| Median (range) plasma levels ng/mL |  | ||
---|---|---|---|---|
Severity score | Total albuterol | (R)-albuterol | (S)-albuterol | S:R ratio |
2 (n = 8) | 21.5 (1.1-61.9) | 4.1 (0.6-24.8) | 17.4 (0.5-37.1) | 3.0 (0.8-6.6) |
3 (n = 4) | 32.3 (9.5-73.3) | 10.3 (3.2-16.0) | 22.0 (6.3-57.3) | 2.1 (2.0-3.6) |
4 (n = 3) | 35.5 (5.6-40.8) | 8.1 (0.9-18.6) | 22.1 (4.7-27.4) | 3.4 (1.2-5.2) |