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Acute myocardial infarction treatments and outcomes in 6.5 million patients with a current or historical diagnosis of cancer in the USA (2019)
Journal Article
Bharadwaj, A., Potts, J., Mohamed, M. O., Parwani, P., Swamy, P., Lopez-Mattei, J. C., …Mamas, M. A. (2020). Acute myocardial infarction treatments and outcomes in 6.5 million patients with a current or historical diagnosis of cancer in the USA. European Heart Journal, 41(23), 2183-2193. https://doi.org/10.1093/eurheartj/ehz851

Aim: The aim of this study is to evaluate temporal trends, treatment and clinical outcomes of patients who present with an acute myocardial infarction (AMI) and have a current or historical diagnosis of cancer, according to cancer type and presence... Read More about Acute myocardial infarction treatments and outcomes in 6.5 million patients with a current or historical diagnosis of cancer in the USA.

Baseline risk, timing of invasive strategy and guideline compliance in NSTEMI: Nationwide analysis from MINAP. (2019)
Journal Article
Mamas, & Rashid. (2019). Baseline risk, timing of invasive strategy and guideline compliance in NSTEMI: Nationwide analysis from MINAP. International Journal of Cardiology, 7 - 13. https://doi.org/10.1016/j.ijcard.2019.11.146

BACKGROUND: International guidelines recommend that for NSTEMI, the timing of invasive strategy (IS) is a function of patient's baseline risk. The extent to which this is delivered across and within healthcare systems is unknown. METHODS: Data were d... Read More about Baseline risk, timing of invasive strategy and guideline compliance in NSTEMI: Nationwide analysis from MINAP..

Outcomes Following Percutaneous Coronary Intervention in Saphenous Vein Grafts With and Without Embolic Protection Devices (2019)
Journal Article
Rashid, M., Mohamed, M., Nolan, J., & Mamas, M. (2019). Outcomes Following Percutaneous Coronary Intervention in Saphenous Vein Grafts With and Without Embolic Protection Devices. JACC: Cardiovascular Interventions, 2286 -2295. https://doi.org/10.1016/j.jcin.2019.08.037

OBJECTIVES: The aim of this study was to describe the early (inpatient and 30-day) and late (1-year) outcomes of percutaneous coronary intervention (PCI) in saphenous vein grafts (SVGs), with and without the use of embolic protection devices (EPD), i... Read More about Outcomes Following Percutaneous Coronary Intervention in Saphenous Vein Grafts With and Without Embolic Protection Devices.

P681Acute Myocardial Infarction in patients with Leukaemia: A national analysis of prevalence, predictors and outcomes in United States hospitalisations (2004 to 2014) (2019)
Journal Article
Mohamed, M. O., Lopez-Mattei, J. C., Iliescu, C. A., Purwani, P., Bharadwaj, A., Kim, P. Y., …Mamas, M. (2019). P681Acute Myocardial Infarction in patients with Leukaemia: A national analysis of prevalence, predictors and outcomes in United States hospitalisations (2004 to 2014). European Heart Journal, 40(Supplement_1), https://doi.org/10.1093/eurheartj/ehz747.0287

Background Patients with leukaemia are at increased risk of cardiovascular events. There is limited outcomes data for patients with a history of leukaemia who present with an acute myocardial infarction (AMI). Purpose To examine the prevalence a... Read More about P681Acute Myocardial Infarction in patients with Leukaemia: A national analysis of prevalence, predictors and outcomes in United States hospitalisations (2004 to 2014).

P3611The effect of concomitant AF on in-hospital clinical outcomes of NSTE-ACS related hospitalizations in the United States: an analysis of rates, trends and predictors from 2004 to 2014 (2019)
Journal Article
Mohamed, M. O., Kirchhof, P., Vidovich, M., Savage, M., Rashid, M., Kwok, C. S., …Mamas, M. A. (2019). P3611The effect of concomitant AF on in-hospital clinical outcomes of NSTE-ACS related hospitalizations in the United States: an analysis of rates, trends and predictors from 2004 to 2014. European Heart Journal, 40(Supplement_1), https://doi.org/10.1093/eurheartj/ehz745.0470

Background Atrial fibrillation (AF) is the most common arrhythmia in patients presenting with acute coronary syndrome (ACS). Purpose We sought to examine the rates, trends, and clinical outcomes of non-ST Elevation acute coronary syndrome (NSTE-... Read More about P3611The effect of concomitant AF on in-hospital clinical outcomes of NSTE-ACS related hospitalizations in the United States: an analysis of rates, trends and predictors from 2004 to 2014.

Combinations of bleeding and ischemic risk and their association with clinical outcomes in acute coronary syndrome. (2019)
Journal Article
Mamas, M., & Rashid, M. (2019). Combinations of bleeding and ischemic risk and their association with clinical outcomes in acute coronary syndrome. International Journal of Cardiology, 7-14. https://doi.org/10.1016/j.ijcard.2019.05.035

Acute coronary syndromes (ACS) are an important cause of morbidity and mortality worldwide. Current guidelines recommend early management with potent antiplatelet agents and an early invasive coronary intervention strategy for both non-ST elevation m... Read More about Combinations of bleeding and ischemic risk and their association with clinical outcomes in acute coronary syndrome..

Effect of Concomitant Atrial Fibrillation on In-Hospital Outcomes of Non-ST-Elevation-Acute Coronary Syndrome Related Hospitalizations in the United States (2019)
Journal Article
Mamas, M., & Rashid, M. (2019). Effect of Concomitant Atrial Fibrillation on In-Hospital Outcomes of Non-ST-Elevation-Acute Coronary Syndrome Related Hospitalizations in the United States. American Journal of Cardiology, 465-475. https://doi.org/10.1016/j.amjcard.2019.05.040

Atrial fibrillation (AF) is the most common arrhythmia in patients presenting with acute coronary syndrome (ACS). The present study examined the rates and trends of clinical outcomes and management strategies of non-ST-elevation ACS (NSTE-ACS) relate... Read More about Effect of Concomitant Atrial Fibrillation on In-Hospital Outcomes of Non-ST-Elevation-Acute Coronary Syndrome Related Hospitalizations in the United States.

Percutaneous coronary intervention and in-hospital outcomes in patients with leukemia: a nationwide analysis (2019)
Journal Article
Potts, J., Mohamed, M., Lopez-Mattei, J., Iliescu, C., Konopleva, M., Mamas, M., …Bagur, R. (2019). Percutaneous coronary intervention and in-hospital outcomes in patients with leukemia: a nationwide analysis. Catheterization and Cardiovascular Interventions, https://doi.org/10.1002/ccd.28432

Objectives: To examine the association between current leukemia diagnosis and in-hospital clinical outcomes in patients undergoing percutaneous coronary intervention (PCI) in the US. Background: Leukemia is most common hematological malignancy and... Read More about Percutaneous coronary intervention and in-hospital outcomes in patients with leukemia: a nationwide analysis.

Same day discharge after elective percutaneous coronary intervention: insights from the British Cardiovascular Intervention Society (2019)
Journal Article
Taxiarchi, P., Kontopantelis, E., Martin, G. P., Kinnaird, T., Curzen, N., Banning, A. P., …Mamas, M. A. (2019). Same day discharge after elective percutaneous coronary intervention: insights from the British Cardiovascular Intervention Society. JACC. Cardiovascular interventions, 1479-1494. https://doi.org/10.1016/j.jcin.2019.03.030

Objectives We aimed to evaluate national temporal trends of same day discharge (SDD) and compare clinical outcomes to patients admitted for overnight stay (ON) undergoing elective PCI for stable angina. Background ON observation has been the st... Read More about Same day discharge after elective percutaneous coronary intervention: insights from the British Cardiovascular Intervention Society.

Prevalence, outcomes and costs according to patient frailty status for 2.9 million cardiac electronic device implantations in the United States (2019)
Journal Article
Mamas, M., & Rashid, M. (2019). Prevalence, outcomes and costs according to patient frailty status for 2.9 million cardiac electronic device implantations in the United States. Canadian Journal of Cardiology, 1465-1474. https://doi.org/10.1016/j.cjca.2019.07.632

Background: Little is known about the impact of frailty on length of stay (LOS), cost and inhospital procedural outcomes of cardiac implantable electronic device (CIED) implantation procedures. Methods: All de novo CIED implantations recorded in t... Read More about Prevalence, outcomes and costs according to patient frailty status for 2.9 million cardiac electronic device implantations in the United States.

Acute Myocardial Infarction in Severe Mental Illness: prevalence, clinical outcomes and process of care in United States hospitalizations. (2019)
Journal Article
Farooq, S., Chew-Graham, C., Mamas, M., & Rashid, M. (2019). Acute Myocardial Infarction in Severe Mental Illness: prevalence, clinical outcomes and process of care in United States hospitalizations. Canadian Journal of Cardiology, 821-830. https://doi.org/10.1016/j.cjca.2019.04.021

Patients with severe mental illness (SMI) are a high-risk group for cardiovascular disease. The present study examined the prevalence and outcomes of SMI patients in a national AMI cohort. SMI has doubled in prevalence amongst AMI patients, mainly du... Read More about Acute Myocardial Infarction in Severe Mental Illness: prevalence, clinical outcomes and process of care in United States hospitalizations..

Characteristics and outcome of acute heart failure patients according to the severity of peripheral oedema (2019)
Journal Article
Mamas, M., Rashid, M., & Nolan, J. (2019). Characteristics and outcome of acute heart failure patients according to the severity of peripheral oedema. International Journal of Cardiology, 40 -46. https://doi.org/10.1016/j.ijcard.2019.03.020

BACKGROUND: Most trials of patients hospitalized for heart failure focus on breathlessness (alveolar pulmonary oedema) but worsening peripheral oedema is also an important presentation. We investigated the relationship between the severity of periphe... Read More about Characteristics and outcome of acute heart failure patients according to the severity of peripheral oedema.

Percutaneous Coronary Intervention in Cancer Patients: A Report of the Prevalence and Outcomes in the United States (2019)
Journal Article
Potts, J., Lopez Mattei, J., Martinez, S., Fischman, D., Mamas, M., Iliescu, C., …Rashid, M. (2019). Percutaneous Coronary Intervention in Cancer Patients: A Report of the Prevalence and Outcomes in the United States. European Heart Journal, 1790-+. https://doi.org/10.1093/eurheartj/ehy769

This study aims to examine the temporal trends and outcomes in patients who undergo percutaneous coronary intervention (PCI) with a previous or current diagnosis of cancer, according to cancer type and the presence of metastases. Methods and resul... Read More about Percutaneous Coronary Intervention in Cancer Patients: A Report of the Prevalence and Outcomes in the United States.

British Cardiovascular Intervention Society registry framework: a quality improvement initiative on behalf of the National Institute of Cardiovascular Outcomes Research (NICOR) (2019)
Journal Article
Mamas, M., & Rashid, M. (2019). British Cardiovascular Intervention Society registry framework: a quality improvement initiative on behalf of the National Institute of Cardiovascular Outcomes Research (NICOR). European Heart Journal - Quality of Care and Clinical Outcomes, https://doi.org/10.1093/ehjqcco/qcz023

Aims The British Cardiovascular Intervention Society (BCIS) percutaneous coronary intervention (PCI) registry is hosted by the National Institute of Cardiovascular Outcomes Research (NICOR) at Bart’s Heart Centre and collects clinical characteristic... Read More about British Cardiovascular Intervention Society registry framework: a quality improvement initiative on behalf of the National Institute of Cardiovascular Outcomes Research (NICOR).

Mode of presentation and mortality amongst patients hospitalized with heart failure?: a report from The First Euro Heart Failure Survey (2019)
Journal Article
Shoaib, A., Farag, M., Nolan, J., Rigby, A., Patwala, A., Rashid, M., …Cleland, J. (2019). Mode of presentation and mortality amongst patients hospitalized with heart failure?: a report from The First Euro Heart Failure Survey. Zeitschrift für Kardiologie, 108, 510-519. https://doi.org/10.1007/s00392-018-1380-6

Background: Heart failure is heterogeneous in aetiology, pathophysiology and presentation. Despite this diversity, clinical trials of patients hospitalized for HF deal with this problem as a single entity, which may be one reason for repeated failur... Read More about Mode of presentation and mortality amongst patients hospitalized with heart failure?: a report from The First Euro Heart Failure Survey.

Temporal trends and predictors of time to coronary angiography following non-ST-elevation acute coronary syndrome in the USA (2019)
Journal Article
Fischman, D., Martinez, S., Potts, J., Mohamed, M., Kwok, C., Capers, Q., …Mamas, M. (2019). Temporal trends and predictors of time to coronary angiography following non-ST-elevation acute coronary syndrome in the USA. Coronary Artery Disease, 159-170. https://doi.org/10.1097/MCA.0000000000000693

OBJECTIVE: This study aims to investigate the temporal trends in utilization of invasive coronary angiography (CA) at different time points and changing profiles of patients undergoing CA following non-ST-elevation acute coronary syndrome (NSTEACS)... Read More about Temporal trends and predictors of time to coronary angiography following non-ST-elevation acute coronary syndrome in the USA.

Timing and causes of unplanned readmissions after percutaneous coronary intervention: Insights from the Nationwide Readmission Database (2019)
Journal Article
Mamas, M., & Rashid, M. (2019). Timing and causes of unplanned readmissions after percutaneous coronary intervention: Insights from the Nationwide Readmission Database. JACC. Cardiovascular interventions, 734-748. https://doi.org/10.1016/j.jcin.2019.02.007

The rates and causes of readmission at different time periods after PCI remain incompletely elucidated. Among the 2,412,000 patients, 2.5% were readmitted between 0-7 days, 7.6% between 8 and 30 days, 8.9% between 31 and 90 days, and 8.0% between 91... Read More about Timing and causes of unplanned readmissions after percutaneous coronary intervention: Insights from the Nationwide Readmission Database.