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[Long-term evaluation of kidney function in Schoenlein-Henoch syndrome]
A Verrotti1, G Silvestre, A Ciofani
1Divisione di Pediatria, Ospedale Civile, Pescara.
Summary
Schoenlein-Henoch syndrome in children generally has a good long-term prognosis. Most patients experience no significant renal impairment years after initial diagnosis, indicating a favorable outlook.
Area of Science:
- Pediatrics
- Nephrology
- Rheumatology
Background:
- Schoenlein-Henoch syndrome (SHS) is a common vasculitis in childhood.
- Renal involvement is a significant concern in SHS, potentially leading to long-term complications.
- Longitudinal data on the long-term renal outcomes of SHS are crucial for understanding disease prognosis.
Purpose of the Study:
- To evaluate the long-term clinical and laboratory outcomes of children diagnosed with Schoenlein-Henoch syndrome.
- To specifically assess the presence and severity of renal impairment in affected individuals after a prolonged follow-up period.
Main Methods:
- A retrospective study of 104 children diagnosed with SHS between 1961 and 1985.
- Re-evaluation of 51 patients (25 males, 26 females) after 17.0 +/- 4.2 years.
- Assessment of mean blood laboratory parameters and renal function during the follow-up period.
Main Results:
- None of the 51 re-evaluated subjects exhibited significant abnormalities.
- No evidence of important renal impairment was detected in the long-term follow-up group.
- Clinical and laboratory parameters remained largely within normal limits for the majority of patients.
Conclusions:
- Schoenlein-Henoch syndrome appears to have a favorable long-term prognosis in most pediatric cases.
- Significant renal abnormalities are uncommon in the long term following SHS diagnosis.
- The findings support a generally good outlook for children with SHS regarding renal health.