Complication topics

Fistula

Fistula articles covering perianal disease, drainage, surgery, biologic treatment, and Crohn's disease complications. Complication context emphasizes risks, warning signs, treatment decisions, and follow-up care.

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Perianal fistulizing Crohn's disease: emerging biology, therapeutics, and roadmap for precision treatment.
Trends in pharmacological sciences

Perianal fistulizing Crohn's disease: emerging biology, therapeutics, and roadmap for precision treatment.

Perianal fistulizing Crohn's disease is a frequent, hard-to-treat complication; molecular and multiomic advances could lead to biomarkers that help choose better-targeted therapies and improve surgical–medical decision...

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Johnson & Johnson announces new TREMFYA® (guselkumab) data showing durable 3-year outcomes in moderate to severe Crohn’s disease and expanding evidence in perianal fistula
finance.yahoo.com

Johnson & Johnson announces new TREMFYA® (guselkumab) data showing durable 3-year outcomes in moderate to severe Crohn’s disease and expanding evidence in perianal fistula

These Phase 3 results suggest guselkumab (TREMFYA) may provide durable clinical and endoscopic benefit through three years for adults with moderate to severe Crohn’s disease and may help with perianal fistula...

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Elective combined surgical management of concurrent gastrocolic and duodenocolic fistulae in longstanding Crohn's disease.
Clinical journal of gastroenterology

Elective combined surgical management of concurrent gastrocolic and duodenocolic fistulae in longstanding Crohn's disease.

Internal fistulae can be clinically silent yet serious in long-standing Crohn's disease. Early cross-sectional imaging detected rare gastrocolic and duodenocolic fistulae in this patient, and elective combined surgery...

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Disease characteristics, outcomes, and poor prognostic factors of perianal fistula in Korean patients with Crohn's disease: a multicenter, retrospective observational study.
Intestinal research

Disease characteristics, outcomes, and poor prognostic factors of perianal fistula in Korean patients with Crohn's disease: a multicenter, retrospective observational study.

Perianal fistulas are common and burdensome in Crohn’s disease; this large multicenter Korean study quantifies high rates of complex fistulas, frequent recurrence, and suggests biologic therapy is associated with fewer...

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EVerZom successfully completes CTA-enabling preclinical studies of EVerGel™ required to support a clinical trial application
markets.businessinsider.com

EVerZom successfully completes CTA-enabling preclinical studies of EVerGel™ required to support a clinical trial application

This press release signals a step toward a new local, regenerative approach for treating complex perianal fistulas—a difficult Crohn’s complication with limited options. If clinical trials proceed, the therapy could add...

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Long-term clinical outcomes of stem cell-based interventions in Crohn's-related perianal fistula: A systematic review and meta-analysis.
Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland

Long-term clinical outcomes of stem cell-based interventions in Crohn's-related perianal fistula: A systematic review and meta-analysis.

Perianal fistulas in Crohn’s disease are often hard to treat; this review suggests stem cell therapies can produce durable closure for many patients and appear safe over 1–4 years of follow-up.

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Medical Therapies Beyond Infliximab for Perianal Fistulizing Crohn's Disease: Current Evidence and Future Perspectives.
Journal of clinical medicine

Medical Therapies Beyond Infliximab for Perianal Fistulizing Crohn's Disease: Current Evidence and Future Perspectives.

Perianal fistulas are a common, hard-to-heal complication of Crohn's disease. This review collects current options beyond infliximab and explains where evidence is stronger or still emerging, which can help patients and...

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The impact of malnutrition on clinical outcomes in patients with perianal fistulizing Crohn's disease undergoing seton placement: A retrospective study
Nutrition in Clinical Practice

The impact of malnutrition on clinical outcomes in patients with perianal fistulizing Crohn's disease undergoing seton placement: A retrospective study

Malnutrition was common in this group and linked to lower fistula healing and a higher chance of needing proctectomy or abdominal surgery — outcomes that matter to people with perianal Crohn’s disease.

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Is there a difference in the outcomes of long-term seton placement for complex anal fistula in patients with and without Crohn's disease?
American journal of surgery

Is there a difference in the outcomes of long-term seton placement for complex anal fistula in patients with and without Crohn's disease?

Setons are often used to control sepsis in complex anal fistula, but this study suggests outcomes are worse when Crohn's disease is present, meaning clinicians may view long-term setons as temporary measures in CD rather...

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Isolated perianal fistulizing Crohn's disease in contemporary clinical practice: a multicenter ECCO-CONFER cohort study.
Journal of Crohn's & colitis

Isolated perianal fistulizing Crohn's disease in contemporary clinical practice: a multicenter ECCO-CONFER cohort study.

If you have isolated perianal fistulizing Crohn’s disease, this large multicenter cohort shows about one-third later developed luminal Crohn’s disease over long-term follow-up, but many did not — underscoring variable...

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Efficacy and safety of tumor necrosis factor-α inhibitors and mesenchymal stem cells in the treatment of fistulizing Crohn’s disease: a systematic review and network meta-analysis
Frontiers in Immunology

Efficacy and safety of tumor necrosis factor-α inhibitors and mesenchymal stem cells in the treatment of fistulizing Crohn’s disease: a systematic review and network meta-analysis

This analysis directly addresses treatments commonly used for perianal fistulizing Crohn’s disease and compares biologic anti-TNF drugs with emerging mesenchymal stem cell therapy, information that could affect treatment...

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Climate classification, sociodemographic development, and the burden of inflammatory bowel disease in tropical countries
Tropical Medicine and Health

Climate classification, sociodemographic development, and the burden of inflammatory bowel disease in tropical countries

The work links climate and sociodemographic context to IBD burden in tropical regions, which can influence diagnostic recognition, resource needs, and research priorities for communities where IBD is rising.

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Calprotectin levels in Crohn's perianal fistula scraping are associated with fistula outcomes after surgical closure.
Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland

Calprotectin levels in Crohn's perianal fistula scraping are associated with fistula outcomes after surgical closure.

If confirmed, a simple calprotectin test on fistula scrapings could help predict which Crohn’s patients are likely to heal after primary surgical fistula closure and which may need additional therapies, potentially...

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From mesenchymal stem cells to myoblast cell sheets: A next-generation regenerative concept for fistulizing Crohn’s disease
World Journal of Stem Cells

From mesenchymal stem cells to myoblast cell sheets: A next-generation regenerative concept for fistulizing Crohn’s disease

Fistulizing Crohn’s disease is a major complication where durable structural repair is hard to achieve. Regenerative cell-sheet approaches aim to rebuild tissue architecture rather than only suppress inflammation, which...

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Comparative Effectiveness and Safety of Risankizumab vs Ustekinumab in Crohn's Disease: A Real-World Retrospective Cohort Study from Taiwan.
Journal of inflammation research

Comparative Effectiveness and Safety of Risankizumab vs Ustekinumab in Crohn's Disease: A Real-World Retrospective Cohort Study from Taiwan.

Comparative real-world data may help patients and clinicians weigh expected benefits and risks of risankizumab versus ustekinumab in Crohn’s disease, including effects on steroid-free remission and fistula healing.

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Effectiveness, Durability, and Safety of Ustekinumab in Inflammatory Bowel Disease: Results from the Taiwan Multicenter Real-world Ustekinumab Study (T-RUST Study).
Inflammatory bowel diseases

Effectiveness, Durability, and Safety of Ustekinumab in Inflammatory Bowel Disease: Results from the Taiwan Multicenter Real-world Ustekinumab Study (T-RUST Study).

This Taiwanese multicenter real-world study reports high 52-week clinical response and remission rates, sustained one-year drug persistence, and meaningful fistula healing with ustekinumab in patients with Crohn’s...

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Single-cell and spatial transcriptomics across populations with perianal fistulizing Crohn's disease shows pro-inflammatory CD4+ macrophage involvement in disease progression.
Cellular and molecular gastroenterology and hepatology

Single-cell and spatial transcriptomics across populations with perianal fistulizing Crohn's disease shows pro-inflammatory CD4+ macrophage involvement in disease progression.

The study points to a specific immune cell type (pro-inflammatory CD4+ macrophages) and altered cellular interactions in rectal tissue that are linked to perianal fistulizing Crohn's disease, which may help explain...

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Use of an Oral Nutritional Supplement Containing Calcium Beta-Hydroxy-Beta-Methylbutyrate (CaHMB), L-arginine, and L-glutamine May Have Helped Avoid Surgery That Could Have Led to Short Bowel Syndrome: A Case Report.
Cureus

Use of an Oral Nutritional Supplement Containing Calcium Beta-Hydroxy-Beta-Methylbutyrate (CaHMB), L-arginine, and L-glutamine May Have Helped Avoid Surgery That Could Have Led to Short Bowel Syndrome: A Case Report.

Someone with Crohn’s disease and limited remaining small intestine may face high-risk surgical choices. This case report suggests a specialized oral supplement used with conservative care was associated with fistula...

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Epigenetic modulation of stromal cell states underpins pathological tissue niches in Crohn's disease
nature.com

Epigenetic modulation of stromal cell states underpins pathological tissue niches in Crohn's disease

The paper maps distinct stromal cell states tied to inflamed versus fibrotic tissue niches in Crohn’s disease and shows that these states have different chromatin configurations and drug-modifiable properties — pointing...

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Functional Outcomes in Ulcerative Colitis Patients With Ileal Pouch Anal Anastomosis Treated With High Intensity Focused Electromagnetic Stimulation
ClinicalTrials.gov

Functional Outcomes in Ulcerative Colitis Patients With Ileal Pouch Anal Anastomosis Treated With High Intensity Focused Electromagnetic Stimulation

People with an ileal pouch after UC/IBDU often struggle with fecal incontinence and reduced quality of life. This trial is testing a noninvasive device (Emsella chair) aimed at improving incontinence and patient-reported...

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Long-term outcomes of laser therapy for perianal fistulising Crohn’s disease: a single-center retrospective cohort study
Developments and Experiments in Health and Medicine

Long-term outcomes of laser therapy for perianal fistulising Crohn’s disease: a single-center retrospective cohort study

Perianal fistulas in Crohn’s disease are hard to treat and preserving continence is important. Long-term data suggesting laser ablation can achieve sustained healing in some patients are relevant for treatment decisions.

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A spatially organized immune-stromal program drives the fissure-to-fistula continuum in Crohn's disease.
Journal of Crohn's & colitis

A spatially organized immune-stromal program drives the fissure-to-fistula continuum in Crohn's disease.

The study maps cellular and molecular programs that drive transformation of fissures into fistulas in Crohn's disease, pointing to early remodeling processes and specific molecular pathways that could be targeted to...

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The Impact of Fistulizing Disease, Treatment Modalities, and Clinical Activity on Health-Related Quality of Life in Crohn's Disease.
Digestive diseases and sciences

The Impact of Fistulizing Disease, Treatment Modalities, and Clinical Activity on Health-Related Quality of Life in Crohn's Disease.

The study indicates that active inflammation—measured by CDAI and PDAI—drives poorer quality of life in Crohn's disease more than the mere presence of fistulas. That shifts focus toward controlling inflammation to...

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