rve as a reliable proxy for ancestry for only a short time, especially if the trait is determined by few loci. It follows that a social categorization based on such a trait is increasingly uninformative about genetic ancestry and about other traits that differed between source populations at the onset of admixture. To test the impact of a multicomponent behavioral intervention to reduce the use of high-risk anticholinergic medications in primary care older adults. Cluster-randomized controlled trial. Ten primary care clinics within Eskenazi Health in Indianapolis. The multicomponent intervention included provider- and patient-focused components. The provider-focused component was computerized decision support alerting of the presence of a high-risk anticholinergic and offering dose- and indication-specific alternatives. The patient-focused component was a story-based video providing education and modeling an interaction with a healthcare provider resulting in a medication change. Alerts within the medical record triggered staff to play the video for a patient. Our design intended for parallel, independent priming of both providers and patients immediately before an outpatient face-to-face interaction. Medication orders were extracted from the electronic medical record system to evaluate the prescribing behavios receiving primary care. Improving nudges or a policy-focused component may be necessary to reduce use of high-risk medications. This multicomponent intervention did not reduce the use of high-risk anticholinergics in older adults receiving primary care. Improving nudges or a policy-focused component may be necessary to reduce use of high-risk medications.Torsade de Pointes (TdP), a rare but lethal ventricular arrhythmia, is a toxic side effect of many drugs. To assess TdP risk, safety regulatory guidelines require quantification of hERG channel block in vitro and QT interval prolongation in vivo for all new therapeutic compounds. Unfortunately, these have proven to be poor predictors of torsadogenic risk, and are likely to have prevented safe compounds from reaching clinical phases. Although this has stimulated numerous efforts to define new paradigms for cardiac safety, none of the recently developed strategies accounts for patient conditions. https://www.selleckchem.com/products/piceatannol.html In particular, despite being a well-established independent risk factor for TdP, female sex is vastly under-represented in both basic research and clinical studies, and thus current TdP metrics are likely biased toward the male sex. Here, we apply statistical learning to synthetic data, generated by simulating drug effects on cardiac myocyte models capturing male and female electrophysiology, to develop new sex-specific classification frameworks for TdP risk. We show that (i) TdP classifiers require different features in females vs. males; (ii) male-based classifiers perform more poorly when applied to female data; and (iii) female-based classifier performance is largely unaffected by acute effects of hormones (i.e., during various phases of the menstrual cycle). Notably, when predicting TdP risk of intermediate drugs on female simulated data, male-biased predictive models consistently underestimate TdP risk in women. Therefore, we conclude that pipelines for preclinical cardiotoxicity risk assessment should consider sex as a key variable to avoid potentially life-threatening consequences for the female population. Competency-based medical education (CBME) is increasingly employed by postgraduate training programs worldwide, including obstetrics and gynaecology. Focusing on assessment of outcomes rather than time-in-training, and utilising a well-defined curricular framework, CBME aims to train doctors capable of meeting the needs of modern society. When this study was undertaken, in 2019, the Royal Australian and New Zealand College of Obstetricians and Gynaecologists (RANZCOG) had a time-based curriculum and was due to undergo a curriculum review starting in 2020. To explore Victorian RANZCOG Integrated Training Program (ITP) coordinators' understanding of the concept of competency and how it is taught and assessed within RANZCOG training. A qualitative, grounded theory design using semi-structured interviews was employed. Victorian RANZCOG ITP coordinators from inner and outer metropolitan, and regional sites, were approached to participate. Transcripts were coded and analysed using thematic analysis. Themes w Zealand would be prudent to determine if the themes are universal. The 2015 American Thyroid Association (ATA) guidelines called for significantly more selective I therapy in patients with low-risk differentiated thyroid cancer (DTC). We hypothesized that application of these guidelines would significantly reduce the I activity utilized by an academic tertiary hospital in Jordan. All DTC patients managed at Jordan University Hospital (JUH) between 1/2009 and 6/2019 were classified according to the 2015 ATA risk category and I activity was assigned accordingly. The actual I activity administered was compared with that recommended by the 2015 ATA guidelines. In total, 135/182 DTC patients (74.2%) managed at JUH underwent I therapy. Of those, 58 (43%) had ATA low-, 58 (43%) intermediate-, and 19 (14%) high-risk disease. The low-, intermediate-, and high-risk DTC patients received an average (±SD) initial I activity of 3.53 ± 0.95, 4.40 ± 1.49, and 5.06 ± 2.52 GBq, respectively. Withholding I therapy altogether in the 2015 ATA low-risk patients would result i, while long-term results of randomized controlled trials are forthcoming.Nestin is expressed extensively in neural stem/progenitor cells during neural development, but its expression is mainly restricted to the ependymal cells in the adult spinal cord. After spinal cord injury (SCI), Nestin expression is reactivated and Nestin-positive (Nestin+) cells aggregate at the injury site. However, the derivation of Nestin+ cells is not clearly defined. Here, we found that Nestin expression was substantially increased in the lesion edge and lesion core after SCI. Using a tamoxifen inducible CreER(T2)-loxP system, we verified that ependymal cells contribute few Nestin+ cells either to the lesion core or the lesion edge after SCI. In the lesion edge, GFAP+ astrocytes were the main cell type that expressed Nestin; they then formed an astrocyte scar. In the lesion core, Nestin+ cells expressed αSMA or Desmin, indicating that they might be derived from pericytes. Our results reveal that Nestin+ cells in the lesion core and edge came from various cell types and rarely from ependymal cells after complete transected SCI, which may provide new insights into SCI repair.