Gastrectomy and D2 Lymphadenectomy for Gastric Cancer: A Meta-Analysis Comparing the Harmonic Scalpel to Conventional Techniques

Autor: Hang Cheng, Chia-Wen Hsiao, Jeffrey W. Clymer, Michael L. Schwiers, Bryanna N. Tibensky, Leena Patel, Nicole C. Ferko, Edward Chekan
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: International Journal of Surgical Oncology, Vol 2015 (2015)
Druh dokumentu: article
ISSN: 2090-1402
2090-1410
DOI: 10.1155/2015/397260
Popis: The ultrasonic Harmonic scalpel has demonstrated clinical and surgical benefits in dissection and coagulation. To evaluate its use in gastrectomy, we conducted a systematic review and meta-analysis of randomized controlled trials comparing the Harmonic scalpel to conventional techniques in gastrectomy for patients with gastric cancer. International databases were searched without language restrictions for comparisons in open or laparoscopic gastrectomy and lymphadenectomy. The meta-analysis used a random-effects model for all outcomes; continuous variables were analyzed for mean differences and dichotomous variables were analyzed for risk ratios. Sensitivity analyses were conducted for study quality, type of conventional technique, and imputation of study results. Ten studies (N=935) met the inclusion criteria. Compared with conventional hemostatic techniques, the Harmonic scalpel demonstrated significant reductions in operating time (−27.5 min; P
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