21,795 results match your criteria: "M.C.; and University of Colorado Boulder M.J.R.[Affiliation]"

Patients With Shoulder Labral Tears Search the Internet to Understand Their Diagnoses and Treatment Options.

Arthrosc Sports Med Rehabil

December 2024

Department of Orthopedic Surgery, Henry Ford Health System, Detroit, Michigan, U.S.A.

Purpose: To analyze the most frequently searched questions associated with shoulder labral pathology and to evaluate the source-type availability and quality.

Methods: Common shoulder labral pathology-related search terms were entered into Google, and the suggested frequently asked questions were compiled and categorized. In addition, suggested sources were recorded, categorized, and scored for quality of information using JAMA benchmark criteria.

View Article and Find Full Text PDF

Purpose: To evaluate the relationship between preoperative whole-joint imaging evaluation of the knee with patient-reported outcome (PRO) measures after cartilage restoration surgery (mosaicplasty, osteochondral allograft transplantation, matrix autologous chondrocyte implantation).

Methods: We retrospectively evaluated patients who underwent knee articular cartilage restoration at our institution from 2014 to 2020. The patients' knee magnetic resonance imaging (MRI) was evaluated with the Whole-Organ Magnetic Resonance Imaging Score (WORMS) and semiquantitative synovial inflammation imaging biomarkers of the preoperative MRI.

View Article and Find Full Text PDF

Purpose: To compare the biomechanics of a drop vertical jump (DVJ) landing task and functional outcomes among patients with anterior cruciate ligament reconstruction (ACLR) with quadriceps tendon (QT) and patellar tendon (PT) autografts.

Methods: Physically active patients who underwent primary ACLR with either a QT or PT autograft were included in this study. All were within 6 months to 2 years after surgery and cleared for return to physical activity.

View Article and Find Full Text PDF

Osteoporosis has been usually considered a female disease, generally causing more fracture risk and complications in adult and older women compared to older men. While vertebral fractures occur in a small proportion of men during middle age, men generally fracture about 10 years later than women, with significant increases in fracture risk after about age 75. Independent of age, men experiencing fragility fractures have a higher risk of life-threatening events compared to women, but the risk of secondary fragility fracture overlaps between men and women.

View Article and Find Full Text PDF

Diffuse intrinsic pontine glioma (DIPG) is a fatal central nervous system (CNS) tumor that confers a median survival of 11 months. As B7-H3 is expressed on pediatric CNS tumors, we conducted BrainChild-03, a single-center, dose-escalation phase 1 clinical trial of repetitive intracerebroventricular (ICV) dosing of B7-H3-targeting chimeric antigen receptor T cells (B7-H3 CAR T cells) for children with recurrent or refractory CNS tumors and DIPG. Here we report results from Arm C, restricted to patients with DIPG.

View Article and Find Full Text PDF

Case 38-2024: A 22-Year-Old Woman with Headache, Fever, and Respiratory Failure.

N Engl J Med

December 2024

From the Department of Medicine, Houston Methodist Hospital, and the Department of Medicine, Weill Cornell Medicine - both in Houston (E.M.); and the Departments of Radiology (E.W.Z.), Medicine (P.B.B., V.A.T.), Neurology (M.E.G.), and Pathology (K.M.C.), Massachusetts General Hospital, and the Departments of Radiology (E.W.Z.), Medicine (P.B.B., V.A.T.), Neurology (M.E.G.), and Pathology (K.M.C.), Harvard Medical School - both in Boston.

View Article and Find Full Text PDF

Plasma Microbial Cell-Free DNA Sequencing for Diagnosis of Pediatric Lyme Disease.

Pediatr Infect Dis J

December 2024

From the Division of Infectious Diseases, Department of Pediatrics, Stony Brook Children's Hospital, Stony Brook, New York.

We conducted an exploratory study of plasma microbial cell-free DNA sequencing for the diagnosis of Lyme disease among pediatric patients. Low levels of Borrelia burgdorferi microbial cell-free DNA (<3-5 molecules per microliter) were observed in 6/9 serologically confirmed participants, including 4/5 with arthritis and 2/3 with multiple erythema migrans.

View Article and Find Full Text PDF

Optic Nerve Sheath Meningiomas: A Retrospective Cohort Study Comparing Outcomes in Treated Versus Observed Patients.

J Neuroophthalmol

January 2025

Faculty of Medicine (M(C-W)T), University of British Columbia, Vancouver, Canada; Department of Ophthalmology and Vision Sciences (JM, EM), Faculty of Medicine, University of Toronto, Toronto, Canada; Faculty of Medicine (EW), University of Toronto, Toronto, Canada; Kensington Vision and Research Center (JM), Toronto, Canada; and Division of Neurology (EM), Department of Medicine, Faculty of Medicine, University of Toronto, Toronto, Canada.

Background: The rarity of optic nerve sheath meningiomas (ONSMs) complicates the guidelines surrounding optimal treatment strategies and prognostic factors. There are limited data on the visual outcomes of those treated with radiotherapy versus those observed without treatment. This study aimed to characterize the clinical and radiographic presentations of patients diagnosed with ONSMs and to identify factors predicting improvement in visual function after treatment.

View Article and Find Full Text PDF

Background: A growing body of evidence surrounds secondary meniscal and cartilage pathology after delay to anterior cruciate ligament (ACL) reconstruction (ACLR). Many of these studies focus on or include an adult population.

Purpose: To elucidate the prevalence of secondary meniscal and chondral pathology with delay to ACLR in the adolescent population as well as examine the influence of sex, skeletal maturity, and trends over the years.

View Article and Find Full Text PDF

Measuring the immunogenicity of pneumococcal vaccines involves the use of immunoassays to measure serotype-specific immunoglobulin G (IgG) antibody levels post-vaccination with the current human reference serum standard (007sp) for anti-pneumococcal capsule antibodies. Development of new pneumococcal conjugate vaccines (PCVs) with additional serotypes not in 007sp (e.g.

View Article and Find Full Text PDF

X-Chromosome-Linked miRNAs Regulate Sex Differences in Cardiac Physiology.

Circ Res

December 2024

Department of Biology and Genetics, McAllister Heart Institute, University of North Carolina, Chapel Hill. (W.S., J.P.-L., W.G.W., W.F.M., F.L.C.).

Background: Males and females exhibit distinct anatomic and functional characteristics of the heart, predisposing them to specific disease states.

Methods: We identified microRNA (miRNAs/miR) with sex-differential expression in mouse hearts.

Results: Four conserved miRNAs are present in a single locus on the X-chromosome and are expressed at higher levels in females than males.

View Article and Find Full Text PDF

Setting up a global SARS-CoV-2 surveillance system requires an understanding of how virus isolation and propagation practices, use of animal or human sera, and different neutralisation assay platforms influence assessment of SARS-CoV-2 antigenicity. In this study, with the contribution of 15 independent laboratories across all WHO regions, we carried out a controlled analysis of neutralisation assay platforms using the first WHO International Standard for antibodies to SARS-CoV-2 variants of concern (source: NIBSC). Live virus isolates (source: WHO BioHub or individual labs) or spike plasmids (individual labs) for pseudovirus production were used to perform neutralisation assays using the same serum panels.

View Article and Find Full Text PDF

Ebola virus (EBOV) causes severe disease in humans, with mortality as high as 90%. The small-molecule antiviral drug remdesivir (RDV) has demonstrated a survival benefit in EBOV-exposed rhesus macaques. Here, we characterize the efficacy of multiple intravenous RDV dosing regimens on survival of rhesus macaques 42 days after intramuscular EBOV exposure.

View Article and Find Full Text PDF

The global burden of respiratory syncytial virus (RSV) and severe associated disease is prodigious. RSV-specific vaccines have been launched recently but there is no antiviral medicine commercially available. RSV polymerase (L) protein is one of the promising antiviral targets, along with fusion and nucleocapsid proteins.

View Article and Find Full Text PDF

The burden of herpes zoster (HZ) is recognized worldwide; however, there is seemingly limited information on incidence and vaccination practices in Southeast Asia (SEA). A scientific workshop was held by the Zoster Experts' Network to exchange and consolidate insights on the burden of HZ and the patient pathway in SEA. The workshop included practicing clinical experts and public health specialists/epidemiologists from Indonesia, Malaysia, the Philippines, Thailand, and Vietnam.

View Article and Find Full Text PDF

Uncompetitive NMDAR (N-methyl-D-aspartate receptor) antagonists restore impaired neural plasticity, reverse depressive-like behavior in animal models, and relieve major depressive disorder (MDD) in humans. This review integrates recent findings from in silico, in vitro, in vivo, and human studies of uncompetitive NMDAR antagonists into the extensive body of knowledge on NMDARs and neural plasticity. Uncompetitive NMDAR antagonists are activity-dependent channel blockers that preferentially target hyperactive GluN2D subtypes because these subtypes are most sensitive to activation by low concentrations of extracellular glutamate and are more likely activated by certain pathological agonists and allosteric modulators.

View Article and Find Full Text PDF

This longitudinal study examined how active gastrointestinal (GI) cancer types affect immune responses to SARS-CoV-2, focusing on the ability to neutralize the Omicron variants. Patients with GI cancer ( = 168) were categorized into those with hepatocellular carcinoma, hepatic metastatic GI cancer, non-hepatic metastatic GI cancer, and two control groups of patients with and without underlying liver diseases. Humoral and cellular immune responses were evaluated before and after Omicron antigen exposures.

View Article and Find Full Text PDF

: Abnormalities in patellar tracking, often overlooked in surgical planning, have been identified as a contributing factor to total knee arthroplasty (TKA) complications, including anterior knee pain, patellar subluxation, and dislocation. This study aims to evaluate the repeatability of a novel intraoperative setup for assessing patellofemoral kinematics and its interaction with prosthesis design and positioning during surgery. This setup may support personalized alignment techniques in TKA, potentially improving surgical outcomes.

View Article and Find Full Text PDF

To evaluate the clinical outcomes of cornea transplantation (penetrating keratoplasty, Descemet membrane endothelial keratoplasty, Descemet stripping automated endothelial keratoplasty, and deep anterior lamellar keratoplasty) using donor corneas stored in Eusol-C hypothermic storage medium compared to corneas stored in organ-culture. : The clinical outcomes of 92 patients who underwent corneal transplantation with human donor corneas stored in Eusol-C medium at 2-8 °C were retrospectively evaluated. The control group consisted of 169 patients who received corneas organ-cultured at 31 °C.

View Article and Find Full Text PDF

Evaluating digital mental health services across racial and ethnic identities is crucial to ensuring health equity. We examined how People of Color (POC) and White adults were using and benefiting from an employer-sponsored digital mental health platform. A sample of 947 adults (42% POC) consented to an observational study and completed surveys on their identities and mental health outcomes at baseline and three-month follow-up.

View Article and Find Full Text PDF

Unlabelled: Background and Clinical Significance: Sarcopenia, characterized by muscle loss and fat infiltration, poses a significant health burden for aging populations. Quantitative Color 2D and 3D radiodensitometry provides a powerful tool to monitor muscle quality and quantity through CT imaging. This study assessed the impact of a ten-year-long home-bed gym exercise intervention on muscle quality in an elderly subject using CT-derived radiodensitometric analysis.

View Article and Find Full Text PDF

To date, no psychotropic medication has shown to effectively halt progression to psychosis among individuals at Clinical High-Risk for psychosis (CHR), fueling the search for novel therapeutic agents. Recent evidence supports Palmitoylethanolamide (PEA) signaling as a potential psychosis biomarker, also indicating a therapeutic role for its supplementation in the treatment of psychotic disorders. Nonetheless, the effect of sustained PEA intake in CHR subjects has never been explored so far.

View Article and Find Full Text PDF

Advancing District Nursing Care Through a Learning Healthcare System: A Viewpoint on Key Requirements.

Healthcare (Basel)

December 2024

Research Centre for Healthy and Sustainable Living, Faculty of Health Care, University of Applied Sciences Utrecht, 3584 CS Utrecht, The Netherlands.

The increasing complexity of healthcare needs driven by an ageing population places pressure on district nursing care. Many vulnerable older adults prefer to remain at home, requiring care coordinated with general practitioners and other professionals. This demand for integrated care is further challenged by a shortage of nursing professionals and the lack of standardised approaches to measure care quality.

View Article and Find Full Text PDF

Breast cancer is a global health issue that, when in the metastasis stage, is characterized by the lack of estrogen receptor-α, the progesterone receptor, and human epidermal growth receptor expressions. The present study analyzed the differential gene expression related to the immune system affected by ionizing radiation and estrogen in cell lines derived from an experimental breast cancer model that was previously developed; where the immortalized human breast epithelial cell line MCF-10F, a triple-negative breast cancer cell line, was exposed to low doses of high linear energy transfer α particle radiation (150 keV/μm), it subsequently grew in the presence or absence of 17β-estradiol. Results indicated that interferon-related developmental regulator 1 gene expression was affected in the estrogen-treated cell line; this interferon, as well as the Interferon-Induced Transmembrane protein 2, and the TNF alpha-induced Protein 6 gene expression levels were higher than the control in the Alpha3 cell line.

View Article and Find Full Text PDF