Background: Although postpancreatectomy hemorrhage (PPH) is observed infrequently after pancreatic surgery, it remains a serious complication with a high rate of mortality. Recently, the International Study Group of Pancreatic Surgery (ISGPS) issued a new definition for PPH. To evaluate and validate this new definition, we analyzed data retrospectively from our center.
Methods: Data from 945 patients who underwent pancreatic surgery in our department between October 1993 and December 2009 were identified retrospectively from our prospective database with regard to the occurrences of PPH. We graded the hemorrhages recorded in our database according to the ISGPS consensus definition. We assessed the clinical course, morbidity, mortality, and duration of hospital stay for patients with grade B and C PPHs in comparison with patients who underwent pancreatic resections without hemorrhage.
Results: Grade B PPH after pancreatic surgery occurred in 16 patients (1.7%), and grade C PPH occurred in 38 patients (4.0%). Mortality was significantly increased in PPH grades B and C compared with control patients (25.9% vs 2.0%; P < .001) and contributed to nearly one-half of the mortality in the present series. Morbidity was also increased in patients with grade B (76.5%) and C (94.6%) PPH compared with control patients (59.6%; P < .001). Grade B and C PPH correlated significantly with the incidence of grade C postoperative pancreatic fistula (14.8% vs 1.9%), grade C delayed gastric emptying (18.5% vs 4.0%), and wound infection (38.9% vs 13.5%) compared with control patients.
Conclusion: This is the first clinical evaluation of the ISGPS PPH definition. Our data indicate that the new definition correlates well with morbidity, mortality, and duration of hospital stay. The definition, therefore, seems suitable for clinical and scientific applications.
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http://dx.doi.org/10.1016/j.surg.2011.09.039 | DOI Listing |
Updates Surg
January 2025
Division of General Surgery, Department of Surgery and Therapeutic and Research Center of Pancreatic Cancer, Taipei Veterans General Hospital, 10 Floor 201 Section 2 Shipai Road, Taipei, 112, Taiwan, ROC.
Impact of age on surgical and survival outcomes after combined robotic/open pancreaticoduodenectomy (CR/OPD) has not been extensively studied. This study aimed to evaluate the surgical and survival outcomes of patients aged < 50 years who underwent CR/OPD. A comparative study was conducted on patients who underwent CR/OPD divided into two groups: the young (age < 50 years) and the old (age ≥ 50 years).
View Article and Find Full Text PDFAbdom Radiol (NY)
January 2025
Department of Radiology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Purpose: Mesenteric artery embolism (MAE) is a relatively uncommon abdominal surgical emergency, but it can lead to catastrophic clinical outcomes if the diagnosis is delayed. This study aims to build a prediction model of clinical-radiomics nomogram for early diagnosis of MAE based on non-contrast computed tomography (CT) and biomarkers.
Method: In this retrospective study, a total of 364 patients confirmed as MAE (n = 131) or non-MAE (n = 233) who were randomly divided into a training cohort (70%) and a validation cohort (30%).
Nature
January 2025
Immuno-Oncology Service, Human Oncology and Pathogenesis Program, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Tertiary lymphoid structures (TLSs) are de novo ectopic lymphoid aggregates that regulate immunity in chronically inflamed tissues, including tumours. Although TLSs form due to inflammation-triggered activation of the lymphotoxin (LT)-LTβ receptor (LTβR) pathway, the inflammatory signals and cells that induce TLSs remain incompletely identified. Here we show that interleukin-33 (IL-33), the alarmin released by inflamed tissues, induces TLSs.
View Article and Find Full Text PDFAnn Oncol
January 2025
Division of Surgical Oncology, Department of Surgery, University of Colorado School of Medicine, Anschutz Medical Campus, Aurora, CO, USA.
Purpose: To assess the association between neoadjuvant therapy and overall survival (OS) in patients with left-sided resectable pancreatic cancer (RPC) compared to upfront surgery.
Background: Left-sided pancreatic cancer is associated with worse OS compared to right-sided pancreatic cancer. Although neoadjuvant therapy is currently seen as not effective in patients with RPC, current randomized trials included mostly patients with right-sided RPC.
JNCI Cancer Spectr
January 2025
Ruesch Center for the Cure of Gastrointestinal Cancers, Lombardi Comprehensive Cancer Center, Georgetown University Medical Center, Washington, DC.
Since the early 1990s, there has been a dramatic rise in gastrointestinal cancers diagnosed in patients under age 50 for reasons that remain poorly understood. The most significant change has been the increase in incidence rates of early-onset colorectal cancer, especially rates of left-sided colon and rectal cancers. Increases in gastric, pancreatic, and other gastrointestinal cancer diagnoses have further contributed to this trend.
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