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Updated: Apr 29, 2026
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E-Patient Counseling Trial E-PACO: Computer Based Education versus Nurse Counseling for Patients to Prepare for Colonoscopy
Published on: August 1, 2019
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Colonoscopy preparation-induced disorders in renal function and electrolytes.
Matilda Florentin1, George Liamis1, Moses S Elisaf1
1Matilda Florentin, George Liamis, Moses S Elisaf, Department of Internal Medicine, School of Medicine, University of Ioannina, 45110 Ioannina, Greece.
Summary
Colonoscopy bowel prep solutions, particularly oral sodium phosphate, can cause serious kidney and electrolyte problems. Patients should be aware of these risks associated with colon cancer screening procedures.
Area of Science:
- Gastroenterology
- Nephrology
- Clinical Medicine
Background:
- Colonoscopy and flexible sigmoidoscopy are vital for colon cancer screening and detecting gastrointestinal issues.
- Bowel cleansing is essential for these procedures, with oral sodium phosphate solutions favored for patient toleration.
Purpose of the Study:
- To discuss the potential complications associated with commonly used colonoscopy preparation agents.
- To highlight risks including renal function deterioration and electrolyte imbalances.
Main Methods:
- Review of literature on complications related to bowel preparation agents.
- Analysis of reported cases of adverse events following colonoscopy preparation.
Main Results:
- Oral sodium phosphate solutions, while well-tolerated, are linked to significant renal and electrolyte disturbances.
- These complications can range from mild to severe, including fatal outcomes.
Conclusions:
- Despite their efficacy, colonoscopy preparation agents carry risks that necessitate careful patient monitoring.
- Awareness and understanding of these complications are crucial for safe endoscopic procedures.
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