Analysis of a modified surgical desirability of outcome ranking (mDOOR) among patients undergoing surgery for Hepatocellular carcinoma

Giovanni Catalano, Laura Alaimo, Odysseas P. Chatzipanagiotou, Andrea Ruzzenente, Federico Aucejo, Hugo P. Marques, Vincent Lam, Tom Hugh, Nazim Bhimani, Minoru Kitago, Itaru Endo, Guillaume Martel, Irinel Popescu, François Cauchy, George A. Poultsides, Ana Gleisner, Timothy M. Pawlik*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

Abstract

Background: Composite measures represent a validated method for evaluating surgical care quality. We defined a modified Desirability Of Outcome Ranking (mDOOR) and compared it with textbook outcome (TO). Methods: In this cohort study, patients undergoing curative-intent surgery for HCC were identified from an international cohort. The performance and agreement of mDOOR, TO, and other measures of postoperative course with respect to overall survival (OS) were compared using Harrell's Concordance-index (C-index) and Cohen's kappa. Results: Among 2181 patients, 77.6 % (n = 1692) achieved the most desirable outcome (i.e., DOOR1), whereas roughly one-half of patients achieved TO (n = 1,171, 53.7 %). Patients with lower mDOOR had a better 5-year OS compared with patients with higher mDOOR (64.7 % vs. 51.9 %; p < 0.001). On multivariable analysis, higher mDOOR was associated with worse OS (HR 1.35, 95%CI 1.28–1.44; p < 0.001). The mDOOR demonstrated improved performance compared with the comprehensive complication index (C-index: 0.696 vs. 0.649; p < 0.001) and the Accordion score (C-index: 0.696 vs. 0.653; p = 0.002). Conclusion: Roughly 4 out of 5 patients achieved the most desirable outcome. Higher mDOOR was associated with worse long-term outcomes. A composite outcome ranking may provide more insight on surgical outcomes, complementing traditional metrics.

Original languageEnglish
Pages (from-to)799-806
Number of pages8
JournalHPB
Volume27
Issue number6
DOIs
Publication statusPublished - Jun 2025
Externally publishedYes

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