Severe neonatal morbidity among very preterm infants born between 28 and 31 weeks of GA surviving to discharge in 16 European regions
| IVH grade III/IV | cPVL | ROP stage 3+ | Severe NEC | Severe morbidity no BPD | Severe BPD | Severe morbidity with severe BPD | |
| n/N (%) | n/N (%) | n/N (%) | n/N (%) | n/N (%) | n/N (%) | n/N (%) | |
|---|---|---|---|---|---|---|---|
| All regions | 92/4767 (1.9) | 113/4780 (2.4) | 38/4743 (0.8) | 42/4829 (0.9) | 248/4688 (5.3) | 83/3807 (2.2) | 259/3726 (7.0) |
| Belgium: Flanders | 9/500 (1.8) | 15/519 (2.9) | 3/510 (0.6) | 1/524 (0.2) | 24/482 (5.0) | 12/520 (2.3) | 34/479 (7.1) |
| Denmark: Eastern | 5/191 (2.6) | 2/192 (1.0) | 3/192 (1.6) | 2/199 (1.0) | 11/186 (5.9) | 6/190 (3.2) | 17/180 (9.4) |
| Estonia | 2/101 (2.0) | 5/101 (5.0) | 1/101 (1.0) | 1/101 (1.0) | 7/101 (6.9) | 0/101 (0.0) | 7/101 (6.9) |
| France: Northern | 4/198 (2) | 4/198 (2.0) | 1/192 (0.5) | 0/198 (0.0) | 8/192 (4.2) | 10/177 (5.6) | 17/177 (9.6) |
| France: Ile-de-France | 11/568 (1.9) | 8/570 (1.4) | 0/550 (0.0) | 1/570 (0.2) | 18/549 (3.3) | 9/534 (1.7) | 27/531 (5.1) |
| Germany: Hesse | 3/370 (0.8) | 4/368 (1.1) | 2/370 (0.5) | 1/371 (0.3) | 10/370 (2.7) | 5/370 (1.4) | 13/370 (3.5) |
| Italy: Lazio | 8/371 (2.2) | 12/371 (3.2) | 6/365 (1.6) | 3/374 (0.8) | 24/368 (6.5) | 7/364 (1.9) | 29/365 (7.9) |
| Italy: Emilia | 3/287 (1.0) | 3/287 (1.0) | 0/289 (0.0) | 4/289 (1.4) | 10/287 (3.5) | 3/288 (1.0) | 11/286 (3.8) |
| The Netherlands: East-Central | 5/239 (2.1) | 5/237 (2.1) | 1/239 (0.4) | 2/241 (0.8) | 13/239 (5.4) | 5/240 (2.1) | 17/239 (7.1) |
| Poland: Wielkopolska | 8/172 (4.7) | 16/173 (9.2) | 7/172 (4.1) | 8/173 (4.6) | 28/172 (16.3) | 1/173 (0.6) | 28/172 (16.3) |
| Portugal: Northern | 6/181 (3.3) | 5/181 (2.8) | 4/181 (2.2) | 2/181 (1.1) | 12/181 (6.6) | 6/181 (3.3) | 16/181 (8.8) |
| Portugal: Lisbon | 6/269 (2.2) | 5/269 (1.9) | 1/268 (0.4) | 5/269 (1.9) | 15/268 (5.6) | 4/268 (1.5) | 18/268 (6.7) |
| UK: Northern | 3/259 (1.2) | 0/256 (0.0) | 3/258 (1.2) | 4/277 (1.4) | 9/241 (3.7) | 9/229 (3.9) | 18/210 (8.6) |
| UK: East Midlands | 7/399 (1.8) | 10/396 (2.5) | 1/399 (0.3) | 2/399 (0.5) | 18/396 (4.5) | NA | NA |
| UK: Yorkshire and Humber | 11/489 (2.2) | 18/489 (3.7) | 5/489 (1.0) | 6/489 (1.2) | 39/489 (8.0) | NA | NA |
| Sweden: Stockholm | 1/173 (0.6) | 1/173 (0.6) | 0/168 (0.0) | 0/174 (0.0) | 2/167 (1.2) | 6/172 (3.5) | 7/167 (4.2) |
BPD, bronchopulmonary dysplasia; cPVL, cystic periventricular leukomalacia; GA, gestational age; IVH, intraventricular haemorrhage; NEC, necrotizing enterocolitis; ROP, retinopathy of prematurity.