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JOURNAL CLUB · ARTICLE OF THE WEEK

Potential neonatal organ donors in Australia: a national cohort study

Barzegar R, Cavazzoni E, Popat H, Wong G. Pediatrics. 2026;158(4):e2025075110. doi:10.1542/peds.2025-075110. A retrospective national registry cohort study.

1 IN 3
POTENTIAL
DONORS
STUDY AT A GLANCE
Clinical question
Of babies who die in Australian NICUs, how many could be eligible for organ donation, by which pathway, and why are the rest ineligible?
Design
Retrospective cohort using the ANZNN registry. Eligibility judged from ICD-10 death codes and registry data, using conservative criteria adapted from paediatric and adult (TSANZ) guidance.
Setting
All 23 Australian tertiary NICUs, 2012-2022. Led from Sydney (RPA, Westmead, NSW Organ and Tissue Donation Service).
Population
1760 babies admitted in the first 28 days who died at 35 weeks corrected or later. Median 37 weeks at birth, died at a median of 11 days. 34% were born in non-tertiary hospitals.
Exclusions
Excluded: weight under 3 kg at death, not ventilated, unplanned death, any chromosomal or genetic condition, renal or liver disease or multiorgan failure (including NEC), active infection, metabolic or haematological disease, major or multiple anomalies.
Outcome
Proportion potentially eligible for donation after circulatory death (DCDD) or neurological death (DNDD).
Key assumption
Brain death could not be verified from registry data, so babies dying of severe HIE were classed as probable neurological death.
Close to home
A NSW-led study of Australian data. One in three of these babies was born outside a tertiary centre.
KEY RESULTS

About 1 in 3 were potential donors

564 of 1760 (32%) met the criteria: 499 (28%) via circulatory death and 65 (3.7%) via neurological death.

Circulatory death is the main pathway

Of 443 eligible babies dying of non-neurological causes, 257 (58%) could donate after circulatory death.

HIE is central

HIE was the leading cause of death (over 1 in 5). All 65 potential neurological-death donors had severe HIE; most potential donors were term babies who died in the first 2 weeks.

Referral is not routine

Neonatal donation is not in the Australian neonatal training curriculum, and only 5 of 374 child donors in 20 years weighed under 5 kg.

The verdict

Neonates are an under-recognised group of potential donors. The authors call for consistent referral criteria and clear pathways.

WHY THIS MATTERS

  • Organ demand far exceeds supply; neonatal kidneys can be transplanted en bloc into adults with good medium-term function
  • Overseas, fewer than 10% of eligible NICU deaths are referred for donation
  • Families may value the option, but staff are often unsure how or when to raise it
  • Brain death cannot be declared under 37 weeks in Australia (ANZICS), so most neonatal donation is after circulatory death
  • The first national estimate of neonatal donor potential in Australia

STRENGTHS

  • National: every Australian tertiary NICU over 11 years
  • Uses a mature, validated registry (ANZNN)
  • Conservative eligibility criteria, set with transplant and donation specialists
  • Second reviewer (a NSW Donate Life medical director) confirmed classifications
  • Findings match UK and Canadian estimates (27-35%)

LIMITATIONS

  • Registry data only; no review of individual records
  • Could not confirm whether brain death testing was done
  • Ventilation status missing 2012-2015, likely underestimating eligibility
  • No data on haemodynamic stability, organ function or actual referrals
  • Family perspectives and consent were not studied

Practice implications

Most of these babies die in a NICU after transfer, but a third were born in hospitals like ours, and we are often the first team to care for a baby with severe HIE. Donation conversations are challenging and should be led by a consultant paediatrician, neonatologist or NETS consultant. Juniors should know the option exists (mostly after circulatory death, in term babies of 3 kg or more, most often after severe HIE) and pass on the family’s questions. Senior staff can call the NSW Organ and Tissue Donation Service for advice.

DISCUSSION QUESTIONS
1

Would you feel able to respond if a family asked about organ donation for their baby?

2

When, and by whom, should donation be raised in redirection of care?

3

Why is neurological determination of death so difficult in newborns?

4

Should referral to the donation service be a routine trigger in end-of-life care?

RELATED & REFERENCES
Hypoxic-ischaemic encephalopathy
Recognition, grading and cooling referral
PAEAN
Erythropoietin added to cooling for HIE
HIE neuroimaging
Early ultrasound vs MRI by severity
Companion paper
Pediatrics 2026, doi:10.1542/peds.2026-076954
RESOURCES
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Take-home message: About 1 in 3 babies who died in Australian NICUs over a decade could potentially have been organ donors, mostly after circulatory death and often after severe HIE. Referral is not routine. Knowing the option exists is the first step to offering it to families.

For educational purposes only. Journal club appraisal - figures paraphrased from the published study; read the full article for complete data. Always align practice to your local guidelines.

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