590 results match your criteria: "Los Angeles David Geffen School of Medicine.[Affiliation]"

Gender-affirming hormone therapy for assigned male at birth (AMAB) individuals with gender incongruence typically consists of estradiol with or without an anti-androgen to achieve physical changes and psychological benefits. However, prescribed hormone regimens vary considerably, and high-quality research in this area is extremely limited. Additional evidence-based research evaluating patient-reported outcome measures (PROMs) is needed to fill current knowledge gaps and create a personalized therapeutic approach for AMAB individuals.

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Cannabigerol (CBG) is a phytocannabinoid increasing in popularity, with preclinical research indicating it has anxiolytic and antidepressant effects. However, there are no published clinical trials to corroborate these findings in humans. The primary objective of this study was to examine acute effects of CBG on anxiety, stress, and mood.

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Background: After introducing IL-1/IL-6 inhibitors, some patients with Still and Still-like disease developed unusual, often fatal, pulmonary disease. This complication was associated with scoring as DReSS (drug reaction with eosinophilia and systemic symptoms) implicating these inhibitors, although DReSS can be difficult to recognize in the setting of systemic inflammatory disease.

Objective: To facilitate recognition of IL-1/IL-6 inhibitor-DReSS in systemic inflammatory illnesses (Still/Still-like) by looking at timing and reaction-associated features.

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Background: Robust collateral circulation has been linked with better reperfusion and clinical outcomes. It remains unclear how individual assessments of collateral circulation may be translated into clinical practice.

Methods: The pooled Highly Effective Reperfusion Evaluated in Multiple Endovascular Stroke Trials (HERMES) angiography dataset was analyzed by a centralized, independent imaging core blinded to other clinical data.

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Background: Few clinical studies perform detailed analyses of subtypes of intracranial hemorrhage (ICH) after mechanical thrombectomy (MT) used to treat acute ischemic stroke. Symptomatic intracranial hemorrhage (sICH) is a formidable complication of MT and is widely used in clinical trials as a safety outcome. However, variable definitions of sICH are used across clinical studies.

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Background: A lack of high-quality provider education hinders the delivery of standard-of-care delirium detection and prevention practices in the intensive care unit (ICU). To fill this gap, we developed and validated an e-learning ICU Delirium Playbook consisting of eight videos and a 44-question knowledge assessment quiz. Given the increasing Spanish-speaking population worldwide, we translated and cross-culturally adapted the playbook from English into Spanish.

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Background: Cardiac arrest is a common and devastating emergency of both the heart and brain. More than 380,000 patients suffer out-of-hospital cardiac arrest annually in the United States. Induced cooling of comatose patients markedly improved neurological and functional outcomes in pivotal randomized clinical trials, but the optimal duration of therapeutic hypothermia has not yet been established.

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Nausea and vomiting during pregnancy are very common; however, when persistent symptoms lead to severe malnutrition, other conditions should be considered. We present a patient with severe postprandial nausea and vomiting resulting in 120 lb weight loss. She was treated for presumed hyperemesis gravidarum but diagnosed with achalasia type 1 upon further work-up.

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Background: Amidst the coronavirus disease 2019 (COVID-19) pandemic, the sudden demand for virtual medical visits drove the expansion of telemedicine across all medical specialties. Current literature demonstrates limited knowledge of the impact of telehealth on appointment adherence, particularly in preoperative anesthesia evaluations. This study aims to describe the impact of telemedicine-based anesthesia evaluation and its effects on appointment completion.

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Home Heart Hospital Associated With Reduced Hospitalizations and Costs Among High-Cost Patients With Cardiovascular Disease.

Clin Cardiol

June 2024

Novolink Health (Previously Duxlink Health), A Division of Cardiovascular Associates of America, Sunrise, Florida, USA.

Background: There is no widely accepted care model for managing high-need, high-cost (HNHC) patients. We hypothesized that a Home Heart Hospital (H3), which provides longitudinal, hospital-level at-home care, would improve care quality and reduce costs for HNHC patients with cardiovascular disease (CVD).

Objective: To evaluate associations between enrollment in H3, which provides longitudinal, hospital-level at-home care, care quality, and costs for HNHC patients with CVD.

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Risks of Iodine Excess.

Endocr Rev

November 2024

Division of Endocrinology, Diabetes, and Metabolism, Department of Medicine, University of California Los Angeles David Geffen School of Medicine, Los Angeles 90095, CA, USA.

Iodine is a micronutrient that is required for thyroid hormone synthesis. The iodide cycle in thyroid hormone synthesis consists of a series of transport, oxidation, organification, and binding/coupling steps in thyroid follicular cells. Common sources of iodine include the consumption of an iodine-rich diet or iodine-fortified foods, the administration of amiodarone, iodine-containing supplements, or iodinated contrast media, and other miscellaneous sources.

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A Single-center Comparison of Surgical Outcomes following Prepectoral and Subpectoral Implant-based Breast Reconstruction.

Plast Reconstr Surg Glob Open

June 2024

From the Department of Surgery, Division of Plastic and Reconstructive Surgery, University of California, Los Angeles David Geffen School of Medicine, Los Angeles, Calif.

Background: Prepectoral implant placement continues to gain widespread acceptance as a safe and effective option for breast reconstruction. Current literature demonstrates comparable rates of complications and revisions between prepectoral and subpectoral placement; however, these studies are underpowered and lack long-term follow-up.

Methods: We performed a retrospective cohort study of patients who underwent immediate two-staged tissue expander or direct-to-implant breast reconstruction at a single center from January 2017 to March 2021.

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Imaging plays a major role in the care of the intensive care unit (ICU) patients. An understanding of the monitoring devices is essential for the interpretation of imaging studies. An awareness of their expected locations aids in identifying complications in a timely manner.

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Article Synopsis
  • Delays in hospital presentation for stroke patients were linked not only to individual factors but also to broader community-level social vulnerabilities, indicating a need for better support in these areas.
  • The study analyzed over 149,000 ischemic stroke patients and found that those in socially vulnerable neighborhoods took longer to arrive at hospitals, with an average delay of about 15.6 minutes compared to those from less vulnerable areas.
  • Mapping these delays revealed overlapping zones of delay and vulnerability, highlighting the impact of socioeconomic conditions and community resources on timely medical care.
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Approaching the 30th anniversary of the discovery of resting state functional magnetic resonance imaging (rsfMRI) functional connectivity, we reflect on the impact of this neuroimaging breakthrough on the field of child and adolescent psychiatry. The study of intrinsic functional brain architecture that rsfMRI affords across a wide range of ages and abilities has yielded numerous key insights. For example, we now know that many neurodevelopmental conditions are associated with more widespread circuit alterations across multiple large-scale brain networks than previously suspected.

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Establishing robust models of human myelinating Schwann cells is critical for studying peripheral nerve injury and disease. Stem cell differentiation has emerged as a key human cell model and disease motivating development of Schwann cell differentiation protocols. Human embryonic stem cells (hESCs) are considered the ideal pluripotent cell but ethical concerns regarding their use have propelled the popularity of human induced pluripotent stem cells (hiPSCs).

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Programmatic quality measures: a new model to promote surgical quality.

Health Aff Sch

January 2024

Division of Research and Optimal Patient Care, American College of Surgeons, Chicago, IL 60611, United States.

Health care performance metrics are offered predominantly in terms of outcomes, processes, or structural components of health care delivery. However, measurement is limited by variability in data sources, definitions, and workarounds. The American College of Surgeons has recently developed a new type of performance metric known as a "programmatic measure".

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Clinician Barriers to Ordering Pulmonary Function Tests for Adults with Suspected Asthma.

J Am Board Fam Med

May 2024

From the University of Colorado School of Medicine, Aurora, CO (AM, MC, LH); Denver Health Medical Center, Denver, CO (LH); University of California Los Angeles David Geffen School of Medicine, Los Angeles, CA (AH).

Background: Primary care clinicians do not adhere to national and international guidelines recommending pulmonary function testing (PFTs) in patients with suspected asthma. Little is known about why that occurs. Our objective was to assess clinician focused barriers to ordering PFTs.

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Article Synopsis
  • The study aims to improve how Health Care Navigators (HCNs) help Veterans in rural areas find health care services when they struggle with housing issues.
  • Researchers talked to 21 HCNs to gather information on what works well and what doesn't in helping these Veterans.
  • They found that more training and better teamwork can help, but issues like lack of local resources and understanding of services for Veterans are barriers that need to be fixed.
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Purpose: To assess the utility of 3D, tablet-based, glasses-free Accurate STEReotest (ASTEROID) in children compared with the Titmus test.

Methods: Children aged 5-13 years were enrolled in a single-center, nonrandomized, observational comparison study and analyzed by age (5-7 vs 8-13 years) and visual acuity (20/25 or better in both eyes vs abnormal). Each participant underwent both the ASTEROID and Titmus stereoacuity tests.

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Thyroid Dysfunction Risk After Iodinated Contrast Media Administration: A Prospective Longitudinal Cohort Analysis.

J Clin Endocrinol Metab

May 2024

Division of Endocrinology, Diabetes, and Metabolism; Department of Medicine, Veterans Affairs Greater Los Angeles Healthcare System, Los Angeles, California, U.S.A.

Context: Iodinated contrast media (ICM) is a common source of excess iodine in medical settings, given the common use of iodinated radiologic procedures.

Objective: To determine the long-term risks of thyroid dysfunction following iodinated contrast administration in a prospective study.

Design, Setting, Participants: A longitudinal cohort study was conducted of patients in the U.

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Background: Bacillus Calmette-Guérin (BCG) reactions are the most common cause of immune reconstitution inflammatory syndrome (IRIS) in HIV-positive infants who initiate antiretroviral therapy (ART). There is limited evidence regarding the incidence of BCG-IRIS; however, reports from outpatient cohorts have estimated that 6-9% of infants who initiated ART developed some form of BCG-IRIS within the first 6 months. Various treatment approaches for infants with BCG-IRIS have been reported, but there is currently no widely accepted standard-of-care.

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ARISE (Aneurysm/AVM/cSDH Roundtable Discussion With Industry and Stroke Experts) organized a one-and-a-half day meeting and workshop and brought together representatives from academia, industry, and government to discuss the most promising approaches to improve outcomes for patients with chronic subdural hematoma (cSDH). The emerging role of middle meningeal artery embolization in clinical practice and the design of current and potential future trials were the primary focuses of discussion. Existing evidence for imaging, indications, agents, and techniques was reviewed, and areas of priority for study and key questions surrounding the development of new and existing treatments for cSDH were identified.

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Wound healing involves a complex and dynamic interplay among various cell types, cytokines, and growth factors. Macrophages and transforming growth factor-β1 (TGF-β1) play an essential role in different phases of wound healing. Cold atmospheric plasma has a wide range of applications in the treatment of chronic wounds.

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