Sentences with phrase «longitudinal studies using»

The validity of this cross-sectional study is limited to correlations; therefore, further longitudinal studies using a more representative sample are needed to explore valid causal relationships.

Longitudinal studies using the PCERA with preterm infants have shown that more positive and less negative parenting interactions are associated with better sleep patterns, weight gain, and greater cognitive skills, as well as fewer behavior and attentional problems (Poehlmann et al., 2010, 2012; Pridham, Lin, & Brown, 2001; Schwichtenberg & Poehlmann, 2009).

Analysis of binary outcomes in longitudinal studies using weighted estimating equations and discrete - time survival methods: Prevalence and incidence of smoking in an adolescent cohort

Nevertheless, because different results may have been obtained had we used DSM - based measures, future longitudinal studies using such measures would be very useful.

In particular, longitudinal studies using representative samples of known juvenile sex offenders are needed.

Epps, along with other investigators of the New Hope Project, has conducted longitudinal studies using New Hope data to examine children's participation patterns over a period spanning eight years.

More rigorous longitudinal studies using outcome measures focusing on movement quality are recommended to understand any long - lasting influence on the motor skills in these infants.

A longitudinal study using PET scans to measure CMRglu in people ages fifty to eighty showed that people with the lowest CMRglu at baseline experienced the quickest development of overt AD.24 At baseline, hippocampal glucose metabolism in people who progressed from normal to AD was 26 percent below that of people who did not develop AD, and the annual rate of decline averaged 4.4 percent.

This longitudinal study used a mixed - method approach to investigate the impact of student engagement in scientific research projects on high - level scientific inquiry abilities.

RESEARCH DESIGN AND METHODS We conducted a prospective longitudinal study using MRI and spectroscopy to quantify whole - body and regional AT volumes, and IHCL content, within 2 weeks and 8 — 12 weeks after birth.

Furthermore, a longitudinal study using latent growth curves also showed a positive correlation between the slope of parental support and the slope of peer support (Stice et al. 2004), indicating that changes in parental support and peer support are related.

Identification of developmental trajectories of social withdrawal in male adolescents: A two - year longitudinal study using growth modeling.

Not exact matches

Using longitudinal data from the nine - decade - long Terman life - cycle study, which has followed the lives and career outcomes of a group of gifted children since 1922, researchers Timothy A. Judge of Notre Dame and John D. Kammeyer - Mueller of the University of Florida analyzed the characteristics of the most ambitious among them.

To date, results from several longitudinal studies indicate that e-cigarette use among nonsmoking youth increases the likelihood of future use of conventional cigarettes.5 — 10 Specifically, the pooled odds ratio (OR) in a recent meta - analysis of studies of adolescents and young adults (aged 14 — 30) indicates that those who had ever used e-cigarettes were 3.62 times more likely to report using cigarettes at follow - up compared with those who had not used e - cigarettes.11 This finding was robust and remained significant when adjusting for known risk factors associated with cigarette smoking, including demographic, psychosocial, and behavioral variables such as cigarette susceptibility.

Using the concept of citizen representation as its main conceptual anchor, the study examines longitudinal patterns in two cities that underwent divergent institutional and political leadership experiences during the late 1990s and following.

New Evidence on How Skills Influence Human Capital Acquisition and Early Labor Market Return to Human Capital between Canada and the United States Steven F. Lehrer, Queen's University and NBER Michael Kottelenberg, Huron University College Lehrer and Kottelenberg analyze the roles played by cognitive and non-cognitive skills in educational attainment and early labor market outcomes using the Youth in Transition Survey from Canada and earlier results from a study of the National Longitudinal Survey of Youth in the United States.

We chose to model the effects on body weight because good evidence (from both trials and epidemiological studies) links regular consumption of sugar sweetened drinks to weight gain.8 10 12 Moreover, data from longitudinal studies support the idea that changes in the price of sugar sweetened drinks are linked to changes in body weight.20 Other groups have used this form of modelling to estimate the effects of a sugar sweetened drink tax on obesity.18 21 22

The purpose of a recent UK study carried out by Drs. Eirini Flouri and Ann Buchanan at the Department of Social Policy and Social Work, University of Oxford, was to discover whether there was similar evidence in the UK using longitudinal data from the National Child Development Study (Nstudy carried out by Drs. Eirini Flouri and Ann Buchanan at the Department of Social Policy and Social Work, University of Oxford, was to discover whether there was similar evidence in the UK using longitudinal data from the National Child Development Study (NStudy (NCDS).

Miller - Johnson et al (2004), in a prospective longitudinal study of 335 African American males found childhood aggression (particularly when stable across 3rd to 5th grades) significantly predicting reported pregnancies during adolescence, with adolescent substance use and deviant peer involvement adding incrementally to the prediction.

A new longitudinal study has found that using such harsh verbal discipline in early adolescence can be harmful to teens later.

Mothers» use of cognitive state verbs in picture - book reading and the development of children's understanding of mind: a longitudinal study.

Role of parenting styles in adolescent substance use: results from a Swedish longitudinal cohort study.

More broadly, updated longitudinal studies of the natural history of hypertension, diabetes, and cardiovascular disease are needed, because the data from the National Health and Nutrition Examination Survey that we used in our model are somewhat dated.

His lab has looked at how the nature of stress in parent - child relationships influences child and family function as well asand has the used longitudinal studies to look at the association between parenting styles and children's emotions and behaviors that may contribute to early mental health issues in children.

Physical punishment is associated with a range of mental health problems in children, youth and adults, including depression, unhappiness, anxiety, feelings of hopelessness, use of drugs and alcohol, and general psychological maladjustment.26 — 29 These relationships may be mediated by disruptions in parent — child attachment resulting from pain inflicted by a caregiver, 30,31 by increased levels of cortisol32 or by chemical disruption of the brain's mechanism for regulating stress.33 Researchers are also finding that physical punishment is linked to slower cognitive development and adversely affects academic achievement.34 These findings come from large longitudinal studies that control for a wide range of potential confounders.35 Intriguing results are now emerging from neuroimaging studies, which suggest that physical punishment may reduce the volume of the brain's grey matter in areas associated with performance on the Wechsler Adult Intelligence Scale, third edition (WAIS - III).36 In addition, physical punishment can cause alterations in the dopaminergic regions associated with vulnerability to the abuse of drugs and alcohol.37

This study used data from the Infant Feeding and Practices Study II, a publically available longitudinal data set sponsored by the Centers for Disease Control and Prevention, designed to understand infant feeding patterns, infant health, mother's health, and mother's study used data from the Infant Feeding and Practices Study II, a publically available longitudinal data set sponsored by the Centers for Disease Control and Prevention, designed to understand infant feeding patterns, infant health, mother's health, and mother's Study II, a publically available longitudinal data set sponsored by the Centers for Disease Control and Prevention, designed to understand infant feeding patterns, infant health, mother's health, and mother's diet.

The researchers used data from the Minnesota Longitudinal Study of Risk and Adaptation, which has followed participants since their births in the mid-1970s.

A pair of longitudinal twin studies, for example, found no significant link between marijuana use and IQ.

The study, published in the journal Victims & Offenders, used longitudinal data from 763 students in a Northeastern U.S. school district.

So Ramsay embarked on a five - year longitudinal study in 2012 to create a vocal development growth chart, similar to those doctors use to gauge a baby's physical growth.

The researchers used data from the Early Childhood Longitudinal Study and examined cohorts of kindergarteners from across the U.S. in 1998 and 2010.

Led by Dr Steven Marwaha, a clinical academic Psychiatrist, the research analysed data from the Avon Longitudinal Study of Parents and Children and found that teenage cannabis use at least 2 - 3 times weekly is directly associated with suffering from symptoms of hypomania in later years.

For the study, Hoff and her collaborators David Giguere, a graduate research assistant at FAU and Jamie M. Quinn, a graduate research assistant at Florida State University, used longitudinal data on children who spoke English and Spanish as first languages and who were exposed to both languages from birth.

Dr. Bachhuber and coauthors conclude: «To fully understand the effect of medical cannabis on the use of other drugs, prospective longitudinal studies randomizing patients to cannabis versus other treatments are urgently needed.»

Sui and colleagues used data from the Aerobics Center Longitudinal Study to assess levels of total cholesterol, low - density lipoprotein cholesterol, high - density lipoprotein cholesterol, non-high-density lipoprotein cholesterol and triglycerides in a total of 11,418 individuals who were observed during health examinations between 1970 and 2006 at the Cooper Clinic, Dallas, TX.

New research using data from a landmark longitudinal study has been particularly eye opening.

To examine the developmental origins of civic engagement in children growing up in poverty, the researchers used the Early Childhood Longitudinal Study - Kindergarten Class (ECLS - K), developed by the U.S. Department of Education.

Although the design of this study did not allow for an examination of causality, the present study lays the groundwork for future longitudinal investigations that further elucidate the relationship among alcohol use, insomnia symptoms and suicide risk.

A total of 2489 adults with COPD on tiotropium (TIO), long - acting beta - agonist inhaled corticosteroids (LABA / ICS), and / or short - acting bronchodilators (SAB) alone or in combination were studied using retrospective data from the COPDGene study and prospective data from the telephone and web - based biannual Longitudinal Follow - Up program.

Kwon and her co-authors used data obtained from more than 12,000 adolescents, ages 12 to 19 years enrolled in the National Longitudinal Study of Adolescent Health on four different occasions, or waves, between 1995 and 2001.

The researchers used data from the Minnesota Longitudinal Study of Risk and Adaptation, which has followed participants since their births in the mid-1970s.

Using data from the 2004/09 Beginning Postsecondary Students Longitudinal Study, the study tracked a cohort of beginning bachelor's degree students over six years, providing a close look at STEM attrition among a group of high - performing college studStudy, the study tracked a cohort of beginning bachelor's degree students over six years, providing a close look at STEM attrition among a group of high - performing college studstudy tracked a cohort of beginning bachelor's degree students over six years, providing a close look at STEM attrition among a group of high - performing college students.

The study relied on data on heterosexual married couples ages 60 and older who were no longer working from the 2009 and 2013 Disability and Use of Time (DUST) supplement to the Panel Study of Income Dynamics, a longitudinal study at the University of Michstudy relied on data on heterosexual married couples ages 60 and older who were no longer working from the 2009 and 2013 Disability and Use of Time (DUST) supplement to the Panel Study of Income Dynamics, a longitudinal study at the University of MichStudy of Income Dynamics, a longitudinal study at the University of Michstudy at the University of Michigan.

«The results from our study are not practice - changing at this time; however, our findings suggest that using a longitudinal (or change over time) screening strategy may be beneficial in post-menopausal women with an average risk of developing ovarian cancer,» said Dr. Lu.

They used the Health and Retirement Study, a nationally representative longitudinal survey of U.S. adults aged 50 years and older conducted by the University of Michigan.

To conduct the U.S. National Science Foundation - funded study, researchers examined a group of 4,451 students from 752 high schools across the United States and followed them from 2002 to 2012 using the records of the Education Longitudinal Study of the U.S. National Center for Education Statisstudy, researchers examined a group of 4,451 students from 752 high schools across the United States and followed them from 2002 to 2012 using the records of the Education Longitudinal Study of the U.S. National Center for Education StatisStudy of the U.S. National Center for Education Statistics.

Latvala and his colleagues used data from two ongoing population - based longitudinal studies of Finnish twins, FinnTwin12 (FT12), of twins born 1983 - 1987, and FinnTwin16 (FT16), of twins born 1975 to 1979.

For the study, Frank Lin, M.D., Ph.D., and his colleagues used information from the ongoing Baltimore Longitudinal Study of Aging to compare brain changes over time between adults with normal hearing and adults with impaired heastudy, Frank Lin, M.D., Ph.D., and his colleagues used information from the ongoing Baltimore Longitudinal Study of Aging to compare brain changes over time between adults with normal hearing and adults with impaired heaStudy of Aging to compare brain changes over time between adults with normal hearing and adults with impaired hearing.

The authors caution that more precise measures of when, why and how e-cigarette use was initiated and how it is continuing are needed, and that such questions as well as longitudinal cohort studies may help researchers and policymakers better understand issues such as dual use, exclusive e-cigarette use and e-cigarette use as a potential cessation aid.

This second study, the first longitudinal study of its kind, shows that Texas youth who see an e-cigarette advertisement in a retail store or on the internet are more likely to start using e-cigarettes or be susceptible to them in the future.