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ERAS protocols significantly improve outcomes in colorectal surgery

The implementation of enhanced recovery after surgery (ERAS) protocols across four institutions led to substantial improvements in elective colorectal surgery outcomes. Complications such as superficial surgical site infections dropped from 7.5% to 2.5%, while overall 30-day complications decreased by 35%. Additionally, median hospital stays shortened from five to four days, and readmission rates fell from 11.3% to 9.8%. These findings underscore the effectiveness of standardized ERAS protocols in enhancing patient care and minimizing healthcare costs.

Multicenter Study by Antoniv M, Nikiforchin A (…) Bleday R et 5 al. in J Am Coll Surg

Copyright © 2024 by the American College of Surgeons. Published by Wolters Kluwer Health, Inc. All rights reserved.

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AI Models Accurately Predict Lymph Node Metastasis in Colorectal Cancer

Artificial intelligence models demonstrated significant predictive capability for lymph node metastasis (LNM) in patients with T1 colorectal cancer, outperforming guideline-recommended metrics. Among 1,386 analyzed patients, 12.5% exhibited LNM, with AUROC values of models including regularized logistic regression classifier (0.673) and catboost classifier (0.679) surpassing the expected 0.525. These findings suggest AI integration could enhance surgical decision-making for colorectal cancer treatments across different tumor locations and treatment modalities.

Journal Article by Baek JE, Yi H (…) Byeon JS et 10 al. in Gut Liver

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Machine learning model predicts liver metastasis in rectal cancer

A new radiomics model utilizing multiparametric MRI and machine learning demonstrates the potential to accurately predict metachronous liver metastasis (MLM) in rectal cancer patients. In a study involving 301 patients, the random forest model outperformed traditional methods, achieving an area under the curve (AUC) of 0.919 in training and 0.901 in validation. The model integrates independent predictors, including carcinoembryonic antigen and MRI radiomics, to enhance preoperative risk stratification for individualized patient management.

Journal Article by Long ZD, Yu X, Xing ZX and Wang R in World J Gastrointest Oncol

©The Author(s) 2025. Published by Baishideng Publishing Group Inc. All rights reserved.

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AI and robotics enhance surgical precision and outcomes.

AI and robotic technologies are transforming surgical practices by enhancing precision, reducing errors, and improving patient outcomes. The systematic review synthesizes recent studies across various specialties, showcasing breakthroughs in imaging, data analysis, and automated instruments. Results indicate significant advancements in decision-making and personalized treatment strategies. However, challenges such as costs, ethical issues, and training requirements hinder widespread adoption. The review calls for collaboration among stakeholders to address barriers and ensure equitable access to these revolutionary technologies.

Review by Wah JNK in J Robot Surg

© 2025. The Author(s), under exclusive licence to Springer-Verlag London Ltd., part of Springer Nature.

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Colectomy indication influences postoperative outcomes significantly.

A comprehensive analysis of over 280,000 colectomy patients revealed that the underlying disease etiology significantly affects postoperative outcomes. Unadjusted rates showed patients with infectious causes exhibited the highest mortality (2.6%) and morbidity (27.6%). After adjusting for risk factors, those with inflammatory bowel disease (IBD) had 30% higher odds of morbidity compared to both colon cancer and infectious causes groups. IBD patients also faced elevated risks of venous thromboembolism and surgical complications, highlighting the need for tailored quality initiatives.

Journal Article by Podder SK, Doermann A (…) Hanna N et 7 al. in J Am Coll Surg

Copyright © 2025 by the American College of Surgeons. Published by Wolters Kluwer Health, Inc. All rights reserved.

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Opioid prescription reductions seen post-hepatectomy

Non-hepatectomy opioid reduction efforts significantly decreased opioid prescriptions after hepatectomy. An analysis of 2,005 patients revealed over 50% reductions in both intraoperative and inpatient median oral morphine equivalents, alongside a 73% decline in discharge opioids. Clinically, pain scores remained low, showing no compromise in patient comfort. Additionally, the percentage of patients discharged without opioids rose from 8% to 43%. Such results support the feasibility of interdepartmental opioid reduction initiatives across major abdominal surgeries.

Journal Article by Fields BC, Newhook TE (…) Tzeng CD et 8 al. in J Am Coll Surg

Copyright © 2025 by the American College of Surgeons. Published by Wolters Kluwer Health, Inc. All rights reserved.

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SAGES establishes a systematic approach to updating guidelines

The Society of American Gastrointestinal and Endoscopic Surgeons (SAGES) has developed a standardized procedure for regularly updating clinical practice guidelines. This evidence-based approach aims to maintain the relevance and quality of recommendations for physicians and patients. By establishing a systematic framework for reviewing existing guidelines, SAGES highlights the importance of ongoing evaluation to ensure that clinical practices remain aligned with current evidence and effectively meet healthcare needs.

Journal Article by Calabrese EC, Kumar SS (…) Kindel TL et 4 al. in Surg Endosc

© 2025. The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature.

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AI Model Enhances Prediction of Perineural Invasion in Pancreatic Cancer

An advanced AI model utilizing computed tomography can predict extrapancreatic perineural invasion (epni) in pancreatic ductal adenocarcinoma (PDAC) patients. Analyzing data from 1,065 patients, the model achieved an area under the curve of 0.87 to 0.83 across different validation sets. Furthermore, survival analysis confirmed significantly better outcomes for patients predicted to be epni-negative. With its robust diagnostic abilities, this AI tool could transform personalized treatment strategies in early PDAC.

Journal Article by Yu J, Chen C (…) Bian Y et 10 al. in Int J Surg

Copyright © 2024 The Author(s). Published by Wolters Kluwer Health, Inc.

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Multidisciplinary approach enhances outcomes in complex cholangiocarcinoma surgery

A case study demonstrated the effectiveness of a multidisciplinary approach in managing perihilar cholangiocarcinoma, involving neoadjuvant therapy and interventional radiology. Neoadjuvant chemotherapy significantly reduced the tumor size, facilitating an r0 surgical resection. Additionally, interventional radiology played a critical role in addressing postoperative complications, including a life-threatening pulmonary embolism, through techniques like percutaneous pharmaco-mechanical thrombectomy. This comprehensive strategy underscores the importance of collaborative care in improving patient outcomes in complex oncological surgeries.

Journal Article by Gaete MI, Meira Junior JD (…) Martinez J et 5 al. in Arq Bras Cir Dig

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Work-life conflicts in surgical residents impact well-being significantly

A national survey indicated that 44.3% of surgical residents complete noneducational tasks at home, while 37.6% express dissatisfaction with personal time. Multivariable regression linked work-life conflicts to increased risks of career dissatisfaction, burnout, and suicidality, particularly among parents and female residents. Qualitative analysis identified interventions, such as prioritizing personal health maintenance and family time, to enhance work-life integration. Overall, the findings underscore the urgent need for program-level support for residents’ well-being.

Journal Article by Janczewski LM, Buchheit JT (…) Hu YY et 7 al. in J Am Coll Surg

Copyright © 2024 by the American College of Surgeons. Published by Wolters Kluwer Health, Inc. All rights reserved.

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