Table 2 Incidence of high blood pressure and high rate pressure product
SBP (>160 mmHg) | RPP (>12,000 bpm × mmHg) | |
|---|---|---|
Normotensive group (N = 410) | ||
On arrival at the office | 41 (10.0%) | 111 (27.1%) |
Prior to sedation | 31 (7.6%) | 72 (17.6%) |
During operation | 1 (0.2%) | 1 (0.2%) |
Completion of operation | 3 (0.7%) | 9 (2.2%) |
Hypertensive group without preoperative oral nifedipine (N = 62) | ||
On arrival at the office | 22 (35.5%)** | 34 (54.8%)** |
Prior to sedation | 13 (21.0%)** | 27 (43.5%)** |
During operation | 2 (3.2%)* | 5 (8.1%)** |
Completion of operation | 5 (8.1%)** | 6 (9.7%)** |
Hypertensive group with preoperative oral nifedipine (N = 44) | ||
On arrival at the office | 44 (100%)** | 40 (90.9%)** |
Prior to sedation | 8 (18.2%)* | 24 (54.5%)** |
During operation | 1 (2.2%) | 4 (9.1%)** |
Completion of operation | 3 (6.8%)* | 8 (18.2%)** |