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Updated: Oct 7, 2025

Intraoperative Assessment of Resection Margins in Oral Cavity Cancer: This is the Way
Published on: May 10, 2021
Multi-domain analysis of non-surgical risk factors amenable to pre-operative optimization in microvascular head and
Yue Ma1, Vir Patel2, Samuel DeMaria3
1Department of Otolaryngology Head and Neck Surgery, UC San Francisco, San Francisco, CA, USA.
Purpose:
The goal of this study was to conduct a multi-domain, organ system-based analysis of non-surgical comorbidities amenable to pre-operative optimization in patients undergoing free tissue transfer, in order to better understand factors that influence patient outcomes.
Study Design:
Retrospective review.
Settings:
Tertiary academic center.
Materials And Methods:
A retrospective analysis of 546 patients in a prospectively maintained database who underwent free tissue transfer reconstruction between 2007 and 2016 was performed. Analysis of the relationship between binary-coded system-based domains and log-transformed length of stay (LOS), rehabilitation requirement, 30-day readmission, and post-operative complications was conducted with multiple linear regression or logistic regression models.
Results:
Poor nutritional status and the presence of anxiety/depression independently increased median hospital LOS. Endocrine and metabolic deficits, poor nutrition status, and psychiatric comorbidities were significant predictors for rehabilitation facility requirement upon discharge.
Conclusion:
Interventions targeted to patient psychiatric and nutritional health may yield substantially improved outcomes in the head and neck cancer population receiving free tissue transfer surgery.
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