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New technique offers safer, simpler treatment for fissures

Transmucosal internal sphincterotomy demonstrates significant advantages in treating fissure in ano compared to traditional methods. The procedure had a median operative time of 7 minutes, yielding a mere 2.5% infection rate and 3% transient incontinence rate. Postoperative pain was notably lower, with a majority of patients healing within 9 weeks and only 1.6% experiencing recurrence. This technique is particularly beneficial for less experienced surgeons, enhancing safety and patient outcomes while minimizing the risk of complications.

• Why it matters: Simplifies fissure treatment, reducing pain and complications for patients.

Video-Audio Media by Pathak DU in Dis Colon Rectum

Copyright © The ASCRS 2024.

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Innovative technique ensures safety in laparoscopic caudate lobectomy

With a remarkable 0% conversion and mortality rate, the “easy first” technique for laparoscopic hepatic caudate lobectomy has shown promise in safety and effectiveness. By employing sextet strategies—meticulous planning, optimal trocar placement, and efficient team positioning—clinicians can tackle the complexities of the caudate lobe. The study emphasizes the necessity of proper patient selection and advanced surgeon skills in achieving successful outcomes, making this structured approach a potentially valuable method for high-volume centers.

• Why it matters: Simplifies challenging liver surgery, improving safety and outcomes for patients.

Journal Article by Huang J, Xu DW (…) Hu M et 3 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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Hypoalbuminemia increases 30-day complications post-pancreaticoduodenectomy.

A retrospective analysis of 25,848 pancreaticoduodenectomy patients revealed that 10.5% had preoperative hypoalbuminemia, which significantly correlated with increased 30-day complications. Specifically, hypoalbuminemic patients faced higher risks for serious complications (OR 1.80) independent of other comorbidities but did not have increased mortality risk (OR 1.37). The median age of hypoalbuminemic patients was notably higher, and many were classified as ASA class 4 or higher, emphasizing the need for preoperative optimization based on albumin levels.

• Why it matters: Reducing postoperative complications is critical in surgical recovery.

Journal Article by Sawchuk T, Verhoeff K (…) Bigam DL et 5 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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New neural network enhances drug discovery for surgical treatments

A novel attention-based convolution transpositional interfusion network (ACTIN) has shown promising results for drug discovery with limited data. Utilizing just 393 training instances, ACTIN achieved state-of-the-art performance by leveraging graph convolution and transformer mechanisms to analyze drug and transcriptome data. It identifies pharmacophores that may benefit surgical patients, aiming to reduce complications and expedite recovery. Furthermore, validation using COVID-19 patient data led to the development of novel lead chemicals congruent with clinical evidence.

• Why it matters: Improves drug discovery efficiency for surgical treatment applications.

Journal Article by Fan Z, Zhao H (…) Ji S et 4 al. in Int J Surg

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

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Favorable safety profile of same-day discharge bariatric surgery

Findings indicate that the same-day discharge (SDD) protocol for bariatric surgery shows a favorable safety profile, achieving a 30% success rate for SDD sleeve gastrectomy and a 6% rate for SDD Roux-en-Y gastric bypass. The study recorded 811 sleeve gastrectomies and 325 Roux-en-Y procedures, highlighting a significant increase in ambulatory surgeries over a three-year timeframe. Additionally, the postoperative morbidity remained low, underscoring the effectiveness of this approach in improving access for patients with severe obesity.

• Why it matters: Enhancing access to effective bariatric surgery for patients.

Journal Article by Ali AK, Safar A (…) Andalib A et 3 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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Two-parts wrapping technique lowers surgical complications in LPD

The two-parts wrapping technique significantly reduces postoperative pancreatic fistula (POPF) and postpancreatectomy hemorrhage (PPH) in laparoscopic pancreaticoduodenectomy (LPD). Analyzing data from 172 patients, researchers found lower rates of overall and severe complications, particularly in patients with soft pancreatic textures and smaller duct diameters. Notably, the two-parts wrapping group experienced no instances of severe PPH and shorter hospital stays compared to those undergoing the traditional wrapping method.

• Why it matters: Reducing postoperative complications enhances recovery in pancreatic surgery.

Journal Article by Huang L, Jiang B (…) Chen S et 4 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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SASI bypass demonstrates enhanced weight loss and metabolic improvements.

Comparative analysis revealed that single anastomosis sleeve ileal (SASI) bypass leads to greater weight loss than sleeve gastrectomy (SG) with a mean difference of 11.32 kg, and improves metabolic parameters, including type 2 diabetes mellitus (RR=1.35), dyslipidemia (RR=1.41), and obstructive sleep apnea (RR=1.50). No significant differences were found compared to one-anastomosis gastric bypass (OAGB), and complication rates were similar across all groups. Further research with extended follow-up is recommended.

• Why it matters: Addressing obesity and its related health complications is crucial.

Meta-Analysis by Oliveira CR, Santos-Sousa H (…) Sousa-Pinto B et 9 al. in Langenbecks Arch Surg

© 2024. The Author(s).

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Combining chemotherapy with lenvatinib improves survival in advanced HCC

Enhanced overall survival (27.0 months) and progression-free survival (8.0 months) were observed in the HAIC-len-p group compared to the len-p alone group (9.0 months and 3.0 months, respectively, p <0.001). The objective response rate was significantly higher in the HAIC-len-p cohort (67.3% vs. 29.1%, p <0.001). Notably, the combination therapy did not lead to a higher incidence of severe adverse events compared to len-p alone, indicating its potential as a safer alternative treatment.

• Why it matters: There are limited treatment options for advanced HCC.

Multicenter Study by Guan R, Zhang N (…) Guo R et 9 al. in Int J Surg

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

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AI models effectively predict successful sphincter preservation in low rectal cancer

A study involving 604 low rectal cancer patients revealed a 71.9% successful sphincter-preserving resection (SSPR) rate, with hospital rates ranging from 37.7% to 94.4%. Researchers developed seven AI algorithms, including logistic regression and light gradient boosting, achieving excellent discrimination for predicting SSPR, with Area Under the Receiver Operating Characteristic (AUROC) values exceeding 0.8 for the top models. An online calculator based on these findings was created to enhance clinical utility and decision-making.

• Why it matters: Variability in sphincter preservation rates needs efficient prediction solutions.

Randomized Controlled Trial by Wang X, Jiang W (…) Chi P et 9 al. in Int J Surg

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

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Tumor necrosis can independently predict colorectal cancer survival.

Evaluation of tumor necrosis as a prognostic indicator in colorectal cancer led to the development of criteria for three assessment methods: average percentage, hotspot, and linear methods. All methods demonstrated independent predictive ability for colorectal cancer-specific survival, with the average percentage method showing the highest hazard ratios. Reproducibility assessments revealed strong agreement among investigators, particularly for the linear method, indicating that tumor necrosis evaluation can be reliably integrated into clinical practice.

• Why it matters: Improved prognostic tools are needed for better cancer outcomes.

Journal Article by Kastinen M, Sirniö P (…) Väyrynen JP et 21 al. in Am J Surg Pathol

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

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