368 results match your criteria: "McGovern School of Medicine[Affiliation]"

Article Synopsis
  • - The INSPIRE trial showed that a high protein diet combined with neuromuscular electrical stimulation helps reduce muscle loss and improves recovery after a specific type of brain bleeding (aneurysmal subarachnoid hemorrhage).
  • - Researchers used blood samples to analyze metabolites (small molecules in the blood) to identify differences between standard care and the high protein diet with stimulation group, finding 18 unique metabolites.
  • - Some identified metabolites, like N-acetylleucine and quinolinate, were significantly linked to maintaining muscle mass in the temporal and quadricep muscles and showed strong correlations with protein intake.
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Objective: Systemic sclerosis (SSc) is a rare, chronic autoimmune disorder associated with disability, diminished physical function, fatigue, pain, and mental health concerns. We assessed minimal detectable changes (MDCs) of the Health Assessment Questionnaire-Disability Index (HAQ-DI), Patient-Reported Outcomes Measurement Information System-29 Profile version 2.0 (PROMIS-29v2.

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A 32-year-old right-handed woman presented with medically and surgically refractory left temporal neocortical epilepsy secondary to focal cortical dysplasia who underwent stereoelectroencephalography involving the centromedian nucleus of the thalamus. With the use of real-time stereoelectroencephalography monitoring, four electroclinical seizures were aborted by administering high-frequency stimulation at the centromedian nucleus at seizure onset. Seizures before stimulation were all associated with ictal apnea, while those with stimulation had no ictal apnea.

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The disruption of the blood-brain barrier marks a pivotal early pathological event in ischemic stroke that significantly contributes to subsequent permanent damage. Here we delve into the ramifications of a study conducted by Xu and colleagues, which underscores the essential role of the protein peroxiredoxin-4 in cerebrovascular endothelial cells. Peroxiredoxin-4 was shown to preserve blood-brain barrier integrity during the early stages after cerebral ischemia and reperfusion, ultimately leading to improved long-term outcomes.

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MANAGEMENT OF LARGE FULL-THICKNESS MACULAR HOLES: Long-Term Outcomes of Internal Limiting Membrane Flaps and Internal Limiting Membrane Peels.

Retina

July 2024

Retina Consultants of Texas, Department of Ophthalmology, Houston, Texas, and Retina Consultants of America, Department of Ophthalmology, Southlake, Texas; and.

Background/purpose: To determine and compare the efficacy of a surgical internal limiting membrane (ILM) flap technique with the traditional ILM peel on long-term visual and anatomical outcomes for large (>400 µm) full-thickness macular holes.

Methods: From October 2016 to July 2022, patients undergoing initial full-thickness macular hole repair with the ILM flap or ILM peel technique were reviewed. Final outcomes were recorded and based on size in microns: 401 to 800, 801 to 1,200, and >1,200.

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Objectives: To standardize optic nerve sheath diameter (ONSD) point-of-care ultrasonography (POCUS) and improve its research and clinical utility by developing the ONSD POCUS Quality Criteria Checklist (ONSD POCUS QCC).

Design: Three rounds of modified Delphi consensus process and three rounds of asynchronous discussions.

Setting: Online surveys and anonymous asynchronous discussion.

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Background: HIV burden in the US among people who inject drugs (PWID) is driven by overlapping syndemic factors such as co-occurring health needs and environmental factors that synergize to produce worse health outcomes among PWID. This includes stigma, poverty, and limited healthcare access (e.g.

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Deep brain stimulation (DBS) targeting the ventral intermediate (Vim) nucleus of the thalamus is an effective treatment for essential tremor (ET). We studied 15 ​ET patients undergoing DBS to a major input/output tract of the Vim, the dentato-rubro-thalamic tract (DRTt), using resting state functional MRI (rsfMRI) to evaluate connectivity differences between DBS ON and OFF and elucidate significant regions most influential in impacting tremor control and/or concomitant gait ataxia. Anatomical/functional 1.

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MEK inhibitors (MEKi) represent innovative and promising treatments for managing manifestations of neurofibromatosis type 1 (NF1). To mitigate potential ophthalmic side effects, such as MEKi-associated retinopathy (MEKAR), patients undergoing MEKi therapy routinely receive ophthalmology evaluations. Our study aims to assess the necessity of this regular screening within a predominantly pediatric NF1 population by examining the occurrence of ocular adverse events (OAE).

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Article Synopsis
  • - Tapinarof cream 1% is a topical treatment effective in reducing inflammation and enhancing skin protection in patients with atopic dermatitis (AD), tested in two 8-week phase 3 trials involving over 800 participants.
  • - Results showed that tapinarof significantly improved symptoms compared to a placebo, with 45-46% of patients achieving minimal disease activity and over 55% experiencing substantial reductions in eczema severity after 8 weeks.
  • - The treatment was well-tolerated, with common mild side effects like folliculitis and headaches, while long-term effectiveness remains unstudied.
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Brain injury plasma biomarkers in patients on veno-arterial extracorporeal membrane oxygenation: A pilot prospective observational study.

Perfusion

May 2024

Division of Neurosciences Critical Care and Cardiac Surgery, Departments of Neurology, Surgery, Anesthesiology and Critical Care Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA.

Introduction: Early diagnosis of acute brain injury (ABI) is critical for patients on veno-arterial extracorporeal membrane oxygenation (V-A ECMO) to guide anticoagulation strategy; however, neurological assessment in ECMO is often limited by patient sedation.

Methods: In this pilot study of adults from June 2018 to May 2019, plasma samples of glial fibrillary acidic protein (GFAP), neurofilament light chain (NFL), and tubulin associated unit (Tau) were collected daily after V-A ECMO cannulation and measured using a multiplex platform. Primary outcomes were occurrence of ABI, assessed clinically, and neurologic outcome, assessed by modified Rankin Scale (mRS).

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The Food and Drug Administration (FDA) approved 46 novel drugs in 2017. We reviewed availability of results prior to and during the 5 years following each approval. Using the FDA website and ClinicalTrials.

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Background: Dysregulated interleukin (IL)-17/IL-23 signalling contributes to psoriasis pathogenesis. Cedirogant is an inverse agonist of nuclear receptor ROR-gamma isoform 2 (RORyt), a key transcription factor responsible for IL-17 synthesis and a regulator of the T helper 17 cell lineage programme.

Objectives: To evaluate the efficacy and safety of cedirogant to treat moderate-to-severe psoriasis.

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Background: Sterile surgical helmet systems are frequently utilized in total knee arthroplasty procedures to protect the surgeon while maintaining a comfortable working environment. However, common helmet systems pressurize the space between the surgical gown and the surgeon's skin. In gowns with a back seam, this may allow contaminated skin particles to escape into the surgical field.

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Article Synopsis
  • Alzheimer's Disease (AD) is a serious condition affecting memory and cognitive functions, with significant research underway in the U.S. using resources like NACC, ADNI, and NIH CDE for data sharing and collaboration.
  • To understand how data elements from these resources can work together, researchers applied various models, including bag-of-words and Word2Vec-based methods, to map data elements between NACC, ADNI, and NIH CDE.
  • Results from the mapping showed that while the bag-of-words approach had the highest precision, the BioWordVec method had the best recall; overall, there’s a need for better standardization of common data elements to enhance research efforts.
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Updates of the role of B-cells in ischemic stroke.

Front Cell Neurosci

March 2024

Division of Neurocritical Care, Department of Neurosurgery, McGovern School of Medicine, University of Texas Health Science Center, Houston, TX, United States.

Ischemic stroke is a major disease causing death and disability in the elderly and is one of the major diseases that seriously threaten human health and cause a great economic burden. In the early stage of ischemic stroke, neuronal structure is destroyed, resulting in death or damage, and the release of a variety of damage-associated pattern molecules induces an increase in neuroglial activation, peripheral immune response, and secretion of inflammatory mediators, which further exacerbates the damage to the blood-brain barrier, exacerbates cerebral edema, and microcirculatory impairment, triggering secondary brain injuries. After the acute phase of stroke, various immune cells initiate a protective effect, which is released step by step and contributes to the repair of neuronal cells through phenotypic changes.

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Early detection of acute brain injury (ABI) is critical to intensive care unit (ICU) patient management and intervention to decrease major complications. Head CT (HCT) is the standard of care for the assessment of ABI in ICU patients; however, it has limited sensitivity compared to MRI. We retrospectively compared the ability of ultra-low-field portable MR (ULF-pMR) and head HCT, acquired within 24 h of each other, to detect ABI in ICU patients supported on extracorporeal membrane oxygenation (ECMO).

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Objectives: Cutaneous diseases that disproportionately affect patients with darker pigmentation and their histologic features are historically understudied and undertreated. This review article aims to highlight the key clinical features, histopathology, and diagnostic pearls of several cutaneous diseases that commonly present in patients with darker pigmentation.

Methods: A literature search was conducted, and a list of cutaneous diseases that frequently affect patients with darker pigmentation was compiled.

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The association of resilience and positive mental health in systemic sclerosis: A Scleroderma Patient-centered Intervention Network (SPIN) cohort cross-sectional study.

J Psychosom Res

April 2024

Lady Davis Institute for Medical Research, Jewish General Hospital, Montreal, Quebec, Canada; Department of Psychiatry, McGill University, Montreal, Quebec, Canada; Department of Medicine, McGill University, Montreal, Quebec, Canada; Department of Epidemiology, Biostatistics, and Occupational Health, McGill University, Montreal, Quebec, Canada; Department of Psychology, McGill University, Montreal, Quebec, Canada; Biomedical Ethics Unit, McGill University, Montreal, Quebec, Canada. Electronic address:

Objective: A previous study using Scleroderma Patient-centered Intervention Network (SPIN) Cohort data identified five classes of people with systemic sclerosis (also known as scleroderma) based on patient-reported somatic (fatigue, pain, sleep) and mental health (anxiety, depression) symptoms and compared indicators of disease severity between classes. Across four classes ("low", "normal", "high", "very high"), there were progressively worse somatic and mental health outcomes and greater disease severity. The fifth ("high/low") class, however, was characterized by high disease severity, fatigue, pain, and sleep but low mental health symptoms.

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Objectives: To compare physical function in systemic sclerosis (SSc, scleroderma) to general population normative data and identify associated factors.

Methods: Scleroderma Patient-centered Intervention Network Cohort participants completed the Physical Function domain of the Patient-Reported Outcomes Measurement Information System Version 2 upon enrolment. Multivariable linear regression was used to assess associations of sociodemographic, lifestyle, and disease-related variables.

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Pioneering new frontiers in circadian medicine chronotherapies for cardiovascular health.

Trends Endocrinol Metab

July 2024

Centre for Cardiovascular Investigations, University of Guelph; Guelph, Ontario, Canada; Department of Biomedical Sciences, University of Guelph; Guelph, Ontario, Canada. Electronic address:

Cardiovascular disease (CVD) is a global health concern. Circadian medicine improves cardiovascular care by aligning treatments with our body's daily rhythms and their underlying cellular circadian mechanisms. Time-based therapies, or chronotherapies, show special promise in clinical cardiology.

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Reliability and validity of the PROMIS-29 health profile in Ankylosing Spondylitis patients: A cross-sectional study.

Medicine (Baltimore)

March 2024

Division of Rheumatology, Department of Internal Medicine, John P. and Kathrine G. McGovern School of Medicine, The University of Texas Health Science Center at Houston, Houston, TX, USA.

The Patient-Reported Outcomes Measurement Information System 29-Item Health Profile (PROMIS-29) is a generic measure of health-related quality of life that is not well-studied in Ankylosing Spondylitis (AS) patients. Our objective was to investigate the reliability and validity of the PROMIS-29 in AS. About 169 consecutive AS patients were enrolled from 2017 to 2022 with 167/169 patients fully completing the PROMIS-29 in this cross-sectional study.

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Fresh Parent's Own Milk for Preterm Infants: Barriers and Future Opportunities.

Nutrients

January 2024

Department of Pediatrics/Neonatal-Perinatal Medicine, McGovern School of Medicine, The University of Texas Health Science Center at Houston, Houston, TX 77030, USA.

While direct at-the-breast feeding is biologically optimal, Neonatal Intensive Care Unit (NICU) admission due to infant immaturity or illness often necessitates the expression and storage of parent's milk. The provision of freshly expressed (never stored) parent's own milk to preterm infants is not widely prioritized, and this article provides an exploration of NICU practices and their implications for feeding premature or ill infants with parent's own milk. In this article, we discuss the potential biological benefits of fresh parent's own milk, highlighting its dynamic components and the changes incurred during storage.

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