Etiology and pediatric chronic kidney disease progression: Taiwan Pediatric Renal Collaborative Study

J Formos Med Assoc. 2016 Sep;115(9):752-63. doi: 10.1016/j.jfma.2015.07.019. Epub 2015 Aug 29.

Abstract

Background/purpose: This study aims to examine the characteristics of Taiwanese children with chronic kidney disease (CKD) and delineate the factors that lead to disease progression in this population.

Methods: We reviewed the records of the Taiwan Pediatric Renal Collaborative Study, a multicenter database of Taiwanese children with CKD. Multivariate regression analysis was used to identify the main factors associated with disease progression.

Results: A total of 382 children aged 1-18 years were included in the study (median age was 10.6 years; interquartile range: 6.4-13.8). There were 197 males (51.6%) and 185 females. CKD Stage 1 was diagnosed in 159 children (41.6%), Stage 2 in 160 (41.9%), Stage 3 in 51 (13.4%), and Stage 4 in 12 (3.1%). Fifty-six children (14.7%) experienced CKD progression. A multivariate analysis for all patients indicated that the risk for disease progression was increased in children with CKD secondary to a structural abnormality, genetic disease, anemia, elevated diastolic blood pressure, or elevated blood urea nitrogen. Compared with children with Stage 1 CKD, those with Stage 2 and Stage 4 CKD had decreased risk for CKD progression in this short-term cohort follow-up.

Conclusion: CKD etiology affects disease progression. Careful monitoring and treatment of anemia and elevated blood pressure in children with CKD may slow disease progression.

Keywords: children; chronic kidney diseases; disease progression; end-stage renal disease; pediatrics.

Publication types

  • Multicenter Study

MeSH terms

  • Adolescent
  • Anemia / complications*
  • Blood Pressure
  • Child
  • Child, Preschool
  • Databases, Factual
  • Disease Progression*
  • Female
  • Glomerular Filtration Rate
  • Humans
  • Hypertension / complications*
  • Infant
  • Kidney / physiopathology*
  • Male
  • Multivariate Analysis
  • Pediatrics
  • Proportional Hazards Models
  • Renal Insufficiency, Chronic / epidemiology*
  • Renal Insufficiency, Chronic / etiology*
  • Retrospective Studies
  • Risk Factors
  • Severity of Illness Index
  • Taiwan