Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Michael J. Blaha is active.

Publication


Featured researches published by Michael J. Blaha.


Circulation | 2014

Heart Disease and Stroke Statistics—2014 Update A Report From the American Heart Association

Alan S. Go; Dariush Mozaffarian; Véronique L. Roger; Emelia J. Benjamin; Jarett D. Berry; Michael J. Blaha; Shifan Dai; Earl S. Ford; Caroline S. Fox; Sheila Franco; Heather J. Fullerton; Cathleen Gillespie; Susan M. Hailpern; John A. Heit; Virginia J. Howard; Mark D. Huffman; Suzanne E. Judd; Brett Kissela; Steven J. Kittner; Daniel T. Lackland; Judith H. Lichtman; Lynda D. Lisabeth; Rachel H. Mackey; David J. Magid; Gregory M. Marcus; Ariane J. Marelli; David B. Matchar; Darren K. McGuire; Emile R. Mohler; Claudia S. Moy

Author(s): Go, Alan S; Mozaffarian, Dariush; Roger, Veronique L; Benjamin, Emelia J; Berry, Jarett D; Blaha, Michael J; Dai, Shifan; Ford, Earl S; Fox, Caroline S; Franco, Sheila; Fullerton, Heather J; Gillespie, Cathleen; Hailpern, Susan M; Heit, John A; Howard, Virginia J; Huffman, Mark D; Judd, Suzanne E; Kissela, Brett M; Kittner, Steven J; Lackland, Daniel T; Lichtman, Judith H; Lisabeth, Lynda D; Mackey, Rachel H; Magid, David J; Marcus, Gregory M; Marelli, Ariane; Matchar, David B; McGuire, Darren K; Mohler, Emile R; Moy, Claudia S; Mussolino, Michael E; Neumar, Robert W; Nichol, Graham; Pandey, Dilip K; Paynter, Nina P; Reeves, Matthew J; Sorlie, Paul D; Stein, Joel; Towfighi, Amytis; Turan, Tanya N; Virani, Salim S; Wong, Nathan D; Woo, Daniel; Turner, Melanie B; American Heart Association Statistics Committee and Stroke Statistics Subcommittee


Circulation | 2010

Executive summary: Heart disease and stroke statistics-2016 update: A Report from the American Heart Association

Dariush Mozaffarian; Emelia J. Benjamin; Alan S. Go; Donna K. Arnett; Michael J. Blaha; Mary Cushman; Sandeep R. Das; Sarah D. de Ferranti; Jean-Pierre Després; Heather J. Fullerton; Virginia J. Howard; Mark D. Huffman; Carmen R. Isasi; Monik C. Jiménez; Suzanne E. Judd; Brett Kissela; Judith H. Lichtman; Lynda D. Lisabeth; Simin Liu; Rh Mackey; David J. Magid; Darren K. McGuire; Emile R. Mohler; Claudia S. Moy; Paul Muntner; Michael E. Mussolino; Khurram Nasir; Robert W. Neumar; Graham Nichol; Latha Palaniappan

Author(s): Writing Group Members; Mozaffarian, Dariush; Benjamin, Emelia J; Go, Alan S; Arnett, Donna K; Blaha, Michael J; Cushman, Mary; Das, Sandeep R; de Ferranti, Sarah; Despres, Jean-Pierre; Fullerton, Heather J; Howard, Virginia J; Huffman, Mark D; Isasi, Carmen R; Jimenez, Monik C; Judd, Suzanne E; Kissela, Brett M; Lichtman, Judith H; Lisabeth, Lynda D; Liu, Simin; Mackey, Rachel H; Magid, David J; McGuire, Darren K; Mohler, Emile R; Moy, Claudia S; Muntner, Paul; Mussolino, Michael E; Nasir, Khurram; Neumar, Robert W; Nichol, Graham; Palaniappan, Latha; Pandey, Dilip K; Reeves, Mathew J; Rodriguez, Carlos J; Rosamond, Wayne; Sorlie, Paul D; Stein, Joel; Towfighi, Amytis; Turan, Tanya N; Virani, Salim S; Woo, Daniel; Yeh, Robert W; Turner, Melanie B; American Heart Association Statistics Committee; Stroke Statistics Subcommittee


Circulation | 2016

Heart Disease and Stroke Statistics—2016 Update: A Report From the American Heart Association

Dariush Mozaffarian; Emelia J. Benjamin; Alan S. Go; Donna K. Arnett; Michael J. Blaha; Mary Cushman; Sandeep R. Das; Sarah D. de Ferranti; Jean-Pierre Després; Heather J. Fullerton; Virginia J. Howard; Mark D. Huffman; Carmen R. Isasi; Monik Jimenez; Suzanne E. Judd; Brett Kissela; Judith H. Lichtman; Lynda D. Lisabeth; Simin Liu; Rachel H. Mackey; David J. Magid; Darren K. McGuire; Emile R. Mohler; Claudia S. Moy; Paul Muntner; Michael E. Mussolino; Khurram Nasir; Robert W. Neumar; Graham Nichol; Latha Palaniappan

Author(s): Writing Group Members; Mozaffarian, Dariush; Benjamin, Emelia J; Go, Alan S; Arnett, Donna K; Blaha, Michael J; Cushman, Mary; Das, Sandeep R; de Ferranti, Sarah; Despres, Jean-Pierre; Fullerton, Heather J; Howard, Virginia J; Huffman, Mark D; Isasi, Carmen R; Jimenez, Monik C; Judd, Suzanne E; Kissela, Brett M; Lichtman, Judith H; Lisabeth, Lynda D; Liu, Simin; Mackey, Rachel H; Magid, David J; McGuire, Darren K; Mohler, Emile R; Moy, Claudia S; Muntner, Paul; Mussolino, Michael E; Nasir, Khurram; Neumar, Robert W; Nichol, Graham; Palaniappan, Latha; Pandey, Dilip K; Reeves, Mathew J; Rodriguez, Carlos J; Rosamond, Wayne; Sorlie, Paul D; Stein, Joel; Towfighi, Amytis; Turan, Tanya N; Virani, Salim S; Woo, Daniel; Yeh, Robert W; Turner, Melanie B; American Heart Association Statistics Committee; Stroke Statistics Subcommittee


Circulation | 2015

Heart Disease and Stroke Statistics—2015 Update A Report From the American Heart Association

Dariush Mozaffarian; Emelia J. Benjamin; Alan S. Go; Donna K. Arnett; Michael J. Blaha; Mary Cushman; Sarah D. de Ferranti; Jean-Pierre Després; Heather J. Fullerton; Virginia J. Howard; Mark D. Huffman; Suzanne E. Judd; Brett Kissela; Daniel T. Lackland; Judith H. Lichtman; Lynda D. Lisabeth; Simin Liu; Rachel H. Mackey; David B. Matchar; Darren K. McGuire; Emile R. Mohler; Claudia S. Moy; Paul Muntner; Michael E. Mussolino; Khurram Nasir; Robert W. Neumar; Graham Nichol; Latha Palaniappan; Dilip K. Pandey; Mathew J. Reeves

STRIDE (Stanford Translational Research Integrated Database Environment) is a research and development project at Stanford University to create a standards-based informatics platform supporting clinical and translational research. STRIDE consists of three integrated components: a clinical data warehouse, based on the HL7 Reference Information Model (RIM), containing clinical information on over 1.3 million pediatric and adult patients cared for at Stanford University Medical Center since 1995; an application development framework for building research data management applications on the STRIDE platform and a biospecimen data management system. STRIDEs semantic model uses standardized terminologies, such as SNOMED, RxNorm, ICD and CPT, to represent important biomedical concepts and their relationships. The system is in daily use at Stanford and is an important component of Stanford Universitys CTSA (Clinical and Translational Science Award) Informatics Program.on behalf of the American Heart Association Statistics Committee and Stroke Statistics Nathan D. Wong, Daniel Woo and Melanie B. Turner Elsayed Z. Soliman, Paul D. Sorlie, Nona Sotoodehnia, Tanya N. Turan, Salim S. Virani, Claudia S. Moy, Dariush Mozaffarian, Michael E. Mussolino, Graham Nichol, Nina P. Paynter, Lynda D. Lisabeth, Diane M. Makuc, Gregory M. Marcus, Ariane Marelli, David B. Matchar, Lichtman, Virginia J. Howard, Brett M. Kissela, Steven J. Kittner, Daniel T. Lackland, Judith H. Caroline S. Fox, Heather J. Fullerton, Cathleen Gillespie, Susan M. Hailpern, John A. Heit, Benjamin, Jarett D. Berry, William B. Borden, Dawn M. Bravata, Shifan Dai, Earl S. Ford, Writing Group Members, Véronique L. Roger, Alan S. Go, Donald M. Lloyd-Jones, Emelia J. Association 2012 Update : A Report From the American Heart −− Heart Disease and Stroke StatisticsHeart Disease, Stroke and other Cardiovascular Diseases • Cardiovascular disease is the leading global cause of death, accounting for 17.3 million deaths per year, a number that is expected to grow to more than 23.6 million by 2030. • In 2008, cardiovascular deaths represented 30 percent of all global deaths, with 80 percent of those deaths taking place in lowand middle-income countries. • Nearly 787,000 people in the U.S. died from heart disease, stroke and other cardiovascular diseases in 2011. That’s about one of every three deaths in America. • About 2,150 Americans die each day from these diseases, one every 40 seconds. • Cardiovascular diseases claim more lives than all forms of cancer combined. • About 85.6 million Americans are living with some form of cardiovascular disease or the after-effects of stroke. • Direct and indirect costs of cardiovascular diseases and stroke total more than


Circulation | 2017

Heart Disease and Stroke Statistics'2017 Update: A Report from the American Heart Association

Emelia J. Benjamin; Michael J. Blaha; Stephanie E. Chiuve; Mary Cushman; Sandeep R. Das; Rajat Deo; Sarah D. de Ferranti; James S. Floyd; Myriam Fornage; Cathleen Gillespie; Carmen R. Isasi; Monik Jimenez; Lori C. Jordan; Suzanne E. Judd; Daniel T. Lackland; Judith H. Lichtman; Lynda D. Lisabeth; Simin Liu; Chris T. Longenecker; Rachel H. Mackey; Kunihiro Matsushita; Dariush Mozaffarian; Michael E. Mussolino; Khurram Nasir; Robert W. Neumar; Latha Palaniappan; Dilip K. Pandey; Ravi R. Thiagarajan; Mathew J. Reeves; Matthew Ritchey

320.1 billion. That includes health expenditures and lost productivity. • Nearly half of all African-American adults have some form of cardiovascular disease, 48 percent of women and 46 percent of men. • Heart disease is the No. 1 cause of death in the world and the leading cause of death in the United States, killing over 375,000 Americans a year. • Heart disease accounts for 1 in 7 deaths in the U.S. • Someone in the U.S. dies from heart disease about once every 90 seconds.Author(s): Mozaffarian, Dariush; Benjamin, Emelia J; Go, Alan S; Arnett, Donna K; Blaha, Michael J; Cushman, Mary; de Ferranti, Sarah; Despres, Jean-Pierre; Fullerton, Heather J; Howard, Virginia J; Huffman, Mark D; Judd, Suzanne E; Kissela, Brett M; Lackland, Daniel T; Lichtman, Judith H; Lisabeth, Lynda D; Liu, Simin; Mackey, Rachel H; Matchar, David B; McGuire, Darren K; Mohler, Emile R; Moy, Claudia S; Muntner, Paul; Mussolino, Michael E; Nasir, Khurram; Neumar, Robert W; Nichol, Graham; Palaniappan, Latha; Pandey, Dilip K; Reeves, Mathew J; Rodriguez, Carlos J; Sorlie, Paul D; Stein, Joel; Towfighi, Amytis; Turan, Tanya N; Virani, Salim S; Willey, Joshua Z; Woo, Daniel; Yeh, Robert W; Turner, Melanie B; American Heart Association Statistics Committee and Stroke Statistics Subcommittee


The Lancet | 2011

Associations between C-reactive protein, coronary artery calcium, and cardiovascular events: implications for the JUPITER population from MESA, a population-based cohort study.

Michael J. Blaha; Matthew J. Budoff; Andrew P. DeFilippis; Ron Blankstein; Juan J. Rivera; Arthur Agatston; Daniel H. O'Leary; Joao A.C. Lima; Roger S. Blumenthal; Khurram Nasir

WRITING GROUP MEMBERS Emelia J. Benjamin, MD, SCM, FAHA Michael J. Blaha, MD, MPH Stephanie E. Chiuve, ScD Mary Cushman, MD, MSc, FAHA Sandeep R. Das, MD, MPH, FAHA Rajat Deo, MD, MTR Sarah D. de Ferranti, MD, MPH James Floyd, MD, MS Myriam Fornage, PhD, FAHA Cathleen Gillespie, MS Carmen R. Isasi, MD, PhD, FAHA Monik C. Jiménez, ScD, SM Lori Chaffin Jordan, MD, PhD Suzanne E. Judd, PhD Daniel Lackland, DrPH, FAHA Judith H. Lichtman, PhD, MPH, FAHA Lynda Lisabeth, PhD, MPH, FAHA Simin Liu, MD, ScD, FAHA Chris T. Longenecker, MD Rachel H. Mackey, PhD, MPH, FAHA Kunihiro Matsushita, MD, PhD, FAHA Dariush Mozaffarian, MD, DrPH, FAHA Michael E. Mussolino, PhD, FAHA Khurram Nasir, MD, MPH, FAHA Robert W. Neumar, MD, PhD, FAHA Latha Palaniappan, MD, MS, FAHA Dilip K. Pandey, MBBS, MS, PhD, FAHA Ravi R. Thiagarajan, MD, MPH Mathew J. Reeves, PhD Matthew Ritchey, PT, DPT, OCS, MPH Carlos J. Rodriguez, MD, MPH, FAHA Gregory A. Roth, MD, MPH Wayne D. Rosamond, PhD, FAHA Comilla Sasson, MD, PhD, FAHA Amytis Towfighi, MD Connie W. Tsao, MD, MPH Melanie B. Turner, MPH Salim S. Virani, MD, PhD, FAHA Jenifer H. Voeks, PhD Joshua Z. Willey, MD, MS John T. Wilkins, MD Jason HY. Wu, MSc, PhD, FAHA Heather M. Alger, PhD Sally S. Wong, PhD, RD, CDN, FAHA Paul Muntner, PhD, MHSc On behalf of the American Heart Association Statistics Committee and Stroke Statistics Subcommittee Heart Disease and Stroke Statistics—2017 Update


Annals of Internal Medicine | 2015

An Analysis of Calibration and Discrimination Among Multiple Cardiovascular Risk Scores in a Modern Multiethnic Cohort

Andrew P. DeFilippis; Rebekah Young; Christopher Joseph Carrubba; John W. McEvoy; Matthew J. Budoff; Roger S. Blumenthal; Richard A. Kronmal; Robyn L. McClelland; Khurram Nasir; Michael J. Blaha

BACKGROUND The JUPITER trial showed that some patients with LDL-cholesterol concentrations less than 3·37 mmol/L (<130 mg/dL) and high-sensitivity C-reactive protein (hsCRP) concentrations of 2 mg/L or more benefit from treatment with rosuvastatin, although absolute rates of cardiovascular events were low. In a population eligible for JUPITER, we established whether coronary artery calcium (CAC) might further stratify risk; additionally we compared hsCRP with CAC for risk prediction across the range of low and high hsCRP values. METHODS 950 participants from the Multi-Ethnic Study of Atheroslcerosis (MESA) met all criteria for JUPITER entry. We compared coronary heart disease and cardiovascular disease event rates and multivariable-adjusted hazard ratios after stratifying by burden of CAC (scores of 0, 1-100, or >100). We calculated 5-year number needed to treat (NNT) by applying the benefit recorded in JUPITER to the event rates within each CAC strata. FINDINGS Median follow-up was 5·8 years (IQR 5·7-5·9). 444 (47%) patients in the MESA JUPITER population had CAC scores of 0 and, in this group, rates of coronary heart disease events were 0·8 per 1000 person-years. 74% of all coronary events were in the 239 (25%) of participants with CAC scores of more than 100 (20·2 per 1000 person-years). For coronary heart disease, the predicted 5-year NNT was 549 for CAC score 0, 94 for scores 1-100, and 24 for scores greater than 100. For cardiovascular disease, the NNT was 124, 54, and 19. In the total study population, presence of CAC was associated with a hazard ratio of 4·29 (95% CI 1·99-9·25) for coronary heart disease, and of 2·57 (1·48-4·48) for cardiovascular disease. hsCRP was not associated with either disease after multivariable adjustment. INTERPRETATION CAC seems to further stratify risk in patients eligible for JUPITER, and could be used to target subgroups of patients who are expected to derive the most, and the least, absolute benefit from statin treatment. Focusing of treatment on the subset of individuals with measurable atherosclerosis could allow for more appropriate allocation of resources. FUNDING National Institutes of Health-National Heart, Lung, and Blood Institute.


Journal of the American College of Cardiology | 2013

High-Sensitivity C-Reactive Protein and Cardiovascular Disease: A Resolute Belief or an Elusive Link?

Omair Yousuf; Bibhu D. Mohanty; Seth S. Martin; Parag H. Joshi; Michael J. Blaha; Khurram Nasir; Roger S. Blumenthal; Matthew J. Budoff

BACKGROUND Accurate risk assessment of atherosclerotic cardiovascular disease (ASCVD) is essential to effectively balance the risks and benefits of therapy for primary prevention. OBJECTIVE To compare the calibration and discrimination of the new American Heart Association (AHA) and American College of Cardiology (ACC) ASCVD risk score with alternative risk scores and to explore preventive therapy as a cause of the reported risk overestimation using the AHA-ACC-ASCVD score. DESIGN Prospective epidemiologic study of ASCVD. SETTING MESA (Multi-Ethnic Study of Atherosclerosis), a community-based, sex-balanced, multiethnic cohort. PATIENTS 4227 MESA participants aged 50 to 74 years and without diabetes at baseline. MEASUREMENTS Observed and expected events for the AHA-ACC-ASCVD score were compared with 4 commonly used risk scores-and their respective end points-in MESA after a 10.2-year follow-up. RESULTS The new AHA-ACC-ASCVD and 3 older Framingham-based risk scores overestimated cardiovascular events by 37% to 154% in men and 8% to 67% in women. Overestimation was noted throughout the continuum of risk. In contrast, the Reynolds Risk Score overestimated risk by 9% in men but underestimated risk by 21% in women. Aspirin, lipid-lowering or antihypertensive therapy, and interim revascularization did not explain the overestimation. LIMITATION Comparability of MESA with target populations for primary prevention and possibility of missed events in MESA. CONCLUSION Of the 5 risk scores, 4, including the new AHA-ACC-ASCVD score, showed overestimation of risk (25% to 115%) in a modern, multiethnic cohort without baseline clinical ASCVD. If validated, overestimation of ASCVD risk may have substantial implications for individual patients and the health care system. PRIMARY FUNDING SOURCE National Heart, Lung, and Blood Institute.


Journal of the American College of Cardiology | 2010

Coronary Artery Calcium Progression: An Important Clinical Measurement?: A Review of Published Reports

John W. McEvoy; Michael J. Blaha; Andrew P. DeFilippis; Matthew J. Budoff; Khurram Nasir; Roger S. Blumenthal; Steven R. Jones

The role of inflammation in the propagation of atherosclerosis and susceptibility to cardiovascular (CV) events is well established. Of the wide array of inflammatory biomarkers that have been studied, high-sensitivity C-reactive protein (hsCRP) has received the most attention for its use in screening and risk reclassification and as a predictor of clinical response to statin therapy. Although CRP is involved in the immunologic process that triggers vascular remodeling and plaque deposition and is associated with increased CV disease (CVD) risk, definitive randomized evidence for its role as a causative factor in atherothrombosis is lacking. Whether measurement of hsCRP levels provides consistent, clinically meaningful incremental predictive value in risk prediction and reclassification beyond conventional factors remains debated. Despite publication of guidelines on the use of hsCRP in CVD risk prediction by several leading professional organizations, there is a lack of clear consensus regarding the optimal clinical use of hsCRP. This article reviews 4 distinct points from the literature to better understand the current state and application of hsCRP in clinical practice: 1) the biology of hsCRP and its role in atherosclerosis; 2) the epidemiological association of hsCRP with CVD; 3) the quality of hsCRP as a biomarker of risk; and 4) the use of hsCRP as a tool to initiate or tailor statin therapy. Furthermore, we highlight recommendations from societies and important considerations when using hsCRP to guide treatment decisions in the primary prevention setting.


BMC Public Health | 2014

Beyond BMI: The “Metabolically healthy obese” phenotype & its association with clinical/subclinical cardiovascular disease and all-cause mortality -- a systematic review

Lara Roberson; Ehimen Aneni; Wasim Maziak; Arthur Agatston; Theodore Feldman; Maribeth Rouseff; Thinh Tran; Michael J. Blaha; Raul D. Santos; Andrei C. Sposito; Mouaz Al-Mallah; Ron Blankstein; Matthew J. Budoff; Khurram Nasir

Baseline coronary artery calcification (CAC) accurately identifies coronary atherosclerosis and might improve prediction of future cardiac events. Serial assessment of CAC scores has been proposed for monitoring atherosclerosis progression and for assessing the effectiveness of medical therapies aimed at reducing cardiac risk. However, whether knowledge of progression of CAC scores over time further improves risk prediction is unclear. Several trials relating medical therapies to CAC progression have been performed without any formal guidelines on the definition of CAC progression and how it is best quantified. We conducted a comprehensive review of published reports on CAC progression. Increased CAC progression is associated with many known cardiac risk factors. We found that CAC progression correlates with worsening atherosclerosis and may facilitate prediction of future cardiac events. These findings support the notion that slowing CAC progression with therapeutic interventions might provide prognostic benefit. However, despite promising early data, such interventions (most notably with statin therapy) have not been shown to slow the progression of CAC in any randomized controlled trial to date, outside of post hoc subgroup analyses. Thus, routine quantification of CAC progression cannot currently be recommended in clinical practice. First, standards of how CAC progression should be defined and assessed need to be developed. In addition, there remains a need for further studies analyzing the effect of other cardiac therapies on CAC progression and cardiac outcomes.

Collaboration


Dive into the Michael J. Blaha's collaboration.

Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar

Matthew J. Budoff

Los Angeles Biomedical Research Institute

View shared research outputs
Top Co-Authors

Avatar

Ron Blankstein

Brigham and Women's Hospital

View shared research outputs
Top Co-Authors

Avatar

Seth S. Martin

Johns Hopkins University

View shared research outputs
Top Co-Authors

Avatar

John W. McEvoy

Johns Hopkins University School of Medicine

View shared research outputs
Top Co-Authors

Avatar

Mouaz Al-Mallah

King Saud bin Abdulaziz University for Health Sciences

View shared research outputs
Top Co-Authors

Avatar

Arthur Agatston

Baptist Hospital of Miami

View shared research outputs
Top Co-Authors

Avatar

Erin D. Michos

Johns Hopkins University

View shared research outputs
Top Co-Authors

Avatar
Researchain Logo
Decentralizing Knowledge