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内镜递进策略:一种保肛结肠切除术替代方案,可改善晚期肿瘤性息肉患者的结局并降低成本。

Endoscopic Step Up: A Colon-Sparing Alternative to Colectomy to Improve Outcomes and Reduce Costs for Patients With Advanced Neoplastic Polyps.

机构信息

Department of Surgery, University of Utah, Salt Lake City, Utah.

Division of General Surgery, Lahey Hospital and Medical Center, Burlington, Massachusetts.

出版信息

Dis Colon Rectum. 2020 Jun;63(6):842-849. doi: 10.1097/DCR.0000000000001645.

DOI:10.1097/DCR.0000000000001645
PMID:32118624
Abstract

BACKGROUND

The optimal strategy for colonic polyps not amenable to traditional endoscopic polypectomy is unknown. Endoscopic step up is a promising strategy for definitive treatment.

OBJECTIVE

The purpose of this study was to determine whether endoscopic step up leads to improved outcomes and decreased costs compared with planned colectomy for endoscopically unresectable colon polyps.

DESIGN

This was a retrospective review of a prospective database.

SETTING

The study was conducted at a tertiary referral center.

PATIENTS

Consecutive patients referred for endoscopically unresectable colon polyps 15 to 50 mm in size were included.

INTERVENTIONS

Patients underwent planned colectomy or endoscopic step up at the surgeon's discretion. Endoscopic step up began with diagnostic colonoscopy in the operating room. If the polyp was amenable to endoscopic removal, endoscopic mucosal resection or endoscopic submucosal dissection was performed with progression to combined endoscopic-laparoscopic surgery or laparoscopic colectomy, as indicated.

MAIN OUTCOME MEASURES

The primary outcome was 30-day adverse events. We also examined length of stay, hospital charges, insurer payments, and polyp recurrence.

RESULTS

A total of 52 patients underwent planned colectomy (48 laparoscopic), and 38 underwent endoscopic step up (28 endoscopic mucosal resection, 2 endoscopic submucosal dissection, 6 combined endoscopic-laparoscopic surgery, and 2 colectomy). Compared with planned colectomy, endoscopic step-up patients had fewer complications (13% vs 33%; p = 0.03) and shorter length of stay (median, 0 vs 4 d; p < 0.001). There was 1 readmission in the endoscopic step-up group and 5 in the planned colectomy group. Endoscopic step-up patients had lower hospital costs ($4790 vs $13,004; p < 0.001) and insurer payments ($2431 vs $19,951; p < 0.001). One-year polyp recurrence-free survival was 84% (95% CI, 67%-93%) in endoscopic step-up patients. All of the recurrences were benign, <1 cm, and managed endoscopically.

LIMITATIONS

The study was limited by its nonrandomized design and short follow-up.

CONCLUSIONS

An endoscopic step-up approach to colon polyps is associated with less morbidity, decreased healthcare costs, and colon preservation in 95% of patients. Additional studies are needed to evaluate long-term quality of life and polyp recurrence in this group. See Video Abstract at http://links.lww.com/DCR/B188.

ENDOSCOPIC STEP UP

UNA ALTERNATIVA A COLECTOMíA PARA PRESERVACIóN DE COLON CON LOS PROPóSITOS DE MEJORAR RESULTADOS Y REDUCIR COSTOS EN PACIENTES CON PóLIPOS NEOPLáSICOS AVANZADOS: Se desconoce la estrategia óptima para los pólipos de colon no susceptibles a la polipectomia endoscópica tradicional. Endoscopic Step Up es una estrategia prometedora para el tratamiento definitivo.Determinar si Endoscopic Step Up produce mejores resultados y menores costos en comparación con la colectomía programada para pólipos de colon endoscópicamente no resecables.Revisión retrospectiva de una base de datos prospectiva.Centro de referencia de tercer nivel.Pacientes consecutivos remitidos para pólipos de colon endoscópicamente irresecables de tamaño 15-50 mm.Los pacientes se sometieron a colectomía programada o Endoscópico Step Up a discreción del cirujano. Endoscopic Step Up comenzó con una colonoscopia diagnóstica en el quirófano. Si el pólipo era susceptible de extirpación endoscópica, la resección endoscópica de la mucosa o la disección submucosa endoscópica se realizaba con progresión a cirugía endoscópica-laparoscópica combinada o colectomía laparoscópica, según a cosnideraciones clínicas en el transoperatorio.El resultado primario fue los eventos adversos a 30 días. Duración de la estadía hospitalaria, los cargos hospitalarios, los pagos de las aseguradoras y la recurrencia de pólipos también fueron examinados.Un total de 52 pacientes se sometieron a colectomía programada (48 laparoscópicas) y 38 se sometieron a Endoscopic Step Up (28 resección endoscópica de la mucosa, 2 disección submucosa endoscópica, 6 cirugía endoscópica-laparoscópica combinada y 2 colectomía). En comparación con la colectomía programada los pacientes endoscópicos Step Up tuvieron menos complicaciones (13% versus 33%, p = 0.03) y una estadía hospitalaria más corta (mediana 0 versus 4 días, p <0.001). Hubo 1 reingreso hospitalario en el grupo Endoscopic Step Up y 5 en el grupo de colectomía programada. Los pacientes endoscópicos Step Up tuvieron costos hospitalarios más bajos ($ 4,790 versus $ 13,004, p <0,001) y pagos de la aseguradora ($ 2,431 versus $ 19,951, p <0,001). La supervivencia libre de recurrencia de pólipos a un año fue del 84% (IC 95% 67-93) en pacientes endoscópicos Step Up. Todas las recurrencias fueron benignas, <1 cm, y manejadas endoscópicamente.Diseño no aleatorizado y seguimiento corto.El abordaje endoscópico Step Up para pólipos de colon se asocia con menos morbilidad, disminución de los costos de atención médica y preservación del colon en el 95% de los pacientes. Se ocupan más estudios para evaluar la calidad de vida a largo plazo y la recurrencia de pólipos en este grupo. Consulte Video Resumen en http://links.lww.com/DCR/B188. (Traducción-Dr Adrián Ortega Robles).

摘要

背景

对于传统内镜息肉切除术无法处理的结肠息肉,最佳治疗策略尚不清楚。内镜升级是一种有前途的明确治疗策略。

目的

本研究旨在确定与计划行结肠切除术相比,内镜升级是否可改善内镜不可切除的结肠息肉患者的结局并降低成本。

设计

这是一项前瞻性数据库的回顾性研究。

地点

该研究在一家三级转诊中心进行。

患者

连续纳入大小为 15 至 50mm 的内镜下不可切除的结肠息肉患者。

干预措施

根据外科医生的判断,患者接受计划行结肠切除术或内镜升级。内镜升级从手术室中的诊断性结肠镜检查开始。如果息肉适合内镜切除,则进行内镜黏膜切除术或内镜黏膜下剥离术,并根据情况逐步进行内镜腹腔镜联合手术或腹腔镜结肠切除术。

主要观察指标

主要结局为 30 天不良事件。我们还检查了住院时间、住院费用、保险公司支付额和息肉复发情况。

结果

共 52 例患者接受了计划行结肠切除术(48 例为腹腔镜手术),38 例患者接受了内镜升级(28 例内镜黏膜切除术、2 例内镜黏膜下剥离术、6 例内镜腹腔镜联合手术和 2 例结肠切除术)。与计划行结肠切除术相比,内镜升级患者的并发症更少(13%比 33%,p=0.03),住院时间更短(中位数,0 比 4d,p<0.001)。内镜升级组有 1 例再入院,计划行结肠切除术组有 5 例再入院。内镜升级患者的住院费用(4790 美元比 13004 美元,p<0.001)和保险公司支付额(2431 美元比 19951 美元,p<0.001)均较低。内镜升级患者的 1 年息肉无复发生存率为 84%(95%CI,67%-93%)。所有的复发均为良性,<1cm,且均经内镜治疗。

局限性

该研究受到非随机设计和随访时间短的限制。

结论

对于 95%的患者来说,内镜升级方法与较低的发病率、较低的医疗保健费用以及结肠保留有关。需要进一步的研究来评估该组患者的长期生活质量和息肉复发情况。在 http://links.lww.com/DCR/B188 可观看视频摘要。

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