Author: STITCHES Newsletter

Enhanced diagnostic accuracy for peritoneal metastasis in gastric cancer

A novel machine learning-driven surface-enhanced Raman spectroscopy (SERS) platform showcased remarkable diagnostic prowess in identifying peritoneal metastasis in gastric cancer patients. The PCA-LDA model achieved an accuracy of 95.7%, sensitivity of 87.0%, and specificity of 95.5%, all significantly outperforming traditional methods like exfoliative cytology and CT scans. This innovative approach promises to streamline and enhance […]

Preemptive analgesia reduces postoperative pain after laparoscopic cholecystectomy

In a comparison of pain management techniques, intercostal nerve block combined with incisional infiltration anesthesia significantly alleviated postoperative pain in laparoscopic cholecystectomy patients. The intervention group reported lower pain scores at all measured intervals, evidencing less reliance on additional tramadol. Furthermore, patients in the intervention group experienced shorter hospital stays and quicker ambulation without compromising […]

Surgical robotics improve minimally invasive surgery outcomes.

A comprehensive review of 31 surgical robotic platforms (SRPs) highlights their transformative impact on robot-assisted minimally invasive surgeries (RMIS). By integrating AI-based computer-assisted surgery (CAS) systems, SRPs enhance clinical outcomes through precise execution. The analysis introduces a new classification system for SRPs and evaluates 27 video-guided CAS systems, pinpointing both benefits and limitations. This work […]

Multidisciplinary guidelines aim to standardize ampullary neoplasm classification

A consensus of 43 international experts has established the Brescia PERIPAN guidelines to address inconsistencies in diagnosing neoplasms near the ampulla of Vater. The comprehensive recommendations encompass enhanced anatomical definitions, refine tumor classifications, and improve pathology assessment protocols. By clarifying distinctions between ampullary and other periampullary tumors, this initiative aims to elevate patient care and […]

Lower vitamin D and albumin levels predict surgical complications

Preoperative nutritional markers, specifically albumin and vitamin D, significantly forecast postoperative complications in colorectal surgery. Lower levels of both markers were associated with increased risk, with albumin demonstrating a strong predictive value (p=0.044). The optimal thresholds for intervention were determined as 14.4 ng/ml for vitamin D and 3.6 g/dl for albumin. These findings underscore the […]

Subsumed surgery shows no significant difference in outcomes.

A comprehensive analysis involving 871,441 surgical procedures revealed that subsumed surgeries, completed during noncritical portions of overlapping procedures, yield similar postoperative outcomes to non-overlapping surgeries. Initial univariate data indicated a higher 30-day readmission risk and reoperation rates for subsumed surgeries. However, when matched for demographics and procedural variables, no significant differences emerged in outcomes among […]

New Risk Calculator Accurately Predicts Mortality in Transfer Cases

A novel mortality risk calculator has been developed for “unseen” emergency general surgery patients transferred between hospitals. Analyzing 4,664 patients, researchers identified a significant mortality rate of 6.0%. Their model, utilizing 12 key variables, demonstrated excellent predictive performance with an area under the curve of 0.851 and impressive sensitivity of 90%. This tool could enhance […]

Enhanced precision in robotic liver surgery improves outcomes

Robotic right anterior sectionectomy, utilizing the extrahepatic glissonean approach and indocyanine green (ICG) fluorescence, demonstrates significant advancements in minimally invasive liver surgery. The use of the da Vinci Xi system enabled enhanced dexterity and visualization, which optimized the dissection of the glissonean pedicle and improved surgical precision. Key benefits included minimized remnant ischemia and reduced […]

An ATF/CREB-based model predicts outcomes in adrenocortical carcinoma

A seven-gene prognostic model derived from the ATF/CREB family effectively stratifies adrenocortical carcinoma (ACC) patients into high- and low-risk groups based on overall survival. This model not only serves as an independent prognostic factor across various clinical settings but also reveals unique immune characteristics linked to high-risk patients, including reduced CD8+ T cell presence and […]

Physiological signals can predict errors in robot-assisted surgery

In robot-assisted surgery simulations, physiological measurements significantly distinguished between error and non-error intervals. Analysis of EKG and EEG data from 57 participants revealed that high performers consistently displayed different physiological responses compared to low performers. Classification models accurately identified errors with 85.7% precision and performance groups with 96.3% accuracy. This research suggests that noninvasive physiological […]