The role of stress in the pathogenesis of preeclampsia has only been investigated in a few studies, and the findings are not conclusive. We analyzed whether maternal bereavement shortly before or during pregnancy is associated with an increased risk of preeclampsia. We conducted a cohort study of singleton births in Denmark during 1978-2008 and in Sweden during 1973-2006 (n=4 122 490) by linkin...

American adults had sex about nine fewer times per year in the early 2010s compared to the late 1990s in data from the nationally representative General Social Survey, N = 26,620, 1989-2014. This was partially due to the higher percentage of unpartnered individuals, who have sex less frequently on average. Sexual frequency declined among the partnered (married or living together) but stayed ste...

OBJECTIVE To examine the association between maternal smoking during pregnancy and the development of smoking behaviour patterns among young adult offspring. METHOD Data were from the Mater-University of Queensland Study of Pregnancy (MUSP), a birth cohort of 7223 mothers and children enrolled in Brisbane, Australia, in 1981. The development of smoking behaviours (early or late onset, or comb...

The relation between admission to hospital during the preschool years and teacher and maternal ratings of child behaviour problems at age 6 years was studied in a birth cohort of New Zealand children. There was a slight but consistent trend for reported behaviour problems to increase with increasing length of hospital stay, however, control for family and social factors suggested that this corr...

Few studies have explored early predictors of problem drinking in youth, and fewer still have simultaneously considered the role of biologic, familial, and intrapersonal factors. The present study explored early life course and later life course predictors of alcohol abuse and dependence in young adulthood. Data were taken from a cohort of 2,551 mothers and their children recruited as part of t...

Background Prevalence of food allergy is considered to be increasing with some even suggesting a food allergy epidemic. We aimed to look at the changes in reported symptoms of food allergy and food allergen sensitisation over a 10 year period in the same geographical area. We compared the prevalence of reported food allergy and food allergen sensitisation in 9-10 year old children between the I...

OBJECTIVE To assess smoking prevalence in adolescents and young adults of a population-based birth cohort. METHODS Prospective birth cohort study of infants born in 1982, in the city of Pelotas, Southern Brazil, and interviewed in 1997, 2000-2001 and 2005. In the 1997 and 2000-2001 follow-up visits, the outcome studied was smoking, defined as the consumption of at least one cigarette in the p...

TRAILS consists of a population cohort (N=2230) and a clinical cohort (N=543), both of which were followed from about age 11 years onwards. To date, the population cohort has been assessed five times over a period of 11 years, with retention rates ranging between 80% and 96%. The clinical cohort has been assessed four times over a period of 8 years, with retention rates ranging between 77% and ...

BACKGROUND People with intellectual disability have been found to have higher prevalence of psychiatric disorders than the general population. However, they do not seem to have a corresponding increase in psychiatric care utilization. The aim of the present study was to investigate psychiatric care utilization among older people with intellectual disability. METHODS We used a cohort of people...

OBJECTIVE To determine adherence to nutritional guidelines by pregnant women in New Zealand and maternal characteristics associated with adherence. DESIGN A cohort of the pregnant women enrolled into New Zealand's new birth cohort study, Growing Up in New Zealand. SETTING Women residing within a North Island region of New Zealand, where one-third of the national population lives. SUBJECTS...