[c] NSAID use during the marathon
NSAID group (n=8)Control group (n=20)P value
Pre-marathon [Na] (mmol/L)144.0±2.6140.8±4.60.074
Post-marathon [Na] (mmol/L)140.9±4.9141.8±3.00.566
∆ [Na] (mmol/L)−3.1±6.31.0±5.10.081
  • ∆, Change from pre-marathon to post-marathon; [Na], Sodium concentration.