Authors
Jasper Gerritsen, Rania Mekary, Dana Pisica, Rosa Zwarthoed, John Kilgallon, Noah Lee Ahmad Nawabi, Charissa Jessurun, Georges Versyck, Koen Pruijn, Fleur Fisher, Emma Larivière, Lien Solie, Alfred Kloet, Rishi Nandoe Tewarie, Joost Schouten, Eelke Bos, Timothy R Smith, Clemens MF Dirven, Marike Broekman, Arnaud Vincent, Steven De Vleeschouwer
Publication date
2024/4/1
Journal
Neurosurgery
Volume
70
Issue
Supplement_1
Pages
63
Publisher
LWW
Description
METHODS:
Propensity-score matching was used to match OFO 1 (gross-total resection with no functional loss), OFO 2 (no gross-total resection with no functional loss), OFO 3 (gross-total resection with functional loss) and OFO 4 patients (no gross-total resection with functional loss) for the overall cohort and subgroups. Cox proportional-hazard regressions were performed to analyze the association between OFO class and surgical outcomes. Logistic regressions were performed to identify preoperative predictors for OFO class.
RESULTS:
Between 2010 and 2020, 858 patients were included as the overall unmatched cohort. After matching, the cohort comprised of 512 patients: 256 received OFO 1 and 256 received non-OFO 1. OFO 1 resulted in fewer postoperative neurological deficits at 6 weeks (10.2% vs. 25.8%, p< 0.001), 3 months (12.7% vs. 9.9%, p< 0.001), and 6 months (21.0% vs. 35.1%, p= 0.0010); lower …