C. Michaloliakou et al., PREOPERATIVE MULTIMODAL ANALGESIA FACILITATES RECOVERY AFTER AMBULATORY LAPAROSCOPIC CHOLECYSTECTOMY, Anesthesia and analgesia, 82(1), 1996, pp. 44-51
Laparoscopy approach to cholecystectomy has shortened the recovery per
iod, reducing discharge times from 1 to 3 days to same-day discharge.
We hypothesize that the use of more than one modality to prevent posto
perative pain may be more efficacious than single modality. Patients w
ere randomized to a treatment (n = 24) or control (n = 25) group and s
tudied using a prospective, double-blind design. Preoperatively, at 45
min before induction of anesthesia, the treatment group received an i
ntramuscular (IM) bolus injection of meperidine 0.6 mg/kg and ketorola
c 0.5 mg/kg. The control group received two bolus IM injections of pla
cebo (normal saline). Ten minutes before incision, local anesthesia (t
reatment group) or saline (control group) was infiltrated into the ski
n of each patient. Anesthetic management, postoperative pain, and naus
ea treatment were standardized. Pain and nausea assessment were done 1
h preoperatively, 0, 0.5, 1, 2, 3, and 4 h postoperatively, at discha
rge, and 10, 24, and 48 h postoperatively. Patients were discharged by
scoring criteria. Postoperatively, significantly more patients in the
treatment group were without pain on arrival in the postanesthesia ca
re unit (PACU), 12/21 (57.1%) vs 1/24 (4.2%) in the control group (P <
0.001). Similarly, the severity of pain was sixfold less in the treat
ment group than in the control group. The incidence of nausea in the P
ACU was significantly less in the treatment group; 4.7% vs 29.5% in th
e control group (P < 0.05). Patients from the treatment group satisfie
d Postanesthesia Discharge Score significantly earlier than those in t
he control group (281 +/- 12 min vs 375 +/- 19 min; P <005). The conco
mitant use of local anesthetic and nonsteroidal antiinflammatory and o
pioid drugs proved to be highly effective in our patients, resulting i
n faster recovery and discharge.