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RESEARCH PRODUCT

Birth-weight differences at term are explained by placental dysfunction and not by maternal ethnicity. Study in newborns of first generation immigrants.

Antonio José Cañada MartínezPaolo RosatiGabriela LoscalzoJosé Morales-rosellóJosé Morales-rosellóAntonio LanzoneElisa ScarinciAlfredo Perales MarínAlfredo Perales MarínSilvia BuongiornoLaura Giménez Roca

subject

medicine.medical_specialtyMiddle Cerebral Arterymedia_common.quotation_subjectBirth weightPlacentaImmigrationEthnic groupEmigrants and ImmigrantsGestational AgeUltrasonography PrenatalUmbilical ArteriesPlacental dysfunctionPregnancymedicineEthnicityBirth WeightHumanshealth care economics and organizationsmedia_commonRetrospective StudiesObstetricsbusiness.industryInfant NewbornParturitionObstetrics and GynecologyFetal dopplerFirst generationTerm (time)Pediatrics Perinatology and Child Healthpopulation characteristicsFemaleFetal nutritionbusinessgeographic locations

description

The aim of the study was to investigate the influence of ethnicity and cerebroplacental ratio (CPR) on the birth weight (BW) of first generation Indo-Pakistan immigrants' newborns.This was a retrospective study in a mixed population of 620 term Caucasian and Indo-Pakistan pregnancies, evaluated in two reference hospitals of Spain and Italy. All fetuses underwent a scan and Doppler examination within two weeks of delivery. The influence of fetal gender, ethnicity, GA at delivery, CPR, maternal age, height, weight and parity on BW was evaluated by multivariable regression analysis.Newborns of first generation Indo-Pakistan immigrants were smaller than local Caucasian newborns (mean BW mean= 3048 ± 435 g versus 3269 ± 437 g,The propensity to a lower BW, explained by placental dysfunction but not by maternal ethnicity is transmitted to newborns of first generation immigrants. Whatever are the factors implied they persist in the new residential setting.

10.1080/14767058.2020.1755651https://pubmed.ncbi.nlm.nih.gov/32372671