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Published on: February 2, 2021
Evaluation of renal involvement in children with Crimean-Congo hemorrhagic fever
Köksal Deveci1, Elif Bilge Uysal, Ali Kaya
1Department of Clinical Biochemistry, School of Medicine, Cumhuriyet University.
Insights
Children with Crimean-Congo hemorrhagic fever (CCHF) show kidney damage. Elevated urine neutrophil gelatinase-associated lipocalin (uNGAL) and protein levels indicate renal involvement, suggesting these markers can monitor kidney health in CCHF patients.
Area of Science:
- Pediatrics
- Infectious Diseases
- Nephrology
Background:
- Crimean-Congo hemorrhagic fever (CCHF) is a severe viral illness.
- Renal involvement is a potential complication of CCHF, particularly in pediatric cases.
- Early detection of kidney damage is crucial for managing CCHF.
Purpose of the Study:
- To assess renal involvement in children diagnosed with CCHF.
- To investigate the utility of urine neutrophil gelatinase-associated lipocalin (uNGAL) and urine protein as biomarkers for kidney damage in pediatric CCHF.
- To compare clinical and laboratory findings between CCHF patients and healthy controls.
Main Methods:
- A case-control study involving 44 children with CCHF and 30 healthy controls.
- Measurement of urine neutrophil gelatinase-associated lipocalin (uNGAL) and urine total protein levels in both groups.
- Comparison of clinical and laboratory parameters, including proteinuria and uNGAL levels, between patient and control cohorts.
Main Results:
- Children with CCHF exhibited significantly higher uNGAL levels compared to controls (P < 0.001).
- Proteinuria was present in 59.1% of CCHF patients.
- Elevated uNGAL levels were observed in proteinuric CCHF patients, with a positive correlation between uNGAL and urine protein (R = 0.614, P < 0.001).
Conclusions:
- Pediatric CCHF cases demonstrate significant renal involvement.
- Increased urine protein and elevated uNGAL levels are indicative of kidney damage in children with CCHF.
- Monitoring uNGAL and urine total protein levels can aid in assessing and managing renal complications in pediatric CCHF.
Abstract:
The aim of the present study was to evaluate renal involvement in children with Crimean-Congo hemorrhagic fever (CCHF). Forty-four children infected with CCHF virus and 30 controls were enrolled in the study. Urine neutrophil gelatinase-associated lipocalin (uNGAL) and urine protein levels were measured in the patient and control groups. Clinical and laboratory findings of the patient and control groups were compared. uNGAL levels were higher in the patient group than that in the control group (P < 0.001). Of the 44 patients, 26 (59.1%) were proteinuric. uNGAL levels in proteinuric patients were higher than those in non-proteinuric patients (P = 0.035). There was a positive correlation between uNGAL and urine protein levels in the patient group. (R = 0.614, P < 0.001). Due to renal involvement, increased proteinuria and increased uNGAL levels were observed in children with CCHF. In these children, measuring urine total protein and uNGAL levels can be useful to monitor renal involvement due to CCHF.
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