Correlation between serum copeptin and urinary aquaporin-2 levels in children with primary monosymptomatic nocturnal enuresis.

Objectives: To determine the utility of serum copeptin and urinary aquaporin-2 (AQP2) levels in diagnosing primary monosymptomatic nocturnal enuresis (PMNE) in children.

Methods: This study comprised 58 children (30 males and 28 females), aged 9.7 (±2.