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All Outputs (33)

Addressing disparities of care in non-ST-segment elevation myocardial infarction (NSTEMI) patients without standard modifiable risk factors: insights from a nationwide cohort study (2021)
Journal Article
Rashid, Mamas, & Nolan. (2021). Addressing disparities of care in non-ST-segment elevation myocardial infarction (NSTEMI) patients without standard modifiable risk factors: insights from a nationwide cohort study. European Journal of Preventive Cardiology, 1084-1092. https://doi.org/10.1093/eurjpc/zwab200

Background: The importance of standard modifiable cardiovascular risk factors (SMuRFs) in preventing non-ST segment myocardial infarction (NSTEMI) is established. However, NSTEMI may present in the absence of SMuRFs, and little is known about their o... Read More about Addressing disparities of care in non-ST-segment elevation myocardial infarction (NSTEMI) patients without standard modifiable risk factors: insights from a nationwide cohort study.

The Impact of Charlson Comorbidity Index on De Novo Cardiac Implantable Electronic Device Procedural Outcomes in the United States (2021)
Journal Article
Mohamed, M. O., Van Spall, H. G., Morillo, C., Wilton, S. B., Kontopantelis, E., Rashid, M., …Mamas, M. (2022). The Impact of Charlson Comorbidity Index on De Novo Cardiac Implantable Electronic Device Procedural Outcomes in the United States. Mayo Clinic Proceedings, 97(1), 88 - 100. https://doi.org/10.1016/j.mayocp.2021.06.029

OBJECTIVE: To investigate the utility of Charlson comorbidity index (CCI) as a measure of comorbidity burden to predict procedural outcomes after de novo cardiac implantable electronic device (CIED) implantation. METHODS: All de novo CIED implantatio... Read More about The Impact of Charlson Comorbidity Index on De Novo Cardiac Implantable Electronic Device Procedural Outcomes in the United States.

Trends of Sex Differences in Clinical Outcomes After Myocardial Infarction in the United States. (2021)
Journal Article
Rashid, & Mamas. (2021). Trends of Sex Differences in Clinical Outcomes After Myocardial Infarction in the United States. https://doi.org/10.1016/j.cjco.2021.06.012

Background: Female patients have been shown to experience worse clinical outcomes after acute myocardial infarction (AMI) compared with male patients. However, it is unclear what trend these differences followed over time. Methods: Data from patients... Read More about Trends of Sex Differences in Clinical Outcomes After Myocardial Infarction in the United States..

Clinical outcomes of percutaneous coronary intervention for chronic total occlusion by treated segment length (2021)
Journal Article
Shoaib, A., Mamas, M. A., Spratt, J. C., Curzen, N., Wilson, S., Rashid, M., …Kinnaird, T. (2021). Clinical outcomes of percutaneous coronary intervention for chronic total occlusion by treated segment length. Catheterization and Cardiovascular Interventions, 99(2), 234-244. https://doi.org/10.1002/ccd.30015

AbstractBackgroundLong lesions are known to have worse outcomes following percutaneous coronary intervention (PCI), but there are limited data assessing the association between lesion length and clinical outcomes in PCI procedures undertaken in chron... Read More about Clinical outcomes of percutaneous coronary intervention for chronic total occlusion by treated segment length.

Is There a Difference in the Types of Complex High-Risk but Indicated Percutaneous Coronary Interventions (CHIP) Undertaken and Their Outcomes Among Different Racial Groups? Insights From a National Cohort (2021)
Journal Article
Rashid, & Mamas. (2021). Is There a Difference in the Types of Complex High-Risk but Indicated Percutaneous Coronary Interventions (CHIP) Undertaken and Their Outcomes Among Different Racial Groups? Insights From a National Cohort. Journal of the American College of Cardiology, B131 - B132. https://doi.org/10.1016/j.jacc.2021.09.1176

'Meeting Abstract'

Choice and Outcomes of Left Main Coronary Disease Revascularization Strategies in England Before and After the COVID-19 Era (2021)
Journal Article
Mamas, & Rashid. (2021). Choice and Outcomes of Left Main Coronary Disease Revascularization Strategies in England Before and After the COVID-19 Era. Journal of the American College of Cardiology, B27 - B27. https://doi.org/10.1016/j.jacc.2021.09.916

Methods All patients with LM disease (= 50% stenosis) undergoing coronary revascularization in England between January 1, 2017 and August 19, 2020 were included (n = 22,235), stratified by time period (pre-COVID: January 1, 2017 to February 29, 2020;... Read More about Choice and Outcomes of Left Main Coronary Disease Revascularization Strategies in England Before and After the COVID-19 Era.

TCT-66 Choice and Outcomes of Left Main Coronary Disease Revascularization Strategies in England Before and After the COVID-19 Era (2021)
Journal Article
Mohamed, M., Curzen, N., de Belder, M., Spratt, J., Rashid, M., Shoaib, A., …Mamas, M. (2021). TCT-66 Choice and Outcomes of Left Main Coronary Disease Revascularization Strategies in England Before and After the COVID-19 Era. Journal of the American College of Cardiology, B27 - B27. https://doi.org/10.1016/j.jacc.2021.09.916

Background There are limited data on the impact of the COVID-19 pandemic on left main (LM) coronary revascularization activity, choice of strategy, and post-procedural outcomes. Methods All patients with LM disease (= 50% stenosis) undergoing coronar... Read More about TCT-66 Choice and Outcomes of Left Main Coronary Disease Revascularization Strategies in England Before and After the COVID-19 Era.

TCT-323 Is There a Difference in the Types of Complex High-Risk but Indicated Percutaneous Coronary Interventions (CHIP) Undertaken and Their Outcomes Among Different Racial Groups? Insights From a National Cohort (2021)
Journal Article
Shamkhani, W., Kinnaird, T., Wijeysundera, H., Ludman, P., Rashid, M., & Mamas, M. (2021). TCT-323 Is There a Difference in the Types of Complex High-Risk but Indicated Percutaneous Coronary Interventions (CHIP) Undertaken and Their Outcomes Among Different Racial Groups? Insights From a National Cohort. Journal of the American College of Cardiology, B131 - B132. https://doi.org/10.1016/j.jacc.2021.09.1176

Background In contemporary practice, complex high-risk but indicated percutaneous coronary intervention (CHIP) is increasingly common. Data on race-based differences in the nature of CHIP and their clinical outcomes in patients with stable coronary a... Read More about TCT-323 Is There a Difference in the Types of Complex High-Risk but Indicated Percutaneous Coronary Interventions (CHIP) Undertaken and Their Outcomes Among Different Racial Groups? Insights From a National Cohort.

Substantial decline in hospital admissions for heart failure accompanied by increased community mortality during COVID-19 pandemic (2021)
Journal Article
Shoaib, A., Van Spall, H. G. C., Wu, J., Cleland, J. G. F., McDonagh, T. A., Rashid, M., …Mamas, M. A. (2021). Substantial decline in hospital admissions for heart failure accompanied by increased community mortality during COVID-19 pandemic. European Heart Journal - Quality of Care and Clinical Outcomes, 7(4), 378-387. https://doi.org/10.1093/ehjqcco/qcab040

Aims We hypothesized that a decline in admissions with heart failure during COVID-19 pandemic would lead to a reciprocal rise in mortality for patients with heart failure in the community. Methods and results We used National Heart Failure Audit d... Read More about Substantial decline in hospital admissions for heart failure accompanied by increased community mortality during COVID-19 pandemic.

Impact of availability of catheter laboratory facilities on management and outcomes of acute myocardial infarction presenting with out of hospital cardiac arrest. (2021)
Journal Article
Mamas, M., & Rashid, M. (2021). Impact of availability of catheter laboratory facilities on management and outcomes of acute myocardial infarction presenting with out of hospital cardiac arrest. Resuscitation, 327-334. https://doi.org/10.1016/j.resuscitation.2021.10.031

OBJECTIVES: We aimed to identify whether the availability of catheter laboratory affects clinical outcomes of out-of-hospital cardiac arrest (OHCA) complicating myocardial infarction (AMI). METHODS: Patients admitted with a diagnosis of AMI and OHCA... Read More about Impact of availability of catheter laboratory facilities on management and outcomes of acute myocardial infarction presenting with out of hospital cardiac arrest..

Association of quality indicators for acute myocardial infarction and mortality: feasibility and validation study using linked nationwide registry data (2021)
Journal Article
Mamas, & Rashid. (2021). Association of quality indicators for acute myocardial infarction and mortality: feasibility and validation study using linked nationwide registry data. European Heart Journal, https://doi.org/10.1093/eurheartj/ehab724.1328

Abstract Background Quality indicators (QIs) have been increasingly used as tools to assess and improve the quality of care for acute myocardial infarction (AMI). However, it is not known if it is feasible to use the 2020 iteration of international A... Read More about Association of quality indicators for acute myocardial infarction and mortality: feasibility and validation study using linked nationwide registry data.

Clinical Characteristics, Management Strategies, and Outcomes of Non-ST-Segment-Elevation Myocardial Infarction Patients With and Without Prior Coronary Artery Bypass Grafting. (2021)
Journal Article
Mamas, M., & Rashid, M. (2021). Clinical Characteristics, Management Strategies, and Outcomes of Non-ST-Segment-Elevation Myocardial Infarction Patients With and Without Prior Coronary Artery Bypass Grafting. https://doi.org/10.1161/JAHA.120.018823

Background There are limited data on the management strategies, temporal trends and clinical outcomes of patients who present with non-ST-segment-elevation myocardial infarction and have a prior history of CABG. Methods and Results We identified 287 ... Read More about Clinical Characteristics, Management Strategies, and Outcomes of Non-ST-Segment-Elevation Myocardial Infarction Patients With and Without Prior Coronary Artery Bypass Grafting..

Racial disparities in management and outcomes of out-of-hospital cardiac arrest complicating myocardial infarction; a national study from England and Wales (2021)
Journal Article
Mamas, & Rashid. (2021). Racial disparities in management and outcomes of out-of-hospital cardiac arrest complicating myocardial infarction; a national study from England and Wales. https://doi.org/10.1016/j.cjco.2021.09.026

Background Studies of racial disparities in patients admitted with an OHCA in the setting of AMI have shown inconsistent results. Whether these differences in care exist in a universal healthcare system in England is unknown. Methods Patients admitte... Read More about Racial disparities in management and outcomes of out-of-hospital cardiac arrest complicating myocardial infarction; a national study from England and Wales.

Outcomes and Contemporary Trends in Surgical vs Transcatheter Aortic Valve Replacement in Patients with Chronic Obstructive Pulmonary Disease (2021)
Journal Article
Khan, M. Z., Alharbi, A. A., Zahid, S., Khan, M. U., Ullah, W., Sattar, Y., …Balla, S. (2021). Outcomes and Contemporary Trends in Surgical vs Transcatheter Aortic Valve Replacement in Patients with Chronic Obstructive Pulmonary Disease. Structural Heart, 5(4), 401-409. https://doi.org/10.1080/24748706.2021.1931736

Background Chronic obstructive lung disease (COPD) is a common morbidity among patients referred for aortic valve replacement. The objective of the present study is to assess trends and outcomes of COPD patients undergoing either transcatheter aorti... Read More about Outcomes and Contemporary Trends in Surgical vs Transcatheter Aortic Valve Replacement in Patients with Chronic Obstructive Pulmonary Disease.

Effect of Location on Treatment and Outcomes of Cardiac Arrest Complicating Acute Myocardial Infarction in England & Wales. (2021)
Journal Article
Dafaalla, M., Rashid, M., Weston, C., Kinnaird, T., Gurm, H., Appleby, C., …Mamas, M. (2021). Effect of Location on Treatment and Outcomes of Cardiac Arrest Complicating Acute Myocardial Infarction in England & Wales. American Journal of Cardiology, 152, 1 - 10. https://doi.org/10.1016/j.amjcard.2021.04.032

We investigated the incidence, management, and outcomes of acute myocardial infarction (AMI) patients according to cardiac arrest location. Patients admitted with a diagnosis of AMI between January 1, 2010 to March 31, 2017 from the Myocardial Ischae... Read More about Effect of Location on Treatment and Outcomes of Cardiac Arrest Complicating Acute Myocardial Infarction in England & Wales..

Incidence and mortality due to thromboembolic events during the COVID-19 pandemic: Multi-sourced population-based health records cohort study. (2021)
Journal Article
Mamas, & Rashid. (2021). Incidence and mortality due to thromboembolic events during the COVID-19 pandemic: Multi-sourced population-based health records cohort study. Thrombosis Research, 17 - 23. https://doi.org/10.1016/j.thromres.2021.03.006

BACKGROUND: Evidence supports an excess of deaths during the COVID-19 pandemic. We report the incidence and mortality of thrombo-embolic events (TE) during the COVID-19 pandemic. METHODS: Multi-sourced nationwide cohort study of adults (age =18 years... Read More about Incidence and mortality due to thromboembolic events during the COVID-19 pandemic: Multi-sourced population-based health records cohort study..

TRENDS OF IN-HOSPITAL AND 30-DAY MORTALITY AFTER PERCUTANEOUS CORONARY INTERVENTION IN ENGLAND BEFORE AND AFTER THE COVID-19 ERA (2021)
Presentation / Conference
Mohamed, M., Curzen, N., Ludman, P., Rashid, M., Shoaib, A., de Belder, M., …Mamas, M. (2021, May). TRENDS OF IN-HOSPITAL AND 30-DAY MORTALITY AFTER PERCUTANEOUS CORONARY INTERVENTION IN ENGLAND BEFORE AND AFTER THE COVID-19 ERA. Poster presented at ACC.21, Virtual

Background Public reporting of percutaneous coronary intervention (PCI) outcomes is a performance metric and a requirement in many healthcare systems. There are inconsistent data on the causes of death after PCI, and what proportion of these are att... Read More about TRENDS OF IN-HOSPITAL AND 30-DAY MORTALITY AFTER PERCUTANEOUS CORONARY INTERVENTION IN ENGLAND BEFORE AND AFTER THE COVID-19 ERA.

Association of admitting physician specialty and care quality and outcomes in non-ST-segment elevation myocardial infarction (NSTEMI): insights from a national registry. (2021)
Journal Article
Moledina, S. M., Shoaib, A., Graham, M. M., Biondi-Zoccai, G., Van Spall, H. G. C., Kontopantelis, E., …Mamas, M. A. (2022). Association of admitting physician specialty and care quality and outcomes in non-ST-segment elevation myocardial infarction (NSTEMI): insights from a national registry. European Heart Journal - Quality of Care and Clinical Outcomes, 8(5), 557–567. https://doi.org/10.1093/ehjqcco/qcab038

BACKGROUND: Little is known about the association between admitting physician specialty and care quality and outcomes for non-ST-segment elevation myocardial infarction (NSTEMI). METHODS & RESULTS: We identified 288,420 patients hospitalised with NST... Read More about Association of admitting physician specialty and care quality and outcomes in non-ST-segment elevation myocardial infarction (NSTEMI): insights from a national registry..

Clinical Outcomes of Proximal Optimization Technique (POT) in Bifurcation Stenting Short title: Impact of proximal optimization technique (2021)
Journal Article
Mamas, Rashid, & Rashid. (2021). Clinical Outcomes of Proximal Optimization Technique (POT) in Bifurcation Stenting Short title: Impact of proximal optimization technique. EuroIntervention, https://doi.org/10.4244/EIJ-D-20-01393

Background: Optimal deployment of coronary stents in a bifurcation lesion remains a matter of debate. Aims: We sought to capture the daily practice of bifurcation stenting by means of a worldwide registry and to investigate how the post-implantati... Read More about Clinical Outcomes of Proximal Optimization Technique (POT) in Bifurcation Stenting Short title: Impact of proximal optimization technique.