Among patients with metastatic pancreatic cancer, combination chemotherapy with fluorouracil, leucovorin, irinotecan, and oxaliplatin (FOLFIRINOX) leads to longer overall survival than gemcitabine therapy. We compared the efficacy and safety of a modified FOLFIRINOX regimen with gemcitabine as adjuvant therapy in patients with resected pancreatic cancer.
Objective: To standardize the definition of postoperative liver failure (PLF) for prediction of early mortality after hepatectomy. Summary Background Data: The definition of PLF is not standardized, making the comparison of innovations in surgical techniques and the timely use of specific therapeutic interventions complex. Methods: Between 1998 and 2002, 775 elective liver resections, including 69% for malignancies and 60% major resections, were included in a prospective database. The nontumorous liver was abnormal in 43% with steatosis >30% in 14%, noncirrhotic fibrosis in 43%, and cirrhosis in 12%. The impact of prothrombin time (PT) 50 μmol/L on postoperative days (POD) 1, 3, 5, and 7 was analyzed. Results: The lowest PT level was observed on postoperative day (POD) 1, while the peak of SB was observed on POD 3. These 2 variables tended to return to preoperative values by POD 5. The median interval between hepatectomy and postoperative death was 15 days (range, 5–39 days). Postoperative mortality significantly increased in patients with PT 50 μml/L. The conjunction of PT 50 μmol/L on POD 5 was a strong predictive factor of mortality. In patients with significant morbidity, this “50-50 criteria” was met 3 to 8 days before clinical evidence of complications. Conclusions: The association of PT 50 μml/L on POD 5 (the 50-50 criteria) was a simple, early, and accurate predictor of more than 50% mortality rate after hepatectomy. This criteria could be identified early enough, before clinical evidence of complications, for specific interventions to be applied in due time.
1 July 2000 in Journal of the American College of Surgeons
Recent reports highlighting reduced mortality rates to less than 1% after hepatic resections have evaluated the management of selected patients. The current risk of liver resection in unselected patients needs to be more clearly defined to appreciate the actual risk of new indications. From 1990 to 1997, 747 consecutive patients, including 16 operated in emergency, underwent hepatic resection. Resection was indicated for malignancy in 473 patients (63%). Major resections were performed in 333 patients (45%). An underlying liver disease, including cirrhosis (n = 239) and obstructive jaundice (n = 4), was present in 253 patients (35%). Multivariate analysis of the risk factors for postoperative mortality, morbidity, and transfusion after stratifying patients for the circumstance of the operation and the pathological changes of the remnant liver was performed. There was no intraoperative death and the overall mortality rate was 4.4%. This rate was 25% after emergency liver resection and 3.9% after elective liver resection (p < 0.001). After elective resection, mortality was significantly higher in patients with cirrhosis (8.7%) or obstructive jaundice (21%) than in patients with a normal liver (1%; p < 0.001). Analysis of this subgroup of 478 patients with normal liver showed that the mortality rate was 0% in 220 patients operated for a benign disease and in 263 patients who underwent minor resections. All five deaths occurred in patients with a malignancy and resulted from extrahepatic complications. In patients with a malignancy, the only independent predictor of death was an associated extrahepatic procedure. The incidence of postoperative complications was 22% and was influenced by the American Society of Anaesthesiology (ASA) score, extent of resection, presence of a steatosis, and an associated extrahepatic procedure. The incidence of major complications was 8% and of reoperation 3%. Perioperative blood transfusion was required in 112 of 478 (23%) and was not associated with increased mortality. The 1% basic risk of elective liver resection on normal liver suggests that indications of resection for malignancy could be extended, unless an associated extrahepatic procedure is needed. Because of this low basic risk, future studies evaluating resection on normal liver should not consider in-hospital mortality as the only end point.
Background and aims: Splanchnic vein thrombosis is a significant source of complications in candidates for liver transplantation. The aims of this study were: (a) to determine the prevalence of and risk factors for splanchnic vein thrombosis in cirrhotic patients awaiting transplantation and (b) to assess the usefulness of anticoagulation. Methods: A total of 251 cirrhotic patients listed for transplantation were analysed. All underwent systematic screening for thrombosis with Doppler ultrasonography. During the second period of the study, all patients with thrombosis received anticoagulation up to transplantation while during the first period none had received anticoagulation. Results: The incidence of splanchnic vein thrombosis at evaluation was 8.4%. Seventeen additional patients (7.4%) developed de novo thrombosis after evaluation. Independent risk factors for thrombosis were low platelet count (77.4 (36.3) v 111.6 (69.2) 10 9 /l; p = 0.001), a past history of variceal bleeding (47.4% v 29.1%; p = 0.003), and a prolonged interval from listing to transplantation (8.5 (6.8) v 4.8 (4.4) months; p = 0.002). The proportion of partial or complete recanalisation was significantly higher in those who received (8/19) than in those who did not receive (0/10, p = 0.002) anticoagulation. Survival was significantly lower in those who had complete portal vein thrombosis at the time of surgery (p = 0.04). Conclusion: These results support a systematic screening for splanchnic vein thrombosis in patients awaiting transplantation. They suggest that in these patients, anticoagulation is safe and has a significant impact on recanalisation as well as prevention of extension of thrombosis.
8 February 2001 in New England Journal of Medicine