Results 81 to 90 of about 350,704 (260)
ABSTRACT Objective Neurochemical levels measured by brain MR spectroscopy (MRS) have been proposed as endpoints for clinical trials in early‐stage spinocerebellar ataxia (SCA) trials. We tested their trial‐readiness by quantifying neurochemicals in three affected brain regions in early‐stage cohorts of SCA2 and SCA3, examining their reproducibility in ...
James M. Joers +19 more
wiley +1 more source
Cognitive Behavioral Therapy for Youth With Childhood‐Onset Lupus: A Randomized Clinical Trial
Objective Our objective was to determine the feasibility and acceptability of the Treatment and Education Approach for Childhood‐Onset Lupus (TEACH), a six‐session cognitive behavioral intervention addressing depressive, fatigue, and pain symptoms, delivered remotely to individual youth with lupus by a trained interventionist.
Natoshia R. Cunningham +29 more
wiley +1 more source
Usos del coeficiente alfa de Cronbach en el análisis de instrumentos escritos
Se realizó un estudio de carácter evaluativo para determinar la precisión de un examen escrito mediante un análisis de fiabilidad. El examen, integrado por 30 preguntas que exploran cierto tipo de conocimiento profesional, se aplicó a 45 personas, y con ...
Silvio Faustino Soler Cárdenas +1 more
doaj
Objective Mycophenolate mofetil (MMF) use in limited cutaneous systemic sclerosis (lcSSc) is relatively uncommon because of the lower fibrotic burden and the predominance of vascular complications. In vitro observations and clinical data from transplanted patients suggest a protective effect of MMF on endothelial function.
Enrico De Lorenzis +77 more
wiley +1 more source
The Role of Item Distributions on Reliability Estimation: The Case of Cronbach's Coefficient Alpha. [PDF]
Olvera Astivia OL, Kroc E, Zumbo BD.
europepmc +1 more source
Objective Cam morphology, which is a significant risk factor for hip osteoarthritis, is commonly quantified by the alpha angle (AA). This study aims to explore the potential of the triangular index ratio (TIR) to quantify cam morphology on anteroposterior radiographs by assessing the association between TIR‐defined cam morphology and the development of
Jinchi Tang +7 more
wiley +1 more source
On the use of coefficient alpha in multidimensional scales: a reanalysis Pena-Rodriguez, et al
Carta al editor que resalta las condiciones en las cuales debe ser usado el coeficiente alfa de Cronbach.
Sergio Alexis Dominguez Lara
doaj
Associations of Rheumatoid Arthritis Disease Activity With Frailty Over Five Years of Follow‐up
Objective To evaluate whether rheumatoid arthritis (RA) disease activity is associated with frailty both in cross‐section and longitudinally. Methods Participants within the Veterans Affairs Rheumatoid Arthritis (VARA) registry enrolled from 2003 to 2022 were included.
Courtney N. Loecker +14 more
wiley +1 more source
To evaluate the applicability of impact on participation and autonomy questionnaire(IPA) in schizophrenic patients in China.Methods:A total of 185 patients with schizophrenia and conforming to the inclusion criteria were selected by IPA using the ...
孔庆芳, 施忠英, 盛梅青, 高麒
doaj
Objective To investigate the association between rheumatoid arthritis (RA) and coronary artery calcium (CAC) prevalence, incidence, and progression over four years in adults without prior cardiovascular disease. Methods A case‐cohort study within the Brazilian Longitudinal Study of Adult Health (ELSA‐Brasil) included 585 participants (86 patients with ...
Patrícia Fonseca Estrada +7 more
wiley +1 more source

