消化外科手术部位和具体术式种类繁多,但术后并发症的发生却大多相似,如术后吻合口漏,腹腔内感染,胃肠道排空延迟等。为更好地定义消化道手术后发生的并发症并对其严重程度进行评估,相关学科推出很多针对各类并发症的定义细则,如国际胰...消化外科手术部位和具体术式种类繁多,但术后并发症的发生却大多相似,如术后吻合口漏,腹腔内感染,胃肠道排空延迟等。为更好地定义消化道手术后发生的并发症并对其严重程度进行评估,相关学科推出很多针对各类并发症的定义细则,如国际胰腺外科研究组(international study group pancreatic surgery,ISGPS)针对胰腺术后胰漏、胆漏、出血及胃肠道排空延迟推出的统一评级标准[1-4]。这些量化标准对评估单一发生并发症的严重程度及相关回顾性研究具有重要参考价值。展开更多
In clinical practice,pancreatic neuroendocrine neoplasms(pNENs)with a diameter smaller than 2 cm are commonly referred to as small pNENs.Due to their generally favorable biological characteristics,the diagnosis and tr...In clinical practice,pancreatic neuroendocrine neoplasms(pNENs)with a diameter smaller than 2 cm are commonly referred to as small pNENs.Due to their generally favorable biological characteristics,the diagnosis and treatment of small pNENs differ from other pNENs and are somewhat controversial.In response to this,the Chinese Pancreatic Surgery Association,Chinese Society of Surgery,Chinese Medical Association have developed a consensus on the diagnosis and treatment of small pNENs,which is based on evidence-based medicine and expert opinions.This consensus covers various topics,including concepts,disease assessment,treatment selection,follow-up,and other relevant aspects.展开更多
An independent association between acute renal failure(ARF)and intra-abdominal hypertension(IAH)after liver transplantation has not been established previously.The aim of this retrospective study was to understand the...An independent association between acute renal failure(ARF)and intra-abdominal hypertension(IAH)after liver transplantation has not been established previously.The aim of this retrospective study was to understand the role of IAH as an independent risk factor for ARF in the early postoperative period.This study involved 62 subjects who underwent liver transplantation.Intra-abdominal pressure(IAP)was measured in the first three days after surgery by using the urinary bladder technique.An IAP of at least 20 mmHg per day was defined as IAH.Clinical parameters between group IAH and group NO-IAH were compared in terms of the incidence of ARF,blood creatinine levels,blood urea nitrogen(BUN)levels,urine volume per hour and glomerular filtration gradient(GFG).Hemodynamic variations were recorded in the first three postoperative days between group ARF and group NO-ARF.The perioperative suspected risk factors of ARF were determined for statistical evaluation using correlation coefficients and logistic regression analysis.In group IAH,45.8%patients developed ARF as against 7.9%in group NO-IAH;GFG was significantly lower at 0–72 h after surgery;and blood creatinine levels,BUN levels,urine volume per hour were significantly different at 24–72 h after surgery compared with group NO-IAH.The patients with ARF were not significantly different from those without ARF in terms of central venous pressure,pulmonary artery pressure and mean arterial pressure(MAP)in the first three postoperative days despite a significant increase in heart rate at 24–72h after operation.Postoperative IAH,intraoperative MAP and intraoperative blood transfusion volume of more than 15 U were found to be independent risk factors for ARF.IAH impaired renal function and was an independent risk factor for ARF after liver transplantation.Routine measurement should be taken to monitor IAP every eight hours postoperatively.展开更多
文摘消化外科手术部位和具体术式种类繁多,但术后并发症的发生却大多相似,如术后吻合口漏,腹腔内感染,胃肠道排空延迟等。为更好地定义消化道手术后发生的并发症并对其严重程度进行评估,相关学科推出很多针对各类并发症的定义细则,如国际胰腺外科研究组(international study group pancreatic surgery,ISGPS)针对胰腺术后胰漏、胆漏、出血及胃肠道排空延迟推出的统一评级标准[1-4]。这些量化标准对评估单一发生并发症的严重程度及相关回顾性研究具有重要参考价值。
基金supported by the Chinese Academy of Medical Sciences(CAMS)Innovation Fund for Medical Sciences(CIFMS)2021-I2M-1-002.
文摘In clinical practice,pancreatic neuroendocrine neoplasms(pNENs)with a diameter smaller than 2 cm are commonly referred to as small pNENs.Due to their generally favorable biological characteristics,the diagnosis and treatment of small pNENs differ from other pNENs and are somewhat controversial.In response to this,the Chinese Pancreatic Surgery Association,Chinese Society of Surgery,Chinese Medical Association have developed a consensus on the diagnosis and treatment of small pNENs,which is based on evidence-based medicine and expert opinions.This consensus covers various topics,including concepts,disease assessment,treatment selection,follow-up,and other relevant aspects.
文摘An independent association between acute renal failure(ARF)and intra-abdominal hypertension(IAH)after liver transplantation has not been established previously.The aim of this retrospective study was to understand the role of IAH as an independent risk factor for ARF in the early postoperative period.This study involved 62 subjects who underwent liver transplantation.Intra-abdominal pressure(IAP)was measured in the first three days after surgery by using the urinary bladder technique.An IAP of at least 20 mmHg per day was defined as IAH.Clinical parameters between group IAH and group NO-IAH were compared in terms of the incidence of ARF,blood creatinine levels,blood urea nitrogen(BUN)levels,urine volume per hour and glomerular filtration gradient(GFG).Hemodynamic variations were recorded in the first three postoperative days between group ARF and group NO-ARF.The perioperative suspected risk factors of ARF were determined for statistical evaluation using correlation coefficients and logistic regression analysis.In group IAH,45.8%patients developed ARF as against 7.9%in group NO-IAH;GFG was significantly lower at 0–72 h after surgery;and blood creatinine levels,BUN levels,urine volume per hour were significantly different at 24–72 h after surgery compared with group NO-IAH.The patients with ARF were not significantly different from those without ARF in terms of central venous pressure,pulmonary artery pressure and mean arterial pressure(MAP)in the first three postoperative days despite a significant increase in heart rate at 24–72h after operation.Postoperative IAH,intraoperative MAP and intraoperative blood transfusion volume of more than 15 U were found to be independent risk factors for ARF.IAH impaired renal function and was an independent risk factor for ARF after liver transplantation.Routine measurement should be taken to monitor IAP every eight hours postoperatively.