scholarly journals Retrospective assessment of prenatal alcohol exposure by detection of phosphatidylethanol in stored dried blood spot cards: An objective method for determining prevalence rates of alcohol consumption during pregnancy

2015 ◽  
Vol 4 (2) ◽  
pp. 131-137 ◽  
Author(s):  
Aileen E. Baldwin ◽  
Joseph Jones ◽  
Mary Jones ◽  
Charles Plate ◽  
Douglas Lewis

Baldwin, A., Jones, J., Jones, M., Plate, C., & Lewis, D. (2015). Retrospective assessment of prenatal alcohol exposure by detection of phosphatidylethanol in stored dried blood spot cards: An objective method for determining prevalence rates of alcohol consumption during pregnancy. The International Journal Of Alcohol And Drug Research, 4(2), 131-137. doi:http://dx.doi.org/10.7895/ijadr.v4i2.209Aims: To analyze the efficacy of screening banked newborn dried blood spots (DBS) for detection of phosphatidylethanol(PEth), a direct alcohol biomarker, with the purpose of performing a retrospective assessment of statewide prevalence rates ofalcohol consumption in late pregnancy that results in risky prenatal alcohol exposure.Design: Residual DBS samples collected for newborn screening and stored by a state department of public health wereexamined for concentrations of PEth. The prevalence of prenatal alcohol exposure, as determined by this direct alcoholbiomarker, was compared to prevalence rates of alcohol consumption during pregnancy that have been derived from multiplestate-based and national studies using maternal self-report surveys.Setting: DBS cards representative of the general newborn population were collected from multiple hospitals across a singlemidwestern state.Participants: Two hundred fifty anonymous newborn DBS collected for routine metabolic screening in a midwestern state wererequested through the Virtual Repository of Dried Blood Spots.Measures: Concentrations of PEth, a highly specific biomarker of alcohol consumption, were analyzed using a liquidchromatography–tandem mass spectrometry method validated by our laboratory.Findings: Of 2 50 D BS e xamined, 4 % w ere p ositive f or PEth ( PEth ≥ 8 n g/ml) which is indicative of exposure to maternalalcohol consumption during the last month of pregnancy.Conclusions: Detection of PEth from newborn DBS cards can identify prenatal alcohol exposure and also be used forretrospective surveillance of alcohol consumption during the last three to four weeks of pregnancy, using specimens that arecollected for routine metabolic screening and stored by many state health departments.

2017 ◽  
Vol 41 (5) ◽  
pp. 1004-1011 ◽  
Author(s):  
Ludmila N. Bakhireva ◽  
Janet Sharkis ◽  
Shikhar Shrestha ◽  
Tristan J. Miranda-Sohrabji ◽  
Sonnie Williams ◽  
...  

2019 ◽  
Author(s):  
Tam M T Nguyen ◽  
Sarah E Steane ◽  
Karen M Moritz ◽  
Lisa K Akison

AbstractAlcohol consumption is highly prevalent amongst women of reproductive age. Given that approximately 50% of pregnancies are unplanned, alcohol has the potential to affect fetal development and program chronic disease in offspring. We examined the effect of an acute but moderate prenatal alcohol exposure (PAE) on glucose metabolism, lipid levels and dietary preference in adolescent and/or adult rat offspring. Pregnant Sprague-Dawley rats received an oral gavage of ethanol (1g/kg maternal body weight, n=9 dams) or an equivalent volume of saline (control, n=8 dams) at embryonic days 13.5 and 14.5. PAE resulted in a blood alcohol concentration of 0.05-0.06% 1h post-gavage in dams. Fasting blood glucose concentration was not affected by PAE in offspring at any age, nor were blood glucose levels during a glucose tolerance test (GTT) in 6-month old offspring (P>0.5). However, there was evidence of insulin resistance in PAE male offspring at 6 months of age, with significantly elevated fasting plasma insulin (P= 0.001), a tendency for increased first phase insulin secretion during the GTT and impaired glucose clearance following an insulin challenge (P= 0.007). This was accompanied by modest alterations in protein kinase B (AKT) signalling in adipose tissue. PAE also resulted in reduced calorie consumption by offspring compared to controls (P= 0.04). These data suggest that a relatively low-level, acute PAE programs metabolic dysfunction in offspring in a sex-specific manner. These results highlight that alcohol consumption during pregnancy has the potential to affect the long-term health of offspring.Key points summaryPrenatal alcohol exposure has the potential to affect fetal development and program chronic disease in offspring.Previous preclinical models typically use high, chronic doses of alcohol throughout pregnancy to examine effects on offspring, particularly on the brain and behaviour.In this study we use a rat model of moderate, acute, prenatal alcohol exposure to determine if this can be detrimental to maintenance of glucose homeostasis in adolescent and adult offspring.Although female offspring were relatively unaffected, there was evidence of insulin resistance in 6-month old male offspring exposed to prenatal alcohol, suggestive of a pre-diabetic state.This result suggests that even a relatively low-dose, acute exposure to alcohol during pregnancy can still program metabolic dysfunction in a sex-specific manner.


2018 ◽  
Author(s):  
Laurence J Howe ◽  
Gemma C Sharp ◽  
Gibran Hemani ◽  
Luisa Zuccolo ◽  
Stephen Richmond ◽  
...  

AbstractHigh levels of prenatal alcohol exposure are known to cause an array of adverse outcomes including foetal alcohol syndrome (FAS); however, the effects of low to moderate exposure are less-well characterised. Previous findings suggest that differences in normal-range facial morphology may be a marker for alcohol exposure and related adverse effects. Therefore, in the Avon Longitudinal Study of Parents and Children, we tested for an association between maternal alcohol consumption and six FAS-related facial phenotypes in their offspring, using both self-report questionnaires and the maternal genotype at rs1229984 in ADH1B as measures of maternal alcohol consumption. In both self-reported alcohol consumption (N=4,233) and rs1229984 genotype (N=3,139) analyses, we found no strong statistical evidence for an association between maternal alcohol consumption and facial phenotypes tested. The directions of effect estimates were compatible with the known effects of heavy alcohol exposure, but confidence intervals were largely centred around zero. We conclude that, in a sample representative of the general population, there is no strong evidence for an effect of prenatal alcohol exposure on normal-range variation in facial morphology.


2012 ◽  
Vol 13 (2) ◽  
pp. 32-42 ◽  
Author(s):  
Yvette D. Hyter

Abstract Complex trauma resulting from chronic maltreatment and prenatal alcohol exposure can significantly affect child development and academic outcomes. Children with histories of maltreatment and those with prenatal alcohol exposure exhibit remarkably similar central nervous system impairments. In this article, I will review the effects of each on the brain and discuss clinical implications for these populations of children.


2000 ◽  
Vol 42 (8) ◽  
pp. 508-514 ◽  
Author(s):  
Béatrice Larroque ◽  
Monique Kaminski ◽  
Phillipe Dehaene ◽  
Damien Subtil ◽  
Denis Querleu

Author(s):  
Manuela Pfinder ◽  
Stefan Liebig ◽  
Reinhold Feldmann

Data on the relation between moderate prenatal alcohol exposure (PAE) and behavioral disorders are inconsistent, and this raises new questions. We examined (1) the association between moderate PAE and problem behaviors and (2) whether these associations differed by levels of socioeconomic status (SES), fetal smoke exposure, or exposure to environmental tobacco smoke (ETS). Data were taken from the German Health Interview and Examination Survey for Children and Adolescents (KiGGS) study. Parents evaluated children’s behaviors using the Strengths and Difficulties Questionnaire (SDQ). Results showed a slight, but insignificant, increase of problem behaviors in children with moderate PAE. In 3- to 6-year-olds, PAE had a stronger effect on hyperactivity/inattention in combination with fetal smoke exposure (odds ratio = 2.82), than did PAE alone. Effects were not stronger in low-SES children, but they were stronger in children with ETS. We conclude that moderate PAE might have adverse effects on neurodevelopment, with stronger effects in disadvantaged populations. To confirm our preliminary findings, further research should be conducted.


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