Table 1 Electrocardiographic measurements of the JIA patients and controls
From: P wave dispersion and cardiac involvement in patients with juvenile idiopathic arthritis
|  | JIA (mean ± SD) | Controls (mean ± SD) | P value |
|---|---|---|---|
Maximum P wave duration (ms) | 79.62 ± 11 | 81.31 ± 9.11 | NS |
Minimum P wave duration (ms) | 55.20 ± 11.12 | 56.63 ±10.41 | NS |
P wave dispersion (ms) | 24.42 ± 11.40 | 25.62± 10.24 | NS |