Introduction: To gain admittance to a physician assistant (PA) school, applicants must complete program-specific prerequisite courses and experiences. The lack of standardization contributes to complexity, expense, and limits diversity. This research assessed current didactic PA students' perceptions of prerequisite courses, course delivery methods, and direct patient care (DPC) experiences to determine which were perceived as the most useful in preparation for didactic PA education.
View Article and Find Full Text PDFInn Med (Heidelb)
December 2022
Kneipp therapy comprises the five naturopathic elements of water, exercise, nutrition, medicinal herbs and order of life. As a traditional method, it has been proven in self-treatment at home, but as a holistic therapy concept it is also used in many medical practices both for the prevention and therapy of functional disorders and in the treatment of organic diseases and ailments. While naturopathic and complementary medical procedures are highly accepted by the population and the medical profession, and exercise and nutrition therapy in particular are already largely integrated into conventional medicine, the implementation of evidence-based medicine (EbM) in internal medicine practice represents a major challenge for Kneipp therapy.
View Article and Find Full Text PDFThe study determined consistency relative to a reference source (convergent validity for nonreference sources with a reference source) and specificity for nonreference sources in true score variance in (CABI) ADHD-inattentive (IN), ADHD-hyperactive/impulsive (HI), sluggish cognitive tempo (SCT), oppositional defiant disorder (ODD), limited prosocial emotions (LPE), depression, anxiety, academic impairment, and social impairment scale scores. A multiple indicator by single trait by correlated (methods-1) model with indicator-specific trait factors was used to evaluate CABI scale scores with mother, father, and teacher ratings of 2,142 Spanish children (49.49% girls; ages 8-13).
View Article and Find Full Text PDFSymmetrical bifactor models are frequently applied to diverse symptoms of psychopathology to identify a general factor. This factor is assumed to mark shared liability across all psychopathology dimensions and mental disorders. Despite their popularity, however, symmetrical bifactor models of often yield anomalous results, including but not limited to nonsignificant or negative specific factor variances and nonsignificant or negative factor loadings.
View Article and Find Full Text PDFSuchomel, TJ, Giordanelli, MD, Geiser, CF, and Kipp, K. Comparison of joint work during load absorption between weightlifting derivatives. J Strength Cond Res 35(2S): S127-S135, 2021-This study examined the lower-extremity joint-level load absorption characteristics of the hang power clean (HPC) and jump shrug (JS).
View Article and Find Full Text PDFObjective: Multitrait-multimethod (MTMM) data can be analyzed with single-indicator confirmatory factor analysis (CFA-MTMM) models. Most single-indicator CFA-MTMM models imply-but do not allow testing-the restrictive assumption that method biases generalize (correlate) perfectly across different traits for a given method.
Method: To examine the validity of this assumption, we identified and reviewed 20 published applications of multiple-indicator CFA-MTMM models, which allow testing this assumption.
Kipp, K, Kiely, M, and Geiser, C. Competition volume and changes in countermovement jump biomechanics and motor signatures in female collegiate volleyball players. J Strength Cond Res 35(4): 970-975, 2021-The purpose of this study was to investigate the relationship between competition volume and preseason to postseason changes in countermovement jump (CMJ) biomechanics and motor signatures in female collegiate volleyball players.
View Article and Find Full Text PDFThis study examined the factorial, convergent, and discriminant validity of scores on the Strengths and Difficulties Questionnaire (SDQ), a tool for screening children's psychological adjustment. Data were collected from a community sample of 346 children (46% girls, age = 54.07 months), using teacher, mother, and father reports.
View Article and Find Full Text PDFThe original version of this article unfortunately contained a mistake. The supplementary material was not captured to our commentary article.
View Article and Find Full Text PDFThe commentaries by Burke and Johnston (this issue), Eid (this issue), Junghänel et al. (this issue), and Willoughby (this issue) on Burns et al. (this issue) provide useful context for comparing three latent variable modeling approaches to understanding psychopathology-the correlated first-order syndrome-specific factors model, the bifactor S - 1 model, and the symmetrical bifactor model.
View Article and Find Full Text PDFThe purpose of this study was to investigate subject- and joint-specific strategies used by male basketball players as they increase their countermovement jump (CMJ) height from sub-maximal to maximal efforts. Lower extremity joint kinematics and kinetics were recorded as 11 male, NCAA Division I basketball players performed 8-10 CMJ across effort levels of approximately 25%, 50%, 75% and 100%. Simple correlation models were used to investigate the associations between effort levels (i.
View Article and Find Full Text PDFThe symmetrical bifactor model is often applied to attention-deficit/hyperactivity disorder (ADHD)-hyperactive/impulsive (HI), ADHD-inattentive (IN), and oppositional defiant disorder (ODD) symptoms, but this model frequently yields anomalous or inadmissible results. An alternative model, the bifactor S - 1 model, is more appropriate for examining the hierarchical structure of ADHD/ODD symptoms. Both models were applied to ADHD-HI, ADHD-IN, and ODD symptom ratings by mothers, fathers, and teachers for 2142 Spanish children (49.
View Article and Find Full Text PDFObjective: The current study aimed to examine how patterns of interpersonal relational contexts (e.g., face-to-face or technology-based) and processes (e.
View Article and Find Full Text PDFThe objective was to determine the proportion of trait (consistency across occasions) and occasion-specific variance in sluggish cognitive tempo (SCT), attention deficit/hyperactivity disorder (ADHD)-inattention (IN), ADHD-hyperactivity/impulsivity (HI), and oppositional defiant disorder (ODD) symptom ratings. A single trait factor-multiple state factors model was applied to parent ratings of SCT, ADHD-IN, ADHD-HI, and ODD symptoms for 978 children (50% female) across prekindergarten ( = 4.90 years), kindergarten ( = 6.
View Article and Find Full Text PDFMultitrait-multimethod (MTMM) analysis is one of the most frequently employed methods to examine the validity of psychological measures. Confirmatory factor analysis (CFA) is a commonly used analytic tool for examining MTMM data through the specification of trait and method latent variables. Most contemporary CFA-MTMM models either do not allow estimating correlations between the trait and method factors or they are restricted to linear trait-method relationships.
View Article and Find Full Text PDFObjective: Studies on situation and Person × Situation interaction effects often use only one method of measurement, so that the extent to which the effects may be method-specific cannot be determined. We introduce a new multimethod latent state-trait model for random and fixed situations (MM-LST-RF), which allows examining person, situation, and Person × Situation interaction effects in the context of multimethod measurement designs (e.g.
View Article and Find Full Text PDFBackground: Sexual satisfaction and function are vastly understudied in female service members/veterans (SM/Vs). Military sexual trauma (MST) is associated with poorer sexual satisfaction and function, but the mechanism through which MST relates to sexual satisfaction and function is unknown. Posttraumatic stress disorder (PTSD) is one of the most frequent diagnoses following MST, and those with poorer sexual satisfaction and function experience higher PTSD symptoms, particularly numbing and anhedonia symptom clusters.
View Article and Find Full Text PDFThe purpose of this study was to develop and train a Neural Network (NN) that uses barbell mass and motions to predict hip, knee, and ankle Net Joint Moments (NJM) during a weightlifting exercise. Seven weightlifters performed two cleans at 85% of their competition maximum while ground reaction forces and 3-D motion data were recorded. An inverse dynamics procedure was used to calculate hip, knee, and ankle NJM.
View Article and Find Full Text PDFLimited prosocial emotions (LPE, also referred to as callous-unemotional [CU] traits) are considered to reflect a more trait- than state-like construct. Our first objective was to determine the amount true score variance in CU/LPE that was consistent (trait consistency) over two occasions (12-month interval) of measurement versus specific (occasion-specificity) to each occasion. Our second objective was to determine the convergent validity of the consistent (trait) and occasion-specific (state) variance in CU/LPE symptom ratings within and across settings.
View Article and Find Full Text PDFPlant species are known to adapt locally to their environment, particularly in mountainous areas where conditions can vary drastically over short distances. The climate of such landscapes being largely influenced by topography, using fine-scale models to evaluate environmental heterogeneity may help detecting adaptation to micro-habitats. Here, we applied a multiscale landscape genomic approach to detect evidence of local adaptation in the alpine plant .
View Article and Find Full Text PDFFood Addit Contam Part B Surveill
June 2018
A total of 243 samples of diverse foodstuffs were analysed for glyphosate and aminomethylphosphonic acid (AMPA) using a liquid chromatography triple quadrupole mass spectrometry (LC/MS/MS) method with a relatively low limit of quantification in the range of 0.0005-0.0025 mg kg.
View Article and Find Full Text PDFInt J Sports Physiol Perform
January 2018
The Reactive Strength Index (RSI) is often used to quantify drop-jump (DJ) performance; however, not much is known about its biomechanical determinants. The purpose of this study was to investigate the correlations between the RSI and several biomechanical variables calculated from DJ performed with different initial drop heights. Twelve male NCAA Division I basketball players performed DJs from drop heights of 30, 45, and 60 cm.
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