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Renal-vertebral index in normal children
Archives of Disease in Childhood
|May 1, 1981
Insights
The renal-vertebral index offers a simple way to measure kidney length in children. This study establishes normal index ranges for infants, preschoolers, and schoolchildren.
Area of Science:
- Pediatric Nephrology
- Diagnostic Imaging
- Biometry
Background:
- Accurate renal length assessment is crucial for pediatric health monitoring.
- Existing methods for evaluating kidney size in children can be complex or time-consuming.
- A simple, reliable index is needed for routine clinical use.
Purpose of the Study:
- To establish reference values for the renal-vertebral index in a large cohort of healthy children.
- To assess the utility of the renal-vertebral index as a practical clinical tool for pediatric renal assessment.
Main Methods:
- The renal-vertebral index was calculated for 822 normal children.
- The study population ranged in age from 3 days to 14 years.
- Data were analyzed to determine age-specific index ranges.
Main Results:
- Normal renal-vertebral index ranges were defined for different pediatric age groups.
- Infants (up to 1 year) showed an index of approximately 4-5.
- Preschool and school-aged children had index ranges of 3.5-4.5 and 3.5-4, respectively.
- No significant sex-based differences in the renal-vertebral index were observed.
Conclusions:
- The renal-vertebral index is a straightforward and clinically applicable method for assessing pediatric renal length.
- Established normal ranges provide a valuable reference for interpreting the renal-vertebral index in children.
- This index can aid in the routine evaluation of kidney size in pediatric practice.
Abstract:
The renal-vertebral index is a simple method of evaluating the renal length in children and is convenient for everyday clinical work. The results of 822 normal children aged between 3 days and 14 years are reported. Infants of up to 1 year were found to have an index of about 4 to 5, pre-school children are an index of 3 1/2 to 4 1/2, and schoolchildren an index of 3 1/2 to 4. There was no significant difference in renal-vertebral index between boys and girls.