Aoki T, Yamaguchi H, Naito H, Shiiki K, Izawa K, Ota Y, Sakamoto H, Kaneko A
Department of Oral and Maxillofacial Surgery, Tokai University Hachioji Hospital, Hachioji, Tokyo, Japan.
Int J Oral Maxillofac Surg. 2006 Jul;35(7):613-7. doi: 10.1016/j.ijom.2006.01.026. Epub 2006 Mar 15.
The efficacy of the selective cyclooxygenase-2 (COX-2) inhibitor meloxicam for treatment of postoperative oral surgical pain was assessed in a randomized controlled trial. Patients undergoing unilateral mandibular 3rd molar extraction surgery were allocated to 3 groups, A, B and C. After oral premedication of meloxicam 10 mg in group A, ampiroxicam 27 mg in group B and placebo in group C, surgery was completed within 30 min under local anaesthesia using 2% lidocaine. For postoperative pain relief the patients were allowed to take oral loxoprofen (60 mg per tablet). Postoperative pain was evaluated at the clinic on the 1st, 7th and 14th postoperative day (POD) using a visual analogue scale (VAS), as was the number of loxoprofen tablets consumed, and the results were compared among the 3 groups with statistical significance of P<0.05. VAS scores on 1 POD were significantly lower in group A than in group C. Loxoprofen consumption on the day of surgery and 1 POD was significantly lower in group A than in group C (P<0.01). Total analgesic consumption was significantly lower in groups A and B than in group C (P<0.02). The COX-2 inhibitor, meloxicam 10 mg used for premedication reduced postoperative pain compared with control in oral surgery.
在一项随机对照试验中评估了选择性环氧化酶-2(COX-2)抑制剂美洛昔康治疗口腔外科术后疼痛的疗效。接受单侧下颌第三磨牙拔除手术的患者被分为A、B、C三组。A组口服10毫克美洛昔康进行术前用药,B组口服27毫克安吡昔康,C组口服安慰剂,之后在局部麻醉下使用2%利多卡因于30分钟内完成手术。为缓解术后疼痛,允许患者口服洛索洛芬(每片60毫克)。在术后第1天、第7天和第14天在诊所使用视觉模拟量表(VAS)评估术后疼痛情况,同时记录洛索洛芬片的服用数量,并对三组结果进行比较,P<0.05具有统计学意义。术后第1天A组的VAS评分显著低于C组。手术当天及术后第1天A组的洛索洛芬消耗量显著低于C组(P<0.01)。A组和B组的总镇痛药物消耗量显著低于C组(P<0.02)。术前使用10毫克COX-2抑制剂美洛昔康与对照组相比可减轻口腔手术术后疼痛。