Table 4.
Haemodynamic parameters. Values are expressed as mean (SD) or numbers of patients (n) and percentages (%).
| AMBU Aura-i (n = 50) |
LMA Supreme (n = 50) |
p value | |
|---|---|---|---|
| Systolic blood pressure, mmHg | |||
| 0 minutes | 124.5 (22.2) | 121.0 (18.1) | 0.387 |
| 1 minute | 111.1 (22.1) | 111.3 (18.9) | 0.969 |
| 2 minutes | 103.1 (16.2) | 102.5 (18.3) | 0.858 |
| 3 minutes | 100.0 (16.6) | 100.8 (17.4) | 0.814 |
| 4 minutes | 96.2 (13.3) | 101.1 (15.7) | 0.095 |
| 5 minutes | 96.5 (15.6) | 100.3 (20.8) | 0.312 |
| Diastolic blood pressure, mmHg | |||
| 0 minutes | 68.9 (14.5) | 69.5 (14.4) | 0.836 |
| 1 minute | 64.3 (14.7) | 64.0 (14.3) | 0.918 |
| 2 minutes | 59.2 (13.2) | 57.2 (16.0) | 0.492 |
| 3 minutes | 57.7 (15.2) | 58.1 (13.4) | 0.889 |
| 4 minutes | 54.2 (12.4) | 58.0 (13.4) | 0.144 |
| 5 minutes | 53.2 (13.5) | 59.5 (15.7) | 0.035∗ |
| Mean artery pressure, mmHg | |||
| 0 minutes | 83.1 (13.9) | 83.9 (14.7) | 0.77 |
| 1 minute | 77.1 (14.8) | 77.0 (14.9) | 0.957 |
| 2 minutes | 71.2 (13.1) | 69.7 (16.8) | 0.634 |
| 3 minutes | 70.3 (13.8) | 70.1 (14.0) | 0.937 |
| 4 minutes | 63.8 (13.8) | 69.5 (14.1) | 0.044∗ |
| 5 minutes | 65.0 (12.3) | 71.2 (14.6) | 0.023∗ |
| Heart rate, beat per minute | |||
| 0 minutes | 79.1 (12.8) | 76.8 (11.3) | 0.336 |
| 1 minute | 76.6 (14.1) | 76.9 (13.1) | 0.918 |
| 2 minutes | 73.0 (12.6) | 75.6 (12.8) | 0.308 |
| 3 minutes | 69.0 (11.1) | 73.9 (11.5) | 0.033∗ |
| 4 minutes | 68.7 (11.5) | 72.3 (13.4) | 0.147 |
| 5 minutes | 68.4 (14.1) | 71.9 (13.0) | 0.198 |
∗Significant p value.