“…Only the outcomes pertinent to
our review were described. The primary or secondary outcomes of included
studies were sufentanil (SUF) consumption [14,17,19] , the mean of pain
intensity [14,15,17-20,22,23] , the median of
POP [21] , the number of patient controlled intravenous
analgesia (PCIA) self-administer [14] , the number of opioid
injection [14,20] ,
morphine consumption [15,21,23,25] , the number of intraoperative anesthetic
drug requirements [15] , fentanyl consumption [18,24] , postoperative analgesic
requirements [22] , need for additional epidural
bupivacaine [24] , and the incidence of POP [16] . The pain was
evaluated from one to 72 hours after the operation.…”