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Gastrointestinal Disorders

Gastrointestinal Disorders is an international, open access, peer-reviewed journal on gastroenterology, published quarterly online by MDPI.
The Robotic Global Surgical Society (TROGSS) is affiliated with Gastrointestinal Disorders and its members receive discounts on the article processing charges.
Quartile Ranking JCR - Q4 (Gastroenterology and Hepatology)

All Articles (328)

Transanal Irrigation (TAI) and Colon Hydrotherapy (CHT) represent emerging therapeutic options that may complement first-line interventions or serve as rescue treatments for chronic constipation and fecal incontinence. Their clinical utility depends on patient characteristics, specific therapeutic goals, device features, and probe type, as well as the procedural setting. This review presents the various pathophysiological contexts in which these techniques can be applied, analyzing their specific characteristics and potential pros and cons. Moreover, these interventions are also considered within a Psycho-Neuro-Endocrino-Immunological (PNEI) framework, given the potential influence of intestinal function and microbiota modulation on the bidirectional communication pathways linking the enteric nervous system, neuroendocrine regulation, immune activity, and global patient well-being. Since there is not yet enough scientific data on this topic, future research should prioritize randomized controlled trials comparing these techniques with other standard treatments (e.g., laxatives or dietary fiber) in defined patient populations. Longitudinal studies will also be essential to clarify long-term safety, potential effects on microbiota, and both risks and benefits. Standardization of technical procedures also remains a critical need, especially regarding professional competencies, operating parameters (e.g., instilled volumes and pressure ranges), and reproducible protocols. Moreover, future investigations should incorporate objective outcome measures, as colonic transit time, stool form and frequency, indices of inflammation or intestinal wall integrity, and changes to microbiome composition. In conclusion, TAI and CHT have the potential to serve as important interventions for the treatment and prevention of chronic constipation and intestinal dysbiosis, as well as their broader systemic correlates, in the setting of bio-integrated medicine.

12 January 2026

Overlapping features of chronic constipation. The graph highlights how chronic constipation can have multiple and sometimes overlapping characteristics, even in the same patient at the same time. This makes both diagnosis and treatment very complex and challenging for clinicians. Legend: IBS-C, Irritable Bowel Syndrome with Constipation.

Background: Esophageal achalasia increasingly affects elderly patients, in whom frailty and comorbidity complicate management and heighten procedural risk. Minimally invasive Heller–Dor myotomy remains the reference surgical treatment, while the advent of robotics has renewed interest in its potential advantages. Whether these refinements translate into meaningful benefits for older adults remains unclear. This gap is clinically significant given the distinct physiological vulnerabilities of older adults. Methods: A narrative review of the literature was conducted to examine current evidence on robotic Heller–Dor myotomy for achalasia, with specific focus on its applicability in elderly and frail patients. Comparative studies between robotic and laparoscopic approaches were analyzed and integrated with available data on achalasia management in older individuals. Results: Robotic Heller–Dor myotomy demonstrates equivalent efficacy to laparoscopic surgery, with reduced mucosal perforation rates, improved ergonomics, and comparable operative times once the learning curve is achieved. However, no published series has specifically analyzed outcomes in geriatric cohorts. Available evidence from laparoscopic studies confirms that surgery remains safe and effective in geriatric patients, suggesting that the precision of robotics could potentially further enhance safety and recovery in this subgroup. Conclusions: Robotic Heller–Dor myotomy represents a promising evolution of minimally invasive therapy for achalasia, potentially aligning technological refinements with the physiological needs of older adults. Prospective studies incorporating frailty assessment, patient-centered outcomes, and cost analyses are required to determine its true value and guide evidence-based use in the aging population.

2 January 2026

Proposed decision-making algorithm for achalasia in elderly patients.

Background/Objectives: Children with inflammatory bowel disease (IBD) are managed with multi-modal treatment strategies, including non-clinical components such as the development of self-management skills. Assessment tools have been developed to quantify such traits, and parents may be asked to provide proxy reports on behalf of their child. The aim of this study was for child/parent dyads to complete a self-management skills assessment tool [IBD-STAR] to assess the agreement level between reports. Methods: Children aged ≥10 years with IBD, and one parent/caregiver, were recruited from three tertiary care centers in New Zealand, Australia, and Italy [translated version]. IBD-STAR is scored as completing skills independently [score = 2], with help [score = 1], or not at all [score = 0]. Individual agreement was assessed as a proportion of the maximum agreement on items, category agreement as inter-rater reliability using Gwets AC1 coefficient, and aggregate agreement as a Bland–Altman plot and correlations between child/parent percentage scores. Results: Fifty child/parent dyads participated; child mean age of 14.5 years (±2.4), 31 (62%) female, and 31 (62%) had Crohn’s disease and 19 (38%) ulcerative colitis. At the individual level, the mean proportional agreement was 0.70 (±0.15), equating to complete agreement on ≥12 IBD-STAR items. Category agreement was in the range of 44–94% for items, parents were more likely to underestimate self-management skills, and inter-rater reliability ranged from poor to very good for items, and ‘good’ overall. Aggregate agreement showed high correlation between child/parent % scores (R 0.77, p < 0.001, CI 0.63 to 0.87), and 47 (94%) of the pairs had % scores within two standard deviations of each other. No level of agreement was associated with any independent variable. Conclusions: Parental proxy reports of self-management skills using IBD-STAR had acceptable agreement. The trend towards parental underestimation should be considered when child self-report cannot be assessed.

30 December 2025

Individual agreement levels for each IBD-STAR item, divided into age groups of less than 15 years, or 15 years and over. Max = maximum.
  • Case Report
  • Open Access

Mushroom coffee—blends of coffee with “functional” mushroom powders—has surged in popularity, yet its hemostatic effects are poorly appreciated in perioperative care. We report a postoperative hemorrhage likely potentiated by a commercial mushroom coffee. A 62-year-old man with HIV, hepatitis C, and insulin-treated diabetes underwent colostomy reversal. On postoperative day 9, he developed brisk bleeding at the colonic anastomosis requiring angiography and embolization. Recurrent hemorrhage prompted a detailed supplement history, revealing daily use of mushroom coffee for two months preoperatively. The product’s labeled ingredients include an organic mushroom blend of cordyceps, lion’s mane (Hericium), reishi (Ganoderma), shiitake, turkey tail, and king trumpet, combined with arabica coffee, MCT oil, and coconut milk. Several constituents—reishi, cordyceps, lion’s mane, and chaga (Inonotus obliquus, used in some mushroom blends)—have published antiplatelet or antithrombotic activity in vitro and/or in vivo. After counseling, the patient discontinued mushroom coffee; no further bleeding occurred, and he recovered without additional intervention. This case highlights a clinically important but underrecognized risk: mushroom-based beverages can exert antiplatelet effects comparable to herbal supplements traditionally flagged in preoperative screening. We recommend that preoperative medication reconciliation explicitly query mushroom coffees and “adaptogenic” blends and that such products be held similarly to other agents with antiplatelet properties. Greater awareness among surgeons, anesthesiologists, and internists is needed as functional foods proliferate. Controlled studies are warranted to quantify bleeding risk from multi-mushroom products and to inform evidence-based perioperative guidance

29 December 2025

Colonoscopic view of the colo-colonic anastomosis demonstrating erythema and superficial erosion without active intraluminal bleeding. Image Obtained using a standard adult colonoscope (Outer diameter approximately 12 mm) providing an approximate visual scale.

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Gastrointest. Disord. - ISSN 2624-5647