TABLE 3

Comparison of Outcomes Between 2 Networks

OutcomesNetworkAll VLBW<25 wk25–26 wk27–28 wk29–32 wk>32 wk
No. of infantsCNN534145997014432179290
NRNJ981212091719214136251118
Mortality or any major morbidityCNN32.2 (1717/5341)88.5 (406/459)62.4 (605/970)30.2 (436/1443)11.8 (258/2179)4.1 (12/290)
NRNJ30.3 (2968/9812)75.7 (915/1209)**56.1 (964/1719)*31.9 (683/2141)10.6 (383/3625)2.1 (23/1118)
MortalityCNN10.5 (560/5341)52.3 (240/459)17.9 (174/970)7.3 (105/1443)1.7 (37/2179)1.4 (4/290)
NRNJ6.5 (636/9812)**27.1 (328/1209)**9.6 (165/1719)**4.1 (87/2141)**1.4 (50/3625)0.5 (6/1118)
Severe neurologic injuryCNN11.4 (609/5341)32.0 (147/459)21.4 (208/970)11.2 (161/1443)4.1 (90/2179)1.0 (3/290)
NRNJ8.0 (781/9812)**19.5 (236/1209)**11.7 (201/1719)**8.3 (177/2141)*4.3 (157/3625)0.9 (10/1118)
BPDCNN12.3 (655/5341)28.1 (129/459)28.1 (274/970)11.4 (165/1443)4.0 (87/2179)NA
NRNJ14.6 (1433/9812)**36.2 (438/1209)**30.4 (523/1719)15.2 (326/2141)*4.0 (146/3625)
Severe ROPCNN6.2 (329/5341)22.7 (104/459)17.0 (165/970)3.1 (45/1443)0.7 (15/2179)0 (0/290)
NRNJ10.0 (980/9812)**23.7 (287/1209)21.7 (373/1719)*10.7 (230/2141)**2.3 (83/3625)**0.6 (7/1118)
NECCNN5.9 (315/5341)10.7 (49/459)9.7 (94/970)6.6 (95/1443)3.3 (72/2179)1.7 (5/290)
NRNJ1.6 (153/9812)**5.7 (69/1209)*2.7 (47/1719)**1.3 (28/2141)**0.2 (8/3625)**0.1 (1/1118)**
Late-onset sepsisCNN16.6 (889/5341)28.8 (132/459)30.4 (295/970)19.33 (279/1443)8.1 (177/2179)2.1 (6/290)
NRNJ5.0 (492/9821)**14.6 (176/1209)**8.1 (140/1719)**4.3 (92/2141)**2.1 (76/3625)**0.7 (8/1118) †
Indomethacin for PDACNN17.5 (910/5196)30.0 (127/424)33.2 (309/930)23.3 (328/1411)6.8 (145/2146)0.35 (1/285)
NRNJ28.9 (2833/9812)**44.6 (539/1209)**41.0 (705/1719)**38.1 (816/2141)**19.8 (716/3625)**5.1 (57/1118)*
PDA ligationCNN8.3 (430/5196)27.8 (118/424)23.1 (215/930)4.6 (65/1411)1.5 (32/2146)0 (0/285)
NRNJ5.2 (508/9812)**15.6 (189/1209)**11.0 (189/1719)**3.7 (80/2141)1.3 (48/3625)0.18 (2/1118)
  • ** P < .0001; *P < .01; †P < .05.