“…14,40,41,47 Perioperative shivering was the primary outcome in 21 studies. 7,14,15,26,29–31,33–43,45–47 However, a power analysis was reported in only 16 studies. 7,14,15,30,31,33–36,38,40,41,43,45–47 Dexamethasone was administered intravenously in 18 studies, 7,14,26,27,29,31,32,35,37–39,41–47 and through the intrathecal route in 3 studies.…”