univariate and multivariate analyses. Further analysis was conducted on patients with AL to identify factors correlated with gravity. Results There were 520 patients representing 64% of LAR for rectal cancer performed by SICCR members. The overall rate of AL was 15.2%. Mortality was 2.7% including 0.6% from AL. The incidence of AL was correlated with higher age (p<0.05), lower (<20 per year) centre case volume (p<0.05), obesity (p<0.05), malnutrition (p<0.01) and intraoperative contamination (p<0.05), and was lower in patients with a colonic J-pouch reservoir (p<0.05). In the multivariate analysis age, malnutrition and intraoperative contamination were independent predictors. The only predictor of severe (grade III/IV) AL was alcohol/smoking habits (p<0.05) while the absence of a diverting stoma was borderline significant (p<0.07). Conclusions Our retrospective survey identified several risk factors for AL. This survey was a necessary step to construct prospective interventional studies and to establish benchmark standards for outcome studies.
Keywords Anastomotic leaks · Low anterior resection · Rectal cancer · Outcome studies
IntroductionAnastomotic leakage (AL) is the most significant surgical complication following resection for rectal cancer [1], affecting perioperative mortality and possibly longterm survival [2,3]. The rate of AL after anterior resection (AR) varies from 3% to 19% [4][5][6][7][8][9][10][11], being clinically significant in 2.9-15.3% of patients. Mortality following a leak may be 6.0-39.3% [12]. Most of the reports of complications after surgery for colorectal cancer come Abstract Background The aim of the survey was to assess the incidence of anastomotic leaks (AL) and to identify risk factors predicting incidence and gravity of AL after low anterior resection (LAR) for rectal cancer performed by colorectal surgeons of the Italian Society of Colorectal Surgery (SICCR). Methods Information about patients with rectal cancers less than 12 cm from the anal verge who underwent LAR during 2005 was collected retrospectively. AL was classified as grade I to IV according to gravity. Fifteen clinical variables were examined by ing factors predicting the gravity of AL among patients with AL this classification was simplified to mild to moderate (grades 1 and 2) and severe (grades 3 and 4).Categorical variables were evaluated using either Fisher's exact test or Pearson's chi-squared test depending on sample size. Numerical variables were evaluated using Student's t-test. P values <0.05 were considered significant. All variables which were associated with the incidence or gravity of AL in the univariate analysis were entered into a multivariate logistic regression model. Data were analysed using the STATA program (release 8.0, 2003; Stata Corporation, College Station, TX).
ResultsOf 108 centres contacted, 44 (40.7%) participated. Information on 682 patients with rectal cancer who had undergone surgery was collected. Sphincter-saving surgery was performed in 579 patients (84.9%). After excluding abdom...
Aim: to analyze our experience in translating the concept of total mesorectal excision to "no-touch" complete removal of an intact mesocolonic envelope (complete mesocolic excision), along with central vascular ligation and apical node dissection, in the surgical treatment of right-sided colonic cancers, comparing "mesocolic" to less radical "nonmesocolic" planes of surgery in respect to quality of the surgical specimen and long-term oncologic outcome.Method: a total of 115 patients with right-sided colonic cancers were retrospectively enrolled from 2008 to 2013 and operated on following the intent of minimally invasive complete mesocolic excision with central vascular ligation.Results: morbidity and mortality were 22.6% and 1.7%, respectively. mesocolic, intramesocolic, and muscularis propria planes of resection were achieved in 65.2%, 21.7%, and 13% of cases, respectively, with significant impact for mesenteric plane of surgery on r0 resection rate (97.3%), circumferential resection margin <1 mm (2.6%), and consequent survival advantage (82.6% at 5 years) when compared to muscularis propria plane of surgery, with r0 resection rate and overall survival falling to 72% and 60%, respectively, and with circumferential resection margin <1 mm raising to 33.3%, all being statistically significant. stratifying patients for stage of disease, laparoscopic complete mesocolic excision with central vascular ligation significantly impacted survival in patients with stage ii, iiia/B, and in a subgroup of iiic patients with negative apical nodes.Conclusion: in our experience, minimally invasive complete mesocolic excision with central vascular ligation allows for both safety and higher quality of surgical specimens
Low rates of right-sided CRC are diagnosed following screening program. Proximal CRC demonstrates aggressive behavior without impact on outcome. These findings prompt concern about population awareness for CRC screening.
Gastrointestinal autonomic nerve (GAN) tumor is an uncommon specialized form of gastrointestinal stromal tumor (GIST). We report the case of a 46-year-old man affected by this tumor. The neoplasm arose from the sigmoid colon. The patient underwent surgery but eight months later an omental relapse occurred. A second laparotomy was successfully performed and the patient is free of disease at 21 months of follow-up. To our knowledge this is the first case of a large bowel GAN tumor described in the literature.
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