摘要
随着腹腔镜技术的发展与普及,腹腔镜胰十二指肠切除术(LPD)也逐渐在临床开展,但由于LPD手术难度大,其效果与安全性方面仍存在一定程度的不确定性。因此,本研究通过对笔者中心实施LPD及同期实施开放胰十二指肠切除术(OPD)患者的临床资料行回顾性分析,进一步评价LPD的近期疗效与安全性。
根据标准共纳入160例患者进行分析,其中LPD组57例,OPD组103例。两组在年龄、性别、体质量指数(BMI)及术前化验指标等方面差异均无统计学意义(均P>0.05)。LPD组的中位手术时间明显长于OPD组(450 min vs. 400 min,P=0.003),而两组术中输血率和术中出血量以及病灶大小等方面差异均无统计学意义(均P>0.05)。此外,患者的BMI对两种术式相关指标无明显影响(均P>0.05)。LPD组术后中位住院时间明显短于OPD组(12 d vs. 27 d,P<0.001),术后胃排空障碍发生率明显低于OPD组(5.6% vs. 33.7%,P=0.002);两组术后病理、术后第3天引流液淀粉酶含量以及其他术后并发症发生率、二次手术、死亡等差异均无统计学意义(均P>0.05)。LPD组门静脉切除重建的患者(8例)与OPD组门静脉切除重建的患者(12例)比较,前者的手术时间和住院时间明显延长,术中出血量明显增加(均P<0.05)。
胰十二指肠切除术(pancreatoduodenectomy,PD)已被普遍认为是外科手术根治胰头部肿瘤、胆总管远端肿瘤、壶腹周围恶性肿瘤的主要方法。1898年Codivilla第一次描述该术式,1935—1940年Whipple等进一步规范手术流程,提出一期完成手术的方案,这一改进使得患者术后的并发症及病死率大大降
PD作为普外科最具挑战性的手术,其手术方式一直存在广泛争议,有学
收集2019年2月—2021年9月就诊于天津医科大学总医院普通外科行PD术患者的临床资料进行回顾性分析。纳入标准:⑴ 术前经过影像学或内镜检查初步诊断为壶腹周围、十二指肠、胆管下端或胰头部肿瘤;⑵ 一般状况可,美国东部肿瘤协助组(Eastern Cooperative Oncology Group,ECOG)评分为0或1分,无心、肝、肺、肾、脑等重要器官功能障碍;⑶ 年龄18~75岁,术前完善手术风险告知并签字同意。排除标准:⑴ 需要行胰体尾切除,胰腺中段切除或全胰切除,而非PD手术;⑵ 术前评估存在远处转移或有动脉侵犯的患者;⑶ 无法耐受手术者;⑷ 术中探查发现无法行根治性手术而实施姑息手术的患者;⑸ 同时发现其他部位有恶性肿瘤;⑹ 怀孕患者;⑺ 接受新辅助治疗患者;⑻ ASA评分超过4分。
术前完善血常规、血生化、电解质、凝血功能、肿瘤标志物、胸腹部增强CT、MR、心脏彩超、肺功能等检查,询问既往有无腹部手术史,有无心肺等重要脏器疾患,充分评估患者一般状况,必要时术前行多学科会诊进一步明确肿瘤位置,以及有无重要血管侵犯,向患者家属交代具体的手术方式及术后可能出现的并发症,为手术提前做好充分准备。
LPD组建立气腹,采用“五孔法”分布置入穿刺套管,从脐孔将腹腔镜经套鞘插入腹腔。并于左右侧腹分别行小切口置入另外4枚锥鞘。采用“双主刀”模式进行手术操
术后第1天拔除尿管、胃管,嘱患者试饮水,予补液、抗感染、止痛、抑酶等对症支持治疗,并予以开塞露塞肛,鼓励患者尽早下床活动。术后第3天留取双侧引流液,若无明显腹痛、腹胀不适,嘱患者进流食并逐步过渡至正常饮食,早期可通过鼻肠营养管持续提供肠内营养,定期复查血常规、血生化、电解质等检查,必要时适当补充白蛋白,纠正水电解质紊乱。
术前指标:包括年龄、性别、体质量指数(BMI)、白蛋白、胆红素、肿瘤标志物等;术中指标:包括输血率、出血量、病灶大小、淋巴结清扫数、淋巴结阳性率、手术时间等;术后指标:住院时间、术后第3天引流液淀粉酶含量、并发症发生率、病理类型、并发症分级。
术后主要并发症包括胰瘘、胆汁漏、肠瘘、出血、肠梗阻、胃排空障碍、腹腔感染、二次手术以及死亡。采用Clavien-Dindo并发症分级系统对PD患者术后情况进行分
共纳入160例患者,其中57例行LPD(LPD组),103例行OPD(OPD组)。LPD组与OPD组患者的平均年龄、性别构成、术前BMI、肿瘤标志物水平以及术前检验指标方面差异均无统计学意义(均P>0.05)(
术中探查发现LPD组病灶大小为2.5(2.0~3.5)cm,OPD组病灶大小为3(2.0~5.0)cm,差异无统计学意义(P=0.575);LPD组手术时间长于OPD组(P<0.05),但两组的术中出血量与输血率差异均无统计学意义(均P>0.05)(
根据中国标准,BMI超过24 kg/
LPD组术后住院时间为12(8~26)d,OPD组为27(17~45)d,两组间差异有统计学意义(P<0.001)。两组术后第3天淀粉酶水平差异无统计学意义(P>0.05)。术后病理方面,两组的病理类型、淋巴结清扫数及阳性淋巴结数差异均无统计学意义(均P>0.05)。两组在术后胰瘘、胆汁漏、腹腔感染、出血、肠瘘、二次手术及死亡等方面的差异均无统计学意义(均P>0.05),LPD组胃排空障碍发生率明显低于OPD组(5.6% vs. 33.7%,P=0.002)(
PD术中探查发现需要在完整切除病灶基础上进行门静脉重建时,LPD组与OPD组均成功完成了血管重建,共完成20例,其中OPD组12例,LPD组8例。LPD组与OPD组门静脉重建患者比较,前者在手术时间和住院时间方面均长于后者,出血量大于后者(均P<0.05)(
PD是一种非常具有挑战性的手术,因为胰腺位置深处腹膜后区域,并且周围存在重要血管,造成术中暴露病灶相对困难;再者,其涉及复杂的消化道重建,包括胰管-空肠吻合、胆管-空肠吻合、胃-空肠吻合,这些对手术医师的技术要求较高。近年来,随着腹腔镜技术在消化道系统的应用日益成
PD术后并发症一直是研究者关注的热
近年来,很多学
本研究具有一定的局限性,包括疾病的异质性以及仅在单中心开展回顾性分析。此外,因为统计的是近2年的病例,因此,对于胰腺癌患者分析5年生存率还为时过早。未来仍需开展LPD与OPD安全性、有效性对比的大型前瞻性临床研究。
综上所述,LPD与OPD具有相同的近期疗效和安全性,并且LPD在术后住院时间、术后并发症胃排空障碍发生率方面显著优于OPD。但LPD手术时间更长,尤其在需进行血管重建时,术中出血量更大,术后住院时间更长。因此,其对术者手术操作技术上要求较高,这也给了外科医师极大动力去进一步探索并规范化这一复杂术式,使更多患者因此受益。
利益冲突
所有作者均声明不存在利益冲突。
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