Calcaneal Quantitative Ultrasound May Serve as a Prescreening Tool for Osteoporosis
Calcaneal quantitative ultrasound (QUS) has comparable diagnostic accuracy as dual-energy x-ray absorptiometry (DXA), the gold standard for diagnosing osteoporosis. Although it cannot replace DXA for diagnosing osteoporosis, it can be used as an effective prescreening tool prior to a DXA scan, researchers said it a recent study comparing the performance of the 2 screening methods.
Flavorants and Propylene Glycol From e-Cigarettes Form Harmful Irritants When Combined
The mixture of flavorants and propylene glycol (PG) in electronic cigarettes (e-cigs) leads to the formation of acetals that have been shown to activate irritation receptors, predisposing users to the same potential dangers as using traditional cigarettes, a new study said.
Does Transcriptional Loss of HLA Cause Immunotherapy Resistance?
The development of resistance to immunotherapy is poorly understood and is detrimental to patients who relapse on multiple lines of treatment. Transcriptional downregulation of class 1 human leukocyte antigen (HLA) may contribute to the developed resistance of immunotherapies, including checkpoint inhibitors, and warrants further investigation, according to a study published in Nature Communications.
Ipilimumab Plus Nivolumab Improved Tumor Responses in Recurrent Ovarian Cancer
A phase 2 trial evaluating the 2 checkpoint inhibitors, nivolumab and ipilimumab, found significantly better tumor responses with the combination compared with nivolumab alone in patients with recurrent epithelial ovarian cancer.
Amgen's AMG 420 Finds Early Success in Patients With Relapsing/Refractory Multiple Myeloma
Amgen’s pipeline drug AMG 420, a bispecific T-cell engager (BiTE) for the treatment of patients with relapsing/refractory multiple myeloma (RRMM), has found positive preliminary results in a phase 1 trial.
MS-SMART: First Multiarm Efficacy Trial in Progressive MS
The Multiple Sclerosis-Secondary Progressive Multi-Arm Randomization Trial (MS-SMART) is the first multiarm trial designed specifically to address the unmet need for further identification of neuroprotective drugs in secondary progressive multiple sclerosis.
Epigenomic Analysis Uncovers Link Between Rheumatoid Arthritis and Huntington Disease
In their study published in Nature Communications, the authors mapped out the epigenomic profiles of rheumatoid arthritis (RA) and osteoarthritis for the first time to provide insight on RA-specific pathways and transcription factor motifs. A surprising discovery was that the Huntingtin-interacting protein-1 may play a role in the pathogenesis of RA.
B Cell–Mediated T Cell Proliferation Important for MS Pathogenesis
A recent study has discovered that B cells mediate spontaneous T cell proliferation through the HLA-DR15 haplotype, and this interaction between T cells and B cells may serve as a key factor in understanding the pathogenesis of multiple sclerosis (MS).
Medication Adherence Program for HIV Needs Collaboration Among Physicians, Nurses, and Pharmacists
A descriptive, observational study in Switzerland implemented an interprofessional medication adherence program (IMAP) in patients with HIV. The framework for the implementation of services in pharmacy (FISpH) model is described and formulated for other healthcare facilities and professionals to evaluate and execute for themselves.
Study in Blood Identifies Novel Mutations in Triple-Negative Myeloproliferative Neoplasms
Using whole-exome sequencing and evaluating germline mutations, researchers have discovered novel mutations in several genes among patients with essential thrombocythemia and primary myelofibrosis, which could influence the treatment they receive.
Study Identifies Benralizumab Responders Among COBRA Participants With Severe Asthma
A retrospective analysis of data from patients with severe asthma who participated in the COBRA trial identified key clinical characteristics that may help clinicians recognize patients who may benefit from additional targeted drug therapy, such as benralizumab.
Cerebral White Matter Demyelination Not a Hallmark of Myelocortical MS
Findings from a retrospective study comparing typical and myelocortical multiple sclerosis (MS) identified major pathological differences between the 2 MS subtypes and determined that demyelination and neuronal degeneration are independent processes.
Cerebello-spinal tDCS Simulation Helps Reduce Neurodegenerative Ataxia Symptoms
Patients with neurodegenerative ataxia that are treated with cerebello-spinal transcranial direct current simulation (tDCS) have significant improvements in gait, upper limb coordination, quality of life, and other neurological evaluations of cerebellar deficits, according to results from the CStDCSAtaxia trial.
Intensive Care Unit Usage for Pneumonia Doubles Length of Hospital Stay
A recently released report using data from the National Hospital Care Survey (NHCS) verifies existing data on the prevalence of pneumonia in hospitalizations and emergency department (ED) visits and provides the first-ever data collection on diagnostic testing, length of stay (LOS), intensive care unit (ICU) stays, and mortality.
E-Cigarette Use Prevalent Among Men, People With Comorbidities, Survey Finds
E-cigarette use in the United States is more prevalent in people who are younger, have comorbid conditions, or are former or current conventional cigarette smokers, according to results from a recent Behavioral Risk Factor Surveillance System national report.
Discontinuing Methotrexate Does Not Worsen RA Symptoms in Patients Receiving Tocilizumab
Tocilizumab (TCZ) monotherapy was noninferior to TCZ and methotrexate (MTX) in patients with rheumatoid arthritis (RA) following initial treatment with tocilizumab and MTX to a low disease activity state, according to a recent study.
Study Probes How Severe Asthma Might Develop Through Allergic Inflammation
A recent study discovered more about the immunological mechanisms correlated with lung inflammation in some severe asthma patients, raising possibilities it may serve as a baseline for future research and drug development.
MRI Can Predict Progression to MS in Patients With Clinically Isolated Syndrome
A study recently published in Brain and Behavior has shown that certain magnetic resonance imaging (MRI) parameters correlated with a greater risk of recurrence and progression to multiple sclerosis (MS) within the first year following diagnosis of clinically isolated syndrome (CIS).
Early-Phase Results Promising for BTK Inhibitor in Multiple Sclerosis Therapy
A phase 1 trial evaluating the safety and tolerability of PRN2246, a Bruton's tyrosine kinase inhibitor, found the drug having no serious medication-related adverse events in healthy volunteers while also being able to reach the brain.
In-Person or Video-Based Inhaler Education for Patients With Asthma: Is One Better Than the Other?
A phase IV noninferiority trial evaluating the difference between video-based and face-to-face inhaler education for patients with asthma did not find a difference in the endpoints that were analyzed. The results were published in PLoS One.
Quantitative Susceptibility Mapping More Effective Than Brain Atrophy Imaging in Monitoring MS
A study published in the journal Radiology has found that lower susceptibility in the thalamic and higher susceptibility in the basal ganglia, measured using quantitative susceptibility mapping, was associated with patients with MS and MS disease progression.
Poor Asthma Control Can Accentuate Risk of Atrial Fibrillation, Study Finds
A new research study, published in JAMA Cardiology, aimed to further confirm a previous correlation between asthma and atrial fibrillation (AF) and to determine if the degree of asthma control affected the risk of developing AF.