目的了解妊娠晚期B族链球菌(group B streptococcus,GBS)阳性孕妇在分娩前4小时应用抗生素对围产结局的影响。方法选取2018年6月至2019年6月北京市海淀区妇幼保健院诊治的妊娠晚期顺产孕妇739例作为研究对象。其中GBS筛查阳性439例作为...目的了解妊娠晚期B族链球菌(group B streptococcus,GBS)阳性孕妇在分娩前4小时应用抗生素对围产结局的影响。方法选取2018年6月至2019年6月北京市海淀区妇幼保健院诊治的妊娠晚期顺产孕妇739例作为研究对象。其中GBS筛查阳性439例作为观察组,并根据是否在分娩前4小时应用抗生素,将观察组分为甲、乙两组,观察甲组(应用)312例,观察乙组(未应用)127例。再选取同时期妊娠晚期GBS筛查阴性的孕妇300例,作为对照组。比较观察甲、乙组和对照组的母儿结局。结果观察甲组、乙组和对照组胎儿窘迫、产后出血、早产的发生率比较,差异无统计学意义(P>0.05)。观察甲组胎膜早破率(8.7%)低于观察乙组(16.5%)、差异具有统计学意义(P<0.017),与对照组(8.7%)比较,差异无统计学意义(P>0.017)。观察甲组宫腔感染+产褥感染发生率低于乙组、略高于对照组,但差异无统计学意义(P>0.017);而观察乙组宫腔感染+产褥感染发生率高于对照组,差异具有统计学意义(P<0.017)。观察乙组新生儿感染及新生儿高胆红素血症的发生率明显高于观察甲组及对照组,差异具有统计学意义(P<0.017)。结论对于GBS筛查阳性的妊娠晚期孕妇,不仅需要预防性应用抗生素,还应尽可能在分娩前4小时以上应用,以改善围产结局。展开更多
A HPLC method for determination of potassium sodium 14-deoxy-11,12-didehydroandrographolidesuccinate was established. A C18 column was used with the mobile phase of 0.04mol/L KH2PO4-methanol(3∶7) at thedetection wave...A HPLC method for determination of potassium sodium 14-deoxy-11,12-didehydroandrographolidesuccinate was established. A C18 column was used with the mobile phase of 0.04mol/L KH2PO4-methanol(3∶7) at thedetection wavelength of 250nm. The calibration curve was linear in the range of 0.005 - 2mg/ml and the detection limit was4.4ng. The average recovery was 99.8%, with RSD of 0.64%,展开更多
文摘目的了解妊娠晚期B族链球菌(group B streptococcus,GBS)阳性孕妇在分娩前4小时应用抗生素对围产结局的影响。方法选取2018年6月至2019年6月北京市海淀区妇幼保健院诊治的妊娠晚期顺产孕妇739例作为研究对象。其中GBS筛查阳性439例作为观察组,并根据是否在分娩前4小时应用抗生素,将观察组分为甲、乙两组,观察甲组(应用)312例,观察乙组(未应用)127例。再选取同时期妊娠晚期GBS筛查阴性的孕妇300例,作为对照组。比较观察甲、乙组和对照组的母儿结局。结果观察甲组、乙组和对照组胎儿窘迫、产后出血、早产的发生率比较,差异无统计学意义(P>0.05)。观察甲组胎膜早破率(8.7%)低于观察乙组(16.5%)、差异具有统计学意义(P<0.017),与对照组(8.7%)比较,差异无统计学意义(P>0.017)。观察甲组宫腔感染+产褥感染发生率低于乙组、略高于对照组,但差异无统计学意义(P>0.017);而观察乙组宫腔感染+产褥感染发生率高于对照组,差异具有统计学意义(P<0.017)。观察乙组新生儿感染及新生儿高胆红素血症的发生率明显高于观察甲组及对照组,差异具有统计学意义(P<0.017)。结论对于GBS筛查阳性的妊娠晚期孕妇,不仅需要预防性应用抗生素,还应尽可能在分娩前4小时以上应用,以改善围产结局。
基金Project Supported by National Natural Science Foundation of China(81370350)Project Supported by Sichuan Provincial Department of Science and Technology(2012JY0089)
文摘A HPLC method for determination of potassium sodium 14-deoxy-11,12-didehydroandrographolidesuccinate was established. A C18 column was used with the mobile phase of 0.04mol/L KH2PO4-methanol(3∶7) at thedetection wavelength of 250nm. The calibration curve was linear in the range of 0.005 - 2mg/ml and the detection limit was4.4ng. The average recovery was 99.8%, with RSD of 0.64%,
