Table 1 Demographic data and perioperative factors.
Variable | 100 μg IT Morphine | 200 μg IT Morphine | 300 μg IT Morphine |
|---|---|---|---|
Number of Patients | 20 | 20 | 20 |
Age (yr) | 69.2 ± 1.6 | 70.6 ± 2.0 | 73.9 ± 1.3 |
Weight (kg) | 84.0 ± 2.3 | 75.7 ± 2.8 | 86.2 ± 3.4 |
Gender (m/f) | 8/12 | 8/12 | 11/9 |
Duration of Procedure (mins) | 101.3 ± 9.0 | 94.5 ± 7.4 | 95.8 ± 7.6 |
24 hr Blood Loss (mL) | 518.0 ± 22.7 | 498.0 ± 27.6 | 526.5 ± 29.5 |
Fluids Administered in 24 hrs (Litres) | 5.2 ± 0.2 | 5.3 ± 0.2 | 5.6 ± 0.2 |