The answer depends on the cause
For example, almost all of the trials excluded these specific populations: patients with a history of renal failure (defined by an estimated a glomerular filtration rate (eGFR) ranging [depending on the trial] from 30 to 60 mL/min/1.73 m2), pancreatitis, gastrointestinal paralysis, cancer, diabetic retinopathy, elevated serum calcitonin (an indicator of thyroid malignancy), severe uncontrolled hyper/hypoglycemia, and/or recent cardiovascular events
In addition, patients need at least a 3% reduction in original body weight for treatment to continue
PYY promoted the repair of Satb2 KO colonic organoids after irradiation and mitigates DSS-induced colonic mucosal damage Molecular experiments confirmed that PYY can rescue the metabolic dysfunction caused by Satb2 deficiency in colonic epithelium, but its role in epithelial repair remains unclear
Allergy to vitamins (any kind)