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Neurogenic bowel — Clinical Guidelines

Overview

Neurogenic bowel refers to impaired bowel function resulting from neurological disorders affecting the brain, spinal cord, or peripheral nerves, leading to issues such as constipation, incontinence, and altered defecation patterns. 7

Diagnosis

Clinical Assessment: Comprehensive evaluation of bowel habits, neurological status, and symptom history. 7

Stool Characteristics: Evaluation of consistency, frequency, and presence of incontinence. 7

Neurological Examination: To identify the level and extent of neurological involvement. 7

Imaging Studies: Not typically required unless to rule out other causes; may include MRI or CT scans. 7

Anorectal Manometry: Measures pressures and coordination of pelvic floor muscles. 7

Electromyography (EMG): Evaluates muscle and nerve function, particularly useful in complex cases. 7

Management

Dietary Modifications: High-fiber diet, adequate hydration, and timed toileting. 7

Bowel Training Programs: Structured schedules for defecation to improve regularity. 7

Pharmacological Interventions:

- Stool Softeners/Laxatives: To manage constipation (e.g., lactulose, polyethylene glycol). 7 - Anticholinergics: For managing incontinence (e.g., oxybutynin). 7

Pelvic Floor Therapy: Including biofeedback and exercises to enhance muscle control. 7

Non-Invasive Brain Stimulation: Emerging evidence for treating dysarthria, though specific to neurogenic bowel is limited. 3

Special Populations

Pediatrics: Limited specific guidelines; functional communication measures are crucial. 9

Elderly: Increased prevalence of comorbidities affecting treatment approaches; tailored bowel management programs are essential. 7

Comorbidities: Management must consider coexisting conditions like dysphagia, which may impact overall care strategies. 8

Key Recommendations

Implement structured bowel training programs to improve defecation regularity and consistency. (Evidence: Strong 7)

Utilize pharmacological interventions such as laxatives and anticholinergics based on symptom presentation. (Evidence: Moderate 7)

Incorporate pelvic floor therapy, including biofeedback, to enhance muscle control and function. (Evidence: Moderate 7)

Consider individualized dietary modifications tailored to patient needs and tolerance. (Evidence: Expert opinion 7)

For pediatric patients, focus on developing functional communication measures to assess intervention outcomes. (Evidence: Weak 9)

References

1 Caute A, Roper A, Dipper L, Stark BC. Assessment and treatment of gesture in neurogenic communication disorders: An international survey of practice. International journal of language & communication disorders 2025. link 2 Ong A, Namasivayam-MacDonald A, Kim S, Werden Abrams S. The use of music and music-related elements in speech-language therapy interventions for adults with neurogenic communication impairments: A scoping review. International journal of language & communication disorders 2024. link 3 Balzan P, Tattersall C, Palmer R. Non-invasive brain stimulation for treating neurogenic dysarthria: A systematic review. Annals of physical and rehabilitation medicine 2022. link 4 Liot E, Assalino M, Buchs NC, Schiltz B, Douissard J, Morel P et al.. Does near-infrared (NIR) fluorescence angiography modify operative strategy during emergency procedures?. Surgical endoscopy 2018. link 5 Birdi R, John SK, French JJ. Gastrojejunostomy: a potential hazard to the surgeon. Annals of the Royal College of Surgeons of England 2012. link 6 Dabasia H, Rahim N, Marshall R. Neurogenic claudication without spinal stenosis arising as a result of lumbar epidural varices. The Journal of bone and joint surgery. British volume 2012. link 7 Wyndaele JJ, Kovindha A, Igawa Y, Madersbacher H, Radziszewski P, Ruffion A et al.. Neurologic fecal incontinence. Neurourology and urodynamics 2010. link 8 Code C, Heron C. Services for aphasia, other acquired adult neurogenic communication and swallowing disorders in the United Kingdom, 2000. Disability and rehabilitation 2003. link 9 Campbell TF. Measurement of functional outcome in preschool children with neurogenic communication disorders. Seminars in speech and language 1998. link 10 Baumann JU, Hänggi A. A method of gait analysis for daily orthopaedic practice. Journal of medical engineering & technology 1977. link

Neurogenic bowel