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The longitudinal birth cohort studies

Cohort profile : Finnish Health and Early Life Microbiota (HELMi) longitudinal birth cohort

Cohort profile : Finnish Health and Early Life Microbiota (HELMi) longitudinal birth cohort

... this cohort (86%) than generally in Finland, 23 24 although the available references date back to over a decade and may not reflect the current ...ence studies as we did not control for administration of ...

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A retrospective cohort study of factors relating to the longitudinal change in birth weight

A retrospective cohort study of factors relating to the longitudinal change in birth weight

... first studies of an entire popula- tion to report on changes in birth ...at birth did not change over the study ...clinical birth lengths, we analyzed the clin- ical measure of neonatal length ...

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How are European birth-cohort studies engaging and consulting with young cohort members?

How are European birth-cohort studies engaging and consulting with young cohort members?

... Within longitudinal studies, such as birth cohorts, a relationship between researcher and researched must be sustained for many ...part. Birth cohorts (where recruitment is instigated prior to ...

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Duration of Poverty and Child Health in the Quebec Longitudinal Study of Child Development: Longitudinal Analysis of a Birth Cohort

Duration of Poverty and Child Health in the Quebec Longitudinal Study of Child Development: Longitudinal Analysis of a Birth Cohort

... Population studies about child health most often an- alyze chronic health problems, 7,18–20 asthma, 13,21,22 infec- tions, and growth ...these studies are cross-sectional, analyze only 1 or 2 health ...

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Prevalence of allergic sensitization, hay fever, eczema, and asthma in a longitudinal birth cohort

Prevalence of allergic sensitization, hay fever, eczema, and asthma in a longitudinal birth cohort

... This longitudinal analysis also highlights some impor- tant features of the relationships between different atopic ...Many studies have looked at the efficacy of early allergen avoidance in the primary ...

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The role of longitudinal cohort studies in epigenetic epidemiology: challenges and opportunities

The role of longitudinal cohort studies in epigenetic epidemiology: challenges and opportunities

... 1958 birth cohort ­ all of the same age, which in some cases barely overlapped with the age of the ...Prospective studies are the ideal type of study, including documented exposure (epigenetic) ...

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An inventory of Canadian pregnancy and birth cohort studies: research in progress

An inventory of Canadian pregnancy and birth cohort studies: research in progress

... prospective longitudinal de- sign, with a minimum of two phases of data ...Cross-sectional studies with retrospective data related to pregnancy and birth were not ...collected. Studies that ...

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Validating injury burden estimates using population birth cohorts and longitudinal cohort studies of injury outcomes: The VIBES-Junior study protocol

Validating injury burden estimates using population birth cohorts and longitudinal cohort studies of injury outcomes: The VIBES-Junior study protocol

... Recent studies, based on follow-up of large cohorts of injured people, have shown that insufficient data underpinned the calcu- ...GBD studies were not ...GBD studies do not use the generally ...

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Television viewing and child cognition in a longitudinal birth cohort in Singapore: the role of maternal factors

Television viewing and child cognition in a longitudinal birth cohort in Singapore: the role of maternal factors

... addressing early risks that may encourage television viewing. Keywords: Television, Screen time, Media exposure, Maternal mental health, Maternal education, Child cognition Background In the current digital age, children ...

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Taking guidance from parents involved in a longitudinal birth cohort – the ROLO family advisory committee

Taking guidance from parents involved in a longitudinal birth cohort – the ROLO family advisory committee

... The main aim of these meetings was to provide parents with updates on the research being carried out and gather their feedback and opinions regarding on-going research. The topics discussed at these meetings included ...

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Birth cohort effects on the quantity and heritability of alcohol consumption in adulthood : a Finnish longitudinal twin study

Birth cohort effects on the quantity and heritability of alcohol consumption in adulthood : a Finnish longitudinal twin study

... Further studies are needed to model more comprehensively the possible cohort effects in transitions between different stages of alcohol ...born cohort was stable, or whether heritability had ...

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Impact of participant attrition on child injury outcome estimates: a longitudinal birth cohort study in Australia

Impact of participant attrition on child injury outcome estimates: a longitudinal birth cohort study in Australia

... tudinal studies has identified systemic differences between responders and non-re- sponders across a range of individual, family, social, demographic and health characteris- tics, with disadvantaged populations ...

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Longitudinal association of adiposity with wheezing and atopy at 22 years: the 1993 Birth Cohort, Pelotas, Brazil

Longitudinal association of adiposity with wheezing and atopy at 22 years: the 1993 Birth Cohort, Pelotas, Brazil

... It is plausible to think that symptoms of wheezing and atopy are a good proxy for asthma diagnosis, even without methacholine tests, because wheezing is the main symptom of asthma. 22,23 One can argue this as a ...

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Longitudinal trends in self reported anxiety  Effects of age and birth cohort during 25 years

Longitudinal trends in self reported anxiety Effects of age and birth cohort during 25 years

... the longitudinal changes in different groups of age and birth cohort, three time-related variables were included: assessment period, age at the time of the as- sessment, and year of ...vious ...

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Longitudinal associations between hearing loss and general cognitive ability: the Lothian Birth Cohort 1936

Longitudinal associations between hearing loss and general cognitive ability: the Lothian Birth Cohort 1936

... evaluation studies, this hand-held screening device was found to have good sensitivity (ranging from 78 to 92%) and acceptable or good specificity (ranging from 65 to 95%) when compared with results from pure tone ...

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Association of FTO rs1421085 with obesity, diet, physical activity and socioeconomic status: a longitudinal birth cohort study

Association of FTO rs1421085 with obesity, diet, physical activity and socioeconomic status: a longitudinal birth cohort study

... 17 FTO is expressed in various tissues throughout the body [6,7,42,43] whereas its levels are particularly high in the hypothalamus [42,43]. Therefore, several studies have assessed the association between FTO ...

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Malnutrition Is Associated with Protection from Rotavirus Diarrhea: Evidence from a Longitudinal Birth Cohort Study in Bangladesh

Malnutrition Is Associated with Protection from Rotavirus Diarrhea: Evidence from a Longitudinal Birth Cohort Study in Bangladesh

... numerous studies have described the complex relationships among infectious diarrhea, growth faltering, and poverty, the impact of nutritional status on susceptibility to rotavirus diarrhea is not well ...at ...

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Sharing longitudinal, non-biological birth cohort data: a cross-sectional analysis of parent consent preferences

Sharing longitudinal, non-biological birth cohort data: a cross-sectional analysis of parent consent preferences

... Longitudinal cohort studies initiated prior to birth can be particularly rich as sources of secondary data ...Such studies involve large samples, multiple data collec- tion points, and ...

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Circumcision Status and Risk of Sexually Transmitted Infection in Young Adult Males: An Analysis of a Longitudinal Birth Cohort

Circumcision Status and Risk of Sexually Transmitted Infection in Young Adult Males: An Analysis of a Longitudinal Birth Cohort

... of studies that have examined the role of circum- cision status in STI risk have concluded that circumcision protects males from acquiring ...of studies have noted that rates of HIV infection are lower in ...

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Socioeconomic inequalities in childhood and adolescent body-mass index, weight, and height from 1953 to 2015: an analysis of four longitudinal, observational, British birth cohort studies

Socioeconomic inequalities in childhood and adolescent body-mass index, weight, and height from 1953 to 2015: an analysis of four longitudinal, observational, British birth cohort studies

... analyses were designed to maximise cross-cohort comparability, including the use of harmonised socio- economic position data for the father’s social class and maternal education. Our findings were consistent ...

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