. 2018 Apr 30;23(5):e12548. doi: 10.1111/anec.12548

Table 3.

Electrocardiographic parameters

	SCN5A+		SCN5A−BrS+ (N = 39)	Controls (N = 38)	p‐value
	BrS+ (N = 44)	BrS− (N = 35)	SCN5A−BrS+ (N = 39)	Controls (N = 38)	p‐value
PR (ms)	199 ± 28	186 ± 28	157 ± 22	151 ± 24	<.001 ^a ^, ^b ^, ^c ^, ^d
QRS (ms)	117 ± 22	112 ± 15	106 ± 15	94 ± 10	<.001 ^a ^, ^b ^, ^d ^, ^e
RR (ms)	919 ± 136	1010 ± 163	853 ± 164	917 ± 152	<.001 ^a ^, ^b
QTc (ms)	416 ± 30	406 ± 20	405 ± 18	414 ± 21	.071
filQRS (ms)	136 ± 23	131 ± 16	123 ± 11	114 ± 10	<.001 ^a ^, ^b ^, ^d
RMS40 (μV)	17 ± 12	20 ± 11	20 ± 9	37 ± 20	<.001 ^b ^, ^d ^, ^e
LAS40 (ms)	52 ± 17	46 ± 13	42 ± 11	34 ± 11	<.001 ^a ^, ^b ^, ^d
LP ≥ 2/3	30 (68%)	22 (63%)	17 (44%)	5 (13%)	<.001 ^b ^, ^d ^, ^e
fQRS	5 (11%)	6 (17%)	3 (8%)	1 (3%)	.19

BrS, Brugada syndrome; filQRS, filtered QRS duration; fQRS, fragmented QRS; LAS40, duration of low amplitude signals < 40 μV; LP, late potentials; RMS40, root mean square of the last 40 ms of the QRS interval.

Bold p‐values indicate significant results.

p‐value Tukey post hoc test <.05 between SCN5A+BrS+ and SCN5A−BrS+.

p‐value Tukey post hoc test <.05 between SCN5A+BrS+ and controls.

p‐value Tukey post hoc test <.05 between SCN5A+BrS− and SCN5A−BrS+.

p‐value Tukey post hoc test <.05 between SCN5A+BrS− and controls.

p‐value Tukey post hoc test <.05 between SCN5A+BrS+ and SCN5A+BrS+.

p‐value Tukey post hoc test <.05 between SCN5A−BrS+ and controls.