Table 4

Incidence of bronchopulmonary dysplasia (incid BPD), ventilatory support at the time of treatment (vent support at Rx), duration of artificial ventilation from birth (dura IPPV), and treatment with surfactant (surfactant Rx) and systemic steroid (steroid Rx)

Patient NoGroupIncid BPDVent support at RxDura IPPV (days)Surfactant
Rx
Steroid
Rx
1A+HB33YesYes
2A+HB19YesNo
3A+HB64YesNo
4A+HB39YesYes
5A+HB21YesNo
6A+HB16YesYes
7A+Air16NoYes
8A+HB30YesYes
9A+HB33YesYes
10A+Air75YesYes
11A+HB20NoYes
12AAir17YesYes
13B+HB45YesNo
14BAir14NoNo
15B+HB46YesYes
16B+HB34YesYes
17B+Air26YesNo
18BAir12NoNo
19C+HB42YesNo
20C+HB47YesYes
21C+HB28YesYes
22C+Air50NoYes
23C+HB53NoNo
24C+IPPV127YesYes
25C+IPPV143NoYes
26C+HB40YesYes
27C+HB54YesYes
28CAir19YesNo
29C+IPPV144YesNo
30C+HB42YesYes
  • BPD, − = absent, + = present; HB = head box oxygen; IPPV = intermittent positive pressure ventilation; for surfactant and steroid treatment, Yes = drug administered, no = drug not administered.