Table 2 Before smoking and after smoking haemodynamic and coronary flow measurements of the light cigarette smokers and regular cigarette smokers.
| Measurements | Before smoking | After smoking | p Value |
|---|---|---|---|
| Light cigarette smokers | |||
| SBP (mm Hg) | 117.5 (12.6) | 123.7 (17.0) | 0.101 |
| DBP (mm hg) | 72.2 (8.0) | 76.1 (10.3) | 0.052 |
| Heart rate (bpm) | 68.2 (11.0) | 71.5 (8.7) | 0.046 |
| Rate×pressure product | 8011 (1494) | 8882 (1811) | 0.015 |
| Basal DPFV (cm/s) | 24.6 (5.8) | 27.8 (6.1) | 0.006 |
| Hyperaemic DPFV (cm/s) | 63.7 (8.0) | 55.7 (10.9) | 0.004 |
| CFVR | 2.68 (0.50) | 2.05 (0.43) | 0.001 |
| Mitral E/A ratio | 1.8 (0.3) | 1.5 (0.3) | 0.005 |
| Regular cigarette smokers | |||
| SBP (mm Hg) | 119.5 (11.4) | 123.7 (9.9) | 0.001 |
| DBP (mm Hg) | 69.5 (9.4) | 72.5 (9.2) | 0.012 |
| Heart rate (bpm) | 69.8 (8.4) | 74.4 (11.1) | 0.014 |
| Rate×pressure product | 8350 (1324) | 9203 (1551) | 0.004 |
| Basal DPFV (cm/s) | 24.9 (4.7) | 29.3 (8.2) | 0.020 |
| Hyperaemic DPFV (cm/s) | 64.5 (12.1) | 61.7 (12.3) | 0.137 |
| CFVR | 2.65 (0.61) | 2.18 (0.48) | 0.001 |
| Mitral E/A ratio | 1.6 (0.3) | 1.4 (0.3) | 0.012 |
CFVR, coronary flow velocity reserve; DBP, diastolic blood pressure; DPFV, diastolic peak flow velocity; SBP, systolic blood pressure.
Results are shown as mean (SD).