Results 31 to 40 of about 1,836,276 (227)

How did the mental health symptoms of children and adolescents change over early lockdown during the COVID‐19 pandemic in the UK?

open access: yesJCPP Advances, 2021
Background The COVID‐19 pandemic has caused extensive disruption to the lives of children and young people. Understanding the psychological effects on children and young people, in the context of known risk factors is crucial to mitigate the effects of ...
Polly Waite   +5 more
doaj   +1 more source

Population sampling in longitudinal suverys [PDF]

open access: yes, 2015
The paper questions the need for observational studies to achieve representativeness for real populations, in particular for longitudinal studies. It draws upon recent debates and argues for the need to distinguish scientific inference from population ...
Goldstein, Harvey   +6 more
core   +3 more sources

‘Caries disease among an elderly population—A 10‐year longitudinal study’ [PDF]

open access: yesInternational Journal of Dental Hygiene, 2021
AbstractObjectivesTo investigate the prevalence of dental caries and to identify risk factors for dental caries in an elderly population between 2008 and 2018.MethodsThis longitudinal study used data from a questionnaire survey and a clinical examination administered on two occasions 10 years apart to 273 individuals who were 65 and 75 years of age in ...
Kristina Edman   +2 more
openaire   +5 more sources

Living alone and mental health: parallel analyses in UK longitudinal population surveys and electronic health records prior to and during the COVID-19 pandemic

open access: yesBMJ Mental Health, 2023
Background People who live alone experience greater levels of mental illness; however, it is unclear whether the COVID-19 pandemic had a disproportionately negative impact on this demographic.Objective To describe the mental health gap between those who ...
Nish Chaturvedi   +28 more
doaj   +1 more source

Magnetization and EPR studies of the single molecule magnet Ni$_4$ with integrated sensors [PDF]

open access: yes, 2006
Integrated magnetic sensors that allow simultaneous EPR and magnetization measurements have been developed to study single molecule magnets. A high frequency microstrip resonator has been integrated with a micro-Hall effect magnetometer. EPR spectroscopy
A. D. Kent   +8 more
core   +3 more sources

Longitudinal study of exposure to radio frequencies at population scale

open access: yesEnvironment International, 2022
Evaluating exposure to radio frequencies (RF) at population-scale is important for conducting sound epidemiological studies about possible health impact of RF radiations. Numerous studies reported population exposure to RF radiations used in wireless telecommunication technologies, but used very small population samples.
Boussad, Y.   +4 more
openaire   +5 more sources

Genetic mechanisms of knee osteoarthritis: a population-based longitudinal study [PDF]

open access: yesArthritis Research & Therapy, 2005
AbstractTo describe the differences in knee structure and non-knee structural factors between offspring having at least one parent with a total knee replacement for severe primary knee osteoarthritis and age- and sex-matched controls with no family history of knee osteoarthritis, a population-based longitudinal study of 163 matched pairs (mean age 45 ...
Ding, Changhai   +3 more
openaire   +2 more sources

Religious Activity Participation and Self-Rated Health Among Older Population in Indonesia [PDF]

open access: yes, 2014
A number of studies have documented a positive and robust relationship between religious activity and health outcomes. The purpose of the study was to examine the relationship between religious activity participation and self-rated health (SRH) among ...
Mahwati, Y. (Yeni)
core   +2 more sources

Joint Effects of Physical Activity and BMI on Risk of Hypertension in Women: A Longitudinal Study

open access: yesJournal of Obesity, 2014
Introduction. There is debate as to whether physical activity counteracts the adverse effect of weight on health outcomes. We investigated how physical activity modifies the effect of body mass index (BMI) on hypertension risk. Methods.
Caroline Jackson   +2 more
doaj   +1 more source

Measuring social norms related to handwashing: development and psychometric testing of measurement scales in a low-income urban setting in Abidjan, Côte d’Ivoire

open access: yesBMJ Open, 2022
Objectives To design and test the psychometric properties of four context-specific norm-related scales around handwashing with soap after toilet use: (1) perceived handwashing descriptive norms (HWDN); (2) perceived handwashing injunctive norms (HWIN ...
Simon Cousens   +7 more
doaj   +1 more source

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