PMID- 16916354 OWN - NLM STAT- MEDLINE DCOM- 20070525 LR - 20220331 IS - 1467-2987 (Print) IS - 1467-2987 (Linking) VI - 33 IP - 5 DP - 2006 Sep TI - A comparison between pre-operative carprofen and a long-acting sufentanil formulation for analgesia after ovariohysterectomy in dogs. PG - 313-27 AB - OBJECTIVE: To assess the analgesic efficacy and adverse effects of a novel, long-acting sufentanil preparation in dogs undergoing ovariohysterectomy (OHE). STUDY DESIGN: Blinded, positively controlled, randomized field trial with four parallel treatment groups. ANIMALS: Eighty client owned dogs undergoing elective OHE randomly allocated into four treatment groups (each n = 20). MATERIALS AND METHODS: Three groups received intramuscular (IM) sufentanil (at 10, 15 and 25 microg kg(-1), respectively) and the control group received subcutaneous (SC) carprofen 4 mg kg(-1) SC plus acepromazine 0.05 mg kg(-1) IM as pre-anaesthetic medication. OHE was performed under thiopental/halothane anaesthesia. Visual Analogue Scale (VAS) scores for pain and sedation were awarded and mechanical nociceptive thresholds were measured at the wound and hock before surgery and up to 24 hours after tracheal extubation. Serum cortisol was measured before surgery, during surgery and up to 24 hours after tracheal extubation. Animals with inadequate post-operative analgesia were given rescue medication. RESULTS: In the carprofen group, VAS pain scores were significantly higher, wound tenderness was greater and requirement for rescue analgesia was more than in the sufentanil-treated groups. Sufentanil produced dose dependent analgesia and sedation. All treatment groups showed similar patterns of change for cortisol concentrations. Use of the sufentanil preparation was associated with a relatively high incidence of adverse events. CONCLUSIONS: The long-acting preparation of sufentanil provided excellent post-operative analgesia that was significantly better than that provided by carprofen. However, use of this formulation, in the anaesthetic technique used in the study, resulted in a relatively high incidence of adverse effects. CLINICAL RELEVANCE: Full mu (MOP) opioid agonists provide significantly better post-operative analgesia than nonsteroidal anti-inflammatory drugs after moderately painful surgery. However, the widely recognized adverse effects of opioids may preclude the use of these agents. FAU - Slingsby, Louisa S AU - Slingsby LS AD - Division of Companion Animals, Department of Clinical Veterinary Science, University of Bristol, Bristol, UK. louisa.slingsby@bristol.ac.uk FAU - Murison, Pamela J AU - Murison PJ FAU - Goossens, Lieve AU - Goossens L FAU - Engelen, Marc AU - Engelen M FAU - Waterman-Pearson, Avril E AU - Waterman-Pearson AE LA - eng PT - Comparative Study PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't PL - United States TA - Vet Anaesth Analg JT - Veterinary anaesthesia and analgesia JID - 100956422 RN - 0 (Analgesics) RN - 0 (Carbazoles) RN - 0 (Delayed-Action Preparations) RN - AFE2YW0IIZ (Sufentanil) RN - FFL0D546HO (carprofen) SB - IM MH - Analgesia/*veterinary MH - Analgesics/administration & dosage/therapeutic use MH - Animals MH - Carbazoles/administration & dosage/*therapeutic use MH - Delayed-Action Preparations MH - Dogs/*physiology MH - Dose-Response Relationship, Drug MH - Female MH - Hysterectomy/adverse effects/*veterinary MH - Ovariectomy/adverse effects/*veterinary MH - Pain, Postoperative/*drug therapy MH - Sufentanil/administration & dosage/*therapeutic use MH - Time Factors EDAT- 2006/08/19 09:00 MHDA- 2007/05/26 09:00 CRDT- 2006/08/19 09:00 PHST- 2006/08/19 09:00 [pubmed] PHST- 2007/05/26 09:00 [medline] PHST- 2006/08/19 09:00 [entrez] AID - S1467-2987(16)30882-0 [pii] AID - 10.1111/j.1467-2995.2005.00267.x [doi] PST - ppublish SO - Vet Anaesth Analg. 2006 Sep;33(5):313-27. doi: 10.1111/j.1467-2995.2005.00267.x.