5 results on '"Preciado, SM"'
Search Results
2. Exploratory Analysis of Outpatient Visits for US Adults Diagnosed with Lupus Erythematosus: Findings from the National Ambulatory Medical Care Survey 2006-2016.
- Author
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Preciado SM, Elsaid KA, Fawaz S, Brown L, Seoane-Vazquez E, Fleming M, and Wang Y
- Abstract
The study aims to assess office-based visit trends for lupus patients and evaluate their medication burden, chronic conditions, and comorbidities. This cross-sectional study used data from the National Ambulatory Medical Care Survey (NAMCS), a survey sample weighted to represent national estimates of outpatient visits. Adult patients diagnosed with lupus were included. Medications and comorbidities that were frequently recorded were identified and categorized. Descriptive statistics and bivariate analyses were used to characterize visits by sex, age, race/ethnicity, insurance type, region, and reason for visit. Comorbidities were identified using diagnosis codes documented at each encounter. There were 27,029,228 visits for lupus patients from 2006 to 2016, and 87% them were on or were prescribed medications. Most visits were for female (88%), white (79%), non-Hispanic (88%) patients with private insurance (53%). The majority of patients were seen for a chronic routine problem (75%), and 29% had lupus as the primary diagnosis. Frequent medications prescribed were hydroxychloroquine (30%), prednisone (23%), multivitamins (14%), and furosemide (9%). Common comorbidities observed included arthritis (88%), hypertension (25%), and depression (13%). Prescription patterns are reflective of comorbidities associated with lupus. By assessing medications most frequently prescribed and comorbid conditions among lupus patients, we showcase the complexity of disease management and the need for strategies to improve care., Competing Interests: S.F. is currently an employee of AstraZeneca. The authors have no other conflicts to report in regard to this work. Its contents are solely the responsibility of the authors.
- Published
- 2022
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- View/download PDF
3. Evaluating Sex Disparities in the Emergency Department Management of Patients With Suspected Acute Coronary Syndrome.
- Author
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Preciado SM, Sharp AL, Sun BC, Baecker A, Wu YL, Lee MS, Shen E, Ferencik M, Natsui S, Kawatkar AA, Park SJ, and Redberg RF
- Subjects
- Aged, Female, Humans, Male, Middle Aged, Retrospective Studies, Sex Factors, Acute Coronary Syndrome diagnosis, Acute Coronary Syndrome therapy, Critical Pathways, Emergency Service, Hospital statistics & numerical data, Risk Assessment methods
- Abstract
Study Objective: We compare clinical management and outcomes of emergency department (ED) encounters by sex after implementation of a clinical care pathway in 15 community EDs that standardized recommendations based on patient risk, using the History, ECG, Age, Risk Factors, and Troponin (HEART) score., Methods: This was a retrospective analysis of adult ED encounters evaluated for suspected acute coronary syndrome with a documented HEART score from May 20, 2016, to December 1, 2017. The primary outcomes were hospitalization or 30-day stress testing. Secondary outcomes included 30-day acute myocardial infarction or all-cause death (major adverse cardiac event). A generalized estimating equation regression model was used to compare the odds of hospitalization or stress testing by sex; we report HEART scores (0 to 10) stratified by sex and describing major adverse cardiac events., Results: A total of 34,715 adult ED encounters met the inclusion criteria (56.0% women). A higher proportion of women were classified as low risk (60.5% versus 52.4%; odds ratio [OR] 1.39; 95% confidence interval [CI] 1.33 to 1.45). Women were hospitalized or received stress testing less frequently than men for low HEART scores (18.8% versus 22.8%; OR 0.79; 95% CI 0.73 to 0.84) and intermediate ones (46.7% versus 49.7%; OR 0.88; 95% CI 0.83 to 0.95), but similarly for high-risk ones (74.1% versus 74.4%; OR 0.99; 95% CI 0.77 to 1.28). Women had 18% lower odds of hospitalization or noninvasive cardiac testing (OR 0.82; 95% CI 0.78 to 0.86), even after adjusting for HEART score and comorbidities. Men had higher risks of major adverse cardiac events than women for all HEART score categories but the risk for men was significantly higher among low-risk HEART scores (0.4% versus 0.1%)., Conclusion: Women with low-risk HEART scores are hospitalized or stress tested less than men, which is likely appropriate, and women have better outcomes than men. Use of the HEART score has the potential to reduce sex disparities in acute coronary syndrome care., (Copyright © 2020 American College of Emergency Physicians. Published by Elsevier Inc. All rights reserved.)
- Published
- 2021
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- View/download PDF
4. Topical axitinib suppresses angiogenesis pathways induced by pulsed dye laser.
- Author
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Gao L, Nadora DM, Phan S, Chernova M, Sun V, Preciado SM, Jia W, Wang G, Mihm MC Jr, Nelson JS, and Tan W
- Subjects
- Administration, Cutaneous, Animals, Axitinib, Combined Modality Therapy, Extracellular Signal-Regulated MAP Kinases metabolism, Imidazoles administration & dosage, Imidazoles pharmacology, Indazoles administration & dosage, Indazoles pharmacology, MAP Kinase Signaling System radiation effects, Male, Port-Wine Stain surgery, Protein Kinase Inhibitors administration & dosage, Proto-Oncogene Proteins c-akt metabolism, RNA, Messenger metabolism, Rats, Sprague-Dawley, Recurrence, Ribosomal Protein S6 Kinases metabolism, Angiogenesis Inhibitors pharmacology, Lasers, Dye adverse effects, Neovascularization, Pathologic prevention & control, Protein Kinase Inhibitors pharmacology
- Abstract
Background: The recurrence of port-wine stain (PWS) blood vessels by pulsed dye laser (PDL)-induced angiogenesis is a critical barrier that must be overcome to achieve a better therapeutic outcome., Objectives: To determine whether PDL-induced angiogenesis can be suppressed by topical axitinib., Methods: The mRNA expression profiles of 86 angiogenic genes and phosphorylation levels of extracellular signal regulated kinases (ERKs), phosphorylated protein kinase B (AKT) and ribosomal protein S6 kinase (p70S6K) in rodent skin were examined with or without topical axitinib administration after PDL exposure., Results: The PDL-induced increased transcriptional levels of angiogenic genes peaked at days 3-7 post-PDL exposure. Topical application of 0·5% axitinib effectively suppressed the PDL-induced increase in mRNA levels of the examined angiogenic genes and activation of AKT, P70S6K and ERK from days 1 to 7 post-PDL exposure. After topical administration, axitinib penetrated into rodent skin to an approximate depth of 929·5 μm., Conclusions: Topical application of 0·5% axitinib can systematically suppress the PDL-induced early stages of angiogenesis via inhibition of the AKT/mammalian target of rapamycin/p70S6K and Src homology 2 domain containing transforming protein-1/mitogen-activated protein kinase kinase/ERK pathway cascades., (© 2014 British Association of Dermatologists.)
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- 2015
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5. Topical rapamycin systematically suppresses the early stages of pulsed dye laser-induced angiogenesis pathways.
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Gao L, Phan S, Nadora DM, Chernova M, Sun V, Preciado SM, Ballew B, Jia Z, Jia W, Wang G, Mihm MC Jr, Nelson JS, and Tan W
- Subjects
- Administration, Cutaneous, Animals, Intercellular Signaling Peptides and Proteins metabolism, Male, Neovascularization, Physiologic physiology, Neovascularization, Physiologic radiation effects, Rats, Rats, Sprague-Dawley, Skin radiation effects, Immunosuppressive Agents administration & dosage, Lasers, Dye, Neovascularization, Physiologic drug effects, Sirolimus administration & dosage, Skin blood supply, Skin drug effects
- Abstract
Background: Administration of topical rapamycin (RPM) suppresses the regeneration and revascularization of photocoagulated blood vessels induced by pulsed dye laser (PDL)., Objective: To systematically elucidate the molecular pathophysiology of the inhibition of PDL-induced angiogenesis by topical RPM in a rodent model., Methods: The mRNA expression profiles of 86 angiogenic genes and phosphorylation levels of ribosomal protein S6 kinase (P70S6K) in rodent skin were examined with or without topical RPM administration post-PDL exposure., Results: The PDL-induced systematic increases in transcriptional levels of angiogenic genes showed a peak expression at days 3-7 post-PDL in rodent skin. Topical application of 1% RPM significantly and systematically suppressed the PDL-induced increase in mRNA levels of the examined angiogenic genes during the first five days post-PDL. The phosphorylation levels of P70S6K increased after PDL exposure but those increases were suppressed by the topical RPM. After topical application, RPM penetrated to an approximate depth of 768.4 μm into rodent skin., Conclusion: Topical application of 1% RPM can significantly and systematically suppress the PDL-induced early stage of angiogenesis via inhibition of the AKT/mTOR/P70S6K pathway in a rodent model., (© 2014 Wiley Periodicals, Inc.)
- Published
- 2014
- Full Text
- View/download PDF
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