20 research outputs found
Exploring how patients understand and assess their diabetes control
Abstract Background Poor understanding of diabetes management targets is associated with worse disease outcomes. Patients may use different information than providers to assess their diabetes control. In this study, we identify the information patients use to gauge their current level of diabetes control and explore patient-perceived barriers to understanding the hemoglobin A1c value (HbA1c). Methods Adults who self-reported a diagnosis of diabetes were recruited from outpatient, academically-affiliated, Internal Medicine clinics. Semi-structured interviews were conducted with participants and collected data were analyzed using thematic analysis. Results The mean age of the 25 participants was 56.8 years. HbA1c was one of several types of information participants used to assess diabetes control. Other information included perceived self-efficacy and adherence to self-care, the type and amount of medications taken, the presence or absence of symptoms attributed to diabetes, and feedback from self-monitoring of blood glucose. Most participants reported familiarity with the HbA1c (22 of 25), though understanding of the value’s meaning varied significantly. Inadequate diabetes education and challenges with patient-provider communication were cited as common barriers to understanding the HbA1c. Conclusions In addition to the HbA1c, several categories of information influenced participants’ assessments of their diabetes control. Increased provider awareness of the factors that influence patients’ perceptions of diabetes control can inform effective, patient-centered approaches for communicating vital diabetes-related information, facilitating behavior change towards improved patient outcomes
Acceptability of PrEP among MSM and transgender communities-Qualitative findings from two metropolitan cities in India.
BackgroundGlobal evidence suggests that Pre-Exposure Prophylaxis (PrEP) plays a pivotal role in reducing new HIV-infections among key populations (KP). However, the acceptability of PrEP differs across different geographical and cultural settings and among different KP typologies. Men who have sex with men (MSM) and transgender (TG) communities in India have around 15-17 times higher prevalence of human immunodeficiency virus (HIV) than the general population. The low rates of consistent condom use and poor coverage of HIV testing and treatment among the MSM and transgender communities highlight the need for alternative HIV prevention options.MethodsWe used data from 20 in-depth interviews and 24 focused group discussions involving 143 MSM and 97 transgender individuals from the two metropolitan cities (Bengaluru and Delhi) in India to qualitatively explore their acceptability of PrEP as a HIV prevention tool. We coded data in NVivo and conducted extensive thematic content analysis.ResultsAwareness and use of PrEP were minimal among the MSM and transgender communities in both cities. However, on being provided with information on PrEP, both MSM and transgender communities expressed willingness to use PrEP as an additional HIV-prevention tool, to complement inability to consistently use condoms. PrEP was also perceived as a tool that could enhance the uptake of HIV-testing and counseling services. PrEP awareness, availability, accessibility and affordability were identified as determining factors that could influence its acceptability. Challenges such as stigma and discrimination, interrupted supply of drugs and non-community-friendly drug dispensing sites were identified barriers to continuing PrEP.ConclusionsUsing qualitative data from two Indian settings, this study provides community perspectives and recommendations to stakeholders and policymakers for introduction of PrEP into programs as a prevention tool among MSM and transgender communities in India
All in the Family: A Qualitative Study of the Early Experiences of Adults with Younger Onset Type 2 Diabetes.
ObjectiveAdults with type 2 diabetes diagnosed at a younger age are at increased risk for poor outcomes. We examined life stage-related facilitators and barriers to early self-management among younger adults with newly diagnosed type 2 diabetes.Research design and methodsWe conducted 6 focus groups that each met twice between November 2017 and May 2018. Participants (n = 41) were aged 21 to 44 years and diagnosed with type 2 diabetes during the prior 2 years. Transcripts were coded using thematic analysis and themes were mapped to the Capability-Opportunity-Motivation-Behavior framework.ResultsParticipants were 38.4 (±5.8) years old; 10 self-identified as Latinx, 12 as Black, 12 as White, and 7 as multiple or other races. We identified 9 themes that fell into 2 categories: (1) the impact of having an adult family member with diabetes, and (2) the role of nonadult children. Family members with diabetes served as both positive and negative role models, and, for some, personal familiarity with the disease made adjusting to the diagnosis easier. Children facilitated their parents' self-management by supporting self-management activities and motivating their parents to remain healthy. However, the stress and time demands resulting from parental responsibilities and the tendency to prioritize children's needs were perceived as barriers to self-management.ConclusionsOur results highlight how the life position of younger-onset individuals with type 2 diabetes influences their early experiences. Proactively addressing perceived barriers to and facilitators of self-management in the context of family history and parenthood may aid in efforts to support these high-risk, younger patients
Parameters Affecting Interfacial Assembly and Alignment of Nanotubes
Tangential flow interfacial self-assembly (TaFISA) is
a promising
scalable technique enabling uniformly aligned carbon nanotubes for
high-performance semiconductor electronics. In this process, flow
is utilized to induce global alignment in two-dimensional nematic
carbon nanotube assemblies trapped at a liquid/liquid interface, and
these assemblies are subsequently deposited on target substrates.
Here, we present an observational study of experimental parameters
that affect the interfacial assembly and subsequent aligned nanotube
deposition. We specifically study the water contact angle (WCA) of
the substrate, nanotube ink composition, and water subphase and examine
their effects on liquid crystal defects, overall and local alignment,
and nanotube bunching or crowding. By varying the substrate chemical
functionalization, we determine that highly aligned, densely packed,
individualized nanotubes deposit only at relatively small WCA between
35 and 65°. At WCA (< 10°), high nanotube bunching or
crowding occurs, and the film is nonuniform, while aligned deposition
ceases to occur at higher WCA (>65°). We find that the best
alignment,
with minimal liquid crystal defects, occurs when the polymer-wrapped
nanotubes are dispersed in chloroform at a low (0.6:1) wrapper polymer
to nanotube ratio. We also demonstrate that modifying the water subphase
through the addition of glycerol not only improves overall alignment
and reduces liquid crystal defects but also increases local nanotube
bunching. These observations provide important guidance for the implementation
of TaFISA and its use toward creating technologies based on aligned
semiconducting carbon nanotubes
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The Role of Community-Based Organizations in Improving Chronic Care for Safety-Net Populations
IntroductionSocial determinants of health (SDoH) influence health outcomes and contribute to disparities in chronic disease in vulnerable populations. To inform health system strategies to address SDoH, we conducted a multi-stakeholder qualitative study to capture the multi-level influences on health for those living in socio-economically deprived contexts.MethodsVaried qualitative inquiry methods - in-depth interviews, participant-led neighborhood tours, and clinic visit observations - involving a total of 23 participants (10 patients with chronic illnesses in San Francisco neighborhoods with high chronic disease rates, 10 community leaders serving the same neighborhoods, and 3 providers from San Francisco's public health care delivery system). Qualitative analyses were guided by the Chronic Care Model (CCM).ResultsSeveral key themes emerged from this study. First, we enumerated a large array, neighborhood resources such as food pantries, parks/green spaces, and financial assistance services that interact with patients' self-management. Health service providers leveraged these resources to address patients' social needs but suggested a clear need for expanding this work. Second, analyses uncovered multiple essential mechanisms by which community-based organizations (CBOs) provided and navigated among many neighborhood health resources, including social support and culturally aligned knowledge. Finally, many examples of how structural issues such as institutional racism, transportation, and housing inequities are intertwined with health and social service delivery were elucidated.ConclusionThe results contribute new evidence toward the community domain of the CCM. Health care systems must intentionally partner with CBOs to address SDoH and improve community resources for chronic care management, and directly address structural issues to make progress