Childhood AKI Linked to Higher CKD and Mortality Risk in Later Life

A major new study confirms that children who suffer acute kidney injury (AKI) during hospitalization face significantly higher long-term risks of chronic kidney disease (CKD) and death.

The meta-analysis, published in JAMA Pediatrics, reviewed data from 39 studies involving more than 16,000 pediatric patients. Researchers found that 17% of children developed CKD after AKI, and 6% died during follow-up. Proteinuria and hypertension affected 20% and 16% of survivors, respectively.

Compared to children without AKI, survivors had a 74% higher risk of developing CKD and nearly double the risk of death. The danger was greatest for those with severe AKI - stage 2 or 3 - who faced substantially higher odds of CKD than those with stage 1.

While hypertension and proteinuria were more common after AKI, the difference was not statistically significant when compared to non-AKI groups.

The authors call for structured, long-term kidney monitoring after pediatric AKI, especially for moderate to severe cases. They emphasize the need for prospective studies to determine optimal follow-up strategies.