ArticleThe Lancet regional health. Western Pacific2024
The influence of birthweight on mortality and severe neonatal morbidity in late preterm and term infants: an Australian cohort study.
Article in The Lancet regional health. Western Pacific, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.
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The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
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Who cites it
22 citing papers in PubMed, 22 citations in OpenAlex.
- Trial
- Prediction of Pregnancy Complications Related to Placental Dysfunction: Protocol for a Prospective Cohort Study (Placental Health Study).JMIR research protocols · 2026Article
- Trends of care patterns and outcomes of very low birth weight infants (≤1500 g) born after 27 weeks of gestation in South Wales, UK.Journal of perinatology : official journal of the California Perinatal Association · 2026Article
- Birth Weight Percentiles and Infant and Child Growth Dynamics.JAMA network open · 2026Article
- Fetal Growth Restriction at a Universal Late Third-Trimester Scan and Relationship With Adverse Outcome: Retrospective Cohort Study.BJOG : an international journal of obstetrics and gynaecology · 2026Article
- Microplastics in Female Reproductive and Pregnancy Organs: A Systematic Review.Life (Basel, Switzerland) · 2026Review
- The Routine 36-Week Scan-Is It Time for a Change in Policy and Practice? The Arguments for a Routine Third Trimester Ultrasound in Australian Healthcare.The Australian & New Zealand journal of obstetrics & gynaecology · 2026Article
- The relationship between low birth weight and neurological disorders: a prospective cohort study in the UK Biobank.BMC neurology · 2026Article
- Too young to die: social inequalities and infant mortality in marginalized Roma communities in Slovakia.Population health metrics · 2026Article
- Dental caries incidence in infants with abnormal birth weight for gestational age: a longitudinal study in the Japan Environment and Children's Study.Environmental health and preventive medicine · 2026Article
- Optimal timing and mode of planned birth for term, large infants: a retrospective, population-based cohort study.EClinicalMedicine · 2025Article
- Severe Neonatal Morbidity Across Gestational Age: Monitoring Infants at High Risk of Mortality.Acta paediatrica (Oslo, Norway : 1992) · 2025Article
- Placental Shear Wave Elastography Assessment in Early and Late Fetal Growth Restriction.Journal of clinical medicine · 2025Article
- Analysis of the in-hospital mortality in the tertiary referral department of neonatology and neonatal intensive care.Scientific reports · 2025Article
- Neurological Outcomes in Late Preterm Infants: An Updated Review of Recent Research and Clinical Insights.Diagnostics (Basel, Switzerland) · 2025Review
- Placental biomarker and fetoplacental Doppler abnormalities are strongly associated with placental pathology in pregnancies with small-for-gestational-age fetus: prospective study.Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology · 2025Article
- [Correlation Between Inflammatory Cytokine Levels and Growth Restriction in Full-term Small-for-Date Infants].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2025Article
- The influence of antenatal betamethasone timing on neonatal outcome in late preterm infants: a single-center cohort study.Archives of gynecology and obstetrics · 2025Article
- Perinatal mortality and other severe adverse outcomes following planned birth at 39 weeks versus expectant management in low-risk women: a population based cohort study.EClinicalMedicine · 2025Article
- Article
Corrections and comments
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Authors and funding
5 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Background: The aim of this study was to detail incidence rates and relative risks for severe adverse perinatal outcomes by birthweight centile categories in a large Australian cohort of late preterm and term infants. Methods: This was a retrospective cohort study of singleton infants (≥34 Findings: The final cohort comprised 991,042 infants. Perinatal mortality occurred in 1944 infants (0.19%). The incidence and risk of perinatal mortality increased as birthweight decreased, peaking for infants <1st centile (perinatal mortality rate 13.2/1000 births, adjusted Relative Risk Ratio (aRRR) of 12.96 (95% CI 10.14, 16.57) for stillbirth and aRRR 7.55 (95% CI 3.78, 15.08) for neonatal death). Severe neurological morbidity occurred in 7311 infants (0.74%), with the highest rate (19.6/1000 live births) in <1st centile cohort. There were 75,243 cases of severe morbidity (7.59% livebirths), with the peak incidence occurring in the <1st centile category (12.3% livebirths). The majority of adverse outcomes occurred in infants with birthweights between 10 and 90th centile. Almost 2 in 3 stillbirths, and approximately 3 in 4 cases of neonatal death, severe neurological morbidity or other severe morbidity occurred within this birthweight range. Interpretation: Although the incidence and risk of perinatal mortality, severe neurological morbidity and severe morbidity increased at the extremes of birthweight centiles, the majority of these outcomes occurred in infants that were apparently "appropriately grown" (i.e., birthweight 10th-90th centile). Funding: National Health and Medical Research Council, Mater Foundation, Royal Australian College of Obstetricians and Gynaecologists Women's Health Foundation - Norman Beischer Clinical Research Scholarship, Cerebral Palsy Alliance, University of Queensland Research Scholarship.
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