Tulip classification of perinatal mortality (underlying cause of death, main groups and placental subgroups)25 | ||||||
---|---|---|---|---|---|---|
n | Per cent | n | Per cent | |||
Congenital anomaly | 135 | 19 | ||||
Placenta | 253 | 36 | → | Placenta | ||
Infection | 32 | 5 | Umbilical cord | 70 | 28 | |
Other | 52 | 7 | Placental bed | 71 | 28 | |
Unknown | 224 | 32 | Development | 42 | 17 | |
No information | 11 | 2 | Parenchyma | 31 | 12 | |
Total | 707 | 100 | Localisation | 6 | 2 | |
NOS | 33 | 13 | ||||
Total | 253 | 100 |
Modified ReCoDe classification, most relevant condition at death (main groups and placental subgroups)2324 | ||||||
---|---|---|---|---|---|---|
n | Per cent | n | Per cent | |||
Fetus group | 85 | 13 | ||||
Neonate | 129 | 20 | ||||
Umbilical cord | 60 | 9 | ||||
Placenta | 155 | 24 | → | Placenta | ||
Amniotic fluid | 4 | 1 | Placental abruption | 26 | 17 | |
Uterus | 6 | 1 | Placenta praevia | 2 | 1 | |
Mother | 26 | 4 | Vasa praevia | 9 | 6 | |
Intrapartum | 28 | 4 | Placental insufficiency | 108 | 70 | |
Trauma | 2 | 0 | Other | 10 | 6 | |
Unclassified | 130 | 20 | Total | 155 | 100 | |
Unknown | 31 | 5 | ||||
Total | 656 | 100 | ||||
Not eligible | 51* |
Wigglesworth/Hey classification22 | |||||||
---|---|---|---|---|---|---|---|
Delivery at | Fetal | Neonatal | Unknown period | Total | |||
n | Per cent | n | Per cent | n | Per cent | n | |
37–40.6 weeks | 373 | 62 | 217 | 36 | 8 | 1 | 598 |
≥41 weeks | 67 | 61 | 42 | 39 | – | – | 109 |
Total | 440 | 62 | 259 | 37 | 8 | 1 | 707 |
*During the first year missing data because of registration limitation for ReCoDe most relevant condition. NOS, not otherwise specified.