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List of works by Karen S Pieper

A comparison of clinical outcomes between Canadian and American patients after nonurgent coronary stenting

scientific article published in November 2004

A comparison of the clinical impact of bleeding measured by two different classifications among patients with acute coronary syndromes

scientific article published on 26 January 2006

A multifaceted intervention to narrow the evidence-based gap in the treatment of acute coronary syndromes: Rationale and design of the Brazilian Intervention to Increase Evidence Usage in Acute Coronary Syndromes (BRIDGE-ACS) cluster-randomized trial ⬇️

scientific article published on March 1, 2012

A validated prediction model for all forms of acute coronary syndrome: estimating the risk of 6-month postdischarge death in an international registry.

scientific article

Age and Outcomes in ST-Segment Elevation Myocardial Infarction Treated With Primary Percutaneous Coronary Intervention

article

Antiarrhythmic drug therapy for sustained ventricular arrhythmias complicating acute myocardial infarction

scientific article

Apixaban following acute coronary syndromes in patients with prior stroke: Insights from the APPRAISE-2 trial

scientific article published on 24 October 2017

Association between performance measures and clinical outcomes for patients hospitalized with heart failure

scientific article published in January 2007

Association of Atrial Fibrillation Clinical Phenotypes with Treatment Patterns and Outcomes: A Multicenter Registry Study

scientific article

Association of Myocardial Enzyme Elevation and Survival Following Coronary Artery Bypass Graft Surgery ⬇️

scientific article published on February 9, 2011

Association of Race/Ethnicity With Oral Anticoagulant Use in Patients With Atrial Fibrillation: Findings From the Outcomes Registry for Better Informed Treatment of Atrial Fibrillation II

scientific article published on 01 December 2018

Association of height with outcomes in patients with acute myocardial infarction receiving reperfusion therapy

scientific article published in June 2005

Association of proton pump inhibitor use on cardiovascular outcomes with clopidogrel and ticagrelor: insights from the platelet inhibition and patient outcomes trial

scientific article published on 18 January 2012

Association of standard clinical and laboratory variables with red blood cell distribution width

scientific article

Atrial fibrillation management strategies and early mortality after myocardial infarction: results from the Valsartan in Acute Myocardial Infarction (VALIANT) Trial

scientific article published on 20 April 2010

B-type natriuretic peptide, disease progression and clinical outcomes in atrial fibrillation

scientific article published on 18 September 2018

Baseline metabolomic profiles predict cardiovascular events in patients at risk for coronary artery disease

scientific article published in May 2012

Can one assess whether missing data are missing at random in medical studies?

scientific article published in June 2006

Cause of Death and Predictors of All-Cause Mortality in Anticoagulated Patients With Nonvalvular Atrial Fibrillation: Data From ROCKET AF

scientific article

Challenges and solutions to pre- and post-randomization subgroup analyses

scientific article

Characteristics of patients with atrial fibrillation prescribed antiplatelet monotherapy compared with those on anticoagulants: insights from the GARFIELD-AF registry

scientific article published on 20 December 2017

Chronic obstructive pulmonary disease is an independent predictor of death but not atherosclerotic events in patients with myocardial infarction: analysis of the Valsartan in Acute Myocardial Infarction Trial (VALIANT).

scientific article published on 27 January 2009

Clinical characteristics predict benefits from eptifibatide therapy during coronary stenting: insights from the Enhanced Suppression of the Platelet IIb/IIIa Receptor With Integrilin Therapy (ESPRIT) trial

scientific article published on 26 January 2006

Clinical trial--derived risk model may not generalize to real-world patients with acute coronary syndrome

scientific article published in December 2004

Comparison of clinical trial outcome patterns in patients following acute coronary syndromes and in patients with chronic stable atherosclerosis.

scientific article

Comparison of incidence of bleeding and mortality of men versus women with ST-elevation myocardial infarction treated with fibrinolysis

scientific article published on 10 November 2011

Comparison of site-reported and core laboratory-reported creatine kinase-MB values in non-ST-segment elevation acute coronary syndrome (from the international trial SYNERGY).

scientific article published on 25 September 2009

Complementary effects of thienopyridine pretreatment and platelet glycoprotein IIb/IIIa integrin blockade with eptifibatide in coronary stent intervention; results from the ESPRIT trial

scientific article published in July 2007

Corrigendum to 'Association of Standard Clinical and Laboratory Variables with Red Blood Cell Distribution Width (RDW)'[Am. Heart J. (2016) 22-28].

scientific article published in June 2017

Decline in renal function and oral anticoagulation dose reduction among patients with atrial fibrillation

scientific article published on 07 January 2020

Differences in the clinical features and outcomes in African Americans and whites with myocardial infarction

scientific article

Differential treatment benefit of platelet glycoprotein IIb/IIIa inhibition with percutaneous coronary intervention versus medical therapy for acute coronary syndromes: exploration of methods

scientific article published in February 2004

Discharge timing and outcomes after uncomplicated non-ST-segment elevation acute myocardial infarction

scientific article published on 20 April 2018

Disease understanding in patients newly diagnosed with atrial fibrillation

scientific article

Does aspirin use adversely influence intermediate-term postdischarge outcomes for hospitalized patients who are treated with angiotensin-converting enzyme inhibitors or angiotensin receptor blockers? Findings from Organized Program to Facilitate Lif

scientific article published in February 2010

Dynamic modeling of 90-day mortality in ST-elevation myocardial infarction patients undergoing primary percutaneous coronary intervention

scientific article published on 15 January 2013

Effect of Temporary Interruption of Warfarin Due to an Intervention on Downstream Time in Therapeutic Range in Patients With Atrial Fibrillation (from ORBIT AF)

scientific article published on 12 July 2020

Effect of a multifaceted intervention on use of evidence-based therapies in patients with acute coronary syndromes in Brazil: the BRIDGE-ACS randomized trial

scientific article published on May 2012

Effect of operator and institutional volume on clinical outcomes after percutaneous coronary interventions performed in Canada and the United States: a brief report from the Enhanced Suppression of the Platelet glycoprotein IIb/IIIa Receptor with In

scientific article published on August 2009

Efficacy and safety of enoxaparin compared with unfractionated heparin in high-risk patients with non-ST-segment elevation acute coronary syndrome undergoing percutaneous coronary intervention in the Superior Yield of the New Strategy of Enoxaparin,

scientific article published in December 2006

Embolic and Other Adverse Outcomes in Symptomatic Versus Asymptomatic Patients With Atrial Fibrillation (from the ORBIT-AF Registry)

scientific article published on 20 August 2018

Enoxaparin 0.3 mg/kg IV supplement for patients transitioning to PCI after subcutaneous enoxaparin therapy for NSTE ACS: a subgroup analysis from the SYNERGY trial

scientific article published in May 2010

Extent of ST-segment depression and cardiac events in non-ST-segment elevation acute coronary syndromes

scientific article published on 29 June 2005

Extent, location, and clinical significance of non-infarct-related coronary artery disease among patients with ST-elevation myocardial infarction

scientific article published in November 2014

Factors Associated with Large Improvements in Health-Related Quality of Life in Patients with Atrial Fibrillation: Results from the Outcomes Registry for Better Informed Treatment of Atrial Fibrillation (ORBIT-AF)

scientific article published on 16 April 2020

Factors identified as precipitating hospital admissions for heart failure and clinical outcomes: findings from OPTIMIZE-HF.

scientific article

Frequency and Outcomes of Reduced Dose Non-Vitamin K Antagonist Anticoagulants: Results From ORBIT-AF II (The Outcomes Registry for Better Informed Treatment of Atrial Fibrillation II).

scientific article published on 16 February 2018

Frequency, Regional Variation, and Predictors of Undetermined Cause of Death in Cardiometabolic Clinical Trials: A Pooled Analysis of 9259 Deaths in 9 Trials

scientific article published on 01 February 2019

GARFIELD-AF: a worldwide prospective registry of patients with atrial fibrillation at risk of stroke

scientific article published on 22 July 2020

Guideline-directed therapies for comorbidities and clinical outcomes among individuals with atrial fibrillation

scientific article published on 08 November 2019

Heart failure complicating non-ST-segment elevation acute coronary syndrome: timing, predictors, and clinical outcomes

scientific article

Highlights from the II International Symposium of Thrombosis and Anticoagulation (ISTA), October 22-23, 2009, São Paulo, Brazil

scientific article published in May 2010

Highlights from the III International Symposium of Thrombosis and Anticoagulation (ISTA), October 14-16, 2010, São Paulo, Brazil

scientific article published in August 2011

Improved risk stratification of patients with atrial fibrillation: an integrated GARFIELD-AF tool for the prediction of mortality, stroke and bleed in patients with and without anticoagulation

scientific article published on 21 December 2017

Incidence of and outcomes associated with ventricular tachycardia or fibrillation in patients undergoing primary percutaneous coronary intervention.

scientific article published in May 2009

Incidence, timing, and type of first and recurrent ischemic events in patients with and without peripheral artery disease after an acute coronary syndrome

scientific article published on 28 March 2018

Inference on treatment effects from a randomized clinical trial in the presence of premature treatment discontinuation: the SYNERGY trial ⬇️

scientific article published on August 25, 2010

Influence of a performance-improvement initiative on quality of care for patients hospitalized with heart failure: results of the Organized Program to Initiate Lifesaving Treatment in Hospitalized Patients With Heart Failure (OPTIMIZE-HF).

scientific article published on July 2007

Interleukin-28B polymorphism improves viral kinetics and is the strongest pretreatment predictor of sustained virologic response in genotype 1 hepatitis C virus

scientific article

International trends in clinical characteristics and oral anticoagulation treatment for patients with atrial fibrillation: Results from the GARFIELD-AF, ORBIT-AF I, and ORBIT-AF II registries

scientific article published on 24 August 2017

International variation in and factors associated with hospital readmission after myocardial infarction

scientific article published on January 2012

Long-term outcomes associated with hospital acquired thrombocytopenia among patients with non-ST-segment elevation acute coronary syndrome

scientific article

Long-term outcomes of left bundle branch block in high-risk survivors of acute myocardial infarction: The VALIANT experience

Machine learning does not improve upon traditional regression in predicting outcomes in atrial fibrillation: an analysis of the ORBIT-AF and GARFIELD-AF registries

scientific article published on 03 September 2020

Mobile cardiac catheterization laboratories increase use of cardiac care in women and African Americans

scientific article

Nesiritide in patients hospitalized for acute heart failure: does timing matter? Implication for future acute heart failure trials

scientific article

No misrepresentation of vital status follow-up in PLATO: predefined analyses guarantee the integrity of the benefits of ticagrelor over clopidogrel in the PLATO trial: Commentary on: DiNicolantonio JJ, Tomek A, Misrepresentation of vital status foll

scientific article

Optimal duration of eptifibatide infusion in percutaneous coronary intervention (an ESPRIT substudy).

scientific article published in October 2004

Outcomes and Anticoagulation Use After Catheter Ablation for Atrial Fibrillation

scientific article published on 13 December 2019

Outcomes of Cardiac Catheterization in Patients With Atrial Fibrillation on Anticoagulation in Contemporary in Practice: An Analysis of the ORBIT II Registry

scientific article published on 15 May 2020

Outcomes of patients in clinical trials with ST-segment elevation myocardial infarction among countries with different gross national incomes

scientific article

Outcomes of patients with acute coronary syndromes and prior coronary artery bypass grafting: results from the platelet glycoprotein IIb/IIIa in unstable angina: receptor suppression using integrilin therapy (PURSUIT) trial

scientific article published in January 2002

Outcomes of patients with acute coronary syndromes and prior percutaneous coronary intervention: a pooled analysis of three randomized clinical trials

scientific article published on 9 December 2004

Patient outcomes after fibrinolytic therapy for acute myocardial infarction at hospitals with and without coronary revascularization capability

scientific article (publication date: 18 September 2002)

Patients with non-ST-elevation acute coronary syndromes undergoing coronary artery bypass grafting in the modern era of antithrombotic therapy

scientific article published on 26 November 2007

Patterns of discharge antiplatelet therapy and late outcomes among 8,582 patients with bleeding during acute coronary syndrome: A pooled analysis from PURSUIT, PARAGON-A, PARAGON-B, and SYNERGY ⬇️

scientific article published on December 1, 2010

Patterns of oral anticoagulation use with cardioversion in clinical practice

scientific article published on 26 June 2020

Peripheral blood metabolite profiles associated with new onset atrial fibrillation

scientific article published on 14 February 2019

Pooled analysis of adverse event collection from 4 acute coronary syndrome trials

scientific article

Predicting Outcomes Over Time in Patients With Heart Failure, Left Ventricular Systolic Dysfunction, or Both Following Acute Myocardial Infarction

scientific article published on 27 June 2016

Prediction of one-year survival in high-risk patients with acute coronary syndromes: results from the SYNERGY trial

scientific article published on 15 January 2008

Prediction of risk of death and myocardial infarction in the six months after presentation with acute coronary syndrome: prospective multinational observational study (GRACE)

scientific article

Predictors of 30-day mortality in patients with refractory cardiogenic shock following acute myocardial infarction despite a patent infarct artery

scientific article published in October 2009

Predictors of contemporary coronary artery bypass grafting outcomes

scientific article published on 14 August 2014

Predictors of hospital mortality in the global registry of acute coronary events

scientific article published on October 2003

Predictors of mortality and morbidity in patients with chronic heart failure

scientific article

Prevalence, predictors, and impact of conservative medical management for patients with non-ST-segment elevation acute coronary syndromes who have angiographically documented significant coronary disease.

scientific article

Prognostic implications of abnormalities in renal function in patients with acute coronary syndromes

scientific article published in August 2002

Promise of combined low-molecular-weight heparin and platelet glycoprotein IIb/IIIa inhibition: results from Platelet IIb/IIIa Antagonist for the Reduction of Acute coronary syndrome events in a Global Organization Network B (PARAGON B).

scientific article published on December 2002

Pulmonary artery catheterization in acute coronary syndromes: insights from the GUSTO IIb and GUSTO III trials

scientific article published in May 2005

Race, Bleeding, and Outcomes in STEMI Patients Treated with Fibrinolytic Therapy

scientific article published in January 2011

Racial differences in the characteristics of patients admitted for acute decompensated heart failure and their relation to outcomes: results from the OPTIME-CHF trial

scientific article published in December 2006

Randomized, double-blind, placebo-controlled, international trial of the oral IIb/IIIa antagonist lotrafiban in coronary and cerebrovascular disease

scientific article (publication date: 29 July 2003)

Recalibration of the Global Registry of Acute Coronary Events risk score in a multiethnic Asian population

scientific article

Relationship of Incorrect Dosing of Fibrinolytic Therapy and Clinical Outcomes

scientific article published in The Journal of the American Medical Association

Relationship of blood transfusion and clinical outcomes in patients with acute coronary syndromes

scientific article published in October 2004

Relationship of sustained ventricular tachyarrhythmias to outcomes in patients undergoing primary percutaneous coronary intervention with varying underlying baseline risk

Renal failure in patients with ST-segment elevation acute myocardial infarction treated with primary percutaneous coronary intervention: Predictors, clinical and angiographic features, and outcomes

scientific article

Representation of women in randomized clinical trials of cardiovascular disease prevention

scientific article published on 16 February 2010

Response to letter regarding article, "Ticagrelor in patients with acute coronary syndromes and stroke: interpretation of subgroups in clinical trials".

scientific article published on 25 June 2013

Review of the accumulated PLATO documentation supports reliable and consistent superiority of ticagrelor over clopidogrel in patients with acute coronary syndrome: Commentary on: DiNicolantonio JJ, Tomek A, Inactivations, deletions, non-adjudication

scientific article

Risk Score to Predict Need for Intensive Care in Initially Hemodynamically Stable Adults With Non-ST-Segment-Elevation Myocardial Infarction.

scientific article

Risk of major cardiovascular and neurologic events with obstructive sleep apnea among patients with atrial fibrillation

scientific article published on 07 January 2020

Safety and tolerability of SCH 530348 in patients undergoing non-urgent percutaneous coronary intervention: a randomised, double-blind, placebo-controlled phase II study

scientific article published in March 2009

Safety of ticagrelor in patients with baseline conduction abnormalities: A PLATO (Study of Platelet Inhibition and Patient Outcomes) analysis

scientific article published on 07 May 2018

Secondary Prevention of Cardiovascular Disease in Patients With Type 2 Diabetes Mellitus: International Insights From the TECOS Trial (Trial Evaluating Cardiovascular Outcomes With Sitagliptin).

scientific article published on 16 June 2017

Serious infection after acute myocardial infarction: incidence, clinical features, and outcomes

scientific article published on July 2012

Shared Decision Making in Atrial Fibrillation: Patient-Reported Involvement in Treatment Decisions

scientific article published on 11 May 2020

Simplified Predictive Instrument to Rule Out Acute Coronary Syndromes in a High-Risk Population

scientific article published on 14 December 2015

Simultaneous consideration of multiple candidate protein biomarkers for long-term risk for cardiovascular events

scientific article

Standardized classification and framework for reporting, interpreting, and analysing medication non-adherence in cardiovascular clinical trials: a consensus report from the Non-adherence Academic Research Consortium (NARC)

scientific article published on 09 July 2018

Sudden Death in Patients with Myocardial Infarction and Left Ventricular Dysfunction, Heart Failure, or Both

article

Temporal spectrum of ischemic complications with percutaneous coronary intervention: the ESPRIT experience

scientific article published in September 2004

The effect of valsartan, captopril, or both on atherosclerotic events after acute myocardial infarction: an analysis of the Valsartan in Acute Myocardial Infarction Trial (VALIANT).

scientific article published on 26 January 2006

The impact of anthropomorphic indices on clinical outcomes in patients with acute ST-elevation myocardial infarction

scientific article published on 13 October 2006

The impact of postrandomization crossover of therapy in acute coronary syndromes care

scientific article published on 08 February 2011

The prognostic value of creatine kinase elevations extends across the whole spectrum of acute coronary syndromes

scientific article published in January 2002

Ticagrelor compared with clopidogrel by geographic region in the Platelet Inhibition and Patient Outcomes (PLATO) trial

scientific article published on 27 June 2011

Ticagrelor in patients with acute coronary syndromes and stroke: interpretation of subgroups in clinical trials

scientific article published on 9 April 2013

Time course of events in acute coronary syndromes: implications for clinical practice from the GRACE registry

scientific article published on 29 July 2008

Timing of death and myocardial infarction in patients with non-ST elevation acute coronary syndromes: insights from randomized clinical trials

scientific article (publication date: October 2007)

Transfusion and mortality in patients with ST-segment elevation myocardial infarction treated with primary percutaneous coronary intervention

scientific article published on 11 July 2009

Treatment effects of eptifibatide in planned coronary stent implantation in patients with chronic kidney disease (ESPRIT Trial).

scientific article

Treatment of atrial fibrillation with concomitant coronary or peripheral artery disease: Results from the outcomes registry for better informed treatment of atrial fibrillation II

scientific article published on 24 April 2019

Trends in clinical trials of non-ST-segment elevation acute coronary syndromes over 15 years

scientific article published on 17 February 2012

Unreliable Observations from a Confounded Analysis of a Skewed Database

Validity of a risk-prediction tool for hospital mortality: the Global Registry of Acute Coronary Events

scientific article

Variation in the use of stress testing and outcomes in patients with non-ST-elevation acute coronary syndromes: insights from GUSTO IIb.

scientific article

Variations in practice and outcomes in patients undergoing primary percutaneous coronary intervention in the United States and Canada: insights from the Assessment of Pexelizumab in Acute Myocardial Infarction (APEX AMI) trial

scientific article published on May 2012

Why are outcomes different for registry patients enrolled prospectively and retrospectively? Insights from the global anticoagulant registry in the FIELD-Atrial Fibrillation (GARFIELD-AF).

scientific article published on 16 August 2017

Would Tirofiban Have Been Shown Non‐Inferior to Abciximab Had the TENACITY Trial Not Been Terminated for Financial Reasons? ⬇️

scientific article published on February 5, 2013

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