Meta-analysis of transanal total mesorectal excision versus laparoscopic total mesorectal excision in management of rectal cancer

Autor: Howard Joy, Rajeev Peravali, Mokhtar Eltair, Shahin Hajibandeh, Anil T George, Misra Budhoo, Vijay Thumbe, Andrew W. Torrance, Shahab Hajibandeh
Rok vydání: 2020
Předmět:
Zdroj: International Journal of Colorectal Disease. 35:575-593
ISSN: 1432-1262
0179-1958
DOI: 10.1007/s00384-020-03545-7
Popis: To evaluate comparative outcomes of transanal total mesorectal excision (TaTME) and laparoscopic TME (LaTME) in patients with rectal cancer. We systematically searched multiple databases and bibliographic reference lists. A combination of free text and controlled vocabulary search adapted to thesaurus headings, search operators, and limits were applied. Overall intraoperative complications, overall postoperative complications, anastomotic leak, surgical site infections (SSIs), completeness of mesorectal excision, R0 resection, distal (DRM) and circumferential resection margin (CRM), number of harvested lymph nodes, and procedure time were the evaluated outcome parameters. We identified 18 comparative studies reporting a total of 2048 patients evaluating outcomes of TaTME (n = 1000) and LaTME (n = 1048) in patients with rectal cancer. TaTME was associated with significantly higher number of R0 resection (OR 1.67, P = 0.01) and harvested lymph nodes (MD 1.08, P = 0.01), and lower rate of positive CRM (OR 0.67, P = 0.04) and conversion to an open procedure (OR 0.17, P
Databáze: OpenAIRE