“…In previous studies, several risk factors for recurrence of CSDH have been reported, including advanced age, bleeding tendency, brain atrophy, alcohol abuse, bilateral CSDH, hematoma density, DM, arachnoid cyst, postoperative posture, postoperative subdural air accumulation, inflammatory cytokines, and some technical aspects of surgery (1,3,7,8,11,13,15,16,24). Our goal in this study was to identify risk factors for the recurrence of CSDH using a multivariate analysis with a logistic regression model.…”