Background/Aims: Performance on the Montreal Cognitive Assessment (MoCA) has been demonstrated to be dependent on the educational level. The purpose of this study was to identify how to best adjust MoCA scores and to identify MoCA items most sensitive to cognitive decline in incipient Alzheimer's disease (AD) in a Spanish-speaking population with varied levels of education. Methods: We analyzed data from 50 Spanish-speaking participants. We examined the pattern of diagnosis-adjusted MoCA residuals in relation to education and compared four alternative score adjustments using bootstrap sampling. Sensitivity and specificity analyses were performed for the raw and each adjusted score. The interval reliability of the MoCA as well as item discrimination and item validity were examined. Results: We found that with progressive compensation added for those with lower education, unexplained residuals decreased and education-residual association moved to zero, suggesting that more compensation was necessary to better adjust MoCA scores in those with a lower educational level. Cube copying, sentence repetition, delayed recall, and orientation were most sensitive to cognitive impairment due to AD. Conclusion: A compensation of 3-4 points was needed for <6 years of education. Overall, the Spanish version of the MoCA maintained adequate psychometric properties in this population.
Promotoras/promotores (i.e., community health workers) are uniquely positioned to provide much needed COVID-19 education and outreach in Latino communities, particularly in areas with disparities in vaccination rates. This study used qualitative methods to explore promotoras perspectives on COVID-19 vaccines, with a focus on understanding how vaccine knowledge and viewpoints among Latino communities can formulate recommendations to improve uptake of vaccination. Promotoras (N=22) were recruited to participate in semi-structured focus groups conducted virtually. Reflexive thematic analysis identified three overarching themes: (1) prevalence of misinformation (related to lack of trustworthy information, mistrust in the government, immigration status concerns, and conspiracy theories); (2) hesitancy (related to health concerns and eligibility confusion); and (3) recommendations for improving vaccine uptake. Delays in vaccination were not strictly due to doubts or fears but were also related to access barriers. The themes provide insight into the Latino communities’ perceptions of COVID-19 vaccines and reasons why some remain unvaccinated. Promotoras’ perspectives are integral to the development of strategies and approaches to address COVID-19 vaccine hesitancy, uptake, and implementation among underserved communities.
Background: Increasing evidence suggests that targeting self-regulatory processes may improve obesity treatment outcomes. Incorporating gamification principles in inhibitory control training may promote sustained training adherence and resulting benefits. This pilot study evaluated the preliminary efficacy of supplementing an evidence-based weight management program (WW) with sustained gamified inhibitory control training (PolyRules!) on change in Body Mass Index (BMI) among adults with overweight/obesity. Methods: 30 adults with overweight/obesity (M age 49.9 � 12.4, 86.7% female; 23.3% Hispanic, mean BMI 35.3 � 6.3) were randomly assigned to receive WW with or without PolyRules! for 12 weeks. The primary outcome was change in BMI from baseline to post-intervention across study arms. Implementation and process indicators were captured to inform larger trials. Results: Average change in BMI was −0.9 in the WW arm and −1.2 in the WW + PolyRules! arm (Cohen's d = 0.26). In the WW + PolyRules! arm, increased training was associated with greater decreases in BMI (r = −0.506, p = 0.0454). WW + PolyRules! participants completed an average of 60.4% sessions and reported positive experiences. There was no difference in frequency of food (d = −0.02) and weight tracking (d = −0.19) between arms. Conclusions: Studies in larger samples should evaluate training-related effects on weight. Supplementing WW with gamified inhibitory training appears feasible, with no detrimental effect on engagement.
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