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Colon cancer metastasis distribution shifts significantly over five years

A dramatic near 70% decline in resectable or borderline metastatic colorectal cancer cases was observed over the past five years. Researchers noted significant changes in metastasis distribution; specifically, m1a pathological cases decreased while m1c cases rose from 26.6% to 32.4%. Notably, stage 4b emerged as a strong predictor for hepatic metastasis. These findings underscore the necessity for adapting interdisciplinary treatment strategies in response to evolving metastatic patterns.

Journal Article by Stephens KR, Donica WRF (…) Martin RCG et 4 al. in Ann Surg Oncol

© 2024. Society of Surgical Oncology.

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Preoperative recurrence score predicts early recurrence in cholangiocarcinoma

A preoperative recurrence score (PRS) model was developed to predict early recurrence in peri-hilar cholangiocarcinoma patients based on radiological features. In a study of 215 patients, significant predictors included tumor size, portal vein involvement, hepatic artery involvement, and suspicious lymph nodes. The PRS demonstrated excellent discrimination, achieving AUCs of 0.83 in internal and 0.84 in external validation cohorts. A high PRS correlated with a substantial risk of recurrence, suggesting reconsideration of upfront surgery for high-risk patients.

Journal Article by Conci S, Catalano G (…) Ruzzenente A et 8 al. in Eur J Surg Oncol

Copyright © 2024 Elsevier Ltd, BASO ~ The Association for Cancer Surgery, and the European Society of Surgical Oncology. All rights reserved.

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Vascular navigation system reduces complications in laparoscopic gastrectomy

A patient-specific vascular navigation system demonstrated clinical feasibility in laparoscopic gastrectomy for gastric cancer, with no adverse events reported during surgeries. Compared to 114 patients without the system, those using it had significantly lower overall complication rates (10.5% vs. 26.3%, p=0.043) and no pancreas-related complications encountered. The findings suggest that integrating this navigation tool can enhance surgical safety and outcomes in laparoscopic procedures, marking a promising advancement in surgical technology.

Comparative Study by Jung JE, Song JH (…) Han SU et 4 al. in J Gastric Cancer

Copyright © 2024. Korean Gastric Cancer Association.

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Lymph node retrieval impacts survival in rectal cancer patients.

Analysis of the STELLAR trial revealed that among patients with locally advanced rectal cancer treated with total neoadjuvant therapy (TNT), those undergoing limited lymphadenectomy had worse overall survival compared to those with extended lymphadenectomy (HR 2.95). A median of 11 lymph nodes were retrieved, and while adjuvant chemotherapy significantly improved outcomes in the limited group, no difference was noted for the extended lymphadenectomy subgroup. Adjuvant therapy thus showed promise, particularly in limited cases.

Multicenter Study by Zhang Y, Tang Y (…) Jin J et 5 al. in BJS Open

© The Author(s) 2024. Published by Oxford University Press on behalf of BJS Foundation Ltd.

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N-Butyl-2-Cyanoacrylate Adhesive Matches Effectiveness of Absorbable Tacks

N-Butyl-2-cyanoacrylate (nb2c) adhesive proved non-inferior to absorbable tacks in improving pain levels at six months following laparoscopic groin hernia repair, according to a trial involving 284 patients. The adhesive is deemed both safe and effective for mesh fixation and peritoneal closure, with comparable patient and hernia characteristics across groups. This study addresses chronic pain issues linked to penetrating fixation methods, marking a significant advancement in hernia repair techniques.

Journal Article by Petro CC, Poulose BK (…) Roth JS et 15 al. in Ann Surg Open

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

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Identified risk factors for inadequate bowel preparation in colonoscopy

A meta-analysis of 154 studies involving 358,257 participants identified 48 unique risk factors for inadequate bowel preparation (IBP) before colonoscopy. Key sociodemographic predictors included Medicaid insurance, obesity, and male sex, while comorbidities such as psychiatric disease and diabetes also played significant roles. Medication use, particularly tricyclic antidepressants and opioids, exacerbated risk. These findings aim to inform the development of a validated prediction model to enhance colonoscopy outcomes and minimize healthcare costs.

Journal Article by Beran A, Aboursheid T (…) Guardiola JJ et 7 al. in Am J Gastroenterol

Copyright © 2024 by The American College of Gastroenterology.

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Enhanced Recovery After Surgery Program Lowers Hospital Stays

A multidisciplinary Enhanced Recovery After Surgery (ERAS) program significantly improved compliance and reduced hospital stays for patients undergoing cytoreductive surgery with hyperthermic intraperitoneal chemotherapy (CRS/HIPEC). Compliance with ERAS protocols rose from 32.8% to 70.8%. Concurrently, the median length of stay decreased from 14 to 9 days, with no significant difference in major morbidity or 30-day readmission rates between pre-ERAS and post-ERAS groups. These findings suggest a safe and effective implementation of the ERAS protocol.

Journal Article by Stockley C, Bouchard-Fortier A (…) Deban M et 5 al. in J Surg Oncol

© 2024 The Author(s). Journal of Surgical Oncology published by Wiley Periodicals LLC.

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Concomitant hernia and colorectal surgery increases complication risks

Analysis of 7,783 patients revealed that simultaneous incisional hernia repair and colorectal surgery significantly increases surgical site infections (55.4%) compared to isolated hernia repairs (30.7%). Multivariate assessments identified key risk factors, including BMI, smoking, and surgery type. Higher overall complication rates, including increased mortality and Clavien-Dindo grades, were observed in patients undergoing combined procedures, particularly among those with complex hernias and comorbidities, although recurrence rates were not significantly different.

Journal Article by Verdaguer-Tremolosa M, Rodrigues-Gonçalves V (…) López-Cano M et 2 al. in Hernia

© 2024. The Author(s).

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Single-port laparoscopic method proves effective for Hartmann’s reversal

A single-port laparoscopic technique for Hartmann’s reversal was successfully implemented in 85.1% of patients, significantly enhancing postoperative recovery. The procedure showed a median operation time of 92 minutes and limited blood loss of 100 ml. Postoperative complications were noted in 21.7% of cases, with the most severe classified as grade 3a. Notably, no anastomotic leaks or mortality occurred, and patients experienced a swift recovery, leading to a median hospital stay of just four days.

Journal Article by Akmercan A, Akmercan T and Uprak TK in ANZ J Surg

© 2024 Royal Australasian College of Surgeons.

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Postoperative hyperlipasemia predicts risk of pancreatic fistula

A study of 471 patients undergoing pancreaticoduodenectomy and distal pancreatectomy revealed that postoperative hyperlipasemia and hyperamylasemia on the first day post-surgery are significant independent risk factors for developing postoperative pancreatic fistula. In multivariate analysis, hyperlipasemia was identified as a notable predictor of this complication, suggesting that its absence may assist in identifying low-risk patients. Integrating serum lipase and amylase into clinical practice could improve patient management and facilitate earlier discharges.

Journal Article by Aghamaliyev U, Cepele G (…) Werner J et 7 al. in BMC Surg

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

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