The SPC advises that baseline and post-treatment electrolyte, renal function test and ECG are advised for debilitated patients, patients with poor health, clinically significant renal impairment, arrhythmia and those at risk of electrolyte imbalance.
Guidance on the administration of bowel cleansing preparations from the British Society of Gastroenterology (BSG) recommends kidney function testing in patients with cardiovascular disease and renal impairment.