Blood volume assessment with hemoglobin subtype analysis in preterm infants

被引:14
作者
Leipälä, JA
Talme, M
Viitala, J
Turpeinen, U
Fellman, V
机构
[1] Univ Helsinki, Hosp Children & Adolescents, Helsinki, Finland
[2] Univ Helsinki, Cent Hosp, Helsinki City Hlth Dept, Helsinki, Finland
[3] Univ Helsinki, Cent Hosp, Lab, Helsinki, Finland
来源
BIOLOGY OF THE NEONATE | 2003年 / 84卷 / 01期
关键词
blood transfusion; fetal hemoglobin; indocyanine green; plasma volume; red cell volume;
D O I
10.1159/000071442
中图分类号
R72 [儿科学];
学科分类号
100202 ;
摘要
The aim of the study was to assess plasma volume (PV) and red cell volume (RCV) in preterm infants with a liquid chromatographic hemoglobin subtype method (HbST) based on dilution of autologous fetal hemoglobin (HbF) by donor adult hemoglobin and measurement of the amount of HbF. PV determination with the indocyanine green dye dilution technique (ICG) was used as a reference method. Eight infants, median gestational age 29.8 weeks (range 27.6-30.9 weeks) and median birth weight 1,300 g (range 1,030-1,760 g), were studied at a median age of 3.0 days (range 1-6 days). RCV was 33.6 +/- 12 ml/ kg measured with ICG and 32.1 +/- 5.2 ml/kg with HbST. PV was 47.0 +/- 18 and 40.2 +/- 6.6 ml/kg, respectively. There was a close correlation between the RCVs measured with the two techniques (Pearson correlation 0.83, p < 0.05). In conclusion, HbST provides a reliable and safe determination of RCV in preterm infants. Copyright (C) 2003 S. Karger AG, Basel.
引用
收藏
页码:41 / 44
页数:4
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