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急性坏死性胰腺炎合并糖尿病大鼠早期细菌移位的研究
Authors
伍先权
侯冰宗
+4 more
侯鸿发
卜巨源
李霄凌
苏永辉
Publication date
1 January 2017
Publisher
Editorial Office of Journal of Sun Yat-sen University
Abstract
【目的】探讨糖尿病(DM)是否影响急性坏死性胰腺炎(ANP)早期细菌移位(BT)情况以及病情进展,以期指 导临床早期治疗。【方法】35只Wistar雄性大鼠随机分为4组:DM+ANP组(n = 10)为ANP合并DM;DM组(n = 10)为DM后 仅行开腹手术;ANP组(n = 10)为非糖尿病行ANP造模;空白组(SO,n = 5)为非糖尿病仅行开腹手术。糖尿病成模7 d后行 ANP造模或开腹手术,12 h后,取门静脉血、肠系膜淋巴结、胰腺、肝脏等行细菌培养与鉴定并计算细菌移位率;检测门静 脉血淀粉酶以及内毒素;观察胰腺、回肠病理损伤程度。【结果】DM+ANP与ANP组死亡率为30% 和10%。DM+ANP组与 ANP 组细菌总移位率分别为 23/28(82.1%)、16/36(44.4%),P = 0.002,革兰氏阳性菌分别为 17/23(73.9%)、3/16(18.8%), P = 0.001。ANP组淀粉酶(2302 ± 346)U/L 较其他3组明显升高(P = 0.000),而DM+ANP组(501 ± 142)U/L未升高,与SO组 存在明显差异(P = 0.001)。内毒素以及胰腺、回肠病理改变程度方面,DM+ANP 组较 ANP 组、DM 组、SO 组明显改变 (P < 0.05)。【结论】急性坏死性胰腺炎合并糖尿病早期移位细菌主要为革兰氏阳性菌。糖尿病加重急性坏死性胰腺炎病 情、早期细菌移位、内毒素血症以及胰腺回肠损伤
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Last time updated on 15/10/2024