Feasibility and Performance of Hemoglobin A1C Self-Testing During COVID-19 Among African Americans With Type 2 Diabetes.

PURPOSE: The purpose of the study was to determine the feasibility of implementing A1C self-testing at home using the A1CNow® Self Check and to compare the accuracy of the A1CNow to a reference standard in African Americans with type 2 diabetes (T2D). METHODS: African American adults with T2D were recruited from 13 different churches (N = 123). Phase 1, conducted during the early phase of the COVID-19 pandemic, examined the feasibility of A1C assessment using the A1CNow performed at home by untrained participants. Phase 2, conducted when in-person research resumed, compared A1C values concurrently measured using the A1CNow and the DCA Vantage™ Analyzer (reference standard) collected by research staff at church testing sites. RESULTS: In Phase 1, 98.8% of participants successfully completed at least 1 at-home A1C test; the overall failure rate was 24.7%. In Phase 2, the failure rate of staff-performed A1CNow testing was 4.4%. The Bland-Altman plot reveals that A1CNow values were 0.68% lower than DCA values, and the mean differences (A1CNow minus DCA) ranged from -2.6% to 1.2% with a limit of agreement between -1.9% to 0.5%. CONCLUSIONS: A1C self-testing is feasible for use in community settings involving African American adults with T2D. The A1CNow Self-Check underestimated A1C values when compared with the reference standard. Ongoing improvements in point-of-care devices have the potential to expand research and clinical care, especially in underserved communities.

The roles of resilience and belonging in mediating the association between positivity and anxiety among underrepresented college students.

Objective: Investigate the association of positivity with generalized anxiety and the mediating roles of resilience and sense of belonging in underrepresented college students. Participants: College students (N = 425; 18.4% White, 17.9% Black, 40.2% Hispanic, 20.2% Asian; 38.1% first-generation; Mage = 19.06; 63.1% female) completed an online survey assessing positivity, anxiety, resilience, and belonging. Methods: Path analysis tested the proposed mediation model, controlling for age, sex, race/ethnicity, first-generation status, living status, and diagnosed disability. Results: Positivity was negatively associated with anxiety directly (ƅ = -.468, p < .001) and indirectly through resilience (ƅ = -.083, p < .001), but not through belonging (ƅ = -.026, p > .05). Positivity was associated with belonging (ƅ = .611, p < .001); belonging was not associated with anxiety (ƅ = -.042, p > .05). Conclusions: Findings highlight the benefit of positivity on anxiety and the mediating role of resilience among underrepresented college students.

Diabetes Self-Management Education and Support Culturally Tailored for African Americans: COVID-19-Related Factors Influencing Restart of the TX STRIDE Study.

PURPOSE: The purpose of this substudy was to determine the most acceptable way to restart the Texas Strength Through Resilience in Diabetes Education (TX STRIDE) study safely using remote technologies. Following the emergence of COVID-19, all in-person TX STRIDE intervention and data collection sessions were paused. METHODS: Qualitative descriptive methods using telephone interviews were conducted during the research pause. A structured interview guide was developed to facilitate data collection and coding. Forty-seven of 59 Cohort 1 participants were interviewed (mean age = 60.7 years; 79% female; mean time diagnosed with type 2 diabetes = 11 years). RESULTS: Data categories and subcategories were generated from the interview responses and included: personal experiences with COVID-19, effects of COVID-19 on diabetes self-management, psychosocial and financial effects of COVID-19, and recommendations for program restart. Although some participants lacked technological knowledge, they expressed eagerness to learn how to use remote meeting platforms to resume intervention and at-home data-collection sessions. Six months after the in-person intervention was paused, TX STRIDE restarted remotely with data collection and class sessions held via Zoom. A majority of participants (72.9%) transitioned to the virtual platform restart. CONCLUSIONS: Qualitative findings guided the appropriate implementation of technology for the study, which facilitated a successful restart. High retention of participants through the study transition provides evidence that participants are invested in learning how to manage their diabetes despite the challenges and distractions imposed by COVID-19.