Table 2.

Risk for all-cause mortality, cardiovascular mortality, and SCD associated with QRS-T angle among 358 patients on incident hemodialysis

Model	Per 10° of Spatial QRS-T Angle		Spatial QRS-T Angle ≥75°
	Hazard Ratio (95% CI)	P Value	Hazard Ratio (95% CI)	P Value
All-cause mortality
Unadjusted	1.05 (1.00 to 1.10)	0.05a	2.13 (1.28 to 3.53)	0.003
Model 1b	1.05 (1.00 to 1.11)	0.05a	2.30 (1.38 to 3.84)	0.001
Model 2c	1.05 (1.01 to 1.11)	0.05a	2.38 (1.41 to 4.04)	0.001
Cardiovascular mortality
Unadjusted	1.07 (1.00 to 1.16)	0.06	2.73 (1.24 to 6.03)	0.01
Model 1b	1.08 (1.00 to 1.16)	0.05	2.84 (1.28 to 6.33)	0.01
Model 2c	1.08 (1.00 to 1.17)	0.04	2.99 (1.31 to 6.82)	0.01
SCD
Unadjusted	1.08 (0.97 to 1.21)	0.18	3.42 (0.97 to 12.14)	0.06
Model 1b	1.08 (0.96 to 1.20)	0.20	3.39 (0.94 to 12.15)	0.06
Model 2c	1.11 (0.98 to 1.25)	0.10	4.52 (1.17 to 17.40)	0.03

^aP<0.05.

^bModel 1 includes the main exposure (either continuous QRS-T angle or dichotomized QRS-T angle), age, sex, and race.

^cModel 2 includes variables in model 1, β-blocker medication, coronary artery disease, and LV mass index.