Preoperative MELD Score Predicts Mortality and Adverse Outcomes Following Radical Cystectomy: Analysis of American College of Surgeons National Surgical Quality Improvement Program
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Background: The model for end-stage liver disease (MELD) has been widely used to predict the mortality and morbidity of various surgical procedures.
Objectives: We aimed to correlate a high preoperative MELD score with adverse 30-day postoperative complications following radical cystectomy.
Design And Methods: Patients who underwent elective, non-emergency radical cystectomy were identified from the American College of Surgeons-National Surgical Quality Improvement Program (ACS-NSQIP) database from 2005 to 2017. Patients were categorized according to a calculated MELD score. The primary outcomes of this study were 30-day postoperative mortality, morbidity, and length of hospital stay following radical cystectomy. For further sensitivity analysis, propensity score matching was used to yield a total of 1387 matched pairs and primary outcomes were also assessed in the matched cohort.
Results: Compared with patients with a MELD < 10, those with MELD ⩾ 10 had significantly higher rates of mortality [odds ratio (OR) = 1.71, 0.004], major complications (OR = 1.42, 0.001), and prolonged hospital stay (OR = 1.29, 0.001) on multivariate analysis. Following risk-adjustment for race, propensity-matched groups revealed that patients with MELD score ⩾ 10 were significantly associated with higher mortality (OR = 1.85, 0.008), major complications (OR = 1.34, 0.001), yet similar length of hospital stay (OR = 1.17, 0.072).
Conclusion: MELD score ⩾ 10 is associated with higher mortality and morbidity in patients undergoing radical cystectomy compared with lower MELD scores. Risk-stratification using MELD score may assist clinicians in identifying high-risk patients to provide adequate preoperative counseling, optimize perioperative conditions, and even consider nonsurgical alternatives.
Abou Chawareb E, Ayoub C, Najdi J, Ghoubaira J, El-Hajj A Ther Adv Urol. 2023; 15:17562872231191654.
PMID: 37577029 PMC: 10413889. DOI: 10.1177/17562872231191654.