1. Enhanced Recovery After Surgery (ERAS) Reduced Hospital Stay Without Increasing Major Morbidity in Elderly Patients Undergoing Laparoscopic Colorectal Cancer Surgery
A two-center comparative study published in Langenbeck’s Archives of Surgery evaluated the effectiveness of a structured Enhanced Recovery After Surgery (ERAS) protocol in elderly and clinically complex patients undergoing elective laparoscopic colorectal cancer resection. Investigators compared outcomes before and after ERAS implementation, using propensity-score matching to minimize baseline differences between groups. The study focused on a population traditionally considered at higher perioperative risk because of advanced age, multiple comorbidities, and oncologic complexity.
After matching, ERAS did not significantly reduce major postoperative complications compared with conventional perioperative care. Rates of overall complications, Clavien-Dindo grade III or higher morbidity, reoperation, and mortality remained comparable between the two groups, indicating that accelerated recovery protocols did not compromise patient safety. The most clinically meaningful finding was a significant reduction in postoperative hospital stay, decreasing from approximately 7.9 days under conventional care to 6.2 days following ERAS implementation. This shorter hospitalization was achieved without an increase in serious adverse events, suggesting that carefully structured perioperative optimization can facilitate earlier recovery even in elderly colorectal cancer patients.
Although the study was retrospective and compared patients treated during different time periods rather than through randomization, it adds growing evidence supporting the safety and practicality of ERAS in minimally invasive colorectal oncology. The results emphasize that advanced age alone should not be considered a contraindication to modern recovery pathways when multidisciplinary perioperative management is applied consistently.
Relevance: Laparoscopic colorectal surgeons should consider ERAS as the standard perioperative pathway even for elderly or clinically complex colorectal cancer patients. Careful patient selection, prehabilitation, multimodal analgesia, early oral nutrition, prompt mobilization, and objective discharge criteria can safely shorten hospital stay while maintaining excellent surgical outcomes.
Source: PubMed article 42347954
2. Operative Video Review Revealed Technical Causes of Recurrence After Laparoscopic Pediatric Inguinal Hernia Repair
A study published in Pediatric Surgery International investigated the causes of ipsilateral recurrence following laparoscopic assisted percutaneous extraperitoneal closure (LPEC) for pediatric inguinal hernia by reviewing operative videos from 1,894 consecutive children. Despite an excellent overall recurrence rate of only 0.58% (11 recurrences), detailed video analysis allowed surgeons to identify specific technical mechanisms responsible for failure, transforming rare complications into valuable educational opportunities.
One recurrence was attributed to incorrect needle placement through the muscular layer instead of the intended extraperitoneal plane. Two recurrences appeared to represent de novo hernias rather than technical failures of the original repair. The remaining nine recurrences demonstrated a characteristic central pinhole within the ligation ring, suggesting incomplete circumferential closure or gradual loosening of the ligature over time. The investigators also observed a trend toward lower recurrence rates when polyester sutures were used instead of silk, although the difference did not reach statistical significance because of the small number of recurrence events.
Rather than providing a comparison between operative techniques, the strength of this study lies in demonstrating how systematic review of recorded surgical procedures can identify subtle technical errors that may otherwise go unrecognized. Such analyses provide targeted feedback for continuous quality improvement and surgical education.
Relevance: Pediatric laparoscopic surgeons and minimally invasive surgery training programs should incorporate routine operative video review into quality assurance. Particular attention should be directed toward maintaining a true extraperitoneal needle pathway, ensuring complete circumferential encirclement of the internal inguinal ring, achieving secure and durable ligation, and auditing recurrent cases to refine surgical technique and reduce future failures.
Source: PubMed article 42347881
3. Preoperative Botulinum Toxin Injection Facilitated 3D Laparoscopic Sphincter-Preserving Surgery for Difficult Ultra-Low Rectal Cancer
A Chinese case series evaluated a novel preoperative strategy using ultrasound-guided botulinum toxin A injection to facilitate sphincter-preserving surgery in male patients with technically challenging ultra-low rectal cancer. Twenty-five patients with narrow male pelvises, tight external anal sphincters, or anticipated difficulty during distal pelvic dissection received 100 units of botulinum toxin A injected into the external anal sphincter approximately one month before planned three-dimensional laparoscopic sphincter-preserving surgery.
All patients successfully underwent laparoscopic sphincter-preserving resection without conversion to open surgery or perioperative mortality. Only two patients required a protective diverting stoma. Postoperative complications were limited, consisting of one anastomotic leak, one perianal infection, and one episode of urinary retention. Functional assessment at six months demonstrated an average Low Anterior Resection Syndrome (LARS) score within the moderate range, while major LARS was reported in only 12% of patients. Although the study lacked a control group and included a relatively small cohort, it suggests that temporary relaxation of the external anal sphincter may improve operative exposure and reduce resistance during distal rectal dissection, stapling, transanal specimen extraction, or coloanal reconstruction.
This innovative approach represents a hypothesis-generating technique rather than established clinical practice. Larger controlled studies will be required to determine whether preoperative botulinum toxin injection consistently improves operative difficulty, sphincter preservation rates, and long-term functional outcomes.
Relevance: Colorectal surgeons managing ultra-low rectal cancer may consider preoperative botulinum toxin injection as a potential adjunct in carefully selected male patients with a narrow pelvis or hypertonic anal sphincter when conventional laparoscopic dissection, distal stapling, or sphincter-preserving reconstruction is expected to be technically demanding. The concept offers an interesting strategy for improving operative exposure while maintaining minimally invasive principles.
Source: PubMed article 42342421
4. Right-Sided Three-Port Placement Improved Early Scar Satisfaction After Laparoscopic Bariatric Surgery
A multicenter retrospective cohort study published in the Chinese Journal of Gastrointestinal Surgery evaluated the impact of port placement configuration on postoperative scar perception in 201 patients undergoing laparoscopic bariatric surgery. Patients were divided into two groups based on trocar arrangement: a right-sided three-port configuration and a conventional symmetric three-port configuration. Although objective scar-quality assessments showed no significant difference between the two techniques, important differences emerged in patient-reported outcomes.
Patients who underwent the right-sided port approach reported significantly less postoperative itching and greater satisfaction with their surgical scars. Using validated BODY-Q questionnaires, they rated their incision location, visibility, color, scar length, contour distortion, concealability, and overall cosmetic appearance more favorably. They also expressed fewer concerns about others noticing their scars and experienced fewer early incision-related complaints during recovery. These findings suggest that even when scars appear similar to clinicians, subtle changes in port geometry can substantially influence how patients perceive their bodies after bariatric surgery.
The study primarily assessed early postoperative adaptation and did not demonstrate differences in long-term cosmetic outcomes, weight loss, complications, or operative success. Nevertheless, it reinforces the concept that trocar placement should be considered not only from an ergonomic perspective but also as an important component of patient-centered surgical planning, particularly in procedures performed on younger or cosmetically conscious patients.
Relevance: Bariatric surgeons performing laparoscopic sleeve gastrectomy or gastric bypass may improve early patient comfort and scar acceptance by thoughtfully planning port placement. Small modifications in trocar geometry can enhance patient satisfaction without compromising operative technique, making incision planning an important aspect of quality improvement in minimally invasive bariatric surgery.
Source: PubMed article 42342422
5. GLP-1 Receptor Agonists Increased Gastric Food Retention During Upper Endoscopy, but Absolute Procedural Risk Remained Low
A case-control study published in the Journal of Clinical Gastroenterology examined whether treatment with GLP-1 receptor agonists affects procedural outcomes during outpatient upper gastrointestinal endoscopy. Investigators compared patients receiving GLP-1 receptor agonists with matched diabetic controls not taking these medications during esophagogastroduodenoscopy (EGD), colonoscopy, or combined procedures.
Patients receiving GLP-1 receptor agonists demonstrated a significantly higher incidence of retained gastric contents during upper endoscopy, even after adjusting for diabetes and other potential confounders. Despite this increase in gastric food retention, the study found no corresponding rise in clinically important adverse procedural outcomes. Rates of inadequate bowel preparation, procedure cancellation, aspiration events, conversion to general anesthesia, and premature termination of endoscopy were similar between the two groups. Interestingly, patients undergoing combined EGD and colonoscopy after a 24-hour liquid diet and bowel preparation exhibited less gastric retention than those undergoing EGD alone, suggesting that enhanced dietary preparation may reduce residual gastric contents.
Although the findings do not resolve ongoing debates regarding temporary discontinuation of GLP-1 receptor agonists before anesthesia or endoscopy, they provide reassuring real-world evidence that the absolute procedural risk remains low when appropriate precautions are taken. The results support individualized pre-procedure assessment rather than automatic cancellation solely because a patient is receiving GLP-1 therapy.
Relevance: Laparoscopic, bariatric, and endoscopic surgeons increasingly encounter patients treated with GLP-1 receptor agonists. Careful preoperative screening, appropriate fasting protocols, and consideration of extended liquid dietary preparation before upper GI procedures may help minimize aspiration risk while avoiding unnecessary delays or cancellations. These findings also support close collaboration between surgeons, gastroenterologists, and anesthesiologists when planning procedures in patients receiving GLP-1 medications.
Source: PubMed article 42348290
