645 results match your criteria: "University of Texas at Austin- Dell Medical School[Affiliation]"

Sonic hedgehog (Shh) signaling regulates embryonic morphogenesis utilizing primary cilia, the cell antenna acting as a signaling hub. Fuz, an effector of planar cell polarity (PCP) signaling, involves Shh signaling via cilia formation, while the G protein-coupled receptor 161 (Gpr161) is a negative regulator of Shh signaling. The range of phenotypic malformations observed in mice bearing mutations in either of these two genes is similar; however, their functional relations have not been previously explored.

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What Cancer Did Not Teach Me.

Acad Med

April 2024

S.J. Hayden is assistant professor, Internal Medicine, University of Texas at Austin Dell Medical School, Austin, Texas; email: .

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A 32-year-old pregnant woman with a mechanical mitral valve was admitted with vaginal bleeding and was found to have placenta previa. During her hospital stay, she developed acute valvular thrombosis. She underwent an emergency cesarean section followed by successful mechanical valve replacement.

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Purpose: To evaluate the rates of amenorrhea and menstrual irregularities in patients with active thyroid eye disease treated with teprotumumab.

Methods: A retrospective review was conducted of patients with active thyroid eye disease treated between 2020 and 2022 at a single institution. Female thyroid eye disease patients with regular menstruation at baseline who completed 8 infusions of teprotumumab were assessed.

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Background: Prior studies have demonstrated worse long-term outcomes for women after surgery for severe mitral regurgitation (MR). The current Class I indications for surgery for severe degenerative MR use cutoffs of left ventricular end-systolic dimension (LVESD) and left ventricular ejection fraction (EF) that do not account for known sex-related differences.

Objectives: The primary objective of this study was to assess long-term mortality following mitral valve repair in women compared with men on the basis of preoperative left ventricular systolic dimensions and EF.

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Objectives: To characterize health-related quality of life (HRQL) and functional recovery trajectories and risk factors for prolonged impairments among critically ill children receiving greater than or equal to 3 days of invasive ventilation.

Design: Prospective cohort study.

Setting: Quaternary children's hospital PICU.

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Palmer amaranth () is a pervasive and troublesome weed species that poses significant challenges to agriculture in the United States. Identifying the sex of Palmer amaranth plants is crucial for developing tailored control measures due to the distinct characteristics and reproductive strategies exhibited by male and female plants. Traditional methods for sex determination are expensive and time-consuming, but recent advancements in spectroscopic techniques offer new possibilities.

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The credo of the generalist physician has always been the promotion of health for all, in every aspect: not just multiple vulnerable organ systems, but multiple social, cultural, and political factors that contribute to poor health and exacerbate health inequity. In recent years, the field of global health has also adopted this same mission: working across both national and clinical specialty borders to improve health for all and end health disparities worldwide. Yet within the Society for General Internal Medicine, and among American generalists, engagement in global health, both within and outside the USA, remains uncommon.

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Article Synopsis
  • Remote and genetically targeted neuromodulation is key for treating neurological diseases, but previous methods struggled with depth limitations in the brain due to low efficiency.* -
  • A new cascaded mechanoluminescent nanotransducer has been developed that generates blue light efficiently when stimulated by ultrasound, allowing for faster and more effective neural activation.* -
  • This innovative liposome nanotransducer enables deep brain stimulation in animals with minimal invasiveness, enhancing behavioral control through a novel sono-optogenetic system.*
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Use of Genetically Modified Organism (GMO)-Containing Food Products in Children.

Pediatrics

January 2024

Department of Biology and Program for Global Public Health and the Common Good, Boston College, Chestnut Hill, Massachusetts.

Families increasingly raise questions about the use of genetically modified organism (GMO)-containing food products. These products are widely found in the US food supply but originate from a narrow list of crops. Although GMO technology could be used to increase the micronutrient content of foods, this does not occur in the United States; instead, GMO technology has been used to make crops resistant to chemical herbicides.

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Introduction: Part of the difficulty in recruiting and retaining a diverse physician workforce, as well as within medical leadership, is due to racial disparities in medical education. We investigated whether self-identified race-ethnicity is associated with the likelihood of selection as chief resident (CR).

Materials And Methods: We performed a cross sectional analysis using de-identified person-level data from the GME Track, a national resident database and tracking system, from 2015 through 2018.

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Video-Based Coaching for Dermatology Resident Surgical Education.

Cutis

October 2023

Dr. Arffa is from Bennett Surgery Center, Santa Monica, California. Drs. Leszczynska, Fox, and Hollmig are from Department of Internal Medicine, Division of Dermatology, The University of Texas at Austin Dell Medical School.

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Importance: Housing status is an important health determinant, yet little is known about unstable housing among individuals receiving dialysis.

Objective: To determine factors associated with unstable housing among US veterans receiving dialysis and to estimate the association of unstable housing with risk of death.

Design, Setting, And Participants: This retrospective cohort study used data from the US Veterans Health Administration (VHA) and the US Renal Data System for patients who initiated dialysis between October 1, 2012, and December 31, 2018.

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Introduction: We aimed to implement a simplified opioid minimization (OM) protocol after robotic urologic surgery in a safety-net hospital to decrease opioid consumption without compromising patient-reported pain or satisfaction.

Methods: Robotic urologic surgery was performed in 103 consecutive patients at a safety-net hospital. An opioid control (OC) cohort was established from January to May 2021, and the OM protocol was implemented from June to October 2021.

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Key Points: Food insecurity and housing instability may affect dialysis outcomes through health behaviors like treatment adherence and their effect on access to transplantation or home dialysis therapies. People on hemodialysis who were younger, with less educational attainment, with lower incomes, or experiencing financial strain were more likely to experience material need insecurities. Participant race was not associated with material need insecurities, although residential segregation moderated associations between age, sex, and food insecurity.

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This clinical practice guideline for the diagnosis and treatment of acute bacterial arthritis (ABA) in children was developed by a multidisciplinary panel representing the Pediatric Infectious Diseases Society (PIDS) and the Infectious Diseases Society of America (IDSA). This guideline is intended for use by healthcare professionals who care for children with ABA, including specialists in pediatric infectious diseases and orthopedics. The panel's recommendations for the diagnosis and treatment of ABA are based upon evidence derived from topic-specific systematic literature reviews.

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Grinspoon SK, Fitch KV, Zanni MV, et al; REPRIEVE Investigators. N Engl J Med. 2023;389:687-699.

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Survival differences by race and surgical approach in early-stage operable cervical Cancer.

Gynecol Oncol

December 2023

Department of Obstetrics and Gynecology at the Medical College of Wisconsin, 8701 Watertown Plank Rd., Milwaukee, WI 53226, USA; Department of Women's Health at the University of Texas at Austin Dell Medical School, 1301 W 38(th) St., Suite 705, Austin, TX 78705, USA. Electronic address:

Objective: To evaluate if the higher rate of open radical hysterectomy in Black patients, prior to the widespread return to open surgical techniques, mitigated survival disparities and to identify other actionable factors to target for systemic change.

Methods: This is a retrospective cohort study including patients from the National Cancer Database with cervical cancer who underwent radical hysterectomy from 2010 to 2018. Patient demographics, clinical characteristics and survival were compared by race and surgical route.

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