Results 21 to 30 of about 5,342,130 (395)

Integrating clinical data from cross-sectional and longitudinal studies [PDF]

open access: yes, 2014
Clinical trials are typically conducted over a population in order to illuminate certain characteristics of a health issue or disease process. These cross-sectional studies provide a snapshot of these disease processes over a large population but do not ...
Li, Y, Tucker, A
core   +1 more source

Development of a critical appraisal tool to assess the quality of cross-sectional studies (AXIS)

open access: yesBMJ Open, 2016
Objectives The aim of this study was to develop a critical appraisal (CA) tool that addressed study design and reporting quality as well as the risk of bias in cross-sectional studies (CSSs).
M. Downes   +3 more
semanticscholar   +1 more source

Decreasing initial telomere length in humans intergenerationally understates age-associated telomere shortening [PDF]

open access: yes, 2015
Telomere length shortens with aging, and short telomeres have been linked to a wide variety of pathologies. Previous studies suggested a discrepancy in age-associated telomere shortening rate estimated by cross-sectional studies versus the rate measured ...
Batten, Kimberly   +10 more
core   +1 more source

Prevalence and factors associated with overweight in adults - Brazil, 2008-2009

open access: yesRevista Brasileira de Cineantropometria e Desempenho Humano, 2014
The worldwide overweight prevalence showed a rapid increase in recent decades, featuring a true global epidemic. The aim of this study was to determine the overweight prevalence (BMI ≥ 25kg/m2) and possible associations with socioeconomic and demographic
Vladimir Schuindt da Silva   +3 more
doaj   +1 more source

Intention of breastfeeding and association with sociodemographic, obstetric characteristics and experience with breastfeeding among pregnant women

open access: yesRevista Brasileira de Saúde Materno Infantil, 2023
Objectives: to estimate the intention of breastfeeding (IBF) duration and its association with sociodemographic, obstetric characteristics and experience with breastfeeding among pregnant women undergoing prenatal care.
Bárbara Moreira de Castilho   +2 more
doaj   +2 more sources

Tutorial on Heteroskedasticity using HeteroskedasticityV3 SPSS macro [PDF]

open access: yesTutorials in Quantitative Methods for Psychology, 2020
In this paper, I demonstrate how to assess the heteroskedasticity problems in cross-sectional studies that use linear regression models using my \emph {HeteroskedasticityV3} SPSS macro.
Daryanto, Ahmad
doaj   +1 more source

Atividade Física de Lazer e seu Relacionamento com Gênero e Tempo de Caminhada até o Parque ou Academia

open access: yesLicere, 2023
In this cross-sectional study, we describe the leisure-time physical activity (LTPA) of 374 adults who answered an online questionnaire. We also explored the relationship between LTPA, gender, and walking time to the nearest park or gym from the ...
Claudio Damião Rosa   +2 more
doaj   +1 more source

Self-determination theory and diminished functioning: the role of interpersonal control and psychological need thwarting [PDF]

open access: yes, 2011
Drawing from self-determination theory (Ryan & Deci, 2002), three studies explored the social-environmental conditions that satisfy versus thwart psychological needs and, in turn, impact psychological functioning and well/ill-being.
Bartholomew, Kimberley   +4 more
core   +1 more source

Problem of headache: A cross-sectional study

open access: yesJournal of Family Medicine and Primary Care, 2023
ABSTRACT Objectives: To assess the medical students, interns, general practitioners, and family physicians’ perception of neurological and otolaryngeal causes of headaches. Materials and Methods: A prospective, qualitative, questionnaire-based ...
Ossama M. Zakaria, Majd A. Alsaleh
openaire   +3 more sources

Vascularized drusen: a cross-sectional study [PDF]

open access: yesInternational Journal of Retina and Vitreous, 2019
To investigate whether neovascularization may arise and be detectable in drusen, as reported in histopathologic studies, by OCTA prior to developing exudation and to assess its prevalence in a cohort of patients with intermediate AMD.Retrospective cross-sectional study of 128 patients with intermediate AMD recruited as part of a separate ongoing ...
Or, Chris   +7 more
openaire   +4 more sources

Home - About - Disclaimer - Privacy