A critical study found that pre-treatment fibrinogen levels below 1.3 g/l indicate poor prognosis in patients with major bleeding. Among 7,063 patients analyzed, those with fibrinogen above this threshold experienced a significant survival benefit after 28 days. Furthermore, a post-treatment fibrinogen target of 2.0-2.5 g/l was identified as optimal for enhancing survival rates. These findings […]
Category: General Surgery
Scoring systems accurately predict early recurrence in pancreatic cancer
A study involving 194 patients with borderline resectable pancreatic cancer revealed significant early recurrence rates, with 69% of patients experiencing recurrence, primarily within six months post-surgery. Researchers developed a preoperative scoring system using CA19-9 and CA125 levels, achieving an AUC of 0.700, alongside a postoperative scoring system based on CA19-9 response, with an AUC of […]
New prediction score enhances risk assessment in gallbladder cancer
An international study involving 3,676 gallbladder cancer patients identified critical risk factors for node involvement. Tumor stage, lymphovascular, and perineural infiltration were significant predictors, forming the omega node positivity prediction score (omega-nopps) with robust c-statistics of 0.81 and 0.79. This score highlights that incidental gallbladder cancer with poor differentiation and infiltration risks node positivity, suggesting […]
Predictive factors identified for positive circumferential resection margins
The incidence of positive circumferential resection margin (CRM) after robot-assisted total mesorectal excision (R-TME) was found to be 6.0% in a study of 1,390 patients. Significant predictors include CT4 tumors, involvement of the mesorectal fascia on MRI, and non-sphincter-saving surgeries. A predictive model demonstrated over 70% accuracy, estimating a 26% risk when all factors were […]
miRNA classifier identifies occult liver metastasis in pancreatic cancer
A miRNA classifier has been developed to detect occult liver metastasis in pancreatic ductal adenocarcinoma (PDAC), revealing significant deregulation of 34 miRNAs in metastatic cases. This classifier, leveraging three key miRNAs (miR-483-5p, miR-6734-5p, and miR-548q), demonstrated high predictive efficacy in identifying metastasis, outperforming CA125 alone while showing comparable results when combined. These findings suggest that […]
New model predicts risk of intestinal resection in hernia patients
Advanced machine-learning techniques successfully identified key predictors of intestinal resection in incarcerated inguinal hernia patients, including peritonitis, intestinal obstruction, neutrophil count, C-reactive protein, and preoperative total protein. The constructed model, validated externally, demonstrated strong predictive performance with an area under the curve exceeding 0.8 for all ten algorithms tested. Notably, the k-nearest neighbor algorithm showed […]
Lymph node metastasis worsens survival in colorectal cancer with liver metastasis
Lymph node metastasis (LNM) significantly impacts cancer-specific survival (CSS) in colorectal cancer patients with liver metastasis (CRLM), as demonstrated in an analysis of 11,266 patients. Those with LNM exhibited poorer CSS compared to those without LNM, and this trend remained consistent across different cohorts. Incorporating N staging into the AJCC TNM system, particularly for M1a […]
Bedside endoscopy may expedite anastomotic leakage diagnosis
A multicenter prospective study aims to evaluate a clinical pathway using routine bedside endoscopy for early detection of anastomotic leakage (AL) following colorectal surgery. Researchers hypothesize that this approach will reduce the median time for AL diagnosis from 15 to 5 days. The pathway includes endoscopic inspection and guided CT scans within the first weeks […]
Machine learning predicts duodenal stump leakage in gastric cancer.
A machine learning model was developed to predict duodenal stump leakage (DSL) in 1,107 gastric cancer patients post-gastrectomy. The model utilized 189 clinical features and evaluated six algorithms, with extreme gradient boosting (XGB) achieving the highest area under the receiver operating characteristic curve (AUROC) score of 0.880. Random forest followed with a score of 0.858. […]
Serum EV-MDM2 Levels May Indicate Liposarcoma Recurrence
Elevated levels of extracellular vesicle (EV) MDM2-DNA in retroperitoneal liposarcoma patients suggest this biomarker could identify disease recurrence. In a study involving 42 patients, EV-MDM2 levels were significantly higher in individuals with well-differentiated or dedifferentiated liposarcoma compared to healthy controls. Post-surgery, levels dropped but rose again during follow-up for some, aligning with imaging evidence of […]