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Detection of MicroRNA Expression in the Kidneys of Immunoglobulin A Nephropathic Mice
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Characteristics of children with IgA nephropathy

Nan Zhou1,2,3, Hui Wang4,5,6,7, Xin-Yu Wang8

  • 1Department 2 of Nephrology, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, 100045, Beijing, China.

Pediatric Research
|June 10, 2022
PubMed

Insights

The incidence of immunoglobulin A (IgA) nephropathy in children is higher in males and increases with age. Environmental and economic factors significantly influence IgA nephropathy, with age being crucial for chronic kidney disease development.

Area of Science:

  • Pediatric Nephrology
  • Clinical Epidemiology

Background:

  • Investigated demographic and clinical characteristics of pediatric immunoglobulin A (IgA) nephropathy.
  • Utilized electronic health records from 22 hospitals (2016-2018).

Purpose of the Study:

  • Analyze gender and age distribution in pediatric IgA nephropathy.
  • Characterize patients with acute kidney injury (AKI) and chronic kidney disease (CKD).
  • Assess the impact of geography and economic status on IgA nephropathy incidence.

Main Methods:

  • Retrospective analysis of 4006 pediatric IgA nephropathy cases.
  • Collected data on demographics, infection, AKI, and CKD stages.
  • Statistical analysis of incidence, complications, and influencing factors.

Main Results:

  • Males showed a gradual increase in IgA nephropathy incidence with age.
  • AKI occurred in 1.97% of patients; no significant gender or age difference found.
  • CKD (0.72%) was associated with significantly older age (P < 0.0001).
  • Lower incidence observed in less-developed areas (P = 0.0002).

Conclusions:

  • Pediatric IgA nephropathy predominantly affects males, with incidence rising with age.
  • Age is a critical factor for CKD development in pediatric IgA nephropathy.
  • Environmental and economic status are linked to IgA nephropathy incidence.
Abstract

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