Objectives: This study aimed to analyze variations in the sella turcica (ST) concerning its size, shape, and bridging, providing first reference values in Austrian individuals. Additionally, it assessed associations between these morphological and demographic parameters and their correlation with patients' skeletal class.
Methods: 208 lateral cephalometric radiographs (154 female, 54 male; age 8-58 years) from DPU Dental Clinic (Austria) were included.
Large language models (LLMs) hold promise to serve complex health information needs but also have the potential to introduce harm and exacerbate health disparities. Reliably evaluating equity-related model failures is a critical step toward developing systems that promote health equity. We present resources and methodologies for surfacing biases with potential to precipitate equity-related harms in long-form, LLM-generated answers to medical questions and conduct a large-scale empirical case study with the Med-PaLM 2 LLM.
View Article and Find Full Text PDFBackground: Currently, guidance on the most effective treatment for patients with clozapine-resistant schizophrenia-spectrum disorders (SSD) is lacking. While augmentation strategies to clozapine with aripiprazole and electroconvulsive therapy (ECT) have been demonstrated to be effective in patients with clozapine-resistant schizophrenia spectrum disorders (CRS), head-to-head comparisons between these addition strategies are unavailable. We therefore aim to examine the feasibility of a larger randomized, single-blind trial comparing the effectiveness, cost-effectiveness, and safety of aripiprazole addition vs.
View Article and Find Full Text PDFWriting is usually integrated in the curriculum of science studies. However, students often lack the skills to write for various audiences or, to produce a well written manuscript. We developed a concise project of 15 European Credits to improve the writing skills in an early phase of the bachelor study.
View Article and Find Full Text PDFPurpose: Somatic and germline testing are increasingly used to estimate risks for patients with cancer. Although both germline testing and somatic testing can identify genetic variants that could change a patient's care and eligible treatments, the aims of these tests and their technologies are fundamentally different and cannot be used interchangeably. This study examines the timing and results of somatic and germline genetic testing for patients with cancer at UW Health.
View Article and Find Full Text PDFObjective: Mobile health technology offers promise for reducing disparities in pediatric asthma care and outcomes by helping parents more effectively communicate with their children's primary care providers and manage their children's asthma. This study tested the impact of a text messaging program on emergency department utilization and asthma morbidity.
Methods: A randomized controlled trial enrolled 221 parents of Medicaid-insured children visiting the emergency departments of 2 urban children's hospitals in the Pacific Northwest for an asthma-related concern between September 2015 and February 2019.
Background: Choosing medical careers is complex but the undergraduate period is formative. St George's University of London (SGUL) students called for greater careers information.
Aim: To develop and evaluate students' careers resources.
Proc Natl Acad Sci U S A
April 2022
Background And Aims: Facial flushing after drinking alcohol, common among Asians, is a phenotype for genes involved in alcohol metabolism.
Methods: We investigated cross-sectional associations between flushing, alcohol use, blood pressure (BP) and HbA1c among (n = 287) Cambodians with dysglycemia in Cambodia and in the U.S.
To effectively support asthma self-management among children most at risk for poor outcomes, it is important to examine potential disparities in parents' asthma-related knowledge. This study draws on baseline data collected from a randomized controlled trial to analyze how knowledge of asthma self-management varies by sociodemographic characteristics in a racially and economically diverse sample of Medicaid-insured children seeking emergency asthma care (N=221). Multivariable linear regression revealed that parent race/ethnicity, preferred language, and education were independently associated with scores on the Asthma Self Management Knowledge Questionnaire, and there was a significant interaction between parent race/ethnicity and education.
View Article and Find Full Text PDFProliferative chronic myelomonocytic leukemia (pCMML), an aggressive CMML subtype, is associated with dismal outcomes. RAS pathway mutations, mainly NRAS, define the pCMML phenotype as demonstrated by our exome sequencing, progenitor colony assays and a Vav-Cre-Nras mouse model. Further, these mutations promote CMML transformation to acute myeloid leukemia.
View Article and Find Full Text PDFGermline mutations in CDKN2A, encoding the tumor suppressor p16, are responsible for a large proportion of familial melanoma cases and also increase risk of pancreatic cancer. We identified four families through pancreatic cancer probands that were affected by both cancers. These families bore a germline missense variant of CDKN2A (47T>G), encoding a p16-L16R mutant protein associated with high cancer occurrence.
View Article and Find Full Text PDFThe Hedgehog-regulated transcription factors GLI1 and GLI2 play overlapping roles in development and disease; however, the mechanisms underlying their interplay remain elusive. We report for the first time that GLI1 and GLI2 physically and functionally interact in cancer cells. GLI1 and GLI2 were shown to co-immunoprecipitate in PANC1 pancreatic cancer cells and RMS13 rhabdomyosarcoma cells.
View Article and Find Full Text PDFDNA barcoding is an important molecular methodology for species identification that was developed over the last two decades and it should be covered in the biology bachelor curriculum. Here, we present an example of DNA barcoding by sequencing a segment of the 28S nuclear ribosomal large subunit rRNA gene of wild mushrooms and framing the education in a project form for undergraduate students in biology. Students perform this project in 6-8 weeks, which also includes preparing a poster, writing a report and presenting a paper related to the work in a journal club format.
View Article and Find Full Text PDFVarious therapeutic approaches, for example, in case of trauma or cancer require the transplantation of autologous tissue. Depending on the size and the origin of the harvested tissue, these therapies can lead to iatrogenic complications and donor-site morbidities. In future, these side effects could be avoided by transplanting artificially generated tissue consisting of different cell types and matrix components derived from the host body.
View Article and Find Full Text PDFBackground: This paper reports a single-group, pre-post pilot of a peer-learning intervention between community health workers (CHWs) in the USA and Village Health Support Guides (Guides) in Cambodia to improve outcomes for Cambodians with type 2 diabetes (T2D).
Method: Two US-based CHWs were trained in a culturally derived cardiometabolic education curriculum called Eat, Walk, Sleep (EWS) and they were also trained in principles of peer learning. They in turn trained five Cambodia-based Guides remotely through videoconference with a phablet in EWS.
Objectives: Clozapine (CLZ) is prescribed to (relatively) treatment-resistant patients with schizophrenia spectrum disorders. Currently, it is unknown what factors predict response to CLZ. Therefore, we performed meta-analyses to identify predictors of CLZ response, hence aiming to facilitate timely and efficient prescribing of CLZ.
View Article and Find Full Text PDFObjective: Because higher parental psychosocial stress is associated with worsened asthma outcomes in children, we sought to determine if a parent-focused stress management intervention would improve outcomes among their at-risk African American children.
Methods: We enrolled self-identified African American parent-child dyads (children aged 4-12 years old with persistent asthma, no co-morbidities, on Medicaid) in a prospective, single-blind, randomized clinical trial with follow-up at 3, 6, and 12 months. All children received care based on the guidelines of the National Institutes of Health.
Jt Comm J Qual Patient Saf
February 2019
Background: Parents with limited English proficiency (LEP) demonstrate lower comprehension of discharge instructions. A study was conducted to (1) determine the feasibility of providing a greeting card with language-specific, audio-recorded discharge instructions to LEP parents; (2) describe use of and satisfaction with the cards; and (3) evaluate card effect on instruction comfort with home care and comprehension.
Methods: LEP parents of children undergoing day surgery from April to September 2016 were eligible.
Background: The use of the radial forearm-free flap is a well-established and reliable reconstruction method in head and neck surgery. Usually, the defect of the donor site is covered with full or split-thickness skin grafts. Since 09/2013, a direct closure of the radial forearm donor site has been performed at the ENT University Hospital Leipzig to avoid secondary donor site morbidity.
View Article and Find Full Text PDFBackground: Despite growing attention to diabetes throughout Asia, data from Southeast Asia are limited. This article reports rates of diabetes, hypertension, and obesity in Cambodia.
Methods: Two studies were conducted across different regions of Cambodia: (i) a 2012 screening study across urban, semi-urban, and rural areas that used point-of-care capillary glucose for determination of diabetes (n = 13 997); and (ii) a 2005 epidemiological study with random selection from two main urban areas that used oral glucose tolerance tests for determination of diabetes (n = 1863).