Sentences with phrase «age cohort based»

Not exact matches

Based on prior research (Table 1), we simulated the health and health care costs for a cohort of 100,000 women who were aged 15 years in 2002.

When logistic models were stratified by the presence or absence of hypertensive disease, only maternal age older than 34 years (odds ratio [OR], 1.4; 95 % confidence interval [CI], 1.0 - 2.0), pregnancy - associated plasma protein - A of the 95th percentile or less (OR, 1.9; 95 % CI, 1.2 - 3.1), and alpha fetoprotein of the 95th percentile or greater (OR, 2.3; 95 % CI, 1.4 - 3.8) remained statistically significantly associated for abruption.In this large, population - based cohort study, abnormal maternal aneuploidy serum analyte levels were associated with placental abruption, regardless of the presence of hypertensive disease.

Trends in the incidence and mortality of multiple births by socioeconomic deprivation and maternal age in England: population - based cohort study

Advances in neuroscience and related fields have produced evidence - based treatment options, but there remain serious gaps in access by those most in need across all age cohorts.

The researchers undertook a nationally representative prospective cohort study of 1,112 school - based adolescents aged 13 - 16 years, and assessed them at baseline, three - months and 12 - months for childhood trauma (defined as physical assault and bullying) and psychotic experiences.

The late 1980s featured stark warnings of an impending shortage of scientific talent based on a demographically driven formula for calculating the number of science and engineering Ph.D. s in a given cohort of college - age students.

The Canadian Healthy Infant Longitudinal Development (CHILD) Study, directed by Malcolm Sears, MB, ChB, professor in the Department of Medicine at McMaster University, is believed to be «the first to determine the effects of timing of food introduction to cow's milk products, egg, and peanut, on food sensitization at age one in a general population - based cohort,» said lead investigator Maxwell Tran, a research student at McMaster University in Hamilton, Ontario, Canada.

The research was conducted as part of the Beaver Dam Eye Study, a long - term population - based cohort study from 1988 to 2013 of nearly 5,000 adults aged 43 to 84 years.

Nechuta and colleagues used data from the Shanghai Women's Health Study, a large, population - based prospective cohort study of about 75,000 women ages 40 to 70, from Shanghai, China, led by Wei Zheng, MD, PhD, at the Vanderbilt Epidemiology Center.

To help clarify the relationship between AMD incidence and blood pressure lowering medications, including vasodilators, researchers from the University of Wisconsin School of Medicine and Public Health conducted a long - term population - based cohort study from 1988 to 2013 of nearly 5,000 residents of Beaver Dam, Wis., aged 43 to 86 years.

One study is based on children taking part in the Finnish Type 1 Diabetes Prediction and Prevention (DIPP) study, which is a birth cohort study observing children at genetic risk for type 1 diabetes from birth up to clinical diabetes or 15 years of age.

Qualified investigators can obtain: (1) cleaned, quality control checked sequence data, (2) information on the composition of the study cohorts (e.g. case - control, family based, and epidemiology cohorts), (3) descriptions of the study cohorts included in the analysis, and (4) accompanying phenotypic information such as age at disease onset, gender, diagnostic status, and cognitive measures.

Objective: We carried out de novo recruitment of a population - based cohort (MANOLIS study) and describe the specific population, which displays interesting characteristics in terms of diet and health in old age, through deep phenotyping.

Design: Analysis included 1490 postmenopausal women and 1245 men aged ge 49 y at baseline (1992 — 1994) from a population - based cohort who completed a validated food - frequency questionnaire.

To this end, we examined the associations between LTL and serum 25 - hydroxyvitamin D concentrations and CRP in a population - based cohort of women across a wide age spectrum.

This conclusion is based on prospective cohort studies showing a dose - dependent positive association between caffeine intakes during pregnancy and the risk of adverse birth weight - related outcomes (i.e. foetal growth retardation, small for gestational age) 26.

A parent may have a fairly accurate impression of the cohorts around his child's age, and may pick a school on that basis, but it is difficult for a parent to react to a cohort composition «surprise» by changing schools.

Our best estimate, based on the number of passed tests and the average number of tests taken by any one student, is that only 7 percent to 8 percent of the age cohort in 2012 passed at a level necessary to secure an advanced placement in most institutions of higher education.

As Salman Khan, the media's personification of the flipped - classroom, observes in The One World Schoolhouse, «Although it makes class time more interactive and lectures more independent, the «flipped classroom» still has students moving together in age - based cohorts at roughly the same pace, with snapshot exams that are used more to label students than address their weaknesses» (see «To YouTube and Beyond,» book reviews, Summer 2013).

This, combined with the rigid schedule where secondary kids move in age - based cohorts every 40 to 50 minutes to another content area creates an inflexible school experience, designed with the «one size fits all» mentality.

Emerging potential for personalized and competency - based learning learning changes many of the policies and practices of managed curriculum / instruction (e.g., individual pacing rather than progressing in age cohorts).

Our students being regulated to age - based cohorts and grade levels, prohibiting truly personalized pathways for each student.

Monson: Based on my interactions with friends and peers, I certainly get the sense that people in my age cohort are taking more steps than older generations to curb their impact on the environment.

Without age diversity, a company will receive a narrow range of insights, from people within the same demographic cohort, many of whom base their perspectives and interactions on the same cultural experiences and generational trends.

A population - based cohort study was performed among women 10 — 59 years of age who received EC prescriptions from 1996 to 2002.

It was based on teacher rating when the cohort members were aged 13 and 15.

The comparison cohort was frequency - matched to the exposed cohort based on maternal age within Indigenous status and child's year of birth.

Participants were recruited through the 45 and Up Study, a large - scale longitudinal population based cohort study comprising over 260,000 men and women aged 45 years and over in NSW.

Table 5 compares the Libby cohort SGRQ results with the general population norms based on gender, age, and the category «never smoked».

Childhood ADHD may be a risk factor for later criminal behavior.5, 23 — 26 Previous research also suggests that ADHD may be associated with increased mortality, particularly from suicide or accidents.23 We have previously described risk factors for ADHD, childhood comorbidities, treatment history, and educational outcomes through age 19 years for this cohort of ADHD cases.27 — 32 However, no study to date has reported mortality rates in a population - based cohort of childhood ADHD cases followed into adulthood.

Maternal smoking habits and cognitive development of children at age 4 years in a population - based birth cohort

By age 27, 5 of the 158 members of their original cohort had died: 2 by suicide, 1 in a car accident, and 1 from a drug overdose.23 Our longitudinal, population - based study confirms that childhood ADHD is associated with significantly increased risk for early death from suicide.

Reports the prevalence of posttraumatic stress disorder (PTSD), major depression, alcohol abuse / dependence, and substance abuse / dependence diagnoses assessed with a structured clinical interview protocol in a population - based, multi-State, age cohort of older adolescents about to exit child welfare systems.

Prevalence and Timing of Diagnosable Mental Health, Alcohol, and Substance Use Problems Among Older Adolescents in the Child Welfare System Keller, Salazar, & Courtney (2010) Children and Youth Services Review, 32 (4) View Abstract Reports the prevalence of posttraumatic stress disorder (PTSD), major depression, alcohol abuse / dependence, and substance abuse / dependence diagnoses assessed with a structured clinical interview protocol in a population - based, multi-State, age cohort of older adolescents about to exit child welfare systems.

To fill that gap, the Menzies project, led by researcher Lisa Whop, conducted a retrospective cohort study of population - based linked health records for 1.3 million female Queensland residents aged 20 — 69 years who had one or more Pap smears during 2000 — 2011.

Using data from a sample of 478 males from a longitudinal birth cohort, we describe the calculations of three independent height - based markers of pubertal timing: Age at Peak Height Velocity (APHV), Height Difference in Standard Deviations (HDSDS), and Percent Achieved of Adult Stature (PAAS).

Objective: Our aims were to (1) identify race / ethnic and age cohort disparities among seniors in use of the health plan's patient portal, (2) determine whether race / ethnic and age cohort disparities exist in access to digital devices and preferences for using email - and Web - based modalities to interact with the health care system, (3) assess whether observed disparities in preferences and patient portal use are due simply to barriers to access and inability to use the Internet, and (4) learn whether older adults not currently using the health plan's patient portal or website have a potential interest in doing so in the future and what kind of support might be best suited to help them.

Participants were preadolescents aged 10 — 12 years who participated in TRAILS, a large prospective population - based cohort study in the Netherlands (N = 2,230).

In a population - based birth cohort, children's emotional and behavioral problems were assessed at age 3 using the Child Behavior Checklist 2 — 3 (CBCL 2 — 3), and at age 12 by parents using the CBCL 11 — 18, and the Youth Self Report (YSR) completed by the children.

All research questions were addressed by analyzing data from a large (n = 2,230), population based cohort study of Dutch adolescents, starting at age 11 with two follow - ups at the mean ages of 13.6 and 16.3 years, thereby capturing the majority of onset and continuation of adolescent risk behaviors.

Data were used from TRAILS, a population based cohort study, starting at age 11 with two follow - ups at mean ages of 13.6 and 16.3 years.

We used prospective data from a large UK based population cohort (ALSPAC) to investigate the association between parental alcohol use, measured in units, (assessed at ages 4 and 12 years) with childhood conduct trajectories, (assessed on six occasions from 4 to 13.5 years, n = 6,927), and adolescent depressive symptoms (assessed on four occasions from ~ 13 to ~ 18 years, n = 5,539).