BACKGROUND Surgery for gastric cancer is a complex procedure and lymphadenectomy is often mandatory.Postoperative mortality and morbidity after curative gastric cancer surgery is not insignificant.AIM To evaluate the ...BACKGROUND Surgery for gastric cancer is a complex procedure and lymphadenectomy is often mandatory.Postoperative mortality and morbidity after curative gastric cancer surgery is not insignificant.AIM To evaluate the factors determining mortality and morbidity in a population of patients undergoing R0 resection and D2 lymphadenectomy for gastric cancer.METHODS A retrospective analysis of clinical data and pathological characteristics(age,sex,primary site of the tumor,Lauren histotype,number of positive lymph nodes resected,number of negative lymph nodes resected,and depth of invasion as defined by the standard nomenclature)was conducted in patients with gastric cancer.For each patient we calculated the Kattan’s score.We arbitrarily divided the study population of patients into two groups based on the nomogram score(<100 points or≥100 points).Prespecified subgroups in these analyses were defined according to age(≤65 years or>65 years),and number of lymph nodes retrieved(≤35 lymph nodes or>35 lymph nodes).Uni-and multivariate analysis of clinical and pathological findings were performed to identify the factors affecting postoperative mortality and morbidity.RESULTS One-hundred and eighty-six patients underwent a curative R0 resection with D2 lymphadenectomy.Perioperative mortality rate was 3.8%(7 patients);a higher mortality rate was observed in patients aged>65 years(P=0.002)and in N+patients(P=0.04).Following univariate analysis,mortality was related to a Kattan’s score≥100 points(P=0.04)and the presence of advanced gastric cancer(P=0.03).Morbidity rate was 21.0%(40 patients).Surgical complications were observed in 17 patients(9.1%).A higher incidence of morbidity was observed in patients where more than 35 lymph nodes were harvested(P=0.0005).CONCLUSION Mortality and morbidity rate are higher in N+and advanced gastric cancer patients.The removal of more than 35 lymph nodes does not lead to an increase in mortality.展开更多
The most common localization for intestinal Crohn’s disease(CD)is the terminal ileum and ileocecal area.It is estimated that patients with CD have one in four chance of undergoing surgery during their life.As surgery...The most common localization for intestinal Crohn’s disease(CD)is the terminal ileum and ileocecal area.It is estimated that patients with CD have one in four chance of undergoing surgery during their life.As surgery in ulcerative colitis ultimately cures the disease,in CD,regardless of the extent of bowel removed,the risk of disease recurrence is as high as 40%.In elective surgery,management of isolated Crohn’s colitis continues to evolve.Depending on the type of surgery performed,colonic CD patients often require further medical or surgical therapy to prevent or treat recurrence.The elective surgical treatment of colonic CD is strictly dependent on the localization of disease,and the choice of the procedure is dependent of the extent of colonic involvement and previous resection.The most common surgical options in colonic CD are total proctocolectomy(TPC)with permanent ileostomy,segmental bowel resection,subtotal colectomy.TPC completely removes all colonic and rectal disease and avoids the use of a potentially diseased anus.We will review current options for the elective surgical treatment of colonic CD,based on the current literature and our own personal experience.展开更多
文摘BACKGROUND Surgery for gastric cancer is a complex procedure and lymphadenectomy is often mandatory.Postoperative mortality and morbidity after curative gastric cancer surgery is not insignificant.AIM To evaluate the factors determining mortality and morbidity in a population of patients undergoing R0 resection and D2 lymphadenectomy for gastric cancer.METHODS A retrospective analysis of clinical data and pathological characteristics(age,sex,primary site of the tumor,Lauren histotype,number of positive lymph nodes resected,number of negative lymph nodes resected,and depth of invasion as defined by the standard nomenclature)was conducted in patients with gastric cancer.For each patient we calculated the Kattan’s score.We arbitrarily divided the study population of patients into two groups based on the nomogram score(<100 points or≥100 points).Prespecified subgroups in these analyses were defined according to age(≤65 years or>65 years),and number of lymph nodes retrieved(≤35 lymph nodes or>35 lymph nodes).Uni-and multivariate analysis of clinical and pathological findings were performed to identify the factors affecting postoperative mortality and morbidity.RESULTS One-hundred and eighty-six patients underwent a curative R0 resection with D2 lymphadenectomy.Perioperative mortality rate was 3.8%(7 patients);a higher mortality rate was observed in patients aged>65 years(P=0.002)and in N+patients(P=0.04).Following univariate analysis,mortality was related to a Kattan’s score≥100 points(P=0.04)and the presence of advanced gastric cancer(P=0.03).Morbidity rate was 21.0%(40 patients).Surgical complications were observed in 17 patients(9.1%).A higher incidence of morbidity was observed in patients where more than 35 lymph nodes were harvested(P=0.0005).CONCLUSION Mortality and morbidity rate are higher in N+and advanced gastric cancer patients.The removal of more than 35 lymph nodes does not lead to an increase in mortality.
文摘The most common localization for intestinal Crohn’s disease(CD)is the terminal ileum and ileocecal area.It is estimated that patients with CD have one in four chance of undergoing surgery during their life.As surgery in ulcerative colitis ultimately cures the disease,in CD,regardless of the extent of bowel removed,the risk of disease recurrence is as high as 40%.In elective surgery,management of isolated Crohn’s colitis continues to evolve.Depending on the type of surgery performed,colonic CD patients often require further medical or surgical therapy to prevent or treat recurrence.The elective surgical treatment of colonic CD is strictly dependent on the localization of disease,and the choice of the procedure is dependent of the extent of colonic involvement and previous resection.The most common surgical options in colonic CD are total proctocolectomy(TPC)with permanent ileostomy,segmental bowel resection,subtotal colectomy.TPC completely removes all colonic and rectal disease and avoids the use of a potentially diseased anus.We will review current options for the elective surgical treatment of colonic CD,based on the current literature and our own personal experience.
