Critical appraisal of the International Study Group of Pancreatic Surgery (ISGPS) consensus definition of postoperative hemorrhage after pancreatoduodenectomy (original) (raw)

Postpancreatectomy Hemorrhage: Diagnosis and Treatment: An Analysis in 1669 Consecutive Pancreatic Resections

Annals of Surgery, 2007

To analyze clinical courses and outcome of postpancreatectomy hemorrhage (PPH) after major pancreatic surgery. Summary Background Data: Although PPH is the most lifethreatening complication following pancreatic surgery, standardized rules for its management do not exist. Methods: Between 1992 and 2006, 1524 patients operated on for pancreatic diseases were included in a prospective database. A risk stratification of PPH according to the following parameters was performed: severity of PPH classified as mild (drop of hemoglobin concentration Ͻ3 g/dL) or severe (Ͼ3 g/dL), time of PPH occurrence (early, first to fifth postoperative day; late, after sixth day), coincident pancreatic fistula, intraluminal or extraluminal bleeding manifestation, and presence of "complex" vascular pathologies (erosions, pseudoaneurysms). Success rates of interventional endoscopy and angiography in preventing relaparotomy were analyzed as well as PPH-related overall outcome. Results: Prevalence of PPH was 5.7% (n ϭ 87) distributed almost equally among patients suffering from malignancies, borderline tumors, and focal pancreatitis (n ϭ 47) and from chronic pancreatitis (n ϭ 40). PPH-related overall mortality of 16% (n ϭ 14) was closely associated with 1) the occurrence of pancreatic fistula (13 of 14); 2) vascular pathologies, ie, erosions and pseudoaneurysms (12 of 14); 3) delayed PPH occurrence (14 of 14); and 4) underlying disease with lethal PPH found only in patients with soft texture of the pancreatic remnant, while no patient with chronic pancreatitis died. Conversely, primary severity of PPH (mild vs. severe) and the kind of index operation (Whipple resection, pylorus-preserving partial pancreaticoduodenectomy, organ-preserving procedures) had no influence on outcome of PPH. Endoscopy was successful in 3 from 15 patients (20%), who had intraluminal PPH within the first or second From the

Postpancreatectomy Hemorrhage—Incidence, Treatment, and Risk Factors in Over 1,000 Pancreatic Resections

Journal of Gastrointestinal Surgery, 2014

Background Postpancreatectomy hemorrhage is a rare but often severe complication after pancreatic resection. The aim of this retrospective study was to define incidence and risk factors of postpancreatectomy hemorrhage and to evaluate treatment options and outcome. Patients and Methods Clinical data was extracted from a prospectively maintained database. Descriptive statistics, univariate and multivariate risk factor analysis by binary logistic regression were performed with SPSS software at a significance level of p=0.05. Results N=1,082 patients with pancreatic resections between 1994 and 2012 were included. Interventional angiography was successful in about half of extraluminal bleeding. A total of 78 patients (7.2 %) had postpancreatectomy hemorrhage (PPH), and 29 (2.7 %) were grade C PPH. Multivariate modeling disclosed a learning effect, age, BMI, male sex, intraoperative transfusion, portal venous and multivisceral resection, pancreatic fistula and preoperative biliary drainage as independent predictors of severe postpancreatectomy hemorrhage. High-risk histopathology, age, transfusion, pancreatic fistula, postpancreatectomy hemorrhage and pancreatojejunostomy in pancreatoduodenectomies were independent predictors of mortality. Conclusions Our study identifies clinically relevant risk factors for postpancreatectomy hemorrhage and mortality. Interventional treatment of extraluminal hemorrhage is successful in about half of the cases and if unsuccessful constitutes a valuable adjunct to operative hemostasis. Based on our observations, we propose a treatment scheme for PPH. Risk factor analysis suggests appropriate patient selection especially for extended resections and pancreatogastrostomy for reconstruction in pancreatoduodenectomy.

Postpancreatectomy Hemorrhage: Diagnosis and Treatment

Annals of Surgery, 2007

To analyze clinical courses and outcome of postpancreatectomy hemorrhage (PPH) after major pancreatic surgery. Summary Background Data: Although PPH is the most lifethreatening complication following pancreatic surgery, standardized rules for its management do not exist. Methods: Between 1992 and 2006, 1524 patients operated on for pancreatic diseases were included in a prospective database. A risk stratification of PPH according to the following parameters was performed: severity of PPH classified as mild (drop of hemoglobin concentration Ͻ3 g/dL) or severe (Ͼ3 g/dL), time of PPH occurrence (early, first to fifth postoperative day; late, after sixth day), coincident pancreatic fistula, intraluminal or extraluminal bleeding manifestation, and presence of "complex" vascular pathologies (erosions, pseudoaneurysms). Success rates of interventional endoscopy and angiography in preventing relaparotomy were analyzed as well as PPH-related overall outcome. Results: Prevalence of PPH was 5.7% (n ϭ 87) distributed almost equally among patients suffering from malignancies, borderline tumors, and focal pancreatitis (n ϭ 47) and from chronic pancreatitis (n ϭ 40). PPH-related overall mortality of 16% (n ϭ 14) was closely associated with 1) the occurrence of pancreatic fistula (13 of 14); 2) vascular pathologies, ie, erosions and pseudoaneurysms (12 of 14); 3) delayed PPH occurrence (14 of 14); and 4) underlying disease with lethal PPH found only in patients with soft texture of the pancreatic remnant, while no patient with chronic pancreatitis died. Conversely, primary severity of PPH (mild vs. severe) and the kind of index operation (Whipple resection, pylorus-preserving partial pancreaticoduodenectomy, organ-preserving procedures) had no influence on outcome of PPH. Endoscopy was successful in 3 from 15 patients (20%), who had intraluminal PPH within the first or second From the

Postpancreatoduodenectomy Hemorrhage: Association between the Causes and the Severity of the Bleeding

Visceral Medicine

Introduction: Of the complications following pancreatoduodenectomy (PD), postpancreatoduodenectomy hemorrhage (PPH) is the least common, but severe forms can be life-threatening without urgent treatment. While early PPH is mostly related to surgical hemostasis, late PPH is more likely due to complex physiopathological pathways secondary to different etiologies. The understanding of such etiologies could therefore be of great interest to help guide the treatment of severe, potentially life-threatening, late PPH cases. Objective: The aim of this retrospective study was to assess the causes of PPH as a complication and explore a possible association between the causes and the severity of late PPH. Methods: A retrospective study was performed at the HPB and Surgical Oncology Unit, Rambam Health Care Campus, Haifa, Israel. The charts of all patients submitted for PD were reviewed, and all patients with PPH were included. The timing, cause, and severity of PPH as well as other information...

Analysis of risk factors for hemorrhage and related outcome after pancreatoduodenectomy in an intermediate-volume center

Updates in Surgery, 2019

Precise risk factors for bleeding after pancreatoduodenectomy (PD) need to be further explored. We aimed to identify which variables were associated with the risk of post-pancreatectomy hemorrhage (PPH) and benchmark the PPH rate and related outcome in our intermediate-volume center with the current literature. We retrospectively analyzed 183 PD records. We investigated the association between PPH and a number of pre-surgical (age, body mass index, bilirubin plasma level, gender, American Society of Anesthesiologists classification (ASA) and smoking status, vascular hypertension), surgical (technique, additional organ resection, occlusion of the stump) and post-surgical (pancreatic fistula, bile leak and abscess development) risk factors with multivariable regression models. PPH episodes were classified and graded according to the International Study Group of Pancreatic Surgery. The overall PPH risk was 19.6%. Specific PPH mortality was 16.6%. Occurrence of PPH was increased in male patients (RR = 2.4, p = 0.001), with ASA ≥ 3 (RR = 2.1, p = 0.009) and hypertension (RR = 1.8, p = 0.04). Active smoking was protective (RR = 0.26, p = 0.001). Among postoperative factors, only pancreatic fistula increased the risk (RR = 1.6, p = 0.034). Early PPH was associated with the type of surgical reconstruction (RR 4.02, 95% CI 1.41-11.44, p = 0.009) and late PPH with pancreatic fistula (RR 2.88, 95% CI 1.06-7.83, p = 0.038). For grade C PPH, the impact of pancreatic fistula was greater (RR = 2.8, p = 0.04). Pancreatic fistula plays a crucial role in the pathogenesis of PPH. In addition, male gender, ASA ≥ 3 and hypertension increase the risk of PPH, while smoking appears protective. The PPH risk and subsequent consequences are at an acceptable rate in an intermediate-volume center.

Post pancreaticoduodenectomy haemorrhage: outcome prediction based on new ISGPS Clinical severity grading

HPB, 2008

Objective & background data. Mortality following pancreatoduodenectomy (PD) has fallen below 5%, yet morbidity remains between 30 and 50%. Major haemorrhage following PD makes a significant contribution to this ongoing morbidity and mortality. The aim of the present study was to validate the new International Study Group of Pancreatic Surgery (ISGPS) Clinical grading system in predicting the outcome of post pancreaticoduodenectomy haemorrhage (PPH). Material and methods. Between January 1998 and December 2007 a total of 458 patients who underwent Whipple's pancreaticoduodenectomy in our department were analysed with regard to haemorrhagic complications. The onset, location and severity of haemorrhage were classified according to the new criteria developed by an ISGPS. Risk factors for haemorrhage, management and outcome were analysed. Results. Severe PPH occurred in 14 patients (3.1%). Early haemorrhage ( B24 hours) was recorded in five (36%) patients, and late haemorrhage ( 24 hours) in nine (64%) patients. As per Clinical grading of ISGPS 7 (50%) belongs to Grade C and 7 (50%) belongs to Grade B. Haemostasis was attempted by surgery in 10 (71%) patients; angioembolisation was successful in two (14%) and endotherapy in one (7%) patient. The overall mortality is 29%(n 04). Age 60 years (p 00.02), sentinel bleeding (p00.04), pancreatic leak (p 00.04) and ISGPS Clinical grade C (p00.02) were associated with increased mortality. Conclusion. Early haemorrhage was mostly managed surgically with better outcome when endoscopy is not feasible. Late haemorrhage is associated with high mortality due to pancreatic leak and sepsis. ISGPS Clinical grading of PPH is useful in predicting the outcome.

Late Postpancreatectomy Hemorrhage After Pancreaticoduodenectomy: Is It Possible to Recognize Risk Factors?

Jop Journal of the Pancreas, 2012

Context Post-pancreatectomy hemorrhage is one of the most common complications after pancreaticoduodenectomy. Objective To evaluate the late post-pancreatectomy hemorrhage rate according to the International Study Group of Pancreatic Surgery criteria and to recognize factors related to its onset. Methods A prospective study of 113 patients who underwent pancreaticoduodenectomy was conducted. Late post-pancreatectomy hemorrhage was defined according to the criteria of the International Study Group of Pancreatic Surgery. Demographic, clinical, surgical and pathological data were considered and related to late post-pancreatectomy hemorrhage. Results Thirty-one (27.4%) patients had a post-pancreatectomy hemorrhage. Twenty-five (22.1%) patients developed late post-pancreatectomy hemorrhage: 19 (16.8%) grade B, 6 (5.3%) grade C. Surgical re-operation was performed in 2 out of the 25 cases with late post-pancreatectomy hemorrhage (8.0%) grade C associated with postoperative pancreatic fistula. At univariate analysis, the only factor significantly related to late post-pancreatectomy hemorrhage was postoperative pancreatic fistula (P<0.001). Multivariate analysis underlined that the severity of postoperative pancreatic fistula (P<0.001) and pancreatic anastomosis (P=0.049) independently increased the risk of late hemorrhage. Conclusion In patients undergoing pancreaticoduodenectomy, the criteria introduced by International Study Group of Pancreatic Surgery to define late postpancreatectomy hemorrhage are related to a higher incidence of hemorrhage than previously detected because they considered also mild hemorrhage.

Analysis of predictors for postoperative complications after pancreatectomy––what is new after establishing the definition of postpancreatectomy acute pancreatitis (PPAP)?

Langenbeck's Archives of Surgery, 2023

Purpose We aimed to analyze the predictive value of hyperamylasemia after pancreatectomy for morbidity and for the decision to perform rescue completion pancreatectomy (CP) in a retrospective cohort study. Methods Data were extracted from a retrospective clinical database. Postoperative hyperamylasemia (POH) and postoperative hyperlipasemia (POHL) were defined by values greater than those accepted as the upper limit at our institution on postoperative day 1 (POD1). The endpoints of the study were the association of POH with postoperative morbidity and the possible predictors for postpancreatectomy acute pancreatitis (PPAP) and severe complications such as the necessity for rescue CP. Results We analyzed 437 patients who underwent pancreaticoduodenectomy over a period of 7 years. Among them, 219 (52.3%) patients had POH and 200 (47.7%) had normal postoperative amylase (non-POH) levels. A soft pancreatic texture (odds ratio [OR] 3.86) and POH on POD1 (OR 8.2) were independent predictors of postoperative pancreatic fistula (POPF), and POH on POD1 (OR 6.38) was an independent predictor of rescue CP. The clinically relevant POPF (49.5% vs. 11.4%, p < 0.001), intraabdominal abscess (38.3% vs. 15.3%, p < 0.001), postoperative hemorrhage (22.8% vs. 5.1%, p < 0.001), major complications (Clavien-Dindo classification > 2) (52.5% vs. 25.6%, p < 0.001), and CP (13% vs. 1.8%, p < 0.001) occurred significantly more often in the POH group than in the non-POH group. Conclusion Although POH on POD1 occurs frequently, in addition to other risk factors, it has a predictive value for the development of postoperative morbidity associated with PPAP and CP.