Publications by authors named "Michael del Aguila"

Background Vaccination plays an important role in the prevention of influenza. Channels that improve vaccination adherence can play a vital part in improving patient care. This study seeks to inform the design and implementation of pharmacy interventions at scale on improving influenza vaccination rates.

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Background: Inhaled corticosteroids (ICSs) are recommended as first-line controller medications for persistent asthma. However, guidelines on the initial ICS doses, step-up and step-down algorithms, and when to switch to combination therapy vary.

Objective: To understand the ideal starting doses of ICS therapy based on current evidence and to systematically compare low, moderate, and high starting doses of ICSs as monotherapy and in combination with long-acting β-agonists with respect to efficacy and safety.

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Aim: Though combination of clopidogrel added to aspirin has been compared to aspirin alone in patients with stroke or transient ischemic attack, limited data exists on the relative efficacy and safety between clopidogrel and aspirin monotherapy in patients with a recent ischemic stroke. We aimed to compare clopidogrel versus aspirin monotherapy in this population.

Methods: PubMed, Embase, and CENTRAL databases were searched from inception to May 2018 to identify clinical trials and observational studies comparing clopidogrel versus aspirin for secondary prevention in patients with recent ischemic stroke within 12 months.

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Introduction: Patients with atherosclerotic cardiovascular disease (ASCVD), especially those with recent (< 1 year) acute coronary syndrome (ACS), are at high risk for recurrent cardiovascular events. This risk can be reduced by lowering low-density lipoprotein cholesterol (LDL-C) levels. A comprehensive meta-analysis on the LDL-C-lowering efficacy of ezetimibe is lacking.

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De-escalation from ticagrelor to clopidogrel in acute coronary syndrome (ACS) may occur for a variety of reasons, including side effects (bleeding and non-bleeding) and costs. This study sought to assess the prevalence of de-escalation from ticagrelor to clopidogrel and the occurrence of adverse clinical outcomes following de-escalation. We conducted a systematic review of clinical trials and real-world studies in ACS patients treated with ticagrelor.

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Introduction: This study compared basal analog (BA: glargine U100/mL and detemir) and premix (PM: human, lispro and aspart biphasic) insulin regimens in terms of their efficacy and safety in type 2 diabetes mellitus patients.

Methods: Searches of MEDLINE, Embase, and CENTRAL identified primary randomized controlled trials (RCTs) ≥ 12 weeks in duration that compared BA or PM insulin regimens in adults with T2DM, with ≥ 30 patients per arm. A systematic literature review and a pairwise meta-analysis were performed using a random effects model adjusted for between-study variability.

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Effective pursuit of the science and management of heterogeneity of treatment effect (HTE) relies on the mutual understanding of the perspectives of, and collaboration among, the various stakeholders in health care. In this article, we compare, contrast, and endeavor to find areas of alignment across the perspectives of three such stakeholders -regulators, the biopharmaceutical and device industry, and U.S.

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Use of erythropoiesis-stimulating agents (ESAs) presents a significant time and cost burden in the management of anemia of chronic kidney disease (CKD). We conducted a prospective, observational, activity-based costing study to estimate the health care personnel time and resulting direct medical costs associated with administering epoetin 3 times weekly to patients with end-stage renal disease on dialysis. The study was conducted at 5 US hemodialysis centers.

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Background: Anemia commonly complicates chronic kidney disease (CKD). Treating anemia of CKD with erythropoiesis-stimulating agents (ESAs) may attenuate cardiovascular and renal sequelae, reducing morbidity, mortality, and healthcare costs.

Objective: To compare clinical outcomes, healthcare utilization, and costs in ESA-treated and untreated patients with anemia of CKD who are not on dialysis.

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Background: To determine whether education and financial incentives increased dentists' delivery of fluoride varnish and sealants to at risk children covered by capitation dental insurance in Washington state (U.S.).

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The goal of this study was to assess whether interruption of care for chronic periodontitis during pregnancy increased the risk of low-birthweight infants. A population-based case-control study was designed with 793 cases (infants < 2,500 g) and a random sample of 3,172 controls (infants >or= 2,500 g). Generalized estimating equation models were used to relate periodontal treatment history to low birthweight risk and to common risk factors.

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Dental caries is a potentially preventable infectious disease that, untreated, can cause significant morbidity requiring costly treatment. The Access to Baby and Child Dentistry (ABCD) program increases access to prevention and early treatment for Medicaid-eligible children aged younger than 6 years in Washington State. The program is a partnership of Washington Dental Service Foundation, the University of Washington School of Pediatric Dentistry, the state Medical Assistance Administration, and local stakeholders.

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Background: Women make up about 14 percent of general dentists in the United States, and the proportion is projected to exceed 29 percent by 2020.

Methods: The authors obtained dental benefits claims data from the Washington Dental Service (WDS), Seattle, and used them to examine the practice patterns of 265 women and 1,947 men engaged in general dentistry for at least 26 days in 2001. Practice variables of interest included age, days worked, procedures performed and total income from WDS reimbursements and patient copayments.

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The measurement of physical activity, especially walking activity, is important for many outcome studies. In many investigations, the Physical Activity scale of the short-form-36 (SF-36) health assessment questionnaire is used in lieu of an actual physical measurement of walking. This study determined the relationship between the SF-36 questionnaire and the Step Activity Monitor (SAM), a real-world performance-based tool that counts the actual number of steps taken during daily activities.

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Few studies have used insurance claims data to investigate demographic factors related to orthodontic care. This study sought to describe age and sex distributions in a large, insured population in Washington. Additionally, the demand for orthodontic care was evaluated with respect to county population, and the impact of the availability of orthodontists was investigated.

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Context: Both high- and low-dose radiation exposures in women have been associated with low-birth-weight offspring. It is unclear if radiation affects the hypothalamus-pituitary-thyroid axis and thereby indirectly birth weight, or if the radiation directly affects the reproductive organs.

Objective: To investigate whether antepartum dental radiography is associated with low-birth-weight offspring.

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Previous attempts to quantify the amount and type of orthodontic therapy provided by nonorthodontists in the United States have relied on survey data. Although there are advantages to surveys, such as control over survey recipients and inclusion of specific questions, they also have limitations, such as low response rates, response bias, and recall bias. This study used insurance claims data from a large dental benefits provider in Washington to assess the distribution of orthodontic services and fees among various dental providers.

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Endodontic care, provided by 3,402 dental offices, was assessed from claims data maintained by the Washington Dental Service for 1999. Approximately 5.7 million dental procedures were provided to 880,317 patients by 2,796 general practitioners, 105 endodontists, and 494 other specialists.

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Background: A genetic test for a composite interleukin-1 (IL-1) genotype is being marketed to predict risk for progression of periodontal disease. The objective of this study was to determine the clinical scenario required to produce cost-effective results with the use of IL-1 testing to identify high-risk patients.

Methods: A disease simulation model was developed using decision-analytic techniques and a 30-year time frame.

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Three species-specific monoclonal antibodies (MAbs) against Streptococcus mutans were used to detect and quantify S. mutans levels in saliva. This study shows that MAb-based salivary S.

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This study compared patterns of oral care provided by predoctoral dental students for patients seeking treatment at the University of Washington (UW) with patterns reported for general dental offices by the Washington Dental Service (WDS). Dental care included about 5 million services provided to 880,317 patients by 2,803 WDS general dentists and about 45,600 dental services provided to 9,488 patients by 155 UW dental students during 1999. There was high fidelity between databases and randomly surveyed patient records for treatment provided in both UW (95 percent) and WDS (97 percent) populations.

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Background: The authors compare patterns of oral health care reported by the Washington Dental Service, or WDS, Seattle, in 1993 and 1999 to assess changes in patient populations, practice characteristics, procedures and treatment costs in the state.

Methods: Data were obtained from dental benefits claims from a population of about 1.25 million people.

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