Table 2

Dynamic lung compliance, airway resistance and respiratory rate at 2 hrs of age [Mean (1 SD)]

Terbutaline n=13Controls n=12
Compliance (ml/cm H2O)3.4 (1.4)2.1 (0.8) (p<0.001)
Resistance (cm H2O/l/s)21 (4)37 (4) (p<0.001)
Respiratory rate (breaths/min)54 (12)61 (14) (NS)