No statistically significant difference was detected between the FMF patients and healthy controls in terms of RR, QT, QTd, QTcd, JT, JTc, JTd, and JTcd measurements (Table 2).
Electrocardiographic measurements of FMF patients and healthy controls FMF patients Healthy controls Mean [+ or -] SD Mean [+ or -] SD QT (ms) 339.46 [+ or -] 27.01 329.81 [+ or -] 32.64 QTd (ms) 28.54 [+ or -] 9.89 24.61 [+ or -] 7.93 QTc (ms) 412.15 [+ or -] 21.45 393.58 [+ or -] 35.18 QTcd (ms) 34.17 [+ or -] 13.09 30.00 [+ or -] 13.67 JT (ms) 266.77 [+ or -] 29.56 258.39 [+ or -] 31.70 JTd (ms) 29.27 [+ or -] 10.91 25.23 [+ or -] 8.38 JTc (ms) 315.65 [+ or -] 45.87 316.55 [+ or -] 25.62 JTcd (ms) 35.79 [+ or -] 15.77 32.48 [+ or -] 13.32 t p QT (ms) 1.428 0.15 QTd (ms) 1.858 0.06 QTc (ms) 2.916 0.005 QTcd (ms) 1.357 0.17 JT (ms) 1.196 0.23 JTd (ms) 1.755 0.08 JTc (ms) 0.100 0.92 JTcd (ms) 0.966 0.33 FMF: Familial Mediterranean fever; SD: Standard deviation; ms: Millisecond.