Prognostic factors associated with achieving total oral diet following osteocutaneous microvascular free tissue transfer reconstruction of the oral cavity.

•In patients undergoing OMFTT, 57% achieve total oral diet.•Those undergoing concurrent glossectomy have worse total oral diet achievement.•N0/N1 stage and preop G tube independence are positive predictors of total oral diet achievement.•Dental rehab and avoidance of postop fistula are positive predictors of total oral diet achievement.