skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Pediatric urography: comparison of metrizamide and methylglucamine diatrizoate

Journal Article · · Radiology; (United States)

A non-ionic contrast medium (metrizamide) was compared to an ionic agent (methylglucamine diatrizoate) for pediatric urography. Fifty children were divided into two age groups: under 5, and 5 to 10. In younger children, metrizamide gave more excellent images (19% vs. 0%) and fewer inadequate images (0% vs. 18%) than methylglucamine diatrizoate (p = 0.06). In older children, metrizamide likewise gave more excellent images (44% vs 14%) and fewer inadequate images (0% vs. 7%). The same pattern was seen when the two groups were combined (excellent, 28% vs. 8%; inadequate, 0% vs. 12%) (p = 0.05). Differences with respect to changes in hematocrit, serum osmolality, serum sodium, and SGOT were statistically significant, but not adverse reactions. In terms of both efficacy and safety, the authors conclude that metrizamide is preferred for pediatric urography.

Research Organization:
Hospital for Sick Children, Toronto, Ontario
OSTI ID:
7014729
Journal Information:
Radiology; (United States), Vol. 150:1
Country of Publication:
United States
Language:
English