Sentences with phrase «birth cohort study of»

METHODS: Respondents (N = 2461) participated in the Fragile Families and Child Well - being Study (1998 — 2005), a population - based, birth cohort study of children born in 20 large US cities.

The analysis presented in this article was conducted with public - use data from the Fragile Families and Child Well - being Study, a longitudinal birth cohort study of 4898 children born in the United States between 1998 and 2000.

The book will examine findings from a longitudinal birth cohort study of Chinese, Mexican, and Dominican infants recruited from public hospitals in the city four years ago.

Researchers conducted a population - based perspective birth cohort study of 7,046 pregnant women, and categorized subjects into three groups: negative anti-tTG (control), intermediate anti-tTG (just below the clinical cut - off point used to diagnose patients with celiac disease) and positive anti-tTG (highly probable celiac disease patients).

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 reCohort 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 recohort 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)!

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).

The study adds to the body of large cohort studies of planned home births that have reported on the relative safety of home versus hospital births.

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.

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

Association between breastfeeding and intelligence, educational attainment, and income at 30 years of age: a prospective birth cohort study from Brazil.

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

As part of a Dutch prospective cohort study (2007 — 2011), we compared medical indications during pregnancy and birth outcomes of 576 women who initially preferred a home birth (n = 226), a midwife - led hospital birth (n = 168) or an obstetrician - led hospital birth (n = 182).

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.

This prospective cohort study is part of a broader longitudinal investigation of aspects of pregnancy, birth and early parenting.

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.

[7] A. Saxton, K. Fahy, M. Rolfe, V. Skinner and C. Hastie, «Does skin ‐ to ‐ skin contact and breastfeeding at birth affect the rate of primary postpartum haemorrhage: Results of a cohort study,» Midwifery, vol.

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.

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.

Therefore, future birth cohort studies examining the incidence of atopic disease need to directly compare infants fed hydrolyzed (including both partially and extensively hydrolyzed formulas) and nonhydrolyzed formulas to exclusively breast - fed infants for a prolonged period.

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.

Our study adds to the body of large cohort studies of planned home births that have reported on the relative safety of home versus hospital birth.

Association between breast feeding and asthma in 6 year old children: findings of a prospective birth cohort study

Selected Characteristics of Study Mothers and Infants From the New Hampshire 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.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 compostudy 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 compoStudy 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.

Place of birth research has been plagued with controversy over study design, variables to be measured, cohort definition and other factors specific to this context.

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.

The Lifestyle During Pregnancy Study examined a subset of five - year - old children and their mothers from the Danish National Birth Cohort.

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.

The study demonstrates how the magnitude of cognitive gender differences varied systematically across regions and birth cohorts.

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.

Using a birth cohort, this study examines the prospective associations between the environmental quality of the family meal experience at age 6 and child well - being at age 10.»