Whitfieldbarr9315
In patients with atrial fibrillation, incomplete adherence to anticoagulants increases risk of stroke. Non-warfarin oral anticoagulants (NOACs) are expensive; we evaluated whether higher copayments are associated with lower NOAC adherence.
Using a national claims database of commercially-insured patients, we performed a cohort study of patients with atrial fibrillation who newly initiated a NOAC from 2012 to 2018. Patients were stratified into low (<$35), medium ($35-$59), or high (≥$60) copayments and propensity-score weighted based on demographics, insurance characteristics, comorbidities, prior health care utilization, calendar year, and the NOAC received. Follow-up was 1 year, with censoring for switching to a different anticoagulant, undergoing an ablation procedure, disenrolling from the insurance plan, or death. The primary outcome was adherence, measured by proportion of days covered (PDC). Secondary outcomes included NOAC discontinuation (no refill for 30 days after the end of NOAC supply) andercial insurance were associated with lower adherence and higher rates of discontinuation in the first year. Policies to lower or limit cost-sharing of important medications may lead to improved adherence and better outcomes among patients receiving NOACs.
Among atrial fibrillation patients newly initiating NOACs, higher copayments in commercial insurance were associated with lower adherence and higher rates of discontinuation in the first year. Policies to lower or limit cost-sharing of important medications may lead to improved adherence and better outcomes among patients receiving NOACs.Shock electrodialysis (shock ED), an emerging nonlinear electrokinetic process for water treatment, has recently showed its capability to selectively remove multivalent cations from electrolyte mixtures. However, the mechanisms have not been understood yet. Based on the depth-averaged model developed in the first-part of the series paper for planer shock ED system, this work focuses on the mechanisms of selective ion removal. We first assume plug feed flow and do scaling analysis, and identify three possible mechanisms of selective removal of multivalent cations smaller concentration left behind deionization zone, affinity to the charged surface where non-slip boundary slows down the velocity, and stronger push-back by streaming potential. WRW4 Then we use numerical simulations to prove our hypothesis and show additional contribution from electroosmotic flow. Simulation results show that Mg is more removed from Na-Mg-Cl mixture at overlimiting current, which is qualitatively consistent with experiment results in literature.Adequate protein intake by very-low-birth-weight preterm infants (≤1,500 g at birth) is essential to optimize growth and development. The estimated needs for this population are the highest of all humans, however, the recommended intake has varied greatly over the past several years. A literature search was conducted in PubMed, Embase, CINAHL (Cumulative Index to Nursing and Allied Health Literature), and Cochrane Central databases to identify randomized controlled trials evaluating the effect of prescribed protein intake and identified outcomes. Articles were screened by 2 reviewers, risk of bias was assessed, data were synthesized quantitatively and narratively, and each outcome was separately graded for certainty of evidence. The literature search retrieved 25,384 articles and 2 trials were included in final analysis. No trials were identified that evaluated effect of protein amount on morbidities or mortality. Moderate certainty evidence found a significant difference in weight gain when protein intake of greater than 3.5 g/kg/day from preterm infant formula was compared with lower intakes. Low-certainty evidence found no evidence of effect of protein intake of 2.6 vs 3.1 vs 3.8 g/kg/day on length, head circumference, skinfold measurements, or mid-arm circumference. Low-certainty evidence found some improvement in development measures when higher protein intake of 3.8 vs 3.1 vs 2.6 g/kg/day were compared. Low-certainty evidence found no significant difference in bone mineral content when these protein intakes were compared. No studies were identified that compared protein intake greater than 4.0 g/kg/day. This systematic review found that protein intake between 3.5 and 4.0 g/kg/day promotes weight gain and improved development.
To evaluate adolescent athletes for cardiovascular (CV) abnormalities before engaging in competitive sports, the American Heart Association guidelines recommend preparticipation screening. The initiative aimed to implement a standardized protocol to increase the identification of CV abnormalities during athletic physical examinations.
A rapid-cycle model with four Plan-Do-Study-Act cycles was implemented in two urgent care clinics. Providers used a CV-specific screening checklist; parents were engaged in a discussion about the importance of this screening, and team engagement activities were used. Outcomes were measured with chart audits and surveys.
Because of the intervention, 62% of athletes were screened, with 29% identified as having a CV risk. The satisfaction of the patients and the team increased by 3% and 62.5%, respectively.
Despite competing foci in the clinics, athletes were properly screened using a standardized checklist, which is easily sustainable and can be duplicated in other settings.
Despite competing foci in the clinics, athletes were properly screened using a standardized checklist, which is easily sustainable and can be duplicated in other settings.
Disorders of sodium and potassium are common and predictors of adverse outcome. Prevalence and impact on outcome of hypokalemia, hyperkalemia, hyponatremia and hypernatremia were investigated in emergency patients with community-acquired pneumonia (CAP).
Patients ≥18 years presenting to our emergency department between January 1st 2017 and December 31st 2018 with on-admission electrolyte measurements were included. Chart reviews were performed to identify patients with CAP.
19.948 cases had measurements of sodium and potassium of which 469 had CAP (2.4%). Prevalence of hypo- and hypernatremia was significantly increased in patients with compared to those without CAP (hyponatremia 28.8% vs. 10.5% respectively, p<0.0001; hypernatremia 1.9% vs. 0.6% respectively, p=0.002). The prevalence of hypo- and hyperkalemia was significantly higher in patients with than without CAP (hypokalemia 15.6% vs. 11.4% respectively, p=0.004; hyperkalemia 4.5% vs. 2.0% respectively, p=0.001). Hyponatremia was significantly associated with longer hospital stay in patients with CAP (regression coefficient 0.