From: Albuterol enantiomer levels, lung function and QTc interval in patients with acute severe asthma and COPD in the emergency department
Serum level
Albuterol utilisation a
5.0 (0.0-40.0) mg
(R)-albuterol
2.1 (0.0-16.7) ng/mL
r2 = 0.34 *
(S)-albuterol
3.5 (0.0-36.1) ng/mL
r2 = 0.36 *
Total albuterol
5.8 (0.0-53.0) ng/mL