Accuracy of prenatal and postnatal biomarkers for estimating gestational age: a systematic review and meta-analysis

E Bradburn, A Conde-Agudelo, NW Roberts… - …, 2024 - thelancet.com
Background Knowledge of gestational age (GA) is key in clinical management of individual
obstetric patients, and critical to be able to calculate rates of preterm birth and small for GA at …

Estimating Gestational Age and Prediction of Preterm Birth Using Metabolomics Biomarkers

VC Ward, S Hawken, P Chakraborty… - Clinics in …, 2024 - perinatology.theclinics.com
Complications from preterm birth (PTB), defined as birth occurring before 37 weeks'
gestation, are the leading cause of death in children aged under 5 years, accounting for over …

Predicting mortality in hospitalized COVID-19 patients in Zambia: an application of machine learning

C Mulenga, P Kaonga, R Hamoonga… - Global Health …, 2023 - cambridge.org
The coronavirus disease 2019 (COVID-19) has wreaked havoc globally, resulting in millions
of cases and deaths. The objective of this study was to predict mortality in hospitalized …

[HTML][HTML] Unlocking the global health potential of dried blood spot cards

B Bota, V Ward, M Lamoureux, E Santander… - Journal of global …, 2022 - ncbi.nlm.nih.gov
DBS samples are used as a source of metabolites for newborn screening in many places
around the world [1]. These samples contain information on the metabolic “fingerprint” of …

Current Status of Newborn Bloodspot Screening Worldwide 2024: A Comprehensive Review of Recent Activities (2020–2023)

BL Therrell, CD Padilla, GJC Borrajo… - International Journal of …, 2024 - mdpi.com
Newborn bloodspot screening (NBS) began in the early 1960s based on the work of Dr.
Robert “Bob” Guthrie in Buffalo, NY, USA. His development of a screening test for …

Real world external validation of metabolic gestational age assessment in Kenya

S Hawken, V Ward, AB Bota… - PLOS Global Public …, 2022 - journals.plos.org
Using data from Ontario Canada, we previously developed machine learning-based
algorithms incorporating newborn screening metabolites to estimate gestational age (GA) …

[HTML][HTML] A novel way of determining gestational age upon the birth of a child

K Wilson, V Ward, P Chakraborty… - Journal of Global …, 2021 - ncbi.nlm.nih.gov
The accurate estimation of gestational age is critical in informing resource allocation and
care for infants born too early or too small, yet this can be challenging in resource poor …

[HTML][HTML] Metabolic gestational age assessment in low resource settings: a validation protocol

AB Bota, V Ward, S Hawken, LA Wilson… - Gates Open …, 2020 - ncbi.nlm.nih.gov
Preterm birth is the leading global cause of neonatal morbidity and mortality. Reliable
gestational age estimates are useful for quantifying population burdens of preterm birth and …

[HTML][HTML] Validation of gestational age determination from ultrasound or a metabolic gestational age algorithm using exact date of conception in a cohort of newborns …

S Hawken, B Olibris, R Ducharme, AB Bota… - AJOG Global …, 2022 - Elsevier
BACKGROUND Accurate estimates of gestational age in pregnancy are important for the
provision of optimal care. Although current guidelines generally recommend estimating …