25–28 weeks, n=11 | 29–34 weeks, n=14 | |
---|---|---|
Age at which MIST performed (h) | 1.4 ± 1.6 | 9.4 ± 7.9 |
Two catheterisation attempts | 2 (18%) | 6 (43%) |
Surfactant dose (mg/kg) | 120 ± 25 | 93 ± 11 |
Coughing or gagging | 3 (27%) | 5 (36%) |
Surfactant reflux | 3 (27%) | 5 (36%) |
Heart rate < 100 bpm | 5 (45%) | 6 (43%) |
Positive pressure inflations by mask | 5 (45%) | 6 (43%) |
Duration positive pressure inflations (s) | 37 ± 89 | 11 ± 14 |
Mean ± SD or n (%).MIST, minimally invasive surfactant therapy.