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Related Experiment Video

Updated: Jun 5, 2026

Biochemical Measurement of Neonatal Hypoxia

Biochemical Measurement of Neonatal Hypoxia

Published on: August 24, 2011

NeOProM: Neonatal Oxygenation Prospective Meta-analysis Collaboration study protocol.

Lisa M Askie¹, Peter Brocklehurst, Brian A Darlow

¹NHMRC Clinical Trials Centre, University of Sydney, (Parramatta Road), Camperdown, (2050), Australia. laskie@ctc.usyd.edu.au

|January 18, 2011

Summary

Optimizing oxygen levels for extremely preterm infants is crucial for survival and minimizing harm. The Neonatal Oxygenation Prospective Meta-analysis (NeOProM) Collaboration aims to provide evidence on the best oxygen saturation targets.

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Area of Science:

Neonatalogy
Critical Care Medicine
Perinatal Research

Background:

Optimal oxygenation for extremely preterm neonates (<28 weeks' gestation) remains undetermined, balancing survival against significant morbidity.
Lower oxygen targets (<90% saturation) increase risks of death, cerebral palsy, and other complications.
Higher oxygen targets (>90% saturation) are linked to increased rates of retinopathy of prematurity and chronic lung disease.

Purpose of the Study:

To determine the optimal oxygen saturation targets for extremely preterm neonates to maximize survival while minimizing morbidity.
To address the clinical dilemma through large-scale, high-quality trial evidence.

Main Methods:

A prospective meta-analysis (PMA) approach is employed by the Neonatal Oxygenation Prospective Meta-analysis (NeOProM) Collaboration.
This methodology pools individual patient data from multiple trials before results are published, mitigating bias.
The NeOProM protocol (NCT01124331) pre-specifies hypotheses, inclusion criteria, and outcomes, including a composite of death or major disability at 18-24 months corrected age.

Main Results:

Recruitment of over 5000 neonates is required to detect a 4% increase in death or severe disability.
The combined dataset will enable reliable exploration of intervention effects based on patient and intervention characteristics.
Individual trial results will be published as available, with combined meta-analytic results to follow.

Conclusions:

Results from the NeOProM Collaboration are anticipated by 2014.
The study aims to provide definitive evidence to guide oxygenation practices in extremely preterm infants.
This collaborative effort enhances pragmatic flexibility and the statistical power of a large-scale randomized study.