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Roux-en-Y gastric bypass outperforms sleeve gastrectomy in long-term hypertension remission

A systematic review of 11 randomized controlled trials involving 2,323 patients indicates that both sleeve gastrectomy (SG) and Roux-en-Y gastric bypass (RYGB) show comparable hypertension remission within the first four years post-surgery. However, RYGB demonstrated a significantly greater effectiveness in achieving remission at five years or more, with a relative risk of 1.39. These findings underscore the long-term advantages of RYGB in hypertension management, aiding surgical decision-making and patient counseling.

Journal Article by Zevallos A, Sanches EE (…) Pouwels S et 2 al. in Surg Obes Relat Dis

Copyright © 2024 American Society for Metabolic and Bariatric Surgery. Published by Elsevier Inc. All rights reserved.

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Robotic training effectiveness varies by prior surgical experience

In an evaluation of robotic surgical training, participants—including experienced robotic surgeons, laparoscopic surgeons, and novices—demonstrated varying skill levels across first-touch tasks. Robotic surgeons outperformed both laparoscopic surgeons and novices in pegboard and camera operations. It was observed that prior experience notably influenced first-touch skills, while overall surgical experience affected suturing performance. These findings emphasize the need for tailored training programs to enhance adaptability and proficiency in robotic surgery.

Journal Article by Urade T, Yamasaki N (…) Fukumoto T et 10 al. in Langenbecks Arch Surg

© 2024. The Author(s).

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Nomogram predicts lymph node metastasis risk in colorectal cancer

A predictive nomogram developed using data from 241 colorectal cancer patients incorporates key inflammatory markers to assess lymph node metastasis risk. Significant independent risk factors include smoking history, neutrophil-lymphocyte ratio, lymphocyte-monocyte ratio, fibrinogen-albumin ratio, and fecal occult blood tests. The model demonstrates robust predictive capabilities, validated through receiver operating characteristic curve analysis and external data from 170 patients. Its clinical utility enhances decision-making for management in colorectal cancer cases.

Validation Study by Wen X, Sun H (…) Zhang F et 3 al. in Tech Coloproctol

© 2024. The Author(s).

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Small-sized capsule gastroscopy effectively screens gastrointestinal diseases

A retrospective analysis involving 2,163 asymptomatic individuals revealed that small-sized magnetically controlled capsule gastroscopy (mccg) successfully detected gastrointestinal issues such as submucosal tumors (1.57%), polyps (15.16%), and ulcers (1.25%). Detection rates for polyps were notably higher in females and increased with age. The procedure was well-tolerated, with no significant discomfort or adverse events reported, demonstrating that mccg is a safe and effective method for routine gastrointestinal disease screenings.

Journal Article by Xu Y, Li S (…) Chen K et 7 al. in Surg Endosc

© 2024. The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature.

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Alcohol saliva test strips effectively identify trauma patients’ consumption.

In a study involving 805 trauma patients in Malawi, researchers found that 18.3% reported alcohol use. The alcohol saliva test (AST) showed a 95.5% agreement with breathalyzer results, with a kappa coefficient of 0.83. The AST’s sensitivity was 78.5% and specificity was 99.3%, demonstrating excellent discrimination capacity (AUC 0.88). The findings underscore the feasibility of AST for routine alcohol testing in resource-limited settings, highlighting a critical need to address high rates of alcohol-related injuries.

Journal Article by Davis DN, Gondwe J (…) Charles A et 2 al. in World J Surg

© 2024 International Society of Surgery/Société Internationale de Chirurgie (ISS/SIC).

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Inadequate surgical management of gallbladder cancer impacts survival.

Gallbladder cancer patients who received oncological resection demonstrated significantly better overall survival rates compared to those undergoing cholecystectomy alone. Among 1,129 patients analyzed, 299 had complete resection, with survival rates at one, three, and five years markedly higher for these patients. Factors influencing inadequate surgical intervention included female gender, advanced age, frailty, treatment by general surgeons, and management at nonacademic hospitals. Enhancements in surgical referrals and comprehensive care may improve outcomes for this vulnerable population.

Journal Article by Romatoski KS, Chung SH (…) Sachs TE et 6 al. in J Surg Res

Copyright © 2024. Published by Elsevier Inc.

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Combined prognostic model outperforms individual models for PDAC survival

A combined prognostic model integrating deep learning-derived digital pathology features and clinical indicators demonstrated enhanced predictive accuracy for pancreatic ductal adenocarcinoma (PDAC) survival. In a study involving 142 postoperative cases, the combined model achieved a Harrell concordance index (c-index) of 0.86 in the training set and 0.77 in the testing set, surpassing the individual clinical (0.76, 0.75) and pathological models (0.82, 0.73). This model shows promise for improved prognostic assessments in PDAC.

Journal Article by Hu K, Bian C (…) Li H et 4 al. in BMC Gastroenterol

© 2024. The Author(s).

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Significant improvement in survival rates for colon cancer patients

A comprehensive evaluation of non-metastatic colon cancer outcomes revealed a nearly 10% increase in overall and cancer-specific survival rates over the last two decades. The analysis, encompassing over 195,000 patients, highlighted demographic disparities, particularly in proximal cancer cases, which were more prevalent among older, female patients. Improved survival rates were consistent across all colon segments and stages, indicating advancements in treatment and awareness of colon cancer management.

Journal Article by Benlice C, Elhan AH (…) Kuzu MA et 2 al. in Tech Coloproctol

© 2024. Springer Nature Switzerland AG.

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Delaying elective surgery post-NSTEMI improves patient outcomes

The analysis of Medicare claims data from over five million surgeries indicated that older patients who had a nonST-elevation myocardial infarction (NSTEMI) within 30 days faced significantly higher odds of major adverse cardiovascular events (MACCE). In contrast, those with previous revascularization showed improved outcomes when surgery was postponed to 90-180 days post-NSTEMI. The findings advocate for a revised approach to timing elective surgeries after NSTEMI to reduce postoperative risks.

Journal Article by Glance LG, Joynt Maddox KE (…) Dick AW et 9 al. in JAMA Surg

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Machine Learning Model Accurately Predicts Early Recurrence in PCCA Patients

A multicenter study developed a machine learning model to predict early recurrence in patients with perihilar cholangiocarcinoma (PCCA) after curative surgery. The model, leveraging five key factors, including carbohydrate antigen 19-9 and tumor size, achieved superior predictive performance, particularly with the random forest algorithm (AUC: 0.983) compared to others. High-risk patients showed significantly different recurrence-free survival compared to low-risk individuals (p < 0.001), facilitating informed treatment decisions for physicians.

Journal Article by Wang X, Liu L (…) Li AG et 14 al. in J Gastrointest Surg

Copyright © 2024 The Authors. Published by Elsevier Inc. All rights reserved.

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