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Age stratified sex‐related differences in incidence, management, and outcomes of cardiogenic shock (2022)
Journal Article
Mamas, M. A., Osman, M., Syed, M., Kheiri, B., Bianco, C., Kalra, A., …Balla, S. (2022). Age stratified sex‐related differences in incidence, management, and outcomes of cardiogenic shock. Catheterization and Cardiovascular Interventions, 99(7), 1984-1995. https://doi.org/10.1002/ccd.30177

BACKGROUND: There is a lack of data on age-stratified sex differences in the incidence, treatment, and outcomes of cardiogenic shock (CS). We sought to study these differences from a contemporary database. METHODS: Patients admitted with CS (2004-201... Read More about Age stratified sex‐related differences in incidence, management, and outcomes of cardiogenic shock.

Outcomes of rotational atherectomy followed by cutting balloon versus plain balloon before drug‐eluting stent implantation for calcified coronary lesions: A meta‐analysis (2022)
Journal Article
Mamas, M. A., Patel, N., Bandyopadhyay, D., Agarwal, G., Chakraborty, S., Kumar, A., …Naidu, S. S. (2022). Outcomes of rotational atherectomy followed by cutting balloon versus plain balloon before drug‐eluting stent implantation for calcified coronary lesions: A meta‐analysis. Catheterization and Cardiovascular Interventions, 99(6), 1741-1749. https://doi.org/10.1002/ccd.30159

AbstractObjectiveThe aim of this study is to compare outcomes of rotational atherectomy and cutting balloon (RACB) versus rotational atherectomy and plain balloon (RAPB) before drug‐eluting stent (DES) implantation in calcified coronary lesions.Metho... Read More about Outcomes of rotational atherectomy followed by cutting balloon versus plain balloon before drug‐eluting stent implantation for calcified coronary lesions: A meta‐analysis.

COMPARATIVE ANALYSIS OF PERCUTANEOUS REVASCULARIZATION PRACTICE IN THE UNITED STATES AND THE UNITED KINGDOM: INSIGHTS FROM THE BMC2 AND BCIS DATABASES (2022)
Presentation / Conference
Mamas. (2022, April). COMPARATIVE ANALYSIS OF PERCUTANEOUS REVASCULARIZATION PRACTICE IN THE UNITED STATES AND THE UNITED KINGDOM: INSIGHTS FROM THE BMC2 AND BCIS DATABASES. Presented at ACC 22, Washington DC, USA

Background: We compared clinical practice patterns, procedural outcomes, and trends in percutaneous coronary intervention (PCI) utilization using a state-wide PCI registry in the United States and a national registry from the United Kingdom (UK).... Read More about COMPARATIVE ANALYSIS OF PERCUTANEOUS REVASCULARIZATION PRACTICE IN THE UNITED STATES AND THE UNITED KINGDOM: INSIGHTS FROM THE BMC2 AND BCIS DATABASES.

Clinical and angiographic success and safety comparison of coronary intravascular lithotripsy: An updated meta-analysis (2022)
Journal Article
Mamas, M. (2022). Clinical and angiographic success and safety comparison of coronary intravascular lithotripsy: An updated meta-analysis. https://doi.org/10.1016/j.ijcha.2022.100975

Background Intravascular lithotripsy (IVL) can be used to assist stent deployment in severe coronary artery calcifications (CAC). Methods Studies employing IVL for CAC lesions were included. The primary outcomes included clinical and angiographi... Read More about Clinical and angiographic success and safety comparison of coronary intravascular lithotripsy: An updated meta-analysis.

Management and outcomes of acute myocardial infarction in patients with preexisting heart failure: an analysis of 2 million patients from the national inpatient sample. (2022)
Journal Article
Mamas. (2022). Management and outcomes of acute myocardial infarction in patients with preexisting heart failure: an analysis of 2 million patients from the national inpatient sample. Expert Review of Cardiovascular Therapy, 233 - 240. https://doi.org/10.1080/14779072.2022.2058931

BACKGROUND: Inpatient management and outcomes of patients presenting with acute myocardial infarction (AMI) with a history of heart failure (HF) have not been well characterized. METHODS: Hospitalizations for AMI from the Nationwide Inpatient Sample... Read More about Management and outcomes of acute myocardial infarction in patients with preexisting heart failure: an analysis of 2 million patients from the national inpatient sample..

Influenza vaccine improves cardiovascular outcomes in patients with coronary artery disease: A systematic review and meta-analysis. (2022)
Journal Article
Mamas. (2022). Influenza vaccine improves cardiovascular outcomes in patients with coronary artery disease: A systematic review and meta-analysis. Travel Medicine and Infectious Disease, 102311 - ?. https://doi.org/10.1016/j.tmaid.2022.102311

BACKGROUND: There are inconsistent data on the clinical benefit of the influenza vaccine on cardiovascular outcomes in patients with coronary artery disease (CAD). Therefore, the aim of our study was to evaluate the effect of the influenza vaccine on... Read More about Influenza vaccine improves cardiovascular outcomes in patients with coronary artery disease: A systematic review and meta-analysis..

Comparative Effectiveness of Statins on Non-HDL Cholesterol by Type and Intensity in People with Diabetes and at Risk of Cardiovascular Disease: Systematic Review and Network Meta-Analysis (2022)
Journal Article
Hodkinson, A., Tsimpida, D., Kontopantelis, E., Rutter, M. K., Mamas, M., & Panagioti, M. (2022). Comparative Effectiveness of Statins on Non-HDL Cholesterol by Type and Intensity in People with Diabetes and at Risk of Cardiovascular Disease: Systematic Review and Network Meta-Analysis. BMJ, 376, Article e067731. https://doi.org/10.1136/bmj-2021-067731

Objective: To compare the efficacy of different statin treatments by intensity on levels of non-high density lipoprotein cholesterol (non-HDL-C) for the prevention of cardiovascular disease in people with diabetes. Design: Systematic review and ne... Read More about Comparative Effectiveness of Statins on Non-HDL Cholesterol by Type and Intensity in People with Diabetes and at Risk of Cardiovascular Disease: Systematic Review and Network Meta-Analysis.

FFR- Versus Angiography-Guided Revascularization for Nonculprit Stenosis in STEMI and Multivessel Disease: A Network Meta-Analysis. (2022)
Journal Article
Mamas. (2022). FFR- Versus Angiography-Guided Revascularization for Nonculprit Stenosis in STEMI and Multivessel Disease: A Network Meta-Analysis. JACC. Cardiovascular interventions, 656 - 666. https://doi.org/10.1016/j.jcin.2022.01.002

OBJECTIVES: The aim of this study was to examine the efficacy and safety of fractional flow reserve (FFR)-guided versus angiography-guided approaches for nonculprit stenosis among patients with acute ST-segment elevation myocardial infarction (STEMI)... Read More about FFR- Versus Angiography-Guided Revascularization for Nonculprit Stenosis in STEMI and Multivessel Disease: A Network Meta-Analysis..

Long‐Term Cardiovascular Risk and Management of Patients Recorded in Primary Care With Unattributed Chest Pain: An Electronic Health Record Study (2022)
Journal Article
Jordan, K. P., Rathod‐Mistry, T., Bailey, J., Chen, Y., Clarson, L., Denaxas, S., …Mamas, M. A. (2022). Long‐Term Cardiovascular Risk and Management of Patients Recorded in Primary Care With Unattributed Chest Pain: An Electronic Health Record Study. Journal of the American Heart Association, 11(7), Article e023146. https://doi.org/10.1161/JAHA.121.023146

Background Most adults presenting with chest pain will not receive a diagnosis and be recorded with unattributed chest pain. The objective was to assess if they have increased risk of cardiovascular disease compared with those with noncoronary chest... Read More about Long‐Term Cardiovascular Risk and Management of Patients Recorded in Primary Care With Unattributed Chest Pain: An Electronic Health Record Study.

The Impact of Intracoronary Imaging on PCI Outcomes in Cases Utilising Rotational Atherectomy: An Analysis of 8,417 Rotational Atherectomy Cases from the British Cardiovascular Intervention Society Database. (2022)
Journal Article
Protty, M. B., Gallagher, S., Sharp, A. S., Farooq, V., Egred, M., O’Kane, P., …Kinnaird, T. (2022). The Impact of Intracoronary Imaging on PCI Outcomes in Cases Utilising Rotational Atherectomy: An Analysis of 8,417 Rotational Atherectomy Cases from the British Cardiovascular Intervention Society Database. Journal of Interventional Cardiology, 5879187 - ?. https://doi.org/10.1155/2022/5879187

INTRODUCTION: There is increasing evidence supporting the use of intracoronary imaging to optimize the outcomes of percutaneous coronary intervention (PCI). However, there are no studies examining the impact of imaging on PCI outcomes in cases utilis... Read More about The Impact of Intracoronary Imaging on PCI Outcomes in Cases Utilising Rotational Atherectomy: An Analysis of 8,417 Rotational Atherectomy Cases from the British Cardiovascular Intervention Society Database..

COMPLEX, HIGH-RISK BUT INDICATED PERCUTANEOUS CORONARY INTERVENTIONS (CHIP) TYPES AND OUTCOMES AMONG DIFFERENT AGE GROUPS. AN INSIGHT FROM A NATIONAL REGISTRY (2022)
Journal Article
Rashid, & Mamas. (2022). COMPLEX, HIGH-RISK BUT INDICATED PERCUTANEOUS CORONARY INTERVENTIONS (CHIP) TYPES AND OUTCOMES AMONG DIFFERENT AGE GROUPS. AN INSIGHT FROM A NATIONAL REGISTRY. Journal of the American College of Cardiology, 855 - 855. https://doi.org/10.1016/s0735-1097%2822%2901846-0

Background: Studies looking at Complex, High-risk but Indicated Percutaneous coronary intervention (CHiP) type and outcomes among the octogenarian are limited. Methods: Data on PCI for stable angina from 1st January 2006 to 31st December 2017 was obt... Read More about COMPLEX, HIGH-RISK BUT INDICATED PERCUTANEOUS CORONARY INTERVENTIONS (CHIP) TYPES AND OUTCOMES AMONG DIFFERENT AGE GROUPS. AN INSIGHT FROM A NATIONAL REGISTRY.

THE IMPACT OF COMORBIDITY BURDEN ON DE NOVO CIED PROCEDURAL OUTCOMES: INSIGHTS FROM THE NATIONAL INPATIENT SAMPLE (2022)
Journal Article
Mamas. (2022). THE IMPACT OF COMORBIDITY BURDEN ON DE NOVO CIED PROCEDURAL OUTCOMES: INSIGHTS FROM THE NATIONAL INPATIENT SAMPLE. Journal of the American College of Cardiology, 185 - 185. https://doi.org/10.1016/S0735-1097%2822%2901176-7

Background: Limited data exist on the impact of comorbidity burden on procedural outcomes after de novo cardiac implantable electronic device (CIED) implantation. Methods: De novo CIED implantations in the National Inpatient Sample between 2015... Read More about THE IMPACT OF COMORBIDITY BURDEN ON DE NOVO CIED PROCEDURAL OUTCOMES: INSIGHTS FROM THE NATIONAL INPATIENT SAMPLE.

Same-Day Discharge After Elective Percutaneous Coronary Intervention for Chronic Total Occlusion in the UK. (2022)
Journal Article
Mamas. (2022). Same-Day Discharge After Elective Percutaneous Coronary Intervention for Chronic Total Occlusion in the UK

OBJECTIVES: This study examines the safety and feasibility of same-day discharge (SDD) in patients undergoing percutaneous coronary intervention (PCI) to coronary chronic total occlusions (CTOs) and explores independent associations of clinical and p... Read More about Same-Day Discharge After Elective Percutaneous Coronary Intervention for Chronic Total Occlusion in the UK..

Ethnicity-dependent performance of the GRACE risk score for prediction of non-ST-segment elevation myocardial infarction in-hospital mortality: Nationwide cohort study (2022)
Journal Article
Mamas. (2022). Ethnicity-dependent performance of the GRACE risk score for prediction of non-ST-segment elevation myocardial infarction in-hospital mortality: Nationwide cohort study. European Heart Journal, https://doi.org/10.1093/eurheartj/ehac052

Background: The Global Registry of Acute Coronary Events (GRACE) score was developed to evaluate risk in patients with acute coronary syndrome with or without ST-segment elevation. Little is known about its performance at predicting in-hospital morta... Read More about Ethnicity-dependent performance of the GRACE risk score for prediction of non-ST-segment elevation myocardial infarction in-hospital mortality: Nationwide cohort study.

In‐Hospital Complications in Pregnancies Conceived by Assisted Reproductive Technology (2022)
Journal Article
Wu, P., V. Sharma, G., S. Mehta, L., Chew-Graham, C., P. Lundberg, G., A. Nerenberg, K., …A. Mamas, M. (2022). In‐Hospital Complications in Pregnancies Conceived by Assisted Reproductive Technology. Journal of the American Heart Association, 11(5), Article ARTN e022658. https://doi.org/10.1161/JAHA.121.022658

Background Assisted reproductive technology (ART) has emerged as a common treatment option for infertility, a problem that affects an estimated 48 million couples worldwide. Advancing maternal age with increasing prepregnancy cardiovascular risk fact... Read More about In‐Hospital Complications in Pregnancies Conceived by Assisted Reproductive Technology.

Index Admission and Thirty-Day Readmission Outcomes of Patients With Cancer Presenting With STEMI. (2022)
Journal Article
Mamas. (2022). Index Admission and Thirty-Day Readmission Outcomes of Patients With Cancer Presenting With STEMI. Cardiovascular Revascularization Medicine, 121 - 128. https://doi.org/10.1016/j.carrev.2021.04.015

BACKGROUND: National-level data of cancer patients' readmissions after ST-segment elevation myocardial infarction (STEMI) are lacking. OBJECTIVES: The primary aim of this study was to compare the rates and causes of 30-day readmissions in patients wi... Read More about Index Admission and Thirty-Day Readmission Outcomes of Patients With Cancer Presenting With STEMI..

Excess years of life lost to COVID-19 and other causes of death by sex, neighbourhood deprivation, and region in England and Wales during 2020: A registry-based study (2022)
Journal Article
Mamas. (2022). Excess years of life lost to COVID-19 and other causes of death by sex, neighbourhood deprivation, and region in England and Wales during 2020: A registry-based study. PLoS Medicine, e1003904 - e1003904. https://doi.org/10.1371/journal.pmed.1003904

Background Deaths in the first year of the Coronavirus Disease 2019 (COVID-19) pandemic in England and Wales were unevenly distributed socioeconomically and geographically. However, the full scale of inequalities may have been underestimated to da... Read More about Excess years of life lost to COVID-19 and other causes of death by sex, neighbourhood deprivation, and region in England and Wales during 2020: A registry-based study.

Association Between Handover of Anesthesiology Care and 1-Year Mortality Among Adults Undergoing Cardiac Surgery (2022)
Journal Article
Mamas, M., Sun, L. Y., Jones, P. M., Wijeysundera, D. N., Mamas, M. A., Bader Eddeen, A., …O’Connor, J. (2022). Association Between Handover of Anesthesiology Care and 1-Year Mortality Among Adults Undergoing Cardiac Surgery. Jama Network Open, 5(2), Article ARTN e2148161. https://doi.org/10.1001/jamanetworkopen.2021.48161

Importance Handovers of anesthesia care from one anesthesiologist to another is an important intraoperative event. Despite its association with adverse events after noncardiac surgery, its impact in the context of cardiac surgery remains unclear.... Read More about Association Between Handover of Anesthesiology Care and 1-Year Mortality Among Adults Undergoing Cardiac Surgery.

Palliative Care Penetration Among Hospitalizations with Acute Pulmonary Embolism: A Nationwide Analysis (2022)
Journal Article
Elkaryoni, A., Darki, A., Bunte, M., Mamas, M. A., Weinberg, I., & Elgendy, I. Y. (2022). Palliative Care Penetration Among Hospitalizations with Acute Pulmonary Embolism: A Nationwide Analysis. Journal of Palliative Care, 39(2), 129-137. https://doi.org/10.1177/08258597221078389

Background: Integration of palliative care in the management of critical illnesses has been linked with a better quality of life for patients and their families. Yet, there is a paucity of data regarding the role of palliative care for acute pulmonar... Read More about Palliative Care Penetration Among Hospitalizations with Acute Pulmonary Embolism: A Nationwide Analysis.