摘要
[目的]分析食管早癌内镜黏膜下剥离术后狭窄的高危因素.[方法]选择行内镜黏膜下剥离术治疗的老年食管早癌患者239例,观察内镜黏膜下剥离术后狭窄发生情况.对患者性别、年龄、病变分型、操作时间、糖尿病史、高血压史、吸烟史、饮酒史、病灶部位、病变直径、病变形态、浸润深度、血小板淋巴细胞比值(PLR)、中性淋巴细胞比值(NLR)与术后狭窄的关系采用多因素Logistic回归分析.[结果]239例中术后狭窄37例(狭窄组),发生率为15.48%;202例属无狭窄组.经单因素分析表明,狭窄组与无狭窄组性别、年龄、病变分型、操作时间、糖尿病史、高血压史、吸烟史、饮酒史、病灶部位和浸润深度比较差异无统计学意义(P>0.05);狭窄组与无狭窄组病变直径、病变深度、PLR和NLR比较差异有统计学意义(P<0.05).经多因素Logistic回归分析显示,病变直径>5 cm、病变深度m3+sm、高PLR和高NLR为影响术后狭窄高危因素.[结论]食管早癌内镜黏膜下剥离术后狭窄发生率较高,其中病变直径>5 cm、病变深度m3+sm、高PLR和高NLR为其高危因素.
Abstract
[Objective]To analyze the high-risk factors for strictures after endoscopic submucosal dissec-tion for esophageal early carcinoma.[Methods]A total of 239 elderly patients with early esophageal cancer treated by endoscopic submucosal dissection were selected.The occurrence of strictures after endoscopic submucosal dissection was observed.The associations between patient sex,age,diabetes mellitus,hyperten-sion,smoking,drinking,lesion location,lesion diameter,lesion morphology,depth of invasion,platelet lym-phocyte ratio(PLR),and neutrophil ratio(NLR)and postoperative strictures were evaluated using multiva-riate logistic regression.[Results]The totals of 239 elderly patients with early esophageal cancer who un-derwent endoscopic submucosal dissection had 37 postoperative strictures,which occurred in 15.48%.By univariate analysis,there was no significant difference in sex,age,diabetes mellitus history,hypertension history,smoking history,drinking history,lesion location and infiltration depth between patients with and without postoperative strictures(P>0.05).The differences in lesion diameter,lesion depth,PLR,and NLR between the group with postoperative strictures and the group without postoperative stenosis were statistically significant(P<0.05).After multivariate logistic regression analysis,lesion diameter>5 cm,lesion depth m3+SM,high PLR and high NLR were identified as high risk factors for postoperative ste-nosis.[Conclusion]The stricture rate was higher after endoscopic submucosal dissection for early esophage-al cancer,in which lesion diameter>5 cm,lesion depth m3+SM,high PLR and high NLR.