Table 2 ECG characteristics of WT transgenic and E17K transgenic adult zebrafish.

From: A mutation in the atrial-specific myosin light chain gene (MYL4) causes familial atrial fibrillation

 

WT transgenic

E17K transgenic

P value

RR interval

587±94 msec

780±122 msec

0.009

Average HR

105±17 b.p.m.

82±14 b.p.m.

0.004

HR variability

5.4%

21%

0.0007

P-wave duration

26±4 msec

34±6 msec

0.004

PR interval

74±6 msec

70±17 msec

0.4

  1. b.p.m., beats per minute; ECG, electrocardiogram; HR, heart rate; WT, wild type.