Neurophysiological diaschisis presents in traumatic brain injury (TBI) as functional impairment distant to the lesion site caused by axonal neuroexcitation and deafferentation. Diaschisis studies in TBI models have evaluated acute phase functional and microstructural changes. Here, biochemical changes and cerebral blood flow (CBF) dynamics following TBI are studied with magnetic resonance.
View Article and Find Full Text PDFBackground: Oral medications for chronic conditions often involve a variety of instructions, including time of day/dosing, drug interactions, and food intake restrictions. However, the extent to which patients follow these instructions is unclear.
Methods: We surveyed patients from the US and Europe (UK, France, Germany, Italy, Spain) who were prescribed sulfonylureas (SU: glimepiride, glipizide, or gliclazide) for diabetes or levothyroxine for hypothyroidism.
Computed tomography angiography (CTA) has been the gold standard imaging modality for vascular imaging due to a variety of factors, including the widespread availability of computed tomography (CT) scanners, the ease and speed of image acquisition, and the high sensitivity of CTA for vascular pathology. However, the radiation dose experienced by the patient during imaging has long been a concern of this image acquisition method. Advancements in CT image acquisition techniques in combination with advancements in non-ionizing radiation imaging techniques including magnetic resonance angiography (MRA) and contrast-enhanced ultrasound (CEUS) present growing opportunities to reduce total radiation dose to patients.
View Article and Find Full Text PDFPurpose: Medical physics computed tomography (CT) practice involves measurements to determine CTDI on representative clinical CT protocols. In current practice the majority of CT exams employ helical scans. To determine CTDI for a helical scan, one measures CTDI with an axial scan, then divides by the pitch.
View Article and Find Full Text PDFIntroduction: Glucagon-like peptide-1 receptor agonists (GLP-1 RAs) are a type 2 diabetes mellitus (T2DM) treatment with demonstrated weight loss benefits in clinical trials. However, the extent to which real-world patients with T2DM achieve clinically meaningful weight loss (≥5%) has not been well characterized. Analysis of real-world data suggests adherence to injectable GLP-1 RAs is suboptimal and discontinuation following the first year of therapy is poorly characterized.
View Article and Find Full Text PDFAims: While glycemic control is key in effective type 2 diabetes mellitus management, many patients fail to reach their individualized glycemic goal. This analysis aimed to describe a real-world picture of diabetes management: individualized hemoglobin A (HbA) goals, rate of goal attainment, HbA at each line of therapy, and patient awareness of their glycemic goal. Secondly, we aimed to understand physician satisfaction with HbA amongst patients aware vs.
View Article and Find Full Text PDFJ Allergy Clin Immunol Pract
November 2021
Background: Chronic cough is a common complaint but there are little population-based data on its burden in the United States.
Objective: To determine the prevalence of chronic cough and its burden on individuals and the health care system.
Methods: This was a survey of respondents who completed the 2018 National Health and Wellness Survey and questions about sleep and health care resource use.
Aim: To assess adherence and discontinuation of injectable glucagon-like peptide-1 receptor agonists (GLP-1 RA) at 12 and 24 months among adult type 2 diabetes mellitus (T2DM) patients in the United States initiating GLP-1 RA using the administrative claims-based database, Optum Clinformatics Data Mart 7.1.
Methods: A retrospective study was conducted from 01/2009 to 12/2017.
Aims: To assess low-density lipoprotein cholesterol (LDL-C) treatment target attainment among myocardial infarction (MI) patients according to the European Society of Cardiology (ESC)/European Atherosclerosis Society (EAS) dyslipidaemia guidelines from 2011 (LDL-C < 1.8 mmol/L or ≥50% LDL-C reduction) and 2016 (LDL-C < 1.8 mmol/L and ≥50% LDL-C reduction).
View Article and Find Full Text PDFBackground: Statins are effective in helping prevent cardiovascular disease (CVD). However, studies suggest that only 20%-64% of patients taking statins achieve reasonable low-density lipoprotein cholesterol (LDL-C) thresholds. On-treatment levels of LDL-C remain a key predictor of residual CVD event risk.
View Article and Find Full Text PDFBackground: The aim of this study was to extend previous findings and determine the value of prompt initiation of maintenance treatment (MT) following COPD exacerbations requiring hospitalization or an emergency department (ED) visit.
Patients And Methods: Administrative claims data (collected between January 1, 2009 and June 30, 2012) from an employer-sponsored commercially insured population were retrospectively used to identify patients with a COPD exacerbation resulting in hospitalization or an ED visit. Patients initiating approved MT for COPD within 30 days of discharge/diagnosis (prompt) were compared with those initiating MT within 31-180 days (delayed).
Purpose: Belimumab is an approved therapy for the treatment of systemic lupus erythematosus (SLE). This study examined the real-world utilization patterns of belimumab and standard SLE therapies in patients after regulatory approval of belimumab in the United States.
Methods: A retrospective, observational study of belimumab users in the HealthCore Integrated Research Database was conducted using administrative claims data (GlaxoSmithKline Clinical Study Register Study ID: 114955).
This study investigated the effects of perturbed cerebral blood flow (CBF) and cerebrovascular reactivity (CR) on relaxation time constant (T2), apparent diffusion coefficient (ADC), fractional anisotropy (FA), and behavioral scores at 1 and 3 hours, 2, 7, and 14 days after traumatic brain injury (TBI) in rats. Open-skull TBI was induced over the left primary forelimb somatosensory cortex (N=8 and 3 sham). We found the abnormal areas of CBF and CR on days 0 and 2 were larger than those of the T2, ADC, and FA abnormalities.
View Article and Find Full Text PDFTraumatic brain injury (TBI) remains a primary cause of death and disability in both civilian and military populations worldwide. There is a critical need for the development of neuroprotective agents that can circumvent damage and provide functional recovery. We previously showed that methylene blue (MB), a U.
View Article and Find Full Text PDFObjectives: The present paper aims to investigate the effect of psoriatic arthritis (PsA) disease duration on the outcome of treatment with etanercept (ETN) in patients with PsA who also have moderate-to-severe psoriasis.
Methods: Patients from the PRESTA trial who received ≥1 ETN 50 mg once weekly (QW) dose and had ≥1 post-baseline value were evaluated. Baseline and after-treatment changes were compared between patients with PsA ≤2 years versus PsA >2 years in efficacy measures (physician global assessment [PGA] arthritis, swollen joint count and Psoriasis Area and Severity Index [PASI]) and patient reported outcomes (PROs; joint pain, arthritis activity, Euro-Qol [EQ-5D] utility and visual analogue score [VAS]) using linear regression analysis.
Background: Psoriasis and psoriatic arthritis (PsA) impair quality of life, including reduction in employment or job duties. The PRESTA (Psoriasis Randomized Etanercept STudy in Patients with Psoriatic Arthritis) study, a randomized, double-blind, two-dose trial, examined the efficacy of etanercept treatment in patients with moderate-to-severe plaque psoriasis and PsA and the main results have been presented previously. This analysis examined employment status, job duties and sick days, pre-defined endpoints in PRESTA, among this patient population.
View Article and Find Full Text PDFCardiometabolic, clinical and quality-of-life (QoL) measures were assessed before and after etanercept treatment in patients who had moderate-to-severe plaque psoriasis with and without psoriatic arthritis (PsA) in the PRISTINE trial. Adult patients were randomized to receive etanercept 50 mg once weekly or twice weekly double-blind for 12 weeks; all patients subsequently received etanercept 50 mg once weekly open-label through week 24. Metabolic syndrome was identified in 44 and 41% of patients with and without PsA, elevated blood pressure in 73 and 56% (p<0.
View Article and Find Full Text PDFBackground: Prompt identification and treatment of psoriatic arthritis (PsA) in patients with psoriasis is critical to reducing the risk of joint damage, disability, and comorbidities.
Objective: We sought to estimate PsA prevalence in patients with plaque psoriasis in 34 dermatology centers in 7 European and North American countries.
Methods: Consecutive patients were evaluated by dermatologists for plaque psoriasis and subsequently by rheumatologists for PsA.
Background: Efficacy of biologic therapies for psoriasis has been demonstrated in randomized trials, but effectiveness in real-world settings has yet to be fully determined.
Objective: To compare clinical improvement and treatment satisfaction with biologic versus other therapies in patients with plaque psoriasis.
Methods: European dermatologists recruited psoriasis patients into an observational study.
Objective: To estimate the cost-effectiveness, from a Swedish societal perspective, of intermittent use of etanercept (Enbrel) with interruptions of use after 24 weeks compared to continuous use of adalimumab (Humira) as well as non-systemic standard of care in patients with moderate to severe psoriasis.
Methods: A Markov decision-tree model was constructed from clinical trials results. Patients starting etanercept, adalimumab, or non-systemic therapy moved through the model's 10-years horizon.
Objective: To assess baseline patient-reported outcomes (PROs) and PRO improvement in patients with psoriasis administered etanercept 50 mg once weekly (QW).
Methods: Adult patients with moderate-to-severe plaque psoriasis participated in a 12-week, double-blind, controlled trial in which they received etanercept 50 mg QW (n = 96) or placebo QW (n = 46), followed by a 12-week, open-label extension in which they received etanercept 50 mg QW (etanercept-etanercept, n = 90; placebo-etanercept, n = 36). Patients completed the Dermatology Life Quality Index (DLQI), EuroQoL-5D (EQ-5D) and Functional Assessment of Chronic Illness Therapy-Fatigue (FACIT-F) at baseline and subsequent study visits.
Background: Patient-reported outcomes (PROs) are important for evaluating asthma therapy.
Objective: To evaluate PROs in adults with moderate to severe persistent asthma receiving budesonide and formoterol administered via 1 pressurized metered-dose inhaler (pMDI).
Methods: This 12-week, double-blind, double-dummy, placebo-controlled, multicenter study randomized 596 patients 12 years or older to budesonide/formoterol pMDI 160/4.
Background: Onset of bronchodilation of budesonide/formoterol in one pressurized metered-dose inhaler (pMDI) has not been evaluated in asthma.
Objective: To evaluate time to onset of clinically significant bronchodilation (> or = 15% improvement in forced expiratory volume in 1 second) and patient-perceived onset of effect (OE) in patients previously receiving inhaled corticosteroids.
Methods: In two 12-week studies, patients 12 years and older with moderate to severe (study 1; n = 596) and mild to moderate (study 2; n = 480) persistent asthma received budesonide/formoterol pMDI, budesonide pMDI plus formoterol dry powder inhaler (study 1 only), budesonide pMDI, formoterol dry powder inhaler, or placebo.