22 results on '"Stephen Y Wang"'
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2. Readmission rates and risk factors for readmission after transcatheter aortic valve replacement in patients with end-stage renal disease.
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Dae Yong Park, Seokyung An, Jonathan M Hanna, Stephen Y Wang, Ana S Cruz-Solbes, Ajar Kochar, Angela M Lowenstern, John K Forrest, Yousif Ahmad, Michael Cleman, Abdulla Al Damluji, and Michael G Nanna
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Medicine ,Science - Abstract
ObjectivesWe sought to examine readmission rates and predictors of hospital readmission following TAVR in patients with ESRD.BackgroundEnd-stage renal disease (ESRD) is associated with poor outcomes following transcatheter aortic valve replacement (TAVR).MethodsWe assessed index hospitalizations for TAVR from the National Readmissions Database from 2017 to 2018 and used propensity scores to match those with and without ESRD. We compared 90-day readmission for any cause or cardiovascular cause. Length of stay (LOS), mortality, and cost were assessed for index hospitalizations and 90-day readmissions. Multivariable logistic regression was performed to identify predictors of 90-day readmission.ResultsWe identified 49,172 index hospitalizations for TAVR, including 1,219 patients with ESRD (2.5%). Patient with ESRD had higher rates of all-cause readmission (34.4% vs. 19.2%, HR 1.96, 95% CI 1.68-2.30, pConclusionPatients with ESRD undergoing TAVR have higher mortality and increased cost associated with their index hospitalization and are at increased risk of readmission within 90 days following TAVR.
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- 2022
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3. Challenges in interpreting cytokine data in COVID-19 affect patient care and management.
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Stephen Y Wang, Takehiro Takahashi, Alexander B Pine, William E Damsky, Michael Simonov, Yanhua Zhang, Elizabeth Kieras, Christina C Price, Brett A King, Mark D Siegel, Gary V Desir, Alfred I Lee, Akiko Iwasaki, and Hyung J Chun
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Biology (General) ,QH301-705.5 - Abstract
Challenges in using cytokine data are limiting Coronavirus Disease 2019 (COVID-19) patient management and comparison among different disease contexts. We suggest mitigation strategies to improve the accuracy of cytokine data, as we learn from experience gained during the COVID-19 pandemic.
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- 2021
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4. Complex Percutaneous Coronary Intervention Outcomes in Older Adults
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Jonathan M. Hanna, Stephen Y. Wang, Ajar Kochar, Dae Yong Park, Abdulla A. Damluji, Glen A. Henry, Yousif Ahmad, Jeptha P. Curtis, and Michael G. Nanna
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complex percutaneous coronary intervention ,coronary artery disease ,older adults ,revascularization ,Diseases of the circulatory (Cardiovascular) system ,RC666-701 - Abstract
Background Complex percutaneous coronary intervention (PCI) is increasingly performed in older adults (age ≥75 years) with stable ischemic heart disease. However, little is known about clinical outcomes. Methods and Results We derived a cohort of older adults undergoing elective PCI for stable ischemic heart disease across a large health system. We compared 12‐month event‐free survival (freedom from all‐cause death, nonfatal myocardial infarction, stroke, and major bleeding), all‐cause death, target lesion revascularization, and bleeding events for patients receiving complex versus noncomplex PCI and derived risk estimates with Cox regression models. We included 513 patients (mean age, 81±5 years). Patients receiving complex PCI versus noncomplex PCI did not significantly differ across a host of clinical characteristics including cardiovascular disease features, noncardiac comorbidities, guideline‐directed medical therapy use, and frailty. Patients receiving complex PCI versus noncomplex PCI experienced worse event‐free survival (80.4% versus 86.8%), which was not significant in adjusted analyses (hazard ratio [HR], 1.38 [95% CI, 0.88–2.16]). All‐cause death at 1 year for patients undergoing complex PCI was nearly double that seen for patients receiving noncomplex PCI (10.2% versus 5.9%), and the risk was significant in models adjusted for clinical characteristics (HR, 1.97 [95% CI, 1.02–3.79]). Target lesion revascularization risk was lower for patients receiving complex PCI (2.2% versus 3.5%, adjusted HR), but bleeding events were not statistically different between groups (25.3% versus 20.5%; P=0.19). Conclusions Complex PCI in older adults with stable ischemic heart disease was associated with lower risk of target lesion revascularization but higher all‐cause death compared with noncomplex PCI.
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- 2023
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5. The Beyond the Books Program: Improving Medical Student Attitudes Toward the Underserved
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Aaron M. Briggs, Stephen Y. Wang, Subasish Bhowmik, Jacob Wasag, and Roshini C. Pinto-Powell
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attitudes ,education ,medicine ,underserved ,Public aspects of medicine ,RA1-1270 - Abstract
Purpose: To determine the impact of the Beyond the Books (BTB) program, a short-term pre-clinical intervention, on medical student attitudes toward the underserved (MSATU). Methods: BTB was evaluated through a prospective cohort study using the validated MSATU questionnaire. Results: There were no significant MSATU total score differences between BTB students (n=13) and student controls (n=29) at the beginning of the program. At the program's conclusion, BTB participant MSATU total scores were significantly higher than those of controls (p
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- 2018
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6. Management of Stable Angina in the Older Adult Population
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Michael G. Nanna, Stephen Y. Wang, and Abdulla A. Damluji
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Cardiology and Cardiovascular Medicine - Abstract
As society ages, the number of older adults with stable ischemic heart disease continues to rise. Older adults exhibit the greatest morbidity and mortality from stable angina. Furthermore, they suffer a higher burden of comorbidity and adverse events from treatment than younger patients. Given that older adults were excluded or underrepresented in most randomized controlled trials of stable ischemic heart disease, evidence for management is limited and hinges on subgroup analyses of trials and observational studies. This review aims to elucidate the current definitions of aging, assess the overall burden and clinical presentations of stable ischemic heart disease in older patients, weigh the available evidence for guideline-recommended treatment options including medical therapy and revascularization, and propose a framework for synthesizing complex treatment decisions in older adults with stable angina. Due to evolving goals of care in older patients, it is paramount to readdress the patient’s priorities and preferences when deciding on treatment. Ultimately, the management of stable angina in older adults will need to be informed by dedicated studies in representative populations emphasizing patient-centered end points and person-centered decision-making.
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- 2023
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7. Measures of Financial Hardship From Health Care Expenses Among Families With a Member With Atherosclerotic Cardiovascular Disease in the US
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Stephen Y. Wang, Javier Valero-Elizondo, Miguel Cainzos-Achirica, Nihar R. Desai, Khurram Nasir, and Rohan Khera
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Adult ,Male ,Young Adult ,Cross-Sectional Studies ,Cardiovascular Diseases ,Income ,Humans ,Female ,Financial Stress ,Health Expenditures ,Atherosclerosis ,Aged - Abstract
Patients with atherosclerotic cardiovascular disease (ASCVD) face substantial financial burden from health care costs as assessed by many disparate measures. However, evaluation of the concordance of existing measures and the prevalence of financial burden based on these measures is lacking.To compare subjectively reported and objectively measured financial burden from health care in families of patients with ASCVD.This cross-sectional study used data from the Medical Expenditure Panel Survey, a nationally representative survey of individuals and families in the US, and included all families with 1 or more members with ASCVD from 2014 to 2018. Analyses were conducted from October 2021 to April 2022.Using accepted definitions, objective financial hardship represented annual out-of-pocket medical expenses exceeding 20% of annual postsubsistence income, and subjective financial hardship represented self-reported problems paying medical bills or paying them over time. Prevalence of financial hardship was identified based on individual definitions and their concordance was assessed. Factors associated with each type of financial hardship were examined using risk-adjusted survey logistic regression. Multivariable logistic regression was used to model the odds of subjective financial hardship vs objective financial hardship across subgroups. The association between measures of financial hardship and self-reported deferral of care was also assessed.Among 10 975 families of patients with ASCVD, representing 22.5 million families nationally (mean [SD] age of index individual, 66 [24] years; estimated 54% men]), 37% experienced either objective or subjective financial hardship. This group included 11% (95% CI, 10%-11%) with objective financial hardship, 21% (95% CI, 20%-22%) with subjective financial hardship, and 5% (95% CI, 5%-6%) with both objective and subjective financial hardship. Mean age was 70 (95% CI, 68-71) years vs 61 (95% CI, 60-62) years for index patients in families reporting objective financial hardship only vs subjective financial hardship only, with no difference in sex (50% [95% CI, 46%-54%] of men vs 49% [95% CI, 47%-52%] of women). In risk-adjusted analyses, among families of patients with ASCVD, patient age of 65 years or older was associated with lower odds of subjective financial hardship than objective financial hardship (odds ratio [OR], 0.39; 95% CI, 0.20-0.76), whereas higher income (OR, 6.08; 95% CI, 3.93-9.42 for an income of100%-200% of the federal poverty level [FPL] vs ≤100% of the FPL and OR, 20.46; 95% CI, 11.45-36.56 for200% of FPL vs ≤100% of FPL), public insurance (OR, 6.60; 95% CI, 4.20-10.37), and being uninsured (OR, 5.36; 95% CI, 2.61-10.98) were associated with higher odds of subjective financial hardship than objective financial hardship. Subjective financial hardship alone was associated with significantly higher adjusted odds of self-reporting deferred or forgone care compared with objective financial hardship alone (OR, 2.69; 95% CI, 1.79-4.06).In this cross-sectional study of US adults, 2 in 5 families of patients with ASCVD experienced health care-related financial hardship, but a focus on objective or subjective measures alone would have captured only half the burden and not identified those deferring health care. The findings suggest that a comprehensive framework that evaluates both objective and subjective measures is essential to monitor financial consequences of health care.
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- 2022
8. Abstract 11639: Characteristics of Patients Referred to a Cardiovascular Disease Clinic for Post-Acute Sequelae of SARS-CoV-2 Infection
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Stephen Y Wang, Philip Adejumo, Oyere K Onuma, Edward J Miller, and Erica S Spatz
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Physiology (medical) ,Cardiology and Cardiovascular Medicine - Abstract
Introduction: There is limited literature on the cardiovascular manifestations of post-acute sequelae of SARS-CoV-2 infection (PASC). Methods: All consecutive adult patients presenting to the cardiology clinic at Yale-New Haven Hospital since July 2020, with positive COVID-19 serologic testing, were included. Results: Of 71 patients, average age was 46 years (range 19-74 years), 44 (62%) were female. 51 (72%) were White. 19 (27%) patients were hospitalized for COVID-19 ( Table ). Comorbidities included Hypertension (27%), hyperlipidemia (25%), diabetes (24%), and obesity (30%). On average, patients presented four months after COVID-19 diagnosis. The most common symptoms at presentation were dyspnea (45%, almost all exertional), palpitations (49%), and chest pain/pressure (49%). Patients also had memory impairment (20%), fatigue (39%), and headache (14%). There was no significant difference in cardiopulmonary symptoms (dyspnea, palpitations, and chest pain/pressure) by hospitalization status (p=0.70). TTE was abnormal in 13 of 62 patients and cardiac MRI was abnormal in 10 of 17 patients. Women experienced more cardiopulmonary symptoms (p=0.02) than men. Hospitalized patients were more likely to have ventricular dysfunction than non-hospitalized patients, although there were no significant differences in abnormal MRI findings (p=0.38). Diagnostic yield included: nonischemic cardiomyopathy (6%); new ischemia (3%); coronary vasospasm (1%); new atrial fibrillation (1%); possible myocarditis based on symptoms, MRI LGE (8%) or inflammation (3%). Two people met POTS criteria; majority of patients had evidence of sinus tachycardia and exertional fatigue consistent with orthostatic intolerance and deconditioning. Conclusions: In this cohort of patients referred to a cardiology clinic for PASC, cardiopulmonary symptoms did not differ by hospitalization status, however women were more likely to experience these symptoms than men.
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- 2021
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9. Challenges in interpreting cytokine data in COVID-19 affect patient care and management
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William Damsky, Yanhua Zhang, Hyung J. Chun, Elizabeth Kieras, Brett A. King, Christina Price, Mark D. Siegel, Stephen Y Wang, Akiko Iwasaki, Alexander B Pine, Takehiro Takahashi, Michael Simonov, Alfred Ian Lee, and Gary V. Desir
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Viral Diseases ,Physiology ,Economics ,Epidemiology ,medicine.medical_treatment ,Data management ,Cancer Treatment ,Social Sciences ,Disease ,Steroid Therapy ,Medical Conditions ,Immune Physiology ,Pandemic ,Medicine and Health Sciences ,Biology (General) ,Data Management ,Innate Immune System ,Pharmaceutics ,General Neuroscience ,Commerce ,Hospitals ,Intensive Care Units ,Cytokine ,Infectious Diseases ,Oncology ,Perspective ,Cytokines ,General Agricultural and Biological Sciences ,medicine.medical_specialty ,Computer and Information Sciences ,Coronavirus disease 2019 (COVID-19) ,QH301-705.5 ,Corticosteroid Therapy ,Immunology ,MEDLINE ,Cytokine Therapy ,Biology ,Affect (psychology) ,General Biochemistry, Genetics and Molecular Biology ,Patient care ,Drug Therapy ,medicine ,Humans ,Intensive care medicine ,Pandemics ,Vendors ,General Immunology and Microbiology ,business.industry ,SARS-CoV-2 ,Biology and Life Sciences ,COVID-19 ,Covid 19 ,Molecular Development ,Health Care ,Health Care Facilities ,Immune System ,Patient Care ,business ,Developmental Biology - Abstract
Challenges in using cytokine data are limiting Coronavirus Disease 2019 (COVID-19) patient management and comparison among different disease contexts. We suggest mitigation strategies to improve the accuracy of cytokine data, as we learn from experience gained during the COVID-19 pandemic., The importance of cytokine storms in COVID-19 continues to be widely debated. This Perspective article discusses the challenges in using cytokine measurement in COVID-19 and other disease states as we strive to improve our understanding and treatment of COVID-19.
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- 2021
10. Out‐of‐Pocket Annual Health Expenditures and Financial Toxicity From Healthcare Costs in Patients With Heart Failure in the United States
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Javier Valero-Elizondo, Khurram Nasir, Rohan Khera, Miguel Cainzos-Achirica, Harlan M. Krumholz, Stephen Y Wang, Ambarish Pandey, and Hyeon Ju Ryoo Ali
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Male ,medicine.medical_specialty ,030204 cardiovascular system & hematology ,03 medical and health sciences ,0302 clinical medicine ,Cost of Illness ,Health care ,medicine ,Humans ,In patient ,030212 general & internal medicine ,Intensive care medicine ,costs of care ,Poverty ,Original Research ,Aged ,Retrospective Studies ,Heart Failure ,Aged, 80 and over ,financial toxicity ,Insurance, Health ,business.industry ,Public health ,Health Care Costs ,medicine.disease ,United States ,out‐of‐pocket ,Cross-Sectional Studies ,financial hardship ,Heart failure ,Toxicity ,Income ,Female ,Health Expenditures ,Morbidity ,Cardiology and Cardiovascular Medicine ,business - Abstract
Background Heart failure (HF) poses a major public health burden in the United States. We examined the burden of out‐of‐pocket healthcare costs on patients with HF and their families. Methods and Results In the Medical Expenditure Panel Survey, we identified all families with ≥1 adult member with HF during 2014 to 2018. Total out‐of‐pocket healthcare expenditures included yearly care‐specific costs and insurance premiums. We evaluated 2 outcomes of financial toxicity: (1) high financial burden—total out‐of‐pocket healthcare expense to postsubsistence income ratio of >20%, and (2) catastrophic financial burden with the ratio of >40%—a bankrupting expense defined by the World Health Organization. There were 788 families in the Medical Expenditure Panel Survey with a member with HF representing 0.54% (95% CI, 0.48%–0.60%) of all families nationally. The overall mean annual out‐of‐pocket healthcare expenses were $4423 (95% CI, $3908–$4939), with medications and health insurance premiums representing the largest categories of cost. Overall, 14% (95% CI, 11%–18%) of families experienced a high burden and 5% (95% CI, 3%–6%) experienced a catastrophic burden. Among the two‐fifths of families considered low income, 24% (95% CI, 18%–30%) experienced a high financial burden, whereas 10% (95% CI, 6%–14%) experienced a catastrophic burden. Low‐income families had 4‐fold greater risk‐adjusted odds of high financial burden (odds ratio [OR] , 3.9; 95% CI, 2.3–6.6), and 14‐fold greater risk‐adjusted odds of catastrophic financial burden (OR, 14.2; 95% CI, 5.1–39.5) compared with middle/high‐income families. Conclusions Patients with HF and their families experience large out‐of‐pocket healthcare expenses. A large proportion encounter financial toxicity, with a disproportionate effect on low‐income families.
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- 2021
11. Association of obesity with venous thromboembolism and myocardial injury in COVID-19
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Nihar R. Desai, Alfred Ian Lee, Avinainder Singh, Maxwell D. Eder, Stephen Y Wang, Hyung J. Chun, and Lina Vadlamani
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medicine.medical_specialty ,Nutrition and Dietetics ,Coronavirus disease 2019 (COVID-19) ,Class III obesity ,business.industry ,SARS-CoV-2 ,Endocrinology, Diabetes and Metabolism ,COVID-19 ,Retrospective cohort study ,Thrombosis ,Venous Thromboembolism ,medicine.disease ,Obesity ,Class II obesity ,Class I obesity ,Risk Factors ,Internal medicine ,medicine ,Research Letter ,Humans ,business ,Venous thromboembolism ,Retrospective Studies - Abstract
Introduction Although both obesity and coronavirus disease 2019 (COVID-19) independently induce inflammation and thrombosis, the association between obesity class and risk of thrombosis in patients with COVID-19 remains unclear. Methods This retrospective cohort study included consecutive patients hospitalized with COVID-19 at a single institution. Patients were categorized based on obesity class. The main outcomes were venous thromboembolism (VTE) and myocardial injury, a marker of microvascular thrombosis in COVID-19. Adjustments were made for sociodemographic variables, cardiovascular disease risk factors and comorbidities. Results 609 patients with COVID-19 were included. 351 (58%) patients were without obesity, 110 (18%) were patients with class I obesity, 76 (12%) were patients with class II obesity, and 72 (12%) were patients with class III obesity. Patients with class I and III obesity had significantly higher risk-adjusted odds of VTE compared to patients without obesity (OR = 2.54, 95% CI: 1.05–6.14 for class I obesity; and OR = 3.95, 95% CI: 1.40–11.14 for class III obesity). Patients with class III obesity had significantly higher risk-adjusted odds of myocardial injury compared to patients without obesity (OR = 2.15, 95% CI: 1.12–4.12). Both VTE and myocardial injury were significantly associated with greater risk-adjusted odds of mortality. Conclusion This study demonstrates that both macrovascular and microvascular thromboses may contribute to the elevated morbidity and mortality in patients with obesity and COVID-19.
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- 2021
12. Characteristics of patients referred to a cardiovascular disease clinic for post-acute sequelae of SARS-CoV-2 infection
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Stephen Y. Wang, Philip Adejumo, Claudia See, Oyere K. Onuma, Edward J. Miller, and Erica S. Spatz
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General Medicine - Abstract
There is limited literature on the cardiovascular manifestations of post-acute sequelae of SARS-CoV-2 infection (PASC). We aimed to describe the characteristics, diagnostic evaluations, and cardiac diagnoses in patients referred to a cardiovascular disease clinic designed for patients with PASC from May 2020 to September 2021. Of 126 patients, average age was 46 years (range 19-81 years), 43 (34%) were male. Patients presented on average five months after COVID-19 diagnosis. 30 (24%) patients were hospitalized for acute COVID-19. Severity of acute COVID-19 was mild in 37%, moderate in 41%, severe in 11%, and critical in 9%. Patients were also followed for PASC by pulmonology (53%), neurology (33%), otolaryngology (11%), and rheumatology (7%). Forty-three patients (34%) did not have significant comorbidities. The most common symptoms were dyspnea (52%), chest pain/pressure (48%), palpitations (44%), and fatigue (42%), commonly associated with exertion or exercise intolerance. The following cardiovascular diagnoses were identified: nonischemic cardiomyopathy (5%); new ischemia (3%); coronary vasospasm (2%); new atrial fibrillation (2%), new supraventricular tachycardia (2%); myocardial involvement (15%) by cardiac MRI, characterized by late gadolinium enhancement (LGE; 60%) or inflammation (48%). The remaining 97 patients (77%) exhibited common symptoms of fatigue, dyspnea on exertion, tachycardia, or chest pain, which we termed “cardiovascular PASC syndrome.” Three of these people met criteria for postural orthostatic tachycardia syndrome. Lower severity of acute COVID-19 was a significant predictor of cardiovascular PASC syndrome. In this cohort of patients referred to cardiology for PASC, 23% had a new diagnosis, but most displayed a pattern of symptoms associated with exercise intolerance.
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- 2022
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13. Changes in inflammatory and immune drivers in response to immunomodulatory therapies in COVID-19
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Hyung J. Chun, Matthew L Meizlish, C-Hong Chang, Henry M. Rinder, Stephen Y Wang, Alfred Ian Lee, and Parveen Bahel
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Oncology ,medicine.medical_specialty ,Coronavirus disease 2019 (COVID-19) ,business.industry ,medicine.medical_treatment ,medicine.disease ,Placebo ,Article ,Clinical trial ,chemistry.chemical_compound ,Cytokine ,Tocilizumab ,Immune system ,chemistry ,Internal medicine ,medicine ,Observational study ,business ,Cytokine storm - Abstract
As the global community strives to discover effective therapies for COVID-19, immunomodulatory strategies have emerged as a leading contender to combat the cytokine storm and improve clinical outcomes in patients with severe disease. Systemic corticosteroids and selective cytokine inhibitory agents have been utilized both as empiric therapies and in clinical trials. While multiple randomized, placebo controlled trials have now demonstrated that corticosteroids improve survival in patients with COVID-19,1, 2 IL-6 inhibition, which gained significant early interest based on observational studies, has not demonstrated reliable efficacy in randomized, placebo controlled trials.3, 4 To better understand the mechanistic basis of immunomodulatory therapies being implemented for treatment of COVID-19, we assessed longitudinal biochemical changes in response to such approaches in hospitalized patients with COVID-19. We demonstrate broad suppression of multiple immunomodulatory factors associated with adverse clinical outcomes in COVID-19 in patients who received corticosteroids, but no such response was seen in patients who either received tocilizumab or no immunomodulatory therapy. Our findings provide early insights into molecular signatures that correlate with immunomodulatory therapies in COVID-19 which may be useful in understanding clinical outcomes in future studies of larger patient cohorts.
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- 2020
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14. Abstract 13360: The Association Between Food Insecurity and Cardiovascular Mortality in the United States From 2011 to 2017 - A Longitudinal Analysis
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Christina A. Roberto, Peter W. Groeneveld, Stephen Y Wang, Sameed Ahmed M. Khatana, Lauren A. Eberly, and Atheendar S. Venkataramani
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Food insecurity ,business.industry ,Physiology (medical) ,Environmental health ,Medicine ,Cardiology and Cardiovascular Medicine ,business ,Association (psychology) ,Cardiovascular mortality - Abstract
Introduction: Prior analyses suggest a link between food insecurity and cardiovascular (CV) health but are limited by cross-sectional designs. We investigated whether longitudinal changes in food insecurity are independently associated with CV mortality. Methods: Using National Center for Health Statistics data, we determined annual U.S. county-level age-adjusted CV mortality rates for non-elderly (20-64 years old) and elderly (65 years and older) adults. County-level food insecurity rates were obtained from the Map the Meal Gap project. We examined CV mortality trends by quartiles of average annual percent change (APC) in food insecurity. Using a Poisson fixed effects estimator, we assessed the association between longitudinal changes in food insecurity and CV mortality rates after accounting for time-varying demographic (proportion of residents who were male, black, Hispanic), economic (median household income, unemployment, poverty, education attainment, and housing vacancy rates), and healthcare access (insurance coverage, density of healthcare providers and hospital beds) variables. Results: Between 2011 and 2017, mean food insecurity rates decreased from 14.7% to 13.3%. In counties in the highest quartile of APC for absolute value change in food insecurity, non-elderly CV mortality increased from 82.2(SD=33.9) to 87.4(SD=37.3) per 100,000 individuals (p Conclusion: From 2011 to 2017, an increase in food insecurity was independently associated with an increase in CV mortality rates for non-elderly adults in the U.S. Interventions targeting food insecurity may play a role in improving community CV health.
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- 2020
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15. Food Insecurity and Cardiovascular Mortality for Nonelderly Adults in the United States From 2011 to 2017: A County-Level Longitudinal Analysis
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Christina A. Roberto, Peter W. Groeneveld, Atheendar S. Venkataramani, Stephen Y Wang, Sameed Ahmed M. Khatana, and Lauren A. Eberly
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Adult ,Poverty ,business.industry ,Food assistance ,Population health ,Middle Aged ,United States ,Article ,Food insecurity ,Food Insecurity ,Young Adult ,Cross-Sectional Studies ,Cardiovascular Diseases ,Environmental health ,Medicine ,Humans ,Cardiology and Cardiovascular Medicine ,business ,County level ,Socioeconomic status ,Cardiovascular mortality ,Aged - Published
- 2020
16. Proteomic Profiles in Patients with Thrombosis Due to COVID-19 Are Distinct from Non-COVID-19 Thrombosis
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Kelly Borges, Marcus Shallow, Alfred Ian Lee, Akash Gupta, Hyung J. Chun, Daria V Madeeva, Prerak Juthani, Stephen Y Wang, and Alexander B Pine
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medicine.medical_specialty ,Coronavirus disease 2019 (COVID-19) ,business.industry ,Immunology ,Cell Biology ,Hematology ,medicine.disease ,Biochemistry ,Thrombosis ,Gastroenterology ,Internal medicine ,331.Thrombosis ,medicine ,In patient ,business - Abstract
BACKGROUND. COVID-19 is a prothrombotic disease, characterized by endotheliopathy, hypercoagulability, and thromboembolic complications. We hypothesized that the pathogenesis of thromboembolism associated with COVID-19 might differ from thromboembolism in patients without COVID-19. In this study, we sought to evaluate the proteomic signatures of plasma from patients with venous thromboembolism with and without COVID-19. METHODS. Between December 17, 2020 and February 25, 2021 blood was collected from 48 hospitalized patients. Of these 24 had a confirmed diagnosis of COVID-19 infection (COVID+) and radiologic confirmation of arterial or venous thromboembolism (TE+); 17 had COVID-19 infection with absence of arterial thrombosis clinically and absence of venous thromboembolism on lower extremity Doppler ultrasound or chest CT angiography (COVID+/TE-), while 7 were arterial or venous thromboembolism in the absence of COVID-19 (COVID-/TE+). Blood was collected in sodium citrate tubes and centrifuged at 4000 rpm for 20 minutes, with resulting plasma supernatant used for protein profiling performed at Eve Technologies (Calgary, Alberta, Canada). Institutional Review Board approval was obtained for this study. Statistical analysis was performed using GraphPad Prism (v9.1, GraphPad Software, San Diego, CA) and R (v4, R Core Team). P values RESULTS. The median age was 63 years; overall 25 (52%) were men (13 [54%] among COVID+/TE+, 11 [65%] among COVID+/TE-, and 1 [14%] among COVID-/TE+). In COVID-19 patients who developed thromboembolic events, several proteins associated with inflammation, complement activation, and hemostasis were present at higher levels than in non-COVID-19 patients who developed thromboembolic events (Fig. 1). These included complement factors C2 and C5a, pentraxin-3 (PTX-3), lipocalin-2 (LCN2), resistin (RETN), platelet endothelial cell adhesion molecule-1 (Pecam1), serum amyloid A (SAA), and tissue factor (TF). The heatmap indicates relative protein levels detected in each subject (columns) for proteins (rows) that had statistically significant differences between groups (Fig. 2). Heatmap revealed relatively lower levels of all proteins in patients with thromboembolism without COVID-19 and relatively higher levels of proteins in patients with COVID-19, and especially in ICU patients with COVID-19 and thromboembolism. CONCLUSIONS. Thromboembolic complications in patients with COVID-19 are associated with increased levels of various proteins involved in complement activation and immunothrombotic cascades, compared to thrombotic events in the absence of COVID-19. Activation of the classical complement pathway as evidenced by a relative increase in complement factor C2 may lead to increased TF activation, reflecting more substantial endothelial damage in COVID-19 patients. Higher levels of Pecam1, SAA, LCN2, and RETN all point to increased endotheliopathy, inflammation, and tissue damage in COVID-19 compared to non-COVID-19 thrombosis. These findings may offer insights into novel therapeutic strategies to treat immunothrombotic complications of COVID-19. Figure 1 Figure 1. Disclosures No relevant conflicts of interest to declare.
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- 2021
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17. Utility of the Cardiovascular Physical Examination and Impact of Spironolactone in Heart Failure with Preserved Ejection Fraction: TOPCAT
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Eldrin F. Lewis, Marc A. Pfeffer, Scott D. Solomon, Nancy K. Sweitzer, Brian Claggett, Muthiah Vaduganathan, Akshay S. Desai, Inder S. Anand, Senthil Selvaraj, Stephen Y. Wang, Sanjiv J. Shah, Jean L. Rouleau, and Bertram Pitt
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Male ,medicine.medical_specialty ,Physical examination ,Spironolactone ,Article ,chemistry.chemical_compound ,Quality of life ,Risk Factors ,Internal medicine ,medicine ,Humans ,Physical Examination ,Antihypertensive Agents ,Aged ,Mineralocorticoid Receptor Antagonists ,Heart Failure ,medicine.diagnostic_test ,business.industry ,Diastolic heart failure ,Cardiovascular physical examination ,Stroke Volume ,Middle Aged ,medicine.disease ,Prognosis ,Treatment Outcome ,chemistry ,Cardiology ,Quality of Life ,Female ,Cardiology and Cardiovascular Medicine ,Heart failure with preserved ejection fraction ,business - Abstract
Background: The prognostic value of physical examination, its relation to quality of life, and influence of therapy in heart failure with preserved ejection fraction is not well known. Methods and Results: We studied participants from the Americas with available physical examination (jugular venous distention, rales, and edema) at baseline in the TOPCAT trial (Treatment of Preserved Cardiac Function Heart Failure with an Aldosterone Antagonist). The association of the number of signs of congestion with the primary outcome (cardiovascular death or heart failure hospitalization), its individual components, and all-cause mortality was assessed using time-updated, multivariable-adjusted Cox regression analyses. We evaluated whether spironolactone improved congestion at 4 months and whether improvement in congestion was related to quality of life as assessed by Kansas City Cardiomyopathy Questionnaire overall summary scores and to outcomes. Among 1644 participants, 22%, 54%, 20%, and 4% had 0, 1, 2, and 3 signs of congestion, respectively, at baseline. After multivariable adjustment, each additional increase in sign of congestion was associated with a 30% to 60% increased risk of each outcome ( P P =0.005) signs, jugular venous distention (odds ratio, 0.60; P =0.01), and edema (odds ratio, 0.74; P =0.006) at 4 months compared with placebo. Each reduction in sign of congestion was independently associated with a 4.0 (95% CI, 2.4–5.6) point improvement in Kansas City Cardiomyopathy Questionnaire overall summary score. When assessed simultaneously, time-updated, but not baseline congestion, predicted outcomes. Conclusions: In heart failure with preserved ejection fraction, the physical exam provides independent prognostic value for adverse outcomes. Spironolactone improved congestion compared with placebo. Reducing congestion was independently associated with improved quality of life and outcomes and is a modifiable risk factor. Clinical Trial Registration: URL: https://www.clinicaltrials.gov . Unique identifier: NCT00094302.
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- 2019
18. ASSOCIATION OF OUT-OF-POCKET ANNUAL HEALTH EXPENDITURES WITH FINANCIAL HARDSHIP IN ADULTS WITH HEART FAILURE IN THE UNITED STATES
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Rohan Khera, Khurram Nasir, Hyeon-Ju Ali, Ambarish Pandey, Stephen Y Wang, Miguel Cainzos-Achirica, and Javier Valero Elizondo
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business.industry ,Heart failure ,medicine ,Cardiology and Cardiovascular Medicine ,medicine.disease ,business ,Association (psychology) ,Demography - Published
- 2021
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19. FINANCIAL HARDSHIP FROM MEDICAL BILLS AMONG PATIENTS WITH HEART FAILURE IN THE UNITED STATES
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Stephen Y Wang, Arvind Bhimaraj, Safi U. Khan, Khurram Nasir, Miguel Cainzos-Achirica, Muhammad Khan, Rohan Khera, Javier Valero Elizondo, and Hyeon-Ju Ali
- Subjects
medicine.medical_specialty ,business.industry ,Family medicine ,Heart failure ,medicine ,Cardiology and Cardiovascular Medicine ,medicine.disease ,business - Published
- 2021
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20. Pediatric cystogram: Are we considering age-adjusted bladder capacity?
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Stephen Y. Wang, Luis Guerra, M.A. Keays, Michael P. Leonard, and Matthew J. Purser
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Retrospective review ,medicine.medical_specialty ,business.industry ,Urology ,Age adjustment ,030232 urology & nephrology ,Bladder capacity ,03 medical and health sciences ,0302 clinical medicine ,Bladder rupture ,Oncology ,Current practice ,030225 pediatrics ,Vesicoureteric reflux ,Medicine ,business ,Original Research - Abstract
Introduction: There are a small number of reports in the literature describing bladder rupture during cystograms in children. We hypothesized that children undergoing cystograms may have their bladder overfilled during the test. We aimed to evaluate the current practice when performing cystograms in our institution, contrasting actual volume used to fill the bladder to the ageadjusted bladder capacity. Methods: We performed a retrospective review of all voiding cystourethrograms (VCUG) and radionuclide cystograms (RNC) performed at the Children’s Hospital of Eastern Ontario from 2006– 2013. Formulas used to estimate age-adjusted bladder capacity: 1) infants 1 year: capacity (mL) = (2 + age [years]) x 30 (Koff et al, 1983). Results: A total of 2411 cystograms were done (1387 VCUG; 1024 RNC) in 817 infants and 1594 children older than one year — 1113 boys and 1298 girls. Generally, bladders tended to be overfilled with 32% more volume in mL than the expected age-adjusted bladder capacity — VCUG 151 (122) mL vs. 120 (97) mL (p
- Published
- 2018
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21. Spontaneous Closure of a Secundum Atrial Septal Defect
- Author
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Aaron V. Kaplan, Terrence D. Welch, Stephen Y. Wang, and Aryé Elfenbein
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Heart Septal Defects, Ventricular ,medicine.medical_specialty ,Time Factors ,Adolescent ,Remission, Spontaneous ,Septum secundum ,Case Report ,030204 cardiovascular system & hematology ,Heart Septal Defects, Atrial ,Fibroblast migration ,03 medical and health sciences ,0302 clinical medicine ,Child Development ,030225 pediatrics ,Internal medicine ,Coronary Circulation ,mental disorders ,medicine ,Humans ,Defect size ,business.industry ,Spontaneous closure ,Age Factors ,Hemodynamics ,Infant, Newborn ,General Medicine ,Adolescent Development ,Echocardiography, Doppler, Color ,Child, Preschool ,Cardiology ,Female ,business ,Pediatric cardiology ,Echocardiography, Transesophageal - Abstract
Spontaneous closure of an atrial septal defect (ASD) is well described in pediatric cardiology but may be less familiar to adult internists and cardiologists. We report a moderately sized 6-mm ASD that closed spontaneously without intervention. A literature review found that a smaller defect size and an early age of diagnosis are the most important predictors of closure. Possible mechanisms of a spontaneous ASD closure include adaptive endothelial migration, limited myocardial proliferation, and fibroblast migration with extracellular matrix deposition.
- Published
- 2018
22. Efficacy and safety of spironolactone in the heart failure with mid-range ejection fraction and heart failure with preserved ejection fraction
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Stephen Y. Wang, Rui Xiang, Zhuo-Lin Li, Wei Huang, Yunjing Yang, Yajie Xiang, Panpan Feng, Li Wen, and Wenhai Shi
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heart failure with preserved ejection fraction ,safety ,medicine.medical_specialty ,animal structures ,medicine.drug_class ,efficacy ,Spironolactone ,law.invention ,03 medical and health sciences ,chemistry.chemical_compound ,0302 clinical medicine ,Randomized controlled trial ,Risk Factors ,law ,Internal medicine ,Natriuretic Peptide, Brain ,Natriuretic peptide ,medicine ,Humans ,030212 general & internal medicine ,Randomized Controlled Trials as Topic ,Heart Failure ,Ejection fraction ,business.industry ,Stroke Volume ,General Medicine ,medicine.disease ,Peptide Fragments ,Walking Speed ,Hospitalization ,chemistry ,heart failure with mid-range ejection fraction ,030220 oncology & carcinogenesis ,Heart failure ,Meta-analysis ,Cardiology ,Heart failure with preserved ejection fraction ,business ,Procollagen ,Systematic Review and Meta-Analysis ,Research Article - Abstract
Background: Recent studies have shown the efficacy for using spironolactone to treat heart failure with reduced ejection fraction (HFrEF), but the efficacy of spironolactone for heart failure with mid-range ejection fraction (HFmrEF) and heart failure with preserved ejection fraction (HFpEF) is unclear. This meta-analysis investigated the efficacy and safety of spironolactone in patients with HFmrEF and HFpEF. Methods and results: We searched several databases including PubMed and the Cochrane Collaboration, for randomized controlled trials (RCTs) that assessed spironolactone treatment in HFmrEF and HFpEF. Eleven RCTs including 4539 patients were included. Spironolactone reduced hospitalizations (odds ratio [OR], 0.84; 95% confidence interval [CI], 0.73–0.95; P = .006), improved New York Heart Association functional classifications (NYHA-FC) (OR, 0.35; 95% CI, 0.19–0.66; P = .001), decreased the levels of brain natriuretic peptide (BNP) (mean difference [MD], − 44.80 pg/mL; 95% CI, −73.44–−16.17; P = .002), procollagen type I C-terminal propeptide (PICP) (MD, −27.04 ng/mL; 95% CI, −40.77–−13.32, P
- Published
- 2019
- Full Text
- View/download PDF
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