TABLE 1

Hemodynamics

ParameterRestCPT1CPT2
Pooled hemodynamic values
 SBP (mm Hg)113 ± 10130 ± 13128 ± 13
 DBP (mm Hg)68 ± 981 ± 984 ± 11
 MAP (mm Hg)83 ± 897 ± 999 ± 11
 HR (bpm)65 ± 1178 ± 1780 ± 12
 RPP7,364 ± 1,52210,139 ± 2,667*10,197 ± 1,850*
Control subjects
 SBP (mm Hg)114 ± 10132 ± 13131 ± 14
 DBP (mm Hg)66 ± 980 ± 984 ± 12
 MAP (mm Hg)82 ± 797 ± 899 ± 12
 HR (bpm)61 ± 1168 ± 1073 ± 9
 RPP7,002 ± 1,4468,983 ± 1,229*9,511 ± 1,225*
Smokers
 SBP (mm Hg)112 ± 10127 ± 14125 ± 13
 DBP (mm Hg)70 ± 983 ± 884 ± 11
 MAP (mm Hg)84 ± 998 ± 1098 ± 12
 HR (bpm)69 ± 1088 ± 1787 ± 12
 RPP7,726 ± 1,50911,295 ± 3,220†‡10,884 ± 2,123*

  • ↵* P < 0.005 vs. rest.

  • ↵† P < 0.05 vs. rest.

  • ↵‡ P < 0.05 vs. control subjects.

  • SBP = systolic blood pressure; DBP = diastolic blood pressure; MAP = mean arterial pressure; HR = heart rate; RPP = rate·pressure product (SBP × HR) (mm Hg × bpm).