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New staging system enhances prognosis accuracy for gastric cancer

A novel prognostic staging system developed from residual tumor burden significantly outperforms the AJCC’s YpTNM staging in predicting overall survival (OS) and recurrence-free survival (RFS) in patients with locally advanced gastric cancer post-neoadjuvant chemotherapy. The study analyzed data from 537 patients, finding that factors like lymph node stage and carcinoembryonic antigen levels were robust indicators of survival outcomes. The new model demonstrated improved 3-year OS and RFS stratification compared to established AJCC standards.

Journal Article by Wang G, Zheng HL (…) Huang CM et 12 al. in Ann Surg Oncol

© 2025. Society of Surgical Oncology.

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Prehabilitation significantly lowers postoperative mortality and care facility discharges

A department-wide prehabilitation program notably reduced 30-day mortality, discharges to post-acute care facilities, and length of stay for high-risk surgical patients. In a study comparing prehabilitation recipients to matched historical controls, mortality decreased from 2.8% to 0.8%, and discharges to care facilities dropped from 12.9% to 8.8%. The benefits of prehabilitation differ by age, with older patients experiencing the most significant reductions in mortality and facility discharges, leading to shorter hospital stays.

Journal Article by Sathe SV, Huang Y (…) Sanford DE et 7 al. in BMC Surg

Copyright © 2025 The Author(s). Published by Elsevier Inc. All rights reserved.

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AI Revolutionizes Surgical Video Analysis in Cholecystectomy

AI algorithms were utilized to analyze 481 laparoscopic cholecystectomy videos, revealing that operative time elongated with case complexity. The study found that consultants had a longer duration of anatomy visualization compared to trainees, particularly in complex cases, with the cystic duct often identified before the cystic artery. By correlating AI-derived analytics with clinical variables, the research highlights the real-world utility of AI in enhancing surgical video analysis and patient outcomes.

Journal Article by Tranter-Entwistle I, Culshaw L (…) Connor S et 8 al. in HPB (Oxford)

Copyright © 2025 International Hepato-Pancreato-Biliary Association Inc. Published by Elsevier Ltd. All rights reserved.

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Lidocaine reduces inflammation and postoperative complications in surgery

Lidocaine, a common local anesthetic, exhibits notable anti-inflammatory and immunomodulatory effects during surgical procedures. It effectively decreases neutrophil and macrophage activation, reduces pro-inflammatory cytokines, and supports endothelial integrity. Benefits of lidocaine include reduced postoperative pain, lower opioid needs, and quicker intestinal recovery. Furthermore, preliminary findings suggest it may inhibit tumor cell migration and inflammatory pathways linked to cancer spread. Despite promising results, optimization of dosages and long-term effects warrant further investigation.

Review by Fernández-Martínez A, García JG and López-Picado A in J Clin Med

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Endoscopic techniques improve outcomes for rectal precancerous lesions.

Innovative endoscopic procedures, including endoscopic submucosal dissection (ESD) and full-thickness resection, significantly enhance treatment for widespread precancerous lesions and early rectal cancers. ESD achieves over 90% R0 resection rates and offers a low recurrence risk of 3%. Notably, lesions up to 20 cm can be resected in one piece. These advancements allow thorough histopathologic analysis, particularly vital for T1 cancers, facilitating enhanced patient outcomes and addressing challenges in treating complex colorectal conditions.

Review by Hochberger J, Loss M, Kruse E and Kouladouros K in J Clin Med

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Abnormal Demeester Score Predicts Outcomes in Revisional Surgery

Abnormal Demeester scores significantly predict the need for revisional antireflux surgery (ARS) and correlate with improved post-operative outcomes. In a study of 278 patients, those with abnormal scores were more likely to undergo revisional surgery (68.9% vs. 47.3%) and reported higher satisfaction rates (82.9% vs. 65.5%) and freedom from proton pump inhibitors (77.6% vs. 60.3%) at 14 months post-revision. This highlights the importance of pH monitoring in surgical decision-making for anatomical failure.

Journal Article by Sarici IS, Eriksson SE (…) Ayazi S et 3 al. in Surg Endosc

© 2025. The Author(s).

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Machine learning model improves survival predictions for pancreatic neuroendocrine tumors

A novel machine learning model has been developed by researchers to predict survival in metastatic pancreatic neuroendocrine tumors (PNETs), a condition traditionally associated with poor prognosis. Utilizing data from 1430 patients, the model employed the extreme gradient boosting (XGBoost) algorithm and integrated ten prognostic factors. It demonstrated strong predictive accuracy, achieving area under the receiver operating characteristic curve (AUROC) values of 0.781, 0.747, and 0.741 for 1-, 3-, and 5-year survival rates, respectively.

Journal Article by Yu Z, Zheng Y (…) Shi Y et 8 al. in Eur J Surg Oncol

Copyright © 2025 Elsevier Ltd, BASO ~ The Association for Cancer Surgery, and the European Society of Surgical Oncology. All rights reserved.

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New strategies identified to prevent complications from ERCP

In the past five years, research highlights advancements in avoiding complications from endoscopic retrograde cholangiopancreatography (ERCP), particularly post-ERCP pancreatitis (PEP). Key findings include identifying pancreatic steatosis as a novel risk factor and employing machine learning models for PEP prediction. Prophylactic measures have expanded to encompass rectal NSAIDs, aggressive fluid hydration, and pancreatic duct stents. These strategies aim to reduce the high morbidity and economic burdens associated with ERCP complications.

Journal Article by Kodilinye SM, Shiratori Y and Kalloo AN in Curr Opin Gastroenterol

Copyright © 2025 Wolters Kluwer Health, Inc. All rights reserved.

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Effective blood management improves surgical outcomes

Evidence-based perioperative blood management strategies significantly enhance patient outcomes by addressing anemia and minimizing blood loss. Early identification and correction of anemia lead to fewer transfusions, reduced complications, and improved patient safety. Both liberal and restrictive transfusion thresholds are evaluated, emphasizing the importance of tailored approaches based on patient conditions. Real-time clotting analysis techniques enable optimized transfusion protocols, ultimately lowering costs and mitigating risks associated with blood transfusions.

Review by Parikh S, Bentz T (…) Bergese S et 3 al. in J Clin Med

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Endoflip improves outcomes in achalasia treatment.

A systematic review and meta-analysis of 32 studies involving 2,681 patients found that the endoscopic functional luminal imaging probe (endoflip) significantly reduced the distensibility index (DI) following myotomy, with a mean difference of -3.72. Additionally, the Eckardt score, a measure of treatment effectiveness, decreased by an average of -5.21. These findings highlight endoflip’s role in enhancing tailored interventions during achalasia surgery, although a standardized protocol is needed for wider clinical validation.

Journal Article by Fehervari M, Middleton I (…) Kumar S et 6 al. in Int J Surg

Copyright © 2025 The Author(s). Published by Wolters Kluwer Health, Inc.

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