
- Multivariate analysis confirmed cardiogenic shock (OR 8.1), CRI (OR 8.1), and vasopressor use (OR 6.5) as significant independent predictors of GI complications.
Implications:
- GI complications post-mitral valve surgery are infrequent but associated with significantly lower survival rates.
- Pre-operative hemodynamic instability, indicated by cardiogenic shock or vasopressor requirement, is a critical predictor of GI complications.
- Increased vigilance and proactive management strategies are warranted for patients with these risk factors undergoing mitral valve surgery.
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