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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