Effects of pulmonary surfactant combined with noninvasive positive pressure ventilation in neonates with respiratory distress syndrome

Table 2 Effective therapy and adverse reactions

Outcome	Observation group, n = 73	Control group, n = 64	t	P value
Effective curative effect	67 (91.78)	51 (79.69)	4.175	0.041
Ineffective curative effect	6 (8.22)	13 (20.31)
Death	3 (4.11)	6 (9.38)	1.540	0.215
Bronchial dysplasia	6 (8.22)	11 (17.19)	2.514	0.112
Cyanopathy	8 (10.96)	10 (15.63)	0.651	0.420
Shortness of breath	9 (12.33)	14 (21.88)	2.225	0.136