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Renal calcification in very low birth weight infants
1Department of Pediatrics, Chung Shan Medical and Dental College Hospital, Taichung, Taiwan, Republic of China.
American Journal of Nephrology
|January 1, 1993
Summary
Renal calcification occurred in 10% of very low birth weight infants. Premature, smaller infants with higher urine pH and hematuria face increased risk for this condition.
Area of Science:
- Nephrology
- Neonatology
- Pediatric Radiology
Background:
- Renal calcification is a potential complication in infants.
- Identifying risk factors is crucial for early intervention and improved outcomes.
Purpose of the Study:
- To determine the incidence of renal calcification in very low birth weight infants.
- To identify associated risk factors and clinical characteristics.
Main Methods:
- Serial real-time ultrasound examinations and urine analyses were conducted.
- Fifty infants with birth weights < 1,500 g were monitored.
- Clinical data including gestational age and birth weight were collected.
Main Results:
- Renal calcification developed in 10% of the infants.
- Affected infants had significantly shorter gestations and lower birth weights.
- Higher urine pH and hematuria were observed in infants with calcification.
Conclusions:
- Very low birth weight infants are at risk for renal calcification.
- Immaturity, smaller size, and specific urine characteristics are contributing factors.
- Early detection and monitoring are recommended for at-risk neonates.