Morris W T
Department of Surgery University of Auckland, New Zealand.
Am J Surg. 1994 Apr;167(4):391-5. doi: 10.1016/0002-9610(94)90122-8.
A controlled randomized trial with blind assessment of end results is described comparing the efficacy of 1 g of intravenous ceftriaxone at induction of anesthesia with 1 g of intravenous cefoxitin (three times) administered every 8 hours starting at induction in preventing pulmonary and wound infection after upper abdominal operations. There were 150 adults who underwent biliary or gastroduodenal operations who were randomized to each protocol. A total of 123 patients completed the protocol--59 received ceftriaxone and 64 cefoxitin. Chest infection was defined as pyrexia plus clinical and/or radiologic signs of consolidation or the production of purulent sputum. Wound infection was defined as purulent wound discharge. There was a significant reduction (19% versus 42%, P < 0.05) in chest complications and in wound infection (0% versus 8%, P < 0.05) in the ceftriaxone group compared with the cefoxitin group. It is concluded that for biliary and gastroduodenal operations, 1 g of ceftriaxone is superior to 1 g of cefoxitin (three times) administered every 8 hours and that this effect is likely to be due to the prolonged bactericidal blood levels produced by a single dose of ceftriaxone.
本文描述了一项采用对最终结果进行盲法评估的对照随机试验,比较了麻醉诱导时静脉注射1克头孢曲松与诱导开始时每8小时静脉注射1克头孢西丁(共三次)在预防上腹部手术后肺部和伤口感染方面的疗效。150例接受胆道或胃十二指肠手术的成年人被随机分配至各方案组。共有123例患者完成了该方案——59例接受头孢曲松治疗,64例接受头孢西丁治疗。胸部感染定义为发热加临床和/或影像学上的实变体征或咳出脓性痰。伤口感染定义为伤口有脓性分泌物。与头孢西丁组相比,头孢曲松组的胸部并发症和伤口感染显著减少(分别为19%对42%,P<0.05;0%对8%,P<0.05)。结论是,对于胆道和胃十二指肠手术,1克头孢曲松优于每8小时静脉注射1克头孢西丁(共三次),这种效果可能归因于单剂量头孢曲松产生的延长的杀菌血药浓度。