Sentences with phrase «birth cohort effect»

Women born in the mid-1970s were at increased risk for mild pre-eclampsia, whereas women born in the more recent periods showed an increased risk of severe pre-eclampsia, suggesting a birth cohort effect.

Not exact matches

Future birth cohort studies should control for the effects of mode of delivery when investigating environmental modifiers of food allergy.»

We confirmed this gene — environment interaction in two birth cohorts, and we ruled out alternative explanations of the finding involving gene — exposure correlation, intrauterine growth, social class, and maternal cognitive ability, as well as maternal genotype effects on breastfeeding and breast milk.

The effect of maternal age and planned place of birth on intrapartum outcomes in healthy women with straightforward pregnancies: secondary analysis of the Birthplace national prospective cohort study

Our data agrees with that of others, 1223 that suggest that delaying the introduction of formula milk protects against the morbidity associated with respiratory infection, illness, and associated hospitalisations in the first year of life.24 Prolonged breast feeding was only marginally associated with less respiratory illness when examined in a New Zealand birth cohort to 2 years of age, 25 and the Dundee study8 showed a small, yet significant protective effect of breast feeding against respiratory illness at 0 — 13 weeks and 40 — 52 weeks after adjustment for social class, maternal age, and parental smoking.

A number of epidemiological studies have already pointed toward this effect, and it has now been verified by Ludwig - Maximilians - Universitaet (LMU) in Munich researchers in the Pasture birth cohort.

In this prospective birth cohort study, researchers looked at the effects of low - dose chemical exposure in 164 pregnant women.

In this prospective birth cohort study, he and colleagues looked at the effects of low - dose chemical exposure in 164 pregnant women.

Researchers from Norway and Canada used data from The Norwegian Mother and Child Cohort Study (MoBa) and The Medical Birth Registry of Norway to measure the effect of SSRIs and maternal depression on birth weight and gestational length, using their sibling design method to differentiate the study from previous studies looking into prenatal SSRI effBirth Registry of Norway to measure the effect of SSRIs and maternal depression on birth weight and gestational length, using their sibling design method to differentiate the study from previous studies looking into prenatal SSRI effbirth weight and gestational length, using their sibling design method to differentiate the study from previous studies looking into prenatal SSRI effects.

The prospective birth cohort study examined the effects of low - dose chemical exposure in 164 pregnant women.

In this study, we investigated whether mild analgesics have effects that manifest as male reproductive disorders using a human prospective birth cohort and experimental animal models (Fig. 1).

A number of epidemiological studies have already pointed toward this effect, and it has now been verified by LMU researchers in the Pasture birth cohort.

To investigate this effect, Fallin and her colleagues analyzed data from almost 1,400 mother - child pairs in the Boston Birth Cohort, a predominantly low - income minority population.

Potential combined effects of maternal smoking and coffee intake on foetal death within the Danish National Birth Cohort, European Journal of Public Health, published online.

I also limit attention to the 1954 to 1978 birth cohorts because they span the period over which most of these funding initiatives were passed, and doing so provides me with data both before and after the introduction of these initiatives necessary to estimate the effects of kindergarten funding on long - term outcomes.

In - School Ability Grouping and the Month of Birth Effect: Preliminary Evidence from the Millennium Cohort Study

Effect on Achievement Gaps Data from a nationally representative sample of children, the Early Childhood Longitudinal Study — Birth Cohort 2001, reveal that gaps in what children know and are able to do appear as early as 9 months of age.

The second study tested this link in a birth cohort of 1265 children and concluded that there was a «direct and specific» link from adolescent depression to later depression.51 The study design provides a rather stringent test for the outcomes of adolescent depression by accounting for the effects of anxiety disorders, early cigarette smoking, CDs, alcohol abuse, and a range of other putative risk factors.

Effect of alcohol consumption and psychosocial stressors on preterm and small - for - gestational - age births in HIV - infected women in South Africa: a cohort study

Parental mental illness Relatively little has been written about the effect of serious and persistent parental mental illness on child abuse, although many studies show that substantial proportions of mentally ill mothers are living away from their children.14 Much of the discussion about the effect of maternal mental illness on child abuse focuses on the poverty and homeless - ness of mothers who are mentally ill, as well as on the behavior problems of their children — all issues that are correlated with involvement with child welfare services.15 Jennifer Culhane and her colleagues followed a five - year birth cohort among women who had ever been homeless and found an elevated rate of involvement with child welfare services and a nearly seven - times - higher rate of having children placed into foster care.16 More direct evidence on the relationship between maternal mental illness and child abuse in the general population, however, is strikingly scarce, especially given the 23 percent rate of self - reported major depression in the previous twelve months among mothers involved with child welfare services, as shown in NSCAW.17

The most recent follow - up study reported associations between duration of breastfeeding and childhood cognitive ability and academic achievement extending from 8 to 18 years in a New Zealand cohort of 1000 children.19 This study found that these effects were significant after controlling for measures of social and family history, including maternal age, education, SES, marital status, smoking during pregnancy, family living conditions, and family income, and measures of perinatal factors, including gender, birth weight, child's estimated gestational age, and birth order in the family.

Our GUS finding for family socio - economic disadvantage (as indicated here by lower parental education) ties in with the negative effect of low family socio - economic status on the quality of both mothers» and fathers» relations with three year - old children in another large birth cohort, the UK Millennium Cohort Study (Malmberg & Flouri, cohort, the UK Millennium Cohort Study (Malmberg & Flouri, Cohort Study (Malmberg & Flouri, 2011).

Effect of maternal origin on the association between maternal height and risk of preterm birth in Belgium: a retrospective observational cohort study

The effect of parenthood on marital satisfaction is more negative among high socioeconomic groups, younger birth cohorts, and in more recent years.

To describe long - time change in childhood living conditions, and compare effects of parental divorce for birth cohorts wide apart, data must cover a long time - period, include identical measures over time, and samples must be drawn in an identical way (Amato 2001).