Foetal haemoglobin concentration at postmenstrual age is unaffected by gestational age at birth

Autor: Kayo Osawa, Kazumoto Iijima, Nobuhide Hayashi, Sota Iwatani, Jun Saegusa, Ikuyo Hayakawa, Ichiro Morioka, Ruri Kono, Yuki Watanabe, Itsuko Sato
Rok vydání: 2017
Předmět:
Zdroj: Annals of Clinical Biochemistry: International Journal of Laboratory Medicine. 55:400-403
ISSN: 1758-1001
0004-5632
DOI: 10.1177/0004563217721253
Popis: BackgroundOur aim was to determine whether the postnatal age or postmenstrual age is a more appropriate criterion for evaluating foetal haemoglobin concentrations.MethodsBlood samples ( n = 1095) were obtained from 394 infants and were divided into two groups based on gestational age at birth: ResultsIn samples from infants ≥37 weeks’ gestational age at birth, the median foetal haemoglobin concentrations were 69.5%, 21.4% and 3.6% at 0–1 month, 2–3 months and ≥5 months after birth, respectively. The median foetal haemoglobin concentrations in infants 13 months after last menstruation in infants ≥37 and ConclusionsEvaluation of foetal haemoglobin concentrations at postmenstrual age is unaffected by gestational age at birth.
Databáze: OpenAIRE