Neurocognitive and functional outcomes at 5 years of age after renal transplant in early childhood

Pediatr Nephrol. 2019 May;34(5):889-895. doi: 10.1007/s00467-018-4158-1. Epub 2018 Dec 15.

Abstract

Background: Clinicians often use information about developmental outcomes in decision-making around offering complex, life-saving interventions in children such as dialysis and renal transplant. This information in children with end-stage renal disease (ESRD) is limited, particularly when ESRD onset is in infancy or early childhood.

Methods: Using data from an ongoing prospective, longitudinal, inception cohort study of children with renal transplant before 5 years of age, we evaluated (1) the risk of adverse neurocognitive and functional outcomes at 5 years of age and (2) predictors of developmental outcomes.

Results: We found evidence of neurocognitive sequelae of ESRD in very young children; however, developmental outcomes appear remarkably better when compared with findings of two or three decades ago. Less time on dialysis predicted higher developmental scores, and hemodialysis was associated with poorer developmental outcomes.

Conclusions: Our data suggest that renal replacement therapies in young children are associated with acceptable developmental outcome. Programs to identify those with developmental delays and provide early intervention may allow achievement of the child's full potential.

Keywords: Children; Development; Neurocognitive; Outcome; Renal transplant.

MeSH terms

  • Alberta / epidemiology
  • Child Development*
  • Child, Preschool
  • Cognitive Dysfunction / diagnosis
  • Cognitive Dysfunction / epidemiology*
  • Cognitive Dysfunction / etiology
  • Cognitive Dysfunction / prevention & control
  • Disease Progression
  • Female
  • Follow-Up Studies
  • Glomerular Filtration Rate
  • Humans
  • Infant
  • Infant, Newborn
  • Kidney Failure, Chronic / complications
  • Kidney Failure, Chronic / pathology
  • Kidney Failure, Chronic / therapy*
  • Kidney Transplantation*
  • Longitudinal Studies
  • Male
  • Neuropsychological Tests / statistics & numerical data
  • Prospective Studies
  • Registries / statistics & numerical data
  • Renal Dialysis / adverse effects*
  • Risk Assessment / methods
  • Risk Factors
  • Time Factors
  • Treatment Outcome