Author: STITCHES Newsletter

Operative outcomes and complication rates are similar for open and minimally invasive repair of Spigelian hernias

A retrospective chart review of 43 cases of Spigelian hernias over a 10-year period found that a laparoscopic approach was the preferred method of repair in 74% of cases. The predominant hernial content was fat only, and 65% of cases had a history of prior abdominal surgery unrelated to the Spigelian belt location. Complications occurred […]

Prophylactic mesh augmentation reduces incisional hernia incidence in emergency laparotomy closure

Prophylactic mesh augmentation in emergency laparotomy closure was evaluated through a meta-analysis of randomized controlled trials. After reviewing 33 studies, four were included in the analysis, involving 464 patients. The results showed a significant decrease in incisional hernia incidence when mesh reinforcement was used (OR 0.18; 95% CI 0.07-0.44; p 

The Impact of Body Fat Location and Volume on Incisional Hernia Development and Outcomes

The study examined the relationship between different adipose tissue parameters and the incidence of incisional hernias (IH) after abdominal surgeries, as well as the outcomes of hernia repair. Thirteen studies were analyzed, showing that increased visceral and subcutaneous fat volume were associated with a higher likelihood of IH development. Higher fat levels also correlated with […]

Presence of Enterococcus spp. in the Upper Gastrointestinal Tract is a Risk Factor for Mortality in Pancreatic Cancer Surgery

A recent study conducted at a German pancreatic center investigated the role of microbiota in perioperative outcomes of pancreatic head resections. The study utilized 16s rrna sequencing and microbial culturing to analyze samples collected from various gastrointestinal sites of 101 patients undergoing surgery. The findings revealed that the presence of Enterococcus spp. in the upper […]

Effectiveness of Laparoscopic Sentinel Node Navigation Surgery for Stomach Preservation in Early Gastric Cancer: 5-Year Results

Analysis of the SENORITA trial comparing laparoscopic standard gastrectomy (LSG) and laparoscopic sentinel node navigation surgery (LSNNS) for early gastric cancer (EGC) found that there was no significant difference in the 5-year disease-free survival (DFS), overall survival (OS), or disease-specific survival (DSS) between the two groups. Although gastric cancer-related events were more common in the […]

Gad2 immunohistochemistry is a highly specific diagnostic tool for identifying pancreatic origin in neuroendocrine neoplasms

Researchers analyzed a large number of tissue samples and found that gad2 immunohistochemistry is a highly specific diagnostic marker for neuroendocrine neoplasms of the pancreas. The expression of gad2 was only observed in a few normal cell types, making it a potential diagnostic tool. It was found to be most commonly seen in neuroendocrine carcinomas […]

Surgeon-Scientists in the US: Increasing in Number, Grant Costs, and Gender Diversity

The study reveals that the number of surgeon-scientists funded by the National Institutes of Health (NIH) in the US has increased, with a higher proportion engaged in basic science research rather than clinical research. In fiscal year 2022, 1,324 surgeon-scientists were awarded $1.3 billion in grants, and the percentage of female surgeon principal investigators (PIs) […]

Evaluating the Performance of GPT-4 on Surgical Knowledge Assessments

Large language model GPT-4, specifically the chatbot version ChatGPT, demonstrates near or above human-level performance on surgical knowledge assessments from two widely used question banks. In open-ended questions, ChatGPT answers accurately to 47.9% and 66.1% of questions, while for multiple-choice questions, it achieves accuracy rates of 71.3% and 67.9%. However, inconsistencies in responses on repeat […]

Predictors of Spontaneous Passage of Ingested Foreign Bodies in Adults

The study aimed to identify predictors for spontaneous passage of foreign bodies in adults by analyzing their characteristics, such as type, length, and location. A retrospective 12-year study included 365 patients, and the overall rate of spontaneous passage was 53.7%. Food impaction had a passage rate of 47.9%, sharp objects 44.3%, blunt objects 88.7%, and […]

Preoperative Exclusive Enteral Nutrition Reduces Infection Risk in Crohn’s Disease Patients Undergoing Intestinal Surgery

Preoperative exclusive enteral nutrition (EEN) significantly decreases the risk of skin and soft tissue infections and intra-abdominal septic complications in Crohn’s disease (CD) patients undergoing intestinal surgery, according to a meta-analysis of 14 nonrandomized cohort studies. The relative risk of intra-abdominal septic complications was reduced by 2.1-fold, and the risk of skin and soft tissue […]