Abstract
BACKGROUND: Low skeletal muscle mass (SMM) is associated with postoperative complications, prolonged hospital stay, and short overall survival (OS) in surgical oncology. We aimed to investigate this association in patients undergoing total laryngectomy (TL).
METHODS: A retrospective study was performed of patients undergoing TL. SMM was measured using CT or MRI scans at the level of the third cervical vertebra (C3).
RESULTS: In all, 235 patients were included. Low SMM was observed in 109 patients (46.4%). Patients with low SMM had more pharyngocutaneous fistulas (PCFs) than patients with normal SMM (34.9% vs 20.6%; P = .02) and prolonged hospital stay (median, 17 vs 14 days; P < .001). In multivariate analysis, low SMM (hazards ratio, 1.849; 95% confidence interval, 1.202-2.843) and high N stage were significant prognosticators of decreased OS.
CONCLUSION: Low SMM is associated with PCF and prolonged hospital stay in patients undergoing TL. Low SMM is an independent prognostic factor for shorter OS.
Original language | English |
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Pages (from-to) | 1745-1755 |
Number of pages | 11 |
Journal | Head and Neck |
Volume | 41 |
Issue number | 6 |
DOIs | |
Publication status | Published - 1 Jun 2019 |
Keywords
- body composition
- computer-assisted image analysis
- head and neck neoplasms
- postoperative complications
- sarcopenia
- skeletal muscle mass
- surgery
- survival