Table 2 Changes of electrocardiographic parameters after Statin therapy.

From: A randomized controlled trial of the short-term effect of rosuvastatin on the corrected QT interval

Variables

Rosuvastatin (n = 228)

Atorvastatin (n = 238)

p-Value

Change of heart rate (bpm)

− 3.70 ± 9.50

− 4.73 ± 10.32

0.261

Change of QTc (ms)

6.57 ± 20.32

− 0.83 ± 22.07

< 0.001

Increased QTc interval

143 (62.7%)

111 (46.6%)

< 0.001

QT prolongation (baseline)

26 (11.4%)

38 (16.0%)

0.153

QT prolongation (follow - up)

40 (17.5%)

33 (13.9%)

0.275

Newly emerged QT prolongation

21 (9.2%)

10 (4.2%)

0.030

Severe QT prolongation

6 (2.6%)

4 (1.7%)

0.537