6 research outputs found

    A qualitative study of physician perspectives of cost-related communication and patients’ financial burden with managing chronic disease

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    Abstract Background Patient financial burden with chronic disease poses significant health risks, yet it remains outside the scope of clinical visits. Little is known about how physicians perceive their patients’ health-related financial burden in the context of primary care. The purpose of this study was to describe physician experiences with patients’ financial burden while managing chronic disease and the communication of these issues. Methods In November 2013, four focus groups were conducted in an academic medical center. A convenience sample of 29 internal and family medicine resident physicians was used in this study. A semi-structured interview protocol was employed by trained facilitators. Coded transcripts were analyzed for themes regarding physicians’ experiences with identifying, managing, and communicating financial burden with their patients in the context of primary care. Results Major themes identified were 1) patient financial burden with chronic care is visible to physicians, 2) patient’s financial burden with chronic care and discussing these issues is important to physicians, 3) ability to identify patients who perceive financial burden is imperfect, 4) communication of financial burden with patients is complex and difficult to navigate, 5) strategies utilized to address concerns are not always generalizable, and 6) physicians have ideas for widespread change to make these conversations easier for them. Conclusion Awareness of physician perspectives in identifying and addressing their patients’ disease-related financial burden may better equip researchers and medical educators to develop interventions that aid care teams in better understanding these patient concerns to promote compliance with treatment recommendations.http://deepblue.lib.umich.edu/bitstream/2027.42/116043/1/12913_2015_Article_1189.pd

    Rheumatoid Arthritis Naive T Cells Share Hypermethylation Sites With Synoviocytes.

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    ObjectiveTo determine whether differentially methylated CpGs in synovium-derived fibroblast-like synoviocytes (FLS) of patients with rheumatoid arthritis (RA) were also differentially methylated in RA peripheral blood (PB) samples.MethodsFor this study, 371 genome-wide DNA methylation profiles were measured using Illumina HumanMethylation450 BeadChips in PB samples from 63 patients with RA and 31 unaffected control subjects, specifically in the cell subsets of CD14+ monocytes, CD19+ B cells, CD4+ memory T cells, and CD4+ naive T cells.ResultsOf 5,532 hypermethylated FLS candidate CpGs, 1,056 were hypermethylated in CD4+ naive T cells from RA PB compared to control PB. In analyses of a second set of CpG candidates based on single-nucleotide polymorphisms from a genome-wide association study of RA, 1 significantly hypermethylated CpG in CD4+ memory T cells and 18 significant CpGs (6 hypomethylated, 12 hypermethylated) in CD4+ naive T cells were found. A prediction score based on the hypermethylated FLS candidates had an area under the curve of 0.73 for association with RA case status, which compared favorably to the association of RA with the HLA-DRB1 shared epitope risk allele and with a validated RA genetic risk score.ConclusionFLS-representative DNA methylation signatures derived from the PB may prove to be valuable biomarkers for the risk of RA or for disease status

    Sex hormones affect outcome in arrhythmogenic right ventricular cardiomyopathy/dysplasia: from a stem cell derived cardiomyocyte-based model to clinical biomarkers of disease outcome

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    Aims: Arrhythmogenic right ventricular cardiomyopathy/dysplasia (ARVC/D) is characterized by fibrofatty infiltration of the myocardium and ventricular arrhythmias that may lead to sudden cardiac death. It has been observed that male patients develop the disease earlier and present with more severe phenotypes as compared to females. Thus, we hypothesized that serum levels of sex hormones may contribute to major arrhythmic cardiovascular events (MACE) in patients with ARVC/D. Methods and results: The serum levels of five sex hormones, sex hormone-binding globulin, high sensitivity troponin T, pro-brain natriuretic peptide, cholesterol, triglycerides, insulin, and glucose were measured in 54 ARVC/D patients (72% male). Twenty-six patients (48%) experienced MACE. Total and free testosterone levels were significantly increased in males with MACE as compared to males with a favourable outcome, whereas estradiol was significantly lower in females with MACE as compared to females with a favourable outcome. Increased testosterone levels remained independently associated with MACE in males after adjusting for age, body mass index, Task Force criteria, ventricular function, and desmosomal mutation status. Furthermore, an induced pluripotent stem cell-derived ARVC/D cardiomyocyte model was used to investigate the effects of sex hormones. In this model, testosterone worsened and estradiol improved ARVC/D-related pathologies such as cardiomyocyte apoptosis and lipogenesis, strongly supporting our clinical findings. Conclusions: Elevated serum testosterone levels in males and decreased estradiol levels in females are independently associated with MACE in ARVC/D, and directly influence disease pathology. Therefore, determining the levels of sex hormones may be useful for risk stratification and may open a new window for preventive interventions
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