Perinatal Mortality in Retrospect and Prospect
Little interest was displayed in perinatal mortality until the work of Ballantyne in the early years of this century. Scotland has had national figures available for causes of stillbirths since 1939 and also for neonatal deaths since 1958. The National Perinatal Mortality rate has dropped by 50 per cent since 1939 but the mortality rate for the first 24 hours of life has shown no improvement. Comparison of national data with figures from a maternity hospital shows a greatly increased number of deaths from unknown causes in the national data: it is suggested that the national data do not present a true picture due to inadequate certification. Study of the hospital figures over a period of 15 years shows little change in the total deaths, the marked decline in the number of stillbirths being balanced by a marked increase in first-day deaths. Difficult labour and birth injury are decreasing as causes of perinatal mortality. Deaths from malformations, toxaemia, placental haemorrhage and unknown causes show little or no reduction. It is suggested that perinatal deaths should be the subject of an inquiry such as that for maternal deaths. The changing pattern of perinatal mortality calls for constant reassessment.