Tita Alan T N, Owen John, Stamm Alan M, Grimes Anne, Hauth John C, Andrews William W
Center for Women's Reproductive Health, Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, University of Alabama at Birmingham School of Medicine, Birmingham, AL, USA.
Am J Obstet Gynecol. 2008 Sep;199(3):303.e1-3. doi: 10.1016/j.ajog.2008.06.068.
We assessed the impact of an extended-spectrum antibiotic prophylaxis regimen (azithromycin in addition to recommended narrow-spectrum cephalosporin) on postcesarean incisional wound infection.
Data from prospective surveillance of surgical site infections at our institution were used to compare incidence in postcesarean incisional wound infection for 3 consecutive time periods of antibiotic prophylaxis: (1) standard (ie, cephalosporin only, 1992-1996); (2) clinical trial of extended spectrum (ie, extended vs cephalosporin only, 1997-1999); and (3) routine use of extended spectrum (2001-2006).
The incidence of postcesarean incisional wound infections decreased progressively from 3.1% to 2.4% and then to 1.3% over the 3 consecutive periods (P value for trend < .002).
Increasing the use of extended-spectrum antibiotic prophylaxis at our institution over 3 time periods was associated with a decreasing trend in postcesarean incisional wound infection.
我们评估了一种广谱抗生素预防方案(除推荐的窄谱头孢菌素外,加用阿奇霉素)对剖宫产术后切口感染的影响。
利用我们机构对手术部位感染进行前瞻性监测的数据,比较连续3个抗生素预防时间段剖宫产术后切口感染的发生率:(1)标准方案(即仅使用头孢菌素,1992 - 1996年);(2)广谱抗生素临床试验(即广谱抗生素与仅用头孢菌素对比,1997 - 1999年);以及(3)广谱抗生素常规使用阶段(2001 - 2006年)。
在连续3个时间段内,剖宫产术后切口感染的发生率从3.1%逐渐降至2.4%,然后降至1.3%(趋势P值<0.002)。
在我们机构,连续3个时间段内增加广谱抗生素预防的使用与剖宫产术后切口感染呈下降趋势相关。