Research Article

Effect of Presence versus Absence of Hypertension on Admission Heart Rate-Associated Cardiovascular Risk in Patients with Acute Coronary Syndrome

Table 3

Multivariate Cox proportional hazards analyses for MACEs according to the presence or absence of hypertension.

HR (95% CI) value

Overall population
Admission heart rate ≤66 bpmReference
Admission heart rate 67–73 bpm1.024 (0.710–1.479)0.897
Admission heart rate ≥74 bpm1.459 (1.037–2.051)0.030
Absence of hypertensionReference
Presence of hypertension0.967 (0.705–1.327)0.835
Absence of hypertension
Admission heart rate ≤66 bpmReference
Admission heart rate 67–73 bpm0.744 (0.406–1.364)0.339
Admission heart rate ≥74 bpm0.614 (0.342–1.101)0.102
Presence of hypertension
Admission heart rate ≤66 bpmReference
Admission heart rate 67–73 bpm1.143 (0.700–1.864)0.594
Admission heart rate ≥74 bpm2.062 (1.300–3.270)0.002

MACE: all-cause death, nonfatal stroke, nonfatal MI, or unplanned repeat revascularization. MACEs, major adverse cardiovascular events; HR, hazard ratio; CI, confidence interval.