Risk factors for anastomotic leakage after rectal cancer surgery: a case-control study
Risk factors for anastomotic leakage after rectal cancer surgery: a case-control study
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DOI:
10.1111/j.1463-1318.2007.01466.x
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发表时间:
2008-09-01
影响因子:
3.4
通讯作者:
Gunnarsson, U.
中科院分区:
文献类型:
--
作者:
Jestin, P.;Pahlman, L.;Gunnarsson, U.
Background With introduction of the total mesorectal excision technique and preoperative radiotherapy in rectal cancer surgery, the local recurrence rate has decreased and the overall survival has improved. One drawback, however, is the high anastomotic leakage rate of approximately 10-18%. Male gender and low anastomoses are known risk factors for such leakage. The aim of this study was to identify potentially modifiable risk factors.Method In a case-control study, data from the Swedish Rectal Cancer Registry (1995-2000) were analysed. Cases were all patients with anastomotic leakage after an anterior resection (n = 134). Two controls were randomly selected for each case. The medical records (n = 402) were checked against a study protocol. Due to incorrect recording two cases and 28 controls were excluded from further analyses.Results In the multivariate analysis significant risk factors were American Society of Anesthesiologists score > 2 [OR = 1.40 (95% CI 1.05-1.83)], preoperative radiotherapy [OR = 1.34 (95% CI 1.06-1.69)], intraoperative adverse events [OR = 1.85 (95% CI 1.32-2.58)], level of anastomosis