BACKGROUND Malignant bowel obstruction(MBO)is a common event for end-stage gastrointestinal cancer patients.Previous studies had demonstrated manifestations and clinical management of MBO with mixed malignancies.There...BACKGROUND Malignant bowel obstruction(MBO)is a common event for end-stage gastrointestinal cancer patients.Previous studies had demonstrated manifestations and clinical management of MBO with mixed malignancies.There still lack reports of the surgical treatment of MBO.AIM To analyze the short-term outcomes and prognosis of palliative surgery for MBO caused by gastrointestinal cancer.METHODS A retrospective chart review of 61 patients received palliative surgery between January 2016 to October 2018 was performed,of which 31 patients underwent massive debulking surgery(MDS)and 30 underwent ostomy/by-pass surgery(OBS).The 60-d symptom palliation rate,30-d morbidity and mortality,and overall survival rates were compared between the two groups.RESULTS The overall symptom palliation rate was 75.4%(46/61);patients in the MDS group had significantly higher symptom palliation rate than OBS group(90%vs 61.2%,P=0.016).Patients with colorectal cancer who were in the MDS group showed significantly higher symptom improvement rates compared to the OBS group(overall,76.4%;MDS,61.5%;OBS,92%;P=0.019).However,patients with gastric cancer did not show a significant difference in symptom palliation rate between the MDS and OBS groups(OBS,60%;MDS,80%;P=1.0).The median survival time in the MDS group was significantly longer than in the OBS group(10.9 mo vs 5.3 mo,P=0.05).CONCLUSION For patients with MBO caused by peritoneal metastatic colorectal cancer,MDS can improve symptom palliation rates and prolong survival,without increasing mortality and morbidity rates.展开更多
基金Supported by National Natural Science Foundation of China,No.81773214
文摘BACKGROUND Malignant bowel obstruction(MBO)is a common event for end-stage gastrointestinal cancer patients.Previous studies had demonstrated manifestations and clinical management of MBO with mixed malignancies.There still lack reports of the surgical treatment of MBO.AIM To analyze the short-term outcomes and prognosis of palliative surgery for MBO caused by gastrointestinal cancer.METHODS A retrospective chart review of 61 patients received palliative surgery between January 2016 to October 2018 was performed,of which 31 patients underwent massive debulking surgery(MDS)and 30 underwent ostomy/by-pass surgery(OBS).The 60-d symptom palliation rate,30-d morbidity and mortality,and overall survival rates were compared between the two groups.RESULTS The overall symptom palliation rate was 75.4%(46/61);patients in the MDS group had significantly higher symptom palliation rate than OBS group(90%vs 61.2%,P=0.016).Patients with colorectal cancer who were in the MDS group showed significantly higher symptom improvement rates compared to the OBS group(overall,76.4%;MDS,61.5%;OBS,92%;P=0.019).However,patients with gastric cancer did not show a significant difference in symptom palliation rate between the MDS and OBS groups(OBS,60%;MDS,80%;P=1.0).The median survival time in the MDS group was significantly longer than in the OBS group(10.9 mo vs 5.3 mo,P=0.05).CONCLUSION For patients with MBO caused by peritoneal metastatic colorectal cancer,MDS can improve symptom palliation rates and prolong survival,without increasing mortality and morbidity rates.