出 处:《中华胃肠外科杂志》2025年第3期314-319,共6页Chinese Journal of Gastrointestinal Surgery
基 金:科技部国家重点研发计划(2023YFC2412005)。
摘 要:目的 探索影响免机械臂辅助下单人单孔腹腔镜阑尾切除术(SSLA)在复杂性阑尾炎患者中的应用及其危险因素。方法 本研究采用观察性研究方法。SSLA手术适应证:(1)CT或超声结果提示急性阑尾炎,白细胞计数及C反应蛋白升高;(2)病程超过72h,规范抗感染治疗无效,且炎性反应未局限,手术以脓肿引流为主要目的 ,结合术中具体情况切除阑尾;(3)急性发作经保守治疗后病情稳定3个月以上;(4)反复发作的慢性阑尾炎。相对禁忌证:(1)心肺功能不全,全身麻醉手术及腹腔镜手术风险极高;(2)凝血功能严重障碍;(3)影像提示已形成阑尾周围脓肿,且抗感染治疗后病情稳定,炎性反应有局限趋势。回顾性收集2023年2一10月期间于北京大学人民医院急诊外科接受SSLA的106例复杂性阑尾炎患者临床资料,术前CT表现为阑尾粪石、周围脂肪模糊、腔内外积气渗液、阑尾周围脓肿、腹水和肠梗阻性阑尾炎。男性和女性各53例,年龄(41.4±17.4)岁。体质指数为(24.2±3.6)kg/m^(2),术前体温(37.3±0.9)℃,阑尾炎发病病程>3d者21例(19.8%),阑尾最大径(12.4±3.8)mm。观察手术疗效,并采用Logistic回归分析探讨影响阑尾切除术手术时长的相关因素,采用限制性立方样条(RCS)的逻辑回归模型探讨阑尾最大径和手术时长的非线性关系。结果 全组患者除1例中转开腹之外,其余均顺利完成SSLA,中位术中失血量10(1~100)ml,手术时间(65.4±31.7)min。术后第1和7天疼痛评分分别为(3.4±3.2)分和(1.5±1.7)分,术后未出现明显并发症;术后住院时间(3.5±1.5)d,恢复正常活动时间14(2~40)d。单因素和多因素分析结果显示,发病病程>3d(0R=5.19,95%CI:1.59~16.98,P=0.006)和C反应蛋白>10mg/L(0R=1.01,95%CI:1.00~1.02,P=0.003)是导致手术时长>60min的独立危险因素,而阑尾最大径并非影响手术时长的独立因素(0R=1.10,95%CI:0.97~1.25,P=0.119)。RCS分析结果显示,阑尾最大径与手术时间�Objective The aim of this study was to explore the risk factors that affect implementation of the innovative technique of single-incision laparoscopic appendectomy(solo-SLA)without assistance in patients with complicated appendicitis,the goal being improving surgical success rates and reducing the incidence of complications.Methods This was an observational study.Indications for solo-SLA surgery were as follows:(1)computed tomography or ultrasound findings suggestive of acute appendicitis,accompanied by a high white blood cell count and C-reactive protein concentration;(2)disease course exceeding 72 hours,standard anti-infection treatment ineffective,inflammatory reaction not localized,surgery mainly aimed at abscess drainage,and the appendix removed if indicated intraoperatively;(3)acute onset stabilized for more than 3 months after conservative treatment;and(4)recurrent chronic appendicitis.Relative contraindications comprised:(1)cardiopulmonary insufficiency,extremely high risk for general anesthesia for laparoscopic surgery;(2)severe coagulation dysfunction;and(3)imaging findings suggestive of formation of a peri-appendiceal abscess,stable after anti-infection treatment,and a tendency for the inflammatory reaction to localize.We retrospectively collected clinical data of 106 patients with complicated appendicitis who had undergone solo-SLA in the Department of Emergency Surgery,Peking University People's Hospital from February to October 2023.Preoperative computed tomography showed appendiceal fecaliths,blurring of the tissue surrounding fat,intra-and extra-luminal gas and exudate,peri-appendiceal abscess,ascites,and intestinal obstruction by appendicitis.The study cohort comprised 53 male and 53 female patients aged(41.4±17.4)years.The median body mass index was(24.2±3.6)kg/m^(2)and median preoperative body temperature(37.3±0.9)°C Appendicitis had been present for>3 days in 21 of the patients(19.8%)and the maximum diameter of the appendix was(12.4±3.8)mm.The efficacy of the surgery was assessed and logi
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