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©The Author(s) 2025.
World J Gastrointest Pathophysiol. Dec 22, 2025; 16(4): 112019
Published online Dec 22, 2025. doi: 10.4291/wjgp.v16.i4.112019
Table 2 Contributing factors to constipation in critically ill adults
Category
Contributing factors
Patient-related factorsAdvanced age, prior abdominal surgery, immobility
Disease-related factorsSystemicAcute kidney injury, sepsis, shock
MetabolicDiabetes mellitus, hyper/hypothyroidism, electrolyte imbalances
NeurologicalSpinal cord injury, stroke, Parkinson’s disease, multiple sclerosis, autonomic neuropathy
MyopathiesAmyloidosis, scleroderma
PsychologicalDepression, anxiety, eating disorders
MechanicalColorectal cancer, strictures, rectocele
Medication-related factors Polypharmacy
Opioids
Sedatives
Anticholinergics, including antidepressants and antipsychotics
Antihypertensives, including calcium-channel blockers
Diuretics
Nutrition-related factorsNPO status, delayed enteral feeding, inadequate fiber intake, dehydration


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