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All Outputs (143)

Association between Surgeon/anesthesiologist Sex Discordance and One-year Mortality Among Adults Undergoing Noncardiac Surgery (2023)
Journal Article
Etherington, C., Boet, S., Chen, I., Duffy, M., Mamas, M. A., Eddeen, A. B., …Sun, L. Y. (in press). Association between Surgeon/anesthesiologist Sex Discordance and One-year Mortality Among Adults Undergoing Noncardiac Surgery. Annals of Surgery, 279(4), 563-568. https://doi.org/10.1097/sla.0000000000006111

Objective:
To investigate the association between surgeon-anesthesiologist sex discordance and patient mortality after noncardiac surgery.

Background:
Evidence suggests different practice patterns exist among female and male physicians. Howeve... Read More about Association between Surgeon/anesthesiologist Sex Discordance and One-year Mortality Among Adults Undergoing Noncardiac Surgery.

Social disparities in cardiovascular mortality of patients with cancer in the USA between 1999 and 2019 (2023)
Journal Article
Raisi-Estabragh, Z., Kobo, O., López-Fernández, T., Qadir, H. A., Chew, N. W., Wojakowski, W., …Mamas, M. A. (2023). Social disparities in cardiovascular mortality of patients with cancer in the USA between 1999 and 2019. International Journal of Cardiology Cardiovascular Risk and Prevention, 19, Article 200218. https://doi.org/10.1016/j.ijcrp.2023.200218

Background
Temporal trends of the impact of social determinants on cardiovascular outcomes of cancer patients has not been previously studied.

Objectives
This study examined social disparities in cardiovascular mortality of people... Read More about Social disparities in cardiovascular mortality of patients with cancer in the USA between 1999 and 2019.

Detecting transthyretin amyloid cardiomyopathy (ATTR-CM) using machine learning: an evaluation of the performance of an algorithm in a UK setting (2023)
Journal Article
Tsang, C., Huda, A., Norman, M., Dickerson, C., Leo, V., Brownrigg, J., …Elliott, P. (2023). Detecting transthyretin amyloid cardiomyopathy (ATTR-CM) using machine learning: an evaluation of the performance of an algorithm in a UK setting. BMJ Open, 13(10), Article e070028. https://doi.org/10.1136/bmjopen-2022-070028

Objective: The aim of this study was to evaluate the potential real-world application of a machine learning (ML) algorithm, developed and trained on heart failure (HF) cohorts in the USA, to detect patients with undiagnosed wild type cardiac amyloido... Read More about Detecting transthyretin amyloid cardiomyopathy (ATTR-CM) using machine learning: an evaluation of the performance of an algorithm in a UK setting.

Complex high‐risk percutaneous coronary intervention types, trends, and outcomes according to vascular access site (2023)
Journal Article
Shamkhani, W., Moledina, S., Rashid, M., & Mamas, M. A. (in press). Complex high‐risk percutaneous coronary intervention types, trends, and outcomes according to vascular access site. Catheterization and Cardiovascular Interventions, 102(5), 803-813. https://doi.org/10.1002/ccd.30846

Background
Radial access is associated with improved outcomes following percutaneous coronary intervention (PCI); however, its role in complex, high-risk percutaneous coronary intervention (CHiP) remains poorly studied.

Methods
We studied retros... Read More about Complex high‐risk percutaneous coronary intervention types, trends, and outcomes according to vascular access site.

Common Cancer Types and Risk of Stroke and Bleeding in Patients With Nonvalvular Atrial Fibrillation: A Population-Based Study in England. (2023)
Journal Article
Ajabnoor, A. M., Parisi, R., Zghebi, S. S., Ashcroft, D. M., Faivre-Finn, C., Morris, C., …Kontopantelis, E. (2023). Common Cancer Types and Risk of Stroke and Bleeding in Patients With Nonvalvular Atrial Fibrillation: A Population-Based Study in England. Journal of the American Heart Association, 12(19), Article e029423. https://doi.org/10.1161/JAHA.123.029423

Background
The association between cancer and stroke or bleeding outcomes in atrial fibrillation is unclear. We sought to examine how certain types of cancer influence the balance between stroke and bleeding risk in patients with nonvalvular atrial... Read More about Common Cancer Types and Risk of Stroke and Bleeding in Patients With Nonvalvular Atrial Fibrillation: A Population-Based Study in England..

NATIONWIDE EVALUATION OF REVASCULARIZATION INEQUALITIES ASSOCIATED WITH STEMI AND COVID-19 IN THE UNITED STATES (2023)
Journal Article
Muhyieddeen, A., Ranasinghe, S., Cheng, S., Mamas, M. A., Beasley, D., Weins, G. C., & Gulati, M. (2023). NATIONWIDE EVALUATION OF REVASCULARIZATION INEQUALITIES ASSOCIATED WITH STEMI AND COVID-19 IN THE UNITED STATES. American Journal of Preventive Cardiology, 15, 100547. https://doi.org/10.1016/j.ajpc.2023.100547

Therapeutic Area
ASCVD/CVD in Special Populations

Background
The impact of the COVID-19 pandemic on potential racial disparities in ST-segment elevation myocardial infarction (STEMI) treatment is still unclear. We investigated var... Read More about NATIONWIDE EVALUATION OF REVASCULARIZATION INEQUALITIES ASSOCIATED WITH STEMI AND COVID-19 IN THE UNITED STATES.

NATIONWIDE ASSESSMENT OF MORTALITY DISPARITIES LINKED TO ACUTE MYOCARDIAL INFARCTION AND COVID-19 IN THE US (2023)
Journal Article
Muhyieddeen, A., Ranasinghe, S., Cheng, S., Mamas, M. A., Beasley, D., Weins, G. C., & Gulati, M. (2023). NATIONWIDE ASSESSMENT OF MORTALITY DISPARITIES LINKED TO ACUTE MYOCARDIAL INFARCTION AND COVID-19 IN THE US. American Journal of Preventive Cardiology, 15, Article 100546. https://doi.org/10.1016/j.ajpc.2023.100546

Therapeutic Area
ASCVD/CVD in Special Populations

Background
The influence of the COVID-19 pandemic on possible racial disparities in the management and outcomes of acute myocardial infarction (AMI) remains uncertain. We investiga... Read More about NATIONWIDE ASSESSMENT OF MORTALITY DISPARITIES LINKED TO ACUTE MYOCARDIAL INFARCTION AND COVID-19 IN THE US.

Sex-Specific Differences in Potent P2Y12 Inhibitor Use in British Cardiovascular Intervention Society Registry STEMI Patients (2023)
Journal Article
Burgess, S. N., Shoaib, A., Sharp, A. S., Ludman, P., Graham, M. M., Figtree, G. A., …Mamas, M. A. (2023). Sex-Specific Differences in Potent P2Y12 Inhibitor Use in British Cardiovascular Intervention Society Registry STEMI Patients. Circulation: Cardiovascular Interventions, 16(9), https://doi.org/10.1161/circinterventions.122.012447

BACKGROUND:
Sex-based outcome differences for women with ST-segment–elevation myocardial infarction (STEMI) have not been adequately addressed, and the role played by differences in prescription of potent P2Y12 inhibitors (P-P2Y12) is not well defin... Read More about Sex-Specific Differences in Potent P2Y12 Inhibitor Use in British Cardiovascular Intervention Society Registry STEMI Patients.

Clinical Pathway for Coronary Atherosclerosis in Patients Without Conventional Modifiable Risk Factors JACC State-of-the-Art Review (2023)
Journal Article
Figtree, G. A., Vernon, S. T., Harmer, J. A., Gray, M. P., Arnott, C., Bachour, E., …Nicholls, S. J. (in press). Clinical Pathway for Coronary Atherosclerosis in Patients Without Conventional Modifiable Risk Factors JACC State-of-the-Art Review. Journal of the American College of Cardiology, 82(13), 1343-1359. https://doi.org/10.1016/j.jacc.2023.06.045


Reducing the incidence and prevalence of standard modifiable cardiovascular risk factors (SMuRFs) is critical to tackling the global burden of coronary artery disease (CAD). However, a substantial number of individuals develop coro... Read More about Clinical Pathway for Coronary Atherosclerosis in Patients Without Conventional Modifiable Risk Factors JACC State-of-the-Art Review.

Readmissions After Left Atrial Appendage Closure in Patients with Previous Ischemic Stroke or Transient Ischemic Attack (2023)
Journal Article
Sparrow, R. T., Sposato, L. A., Alkhouli, M. A., García, S., Elgendy, I. Y., Kuchtaruk, A. A., …Bagur, R. (2023). Readmissions After Left Atrial Appendage Closure in Patients with Previous Ischemic Stroke or Transient Ischemic Attack. CJC Open, 5(12), 950-964. https://doi.org/10.1016/j.cjco.2023.09.009

Background
We examined the frequency and risk factors associated with readmissions after left atrial appendage closure (LAAC) in patients with and without previous ischemic stroke/transient ischemic attack (TIA).

Methods
Hospitali... Read More about Readmissions After Left Atrial Appendage Closure in Patients with Previous Ischemic Stroke or Transient Ischemic Attack.

Outcomes and Discriminatory Accuracy of the CHA2DS2VASc Score in Atrial Fibrillation and Cancer (2023)
Journal Article
Ullah, W., DiMeglio, M., Frisch, D. R., Bagur, R., Sun, L. Y., Fischman, D. L., …Mamas, M. A. (2023). Outcomes and Discriminatory Accuracy of the CHA2DS2VASc Score in Atrial Fibrillation and Cancer. JACC: Advances, 2(8), 100609. https://doi.org/10.1016/j.jacadv.2023.100609

Background
Atrial fibrillation (AF) is highly prevalent among cancer patients. The role of traditional risk stratification scores in the context of different cancer types in these patients remains unknown.... Read More about Outcomes and Discriminatory Accuracy of the CHA2DS2VASc Score in Atrial Fibrillation and Cancer.

Substance Use in Pregnancy and its Association With Cardiovascular Events (2023)
Journal Article
Evans, K., Wu, P., Mamas, M. A., Irwin, C., Kang, P., Perlow, J. H., …Gulati, M. (2023). Substance Use in Pregnancy and its Association With Cardiovascular Events. JACC: Advances, 2(8), 100619. https://doi.org/10.1016/j.jacadv.2023.100619

Background
Substance use and cardiovascular (CV) events are increasing among pregnant women in the United States, but association between substance use in pregnancy and CV events remains unknown.

Objectives
The purpose of this stu... Read More about Substance Use in Pregnancy and its Association With Cardiovascular Events.

Impact of Frailty on Emergency Department Encounters for Cardiovascular Disease: A Retrospective Cohort Study (2023)
Journal Article
Sokhal, B. S., Matetić, A., Abhishek, A., Banerjee, A., Partington, R., Roddy, E., …Mamas, M. A. (2023). Impact of Frailty on Emergency Department Encounters for Cardiovascular Disease: A Retrospective Cohort Study. American Journal of Cardiology, 206, 210-218. https://doi.org/10.1016/j.amjcard.2023.08.138

Data are limited on whether the causes of emergency department (ED) encounters for cardiovascular diseases (CVDs) and associated clinical outcomes vary by frailty status. Using the United States Nationwide ED Sample, selected CVD encounters (acute my... Read More about Impact of Frailty on Emergency Department Encounters for Cardiovascular Disease: A Retrospective Cohort Study.

Prediction of clinical outcomes after percutaneous coronary intervention: Machine-learning analysis of the National Inpatient Sample (2023)
Journal Article
Galimzhanov, A., Matetic, A., Tenekecioglu, E., & Mamas, M. A. (2023). Prediction of clinical outcomes after percutaneous coronary intervention: Machine-learning analysis of the National Inpatient Sample. International Journal of Cardiology, 392, Article 131339. https://doi.org/10.1016/j.ijcard.2023.131339

Background
This study aimed to develop a multiclass machine-learning (ML) model to predict all-cause mortality, ischemic and hemorrhagic events in unselected hospitalized patients undergoing percutaneous coronary intervention (PCI).

Methods
This... Read More about Prediction of clinical outcomes after percutaneous coronary intervention: Machine-learning analysis of the National Inpatient Sample.

Racial Disparities in Obesity‐Related Cardiovascular Mortality in the United States: Temporal Trends From 1999 to 2020 (2023)
Journal Article
Raisi‐Estabragh, Z., Kobo, O., Mieres, J. H., Bullock‐Palmer, R. P., Van Spall, H. G., Breathett, K., & Mamas, M. A. (in press). Racial Disparities in Obesity‐Related Cardiovascular Mortality in the United States: Temporal Trends From 1999 to 2020. Journal of the American Heart Association, 12(18), Article e028409. https://doi.org/10.1161/jaha.122.028409

Background
Obesity is a major risk factor for cardiovascular disease, with differential impact across populations. This descriptive epidemiologic study outlines trends and disparities in obesity‐related cardiovascular mortality in the US population... Read More about Racial Disparities in Obesity‐Related Cardiovascular Mortality in the United States: Temporal Trends From 1999 to 2020.

The Effect of Daylight-Saving Time on Percutaneous Coronary Intervention Outcomes in Acute Coronary Syndrome Patients—Data from the Polish National Registry of Percutaneous Coronary Interventions (ORPKI) in the Years 2014–2022 (2023)
Journal Article
Kaziród-Wolski, K., Piotrowska, A., Sielski, J., Zając, P., Malinowski, K. P., Zabojszcz, M., …Siudak, Z. (2023). The Effect of Daylight-Saving Time on Percutaneous Coronary Intervention Outcomes in Acute Coronary Syndrome Patients—Data from the Polish National Registry of Percutaneous Coronary Interventions (ORPKI) in the Years 2014–2022. Journal of Cardiovascular Development and Disease, 10(9), Article 375. https://doi.org/10.3390/jcdd10090375

Introduction: Many factors related to the switch to summer/winter time interfere with biological rhythms. Objectives: This study aimed to analyze the impact of time change on clinical outcomes of patients with acute coronary syndromes (ACS) undergoin... Read More about The Effect of Daylight-Saving Time on Percutaneous Coronary Intervention Outcomes in Acute Coronary Syndrome Patients—Data from the Polish National Registry of Percutaneous Coronary Interventions (ORPKI) in the Years 2014–2022.

Predicting Target Lesion Failure following Percutaneous Coronary Intervention through Machine Learning Risk Assessment Models. (2023)
Journal Article
Mamas, M. A., Roffi, M., Fröbert, O., Chieffo, A., Beneduce, A., Matetic, A., …Kontopantelis, E. (in press). Predicting Target Lesion Failure following Percutaneous Coronary Intervention through Machine Learning Risk Assessment Models. European Heart Journal – Digital Health, 4(6), 433–443. https://doi.org/10.1093/ehjdh/ztad051

Aims
Central to the practice of precision medicine in percutaneous coronary intervention (PCI) is a risk-stratification tool to predict outcomes following the procedure. This study is intended to assess machine learning (ML)-based risk models to pre... Read More about Predicting Target Lesion Failure following Percutaneous Coronary Intervention through Machine Learning Risk Assessment Models..

Rural and urban disparities in cardiovascular disease-related mortality in the USA over 20 years; have the trends been reversed by COVID-19? (2023)
Journal Article
Chaganty, S. S., Abramov, D., Van Spall, H. G. C., Bullock-Palmer, R. P., Vassiliou, V., Myint, P. K., …Mamas, M. A. (in press). Rural and urban disparities in cardiovascular disease-related mortality in the USA over 20 years; have the trends been reversed by COVID-19?. International Journal of Cardiology Cardiovascular Risk and Prevention, 19, Article 200202. https://doi.org/10.1016/j.ijcrp.2023.200202

Persistent high prevalence of modifiable cardiovascular risk factors among patients with osteoarthritis in the UK in 1992–2017 (2023)
Journal Article
Yu, D., Huang, X., Mamas, M., & Wilkie, R. (2023). Persistent high prevalence of modifiable cardiovascular risk factors among patients with osteoarthritis in the UK in 1992–2017. RMD Open, 9(3), Article e003298. https://doi.org/10.1136/rmdopen-2023-003298

Objectives: To compare the annual and period prevalence of modifiable cardiovascular risk factors (MCVRFs) between populations with and without osteoarthritis (OA) in the UK over 25 years.

Methods: 215 190 patients aged 35 years and over from the... Read More about Persistent high prevalence of modifiable cardiovascular risk factors among patients with osteoarthritis in the UK in 1992–2017.