Head Start and urban children's school readiness:
A birth cohort study in 18 cities.
Methods This was a longitudinal
birth cohort study in Johannesburg, South Africa.
Dr. Hornig is also a lead investigator for the Autism Birth Cohort, a prospective
birth cohort study in Norway that is identifying how genes and maturational factors interact with environmental agents to lead to autism.
Sears et al (30) performed a landmark
birth cohort study in which 1037 children in New Zealand were followed from age 3 years and assessed every 2 — 5 years from ages 9 to 26 years.
Barros FC, Victora CG, Morris SS, Halpern R, Horta BL, Tomasi E. Breastfeeding, pacifier use and infant development at 12 months of age:
a birth cohort study in Brazil.
Not exact matches
British
Cohort Study interviewer instructions for sweep 2 in 1975 (cohort child at five years) state that «if the [birth] father is divorced, separated or has «deserted» the mother, he is not considered as a «father figure» even if visiting the child daily» (see page 68 of our full re
Cohort Study interviewer instructions for sweep 2
in 1975 (
cohort child at five years) state that «if the [birth] father is divorced, separated or has «deserted» the mother, he is not considered as a «father figure» even if visiting the child daily» (see page 68 of our full re
cohort child at five years) state that «if the [
birth] father is divorced, separated or has «deserted» the mother, he is not considered as a «father figure» even if visiting the child daily» (see page 68 of our full report)!
Fathers and father figures are more likely to be overlooked
in studies than mothers, because childhood sweeps have not interviewed
birth parents not living
in the
cohort member's «main household».
Hutton EK, Reitsma AH, Kaufman K. Outcomes associated with planned home and planned hospital
births in low - risk women attended by midwives
in Ontario, Canada, 2003 — 2006: a retrospective
cohort study.
Homebirth and midwifery advocates point with pride to a recent
study that showed that homebirth with a midwife
in the Netherlands is as safe as hospital
birth with a midwife (Perinatal mortality and morbidity
in a nationwide
cohort of 529 688 low - risk planned home and hospital
births).
In the latest paper discussed in that post, Severe adverse maternal outcomes among low risk women with planned home versus hospital births in the Netherlands: nationwide cohort study, de Jonge conclude
In the latest paper discussed
in that post, Severe adverse maternal outcomes among low risk women with planned home versus hospital births in the Netherlands: nationwide cohort study, de Jonge conclude
in that post, Severe adverse maternal outcomes among low risk women with planned home versus hospital
births in the Netherlands: nationwide cohort study, de Jonge conclude
in the Netherlands: nationwide
cohort study, de Jonge concluded:
Her latest effort is Severe adverse maternal outcomes among low risk women with planned home versus hospital
births in the Netherlands: nationwide
cohort study.
The
study was a prospective
cohort study with planned place of
birth at the start of care
in labour as the exposure (home, freestanding midwifery unit, alongside midwifery unit, or obstetric unit).12 Women were included
in the group
in which they planned to give
birth at the start of care
in labour regardless of whether they were transferred during labour or immediately after
birth.
Most
studies of homebirth
in other countries have found no statistically significant differences
in perinatal outcomes between home and hospital
births for women at low risk of complications.36, 37,39 However, a recent
study in the United States showed poorer neonatal outcomes for
births occurring at home or
in birth centres.40 A meta - analysis
in the same year demonstrated higher perinatal mortality associated with homebirth41 but has been strongly criticised on methodological grounds.5, 42 The Birthplace
in England
study, 43 the largest prospective
cohort study on place of
birth for women at low risk of complications, analysed a composite outcome, which included stillbirth and early neonatal death among other serious morbidity.
A randomised controlled trial would be the best way to tackle selection bias of mothers who plan a home
birth, but a randomised controlled trial
in North America is unfeasible given that even
in Britain, where home
birth has been an incorporated part of the healthcare system for some time, and where cooperation is more feasible, a pilot
study failed.31 Prospective
cohort studies remain the most comprehensive instruments available.
Respiratory and gastrointestinal tract infections are the leading cause of morbidity
in children.1, 2 Prospective
cohort studies in industrialized countries revealed a prevalence of 3.4 % to 32.1 % for respiratory tract infectious diseases and 1.2 % to 26.3 % for gastrointestinal infectious diseases
in infancy.3, — , 8 The risks of these infectious diseases are affected by several factors including
birth weight, gestational age, socioeconomic status, ethnicity, number of siblings, day care attendance, and parental smoking.3, 5,6,8, — , 20
Adherence with early infant feeding and complementary feeding guidelines
in the Cork BASELINE
Birth Cohort Study.
de Jonge A, Mesman JA, Manniën J, Zwart JJ, van Dillen J, van Roosmalen J. Severe adverse maternal outcomes among low risk women with planned home versus hospital
births in the Netherlands: nationwide
cohort study.
The
study started as an RCT
in 2006, but was changed into a prospective
cohort study in 2007 because it was impossible to find women who would agree to be randomized for place of
birth [12].
We performed a population - based, retrospective
cohort study of all
births that occurred
in Oregon during 2012 and 2013 using data from newly revised Oregon
birth certificates that allowed for the disaggregation of hospital
births into the categories of planned
in - hospital
births and planned out - of - hospital
births that took place
in the hospital after a woman's intrapartum transfer to the hospital.
The other
study, led by Kate Grimshaw, CFNP, of the University of Southampton
in the U.K., analyzed data from a
cohort of 1,170 women recruited during pregnancy and followed, along with their infants, for two years after
birth.
The
cohort study aimed to collect data
in every NHS trust
in England that provides home
birth services, every free standing midwifery unit, every alongside midwifery unit, and a random sample of obstetric units, stratified by unit size and geographical region, over varying periods of time within the
study period (1 April 2008 to 31 April 2010).
This multi-country, population — based
cohort study in eleven sites
in South Asia and Sub - Saharan Africa identified 278,154 pregnancies and followed them through pregnancy,
birth and postnatal period to determine the burden, timing and causes of maternal deaths, stillbirths and neonatal deaths.
To address the issues above, this paper reports on the results of an 18 - year longitudinal
study of the relationships between infant feeding practices and later cognitive ability and academic achievement
in a
birth cohort of > 1000 New Zealand children
studied from
birth to age 18 years.
An UpToDate review on «Planned home
birth» (Declercq and Stotland, 2015) stated that «Large
cohort studies using intent - to - treat analysis of midwife - attended, planned, out - of - hospital
birth of low - risk women
in developed countries have reported reduced rates of cesarean
birth, perineal lacerations, and medical interventions, and similar rates of maternal and early perinatal morbidity and mortality compared to planned hospital
birth.
They conducted a retrospective
cohort study of term singleton live
births in 2008
in the United States.
He has conducted extensive research
in maternal and child health and nutrition, long - term
birth cohort studies, inequalities
in health, and on the evaluation of the impact of major global health programs.
Trends
in the incidence and mortality of multiple
births by socioeconomic deprivation and maternal age
in England: population - based
cohort study
«For this large
cohort of women who planned midwife - led home
births in the United States, outcomes are congruent with the best available data from population - based, observational
studies that evaluated outcomes by intended place of
birth and perinatal risk factors.
We evaluated the associations between the composition of the 6 - week intestinal microbiome and both delivery mode and feeding method
in 102 full - term, appropriately grown infants enrolled
in the New Hampshire
Birth Cohort Study.
Using data from the Danish National
Birth Cohort in Denmark, researchers
in the University of Adelaide's Robinson Research Institute
studied the outcomes of 368 women who were on antidepressants prior to becoming pregnant.
Cost effectiveness of alternative planned places of
birth in woman at low risk of complications: evidence from the Birthplace
in England national prospective
cohort study
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
Although our
study cohorts were closely matched on prognostic variables, we do not underestimate the degree of self - selection that takes place
in a population of women choosing home
birth.
Association between breast feeding and asthma
in 6 year old children: findings of a prospective
birth cohort study
A prospective
cohort study found the SIDS rate to be significantly increased for infants exposed
in utero to methadone (OR: 3.6 [95 % CI: 2.5 — 5.1]-RRB-, heroin (OR: 2.3 [95 % CI: 1.3 — 4.0]-RRB-, methadone and heroin (OR: 3.2 [95 % CI: 1.2 — 8.6]-RRB-, and cocaine (OR: 1.6 [95 % CI: 1.2 — 2.2]-RRB-, even after controlling for race / ethnicity, maternal age, parity, birth weight, year of birth, and maternal smoking.229 In addition, a meta - analysis of studies that investigated an association between in utero cocaine exposure and SIDS found an increased risk of SIDS to be associated with prenatal exposure to cocaine and illicit drugs in general.2
in utero to methadone (OR: 3.6 [95 % CI: 2.5 — 5.1]-RRB-, heroin (OR: 2.3 [95 % CI: 1.3 — 4.0]-RRB-, methadone and heroin (OR: 3.2 [95 % CI: 1.2 — 8.6]-RRB-, and cocaine (OR: 1.6 [95 % CI: 1.2 — 2.2]-RRB-, even after controlling for race / ethnicity, maternal age, parity,
birth weight, year of
birth, and maternal smoking.229
In addition, a meta - analysis of studies that investigated an association between in utero cocaine exposure and SIDS found an increased risk of SIDS to be associated with prenatal exposure to cocaine and illicit drugs in general.2
In addition, a meta - analysis of
studies that investigated an association between
in utero cocaine exposure and SIDS found an increased risk of SIDS to be associated with prenatal exposure to cocaine and illicit drugs in general.2
in utero cocaine exposure and SIDS found an increased risk of SIDS to be associated with prenatal exposure to cocaine and illicit drugs
in general.2
in general.230
Design, Setting, and Participants Included were infants from singleton
births of pregnant women enrolled
in the New Hampshire
Birth Cohort Study from 2011 to 2014 whose parents were interviewed during their first year of life.
Our
study included 951 of 984 infants (96.6 %) delivered to mothers enrolled in the New Hampshire Birth Cohort Study from February 2011 to October 2014 who consented for the follow - up compo
study included 951 of 984 infants (96.6 %) delivered to mothers enrolled
in the New Hampshire
Birth Cohort Study from February 2011 to October 2014 who consented for the follow - up compo
Study from February 2011 to October 2014 who consented for the follow - up component.
Home
birth as safe as
in hospital for low risk women,
study shows BMJ 2009 Home
birth is as safe as hospital
birth for women at low risk, according to the results of a Dutch
cohort study of 529688 women.
The Western Australian Pregnancy
Cohort Study was established between 1989 and 1992 as a prospective birth cohort study.16 The cohort was serially recruited from the public antenatal clinic at King Edward Memorial Hospital, or nearby private practice in Perth, Western Aust
Cohort Study was established between 1989 and 1992 as a prospective birth cohort study.16 The cohort was serially recruited from the public antenatal clinic at King Edward Memorial Hospital, or nearby private practice in Perth, Western Austr
Study was established between 1989 and 1992 as a prospective
birth cohort study.16 The cohort was serially recruited from the public antenatal clinic at King Edward Memorial Hospital, or nearby private practice in Perth, Western Aust
cohort study.16 The cohort was serially recruited from the public antenatal clinic at King Edward Memorial Hospital, or nearby private practice in Perth, Western Austr
study.16 The
cohort was serially recruited from the public antenatal clinic at King Edward Memorial Hospital, or nearby private practice in Perth, Western Aust
cohort was serially recruited from the public antenatal clinic at King Edward Memorial Hospital, or nearby private practice
in Perth, Western Australia.
The
study, which looked at data for more than 25,000 women participating
in the Danish National
Birth Cohort, measured how long women breastfed and also how intensely.
Some items
in the Index relate to rigour common to all research
studies, addressing issues such as clarity of key terms, definitions of the «intervention» (i.e. place of
birth), integrity of data, appropriateness of sample size and selection, transparency of methods and comparability of
cohorts.
In The Life Project, Helen Pearson explores the world's oldest and longest running
birth cohort study, which has tracked the lives of five generations of Britons for seven decades.
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 wome
In this prospective
birth cohort study, researchers looked at the effects of low - dose chemical exposure
in 164 pregnant wome
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 wome
In this prospective
birth cohort study, he and colleagues looked at the effects of low - dose chemical exposure
in 164 pregnant wome
in 164 pregnant women.
In particular, ongoing longitudinal
cohort studies can show the long - term neurological and psychiatric consequences of congenital and after -
birth Zika infection.
Studying older people over time can be challenging given their uncertain health, but Ritchie and his colleagues had an unusual resource
in the Lothian
Birth Cohort, a group of people born
in 1936 whose mental function has been periodically tested by the Scottish government since 1947 — their first IQ test was at age 11.
This
study was conducted as part of the Swedish
birth cohort BAMSE, and is based on analyses of omega - 3 and -6 fatty acids
in blood samples from 940 children.
They analysed bullying and depression data on 3,898 participants
in the Avon Longitudinal
Study of Parents and Children (ALSPAC), a UK community based
birth cohort.
However analysis of
cohort studies showed a significantly higher risk of low
birth weight and preterm
birth with anemia
in the first or second trimester of pregnancy.