PMID- 32019658 OWN - NLM STAT- MEDLINE DCOM- 20210125 LR - 20221207 IS - 1945-7359 (Electronic) IS - 1087-3244 (Linking) VI - 44 IP - 2 DP - 2020 Mar 1 TI - Medication Adherence Changes in Blacks with Diabetes: A Mixed Methods Study. PG - 257-270 LID - 10.5993/AJHB.44.2.13 [doi] AB - Objectives: In this study, we conducted a longitudinal evaluation of changes in medication adherence and the role of psychosocial and interpersonal factors in these changes among Blacks with type 2 diabetes mellitus (T2DM), and determined barriers and facilitators of T2DM medication adherence. Methods: We used an explanatory sequential mixed methods design for a sample of 287 black adult patients with T2DM in Wisconsin. Two surveys quantitatively evaluated changes in medication adherence, psychosocial factors, and interpersonal factors over time. We conducted 10 semi-structured qualitative interviews to explore participants' perceptions of these changes. Data integration of the quantitative and qualitative findings elucidated barriers and facilitators of medication adherence. Results: Increased adherence was significantly correlated with less concerns about medicines (r = -0.31), higher self-efficacy (r = 0.47), lesser depressive symptoms (r = -0.26), and lesser negative illness perceptions (r = -0.26) at both baseline and follow-up. Patient perceptions of adherence changes included adherence motivators, social support, and complex medication regimens. Integration showed that barriers and facilitators both existed in individuals who had an increase or a decrease in adherence over time. Conclusions: Specific beliefs of Blacks towards T2DM medications must be addressed to improve their adherence. Interventions must be tailored using interpersonal factors. FAU - Rao, Deepika AU - Rao D AD - Social and Administrative Sciences, School of Pharmacy, University of Wisconsin-Madison. FAU - Maurer, Martha AU - Maurer M AD - Associate Scientist, Sonderegger Research Center, School of Pharmacy, University of Wisconsin-Madison. FAU - Meyer, Jodi AU - Meyer J AD - School of Pharmacy, University of Wisconsin-Madison. FAU - Zhang, Jiaying AU - Zhang J AD - School of Pharmacy, University of Wisconsin-Madison. FAU - Shiyanbola, Olayinka O AU - Shiyanbola OO AD - Associate Professor, Social and Administrative Sciences, School of Pharmacy, University of Wisconsin-Madison, Madison WI., Email: shiyanbola@wisc.edu. LA - eng PT - Journal Article PL - England TA - Am J Health Behav JT - American journal of health behavior JID - 9602338 SB - IM MH - Black or African American/*psychology MH - Diabetes Mellitus, Type 2/*psychology MH - Female MH - Humans MH - Interpersonal Relations MH - Male MH - Medication Adherence/*psychology MH - Middle Aged MH - Qualitative Research MH - Social Support EDAT- 2020/02/06 06:00 MHDA- 2021/01/26 06:00 CRDT- 2020/02/06 06:00 PHST- 2020/02/06 06:00 [entrez] PHST- 2020/02/06 06:00 [pubmed] PHST- 2021/01/26 06:00 [medline] AID - 10.5993/AJHB.44.2.13 [doi] PST - ppublish SO - Am J Health Behav. 2020 Mar 1;44(2):257-270. doi: 10.5993/AJHB.44.2.13.