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Published on: April 4, 2025
Height and weight growth in children with vesicoureteral reflux diagnosed before one year old
Lin-shien Fu1, Yin-Tai Hong, San-Ging Shu
1Department of Pediatrics, Veterans General Hospital, Taichung, Taiwan. linshienfu@yahoo.com.tw
Insights
Early treatment and surgical correction for pediatric vesicoureteral reflux (VUR) can improve height growth. Prompt intervention is key for better outcomes in children with VUR.
Area of Science:
- Pediatric Nephrology
- Growth and Development
- Urology
Background:
- Vesicoureteral reflux (VUR) is a common condition in infants, often diagnosed after urinary tract infections.
- Growth parameters like height and weight are crucial indicators of health in children with VUR.
- Treatment strategies vary, impacting long-term growth outcomes.
Purpose of the Study:
- To evaluate the impact of different treatment strategies on height and weight growth in children diagnosed with VUR before one year of age.
- To compare outcomes between spontaneous recovery, surgical correction, and ongoing antibiotic prophylaxis.
Main Methods:
- Retrospective study of 108 children (79 boys, 29 girls) with VUR diagnosed before age one.
- Follow-up ranged from 14-152 months, assessing height Z-score (HZ) and weight-for-height index (WHI).
- Patients were categorized into spontaneous recovery, surgical correction, and non-recovered groups.
Main Results:
- Complete recovery, regardless of method, showed a protective effect against height Z-score decrease.
- Surgical correction was associated with higher rates of moderate/severe VUR, faster recovery, and significantly better final height Z-scores compared to antibiotic prophylaxis alone.
- Recovered groups exhibited better annual height Z-score changes than non-recovered patients.
Conclusions:
- Early intervention for VUR is recommended to optimize height growth.
- Surgical correction should be considered for children with VUR who do not achieve complete recovery with prolonged antibiotic prophylaxis.
- Monitoring growth parameters is essential for assessing the effectiveness of VUR treatment strategies.
Objectives:
To evaluate the different treatment strategies on height and weight growth in children with vesicoureteral reflux (VUR) diagnosed before age 1 year.
Methods:
Height and weight growth were retrospectively studied in 108 children, with 79 boys and 29 girls, having urinary tract infection and then VUR diagnosed before the age 1 year (5.06 +/- 3.34 months). During follow-up for 14-152 months (44.69 +/- 27.28), 45 patients were recovered spontaneously; 24 were corrected by surgery; and 39 were not completely recovered up to the final assessment at the age of 44.69 +/- 27.28 months. We assessed height as height Z score (HZ); and weight as weight for height index (WHI).
Results:
Patients had normal initial HZ and WHI values. In analyzing relative risk of final HZ decrease, complete recovery revealed protective effect (P <.01). There was negative correlation between age of recovery and annual HZ change (r = -0.302, P = .001). Patients received surgical correction had higher percentage of moderate or severe VUR (P <.0001), higher recovery rate (P <.001), and younger age of recovery (P = .008). They had significant higher final HZ (P = .016) than those under regular antibiotic prophylaxis without recovery. Both recovered groups had better annual HZ change than those nonrecovered (P = .02). The antibiotic prophylaxis, nonrecovered group had higher final WHI than their initial WHI (P = .011).
Conclusions:
From our data, considering height growth, we suggest that patients with VUR should start treatment early and consider surgical correction if no complete recovery occurs from prolonged antibiotic prophylaxis.
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