766: BLOOD PRESSURE VARIABILITY AND OUTCOME IN TRAUMATIC BRAIN INJURY: A PROPENSITY SCORE MATCHING STUDY. (16th December 2021) - Tran, Quincy; Fairchild, Matthew; Abdel-Wahab, Maie; Aligabi, Ayah; Baqai, Hammad; Bzhilyanskaya, Vera; Frederick, Hannah; Mikdashi, Fatima; Pirzada, Saad; Sahadzic, Iana; Singh, Aditi; Solomon, Julianna; et al.