High-risk newborn babies admitted to the highest-level intensive
care units in Australia and New Zealand have a 91% chance of
surviving, according to a report released today by the Australian
Institute of Health and Welfare and the University of Sydney.
The report was compiled in cooperation with Australia and New
Zealand's 29 neonatal intensive care units. The units have formed a
network in the interests of improving high-risk newborn infant care
through collaborative research and auditing of outcomes.
New Zealand coordinator of the network, Professor Brian Darlow,
said the good results were a reflection of the trans-Tasman
collaboration and 'the dedication of the people who work with these
babies to maintain and improve their high standard of care'.
High-risk babies include those admitted to a level III neonatal
intensive care unit who:
- were born at less than 32 weeks gestation; or
- weighed less than 1,500 grams; or
- received assisted ventilation for four or more consecutive
hours; or
- received major surgery.
Approximately 12,500 babies in Australia and New Zealand met one
or more of these criteria in 1996 and 1997, representing around 2%
of all births.
The report also showed very good uptake of two procedures
recommended by the National Health and Medical Research
Council:
- the administration of corticosteroids to mothers at least 24
hours before an impending premature birth; and
- use of exogenous surfactant for respiratory distress syndrome
in infants (caused by immaturity and deficiency of surfactant,
which lines the lung surface and helps keep it inflated).
The steroids enhance fetal lung maturation, and were given to
82.5% of mothers prior to a pre-term birth. The surfactant was
administered to 85% of infants with lung disease.
Other results from the report include:
- one-quarter of babies born at less than 32 weeks gestation were
from a multiple birth
- around 56% of the high-risk newborns were male, compared with
51% for all births in Australia.
- between 1995 and 1997 the rate of significant brain haemorrhage
in pre-term babies decreased.
25 October 1999
State-based media contacts for ANZ Neonatal Network:
- New Zealand
- NZ: A/Prof Brian Darlow, Christchurch Women's Hospital, ph. New
Zealand 03 364 4699 (Australian callers dial 0011 64 3 364
4699)
- Australia
- ACT: A/Prof Graham Reynolds, Canberra Hospital, ph. 02 6244
3059
- NSW: Dr Nick Evans, King George V Hospital, ph. 02 9515
8248
- Dr Andrew Gill, John Hunter Hospital, ph. 02 4921 4362
- NT: Dr Ingrid Bucens, Royal Darwin Hospital, ph. 08 8922
7725
- Qld: A/Prof David Tudehope, Mater Mothers Hospital, ph. 07 3840
8868
- A/Prof John Whitehall, Kirwan Hospital for Women, ph. 07 4773
0243
- SA: Dr Ross Haslam, Women's and Children's Hospital, ph. 08
8204 7631
- Tas: A/Prof Graham Bury, Royal Hobart Hospital, ph. 03 6222
8220
- Vic: Dr Neil Roy, Royal Women's Hospital, ph. 03 9344 2335
- WA: A/Prof Fred Grauaug, King Edward Memorial Hospital, ph. 08
9340 2050.
Further information: Ms Deborah Donoghue
(author), ph. 02 9351 7745.
For media copies of the report: Publications
Officer, ph. 02 6244 1032.
Availability: Check the AIHW Publications
Catalogue for details.