Outputs (78)

Indirect Impact of the COVID-19 Pandemic on Activity and Outcomes of Transcatheter and Surgical Treatment of Severe Aortic Stenosis in England (2020)
Journal Article
Mamas, & Nolan. (2020). Indirect Impact of the COVID-19 Pandemic on Activity and Outcomes of Transcatheter and Surgical Treatment of Severe Aortic Stenosis in England. MedRxiv, https://doi.org/10.1101/2020.08.05.20168922

Background Aortic stenosis requires timely treatment with either surgical aortic valve replacement (SAVR) or transcatheter aortic valve replacement (TAVR). This study aimed to investigate the indirect impact of COVID-19 on national SAVR and TAVR acti... Read More about Indirect Impact of the COVID-19 Pandemic on Activity and Outcomes of Transcatheter and Surgical Treatment of Severe Aortic Stenosis in England.

The Predictive Value of CHA2DS2-VASc Score on In-Hospital Death and Adverse Periprocedural Events Among Patients With the Acute Coronary Syndrome and Atrial Fibrillation Who Undergo Percutaneous Coronary Intervention: A 10-Year National Inpatient Sample (NIS) Analysis. (2020)
Journal Article
Borovac, J. A., Shing Kwok, C., Mohamed, M. O., Fischman, D. L., Savage, M., Alraies, C., …Mamas, M. A. (2021). The Predictive Value of CHA2DS2-VASc Score on In-Hospital Death and Adverse Periprocedural Events Among Patients With the Acute Coronary Syndrome and Atrial Fibrillation Who Undergo Percutaneous Coronary Intervention: A 10-Year National Inpatient Sample (NIS) Analysis. Cardiovascular Revascularization Medicine, 29, 61 - 68. https://doi.org/10.1016/j.carrev.2020.08.003

BACKGROUND: The predictive value of CHA2DS2-VASc score regarding the in-hospital death and periprocedural adverse events following percutaneous coronary intervention (PCI) among patients with acute coronary syndrome (ACS) and concomitant atrial fibri... Read More about The Predictive Value of CHA2DS2-VASc Score on In-Hospital Death and Adverse Periprocedural Events Among Patients With the Acute Coronary Syndrome and Atrial Fibrillation Who Undergo Percutaneous Coronary Intervention: A 10-Year National Inpatient Sample (NIS) Analysis..

Outcomes of Percutaneous Coronary Intervention in Patients with Crohn’s Disease and Ulcerative Colitis (from a nationwide cohort) (2020)
Journal Article
Nolan, & Mamas. (2020). Outcomes of Percutaneous Coronary Intervention in Patients with Crohn’s Disease and Ulcerative Colitis (from a nationwide cohort). American Journal of Cardiology, 30-36. https://doi.org/10.1016/j.amjcard.2020.06.013

Patients with inflammatory bowel disease (IBD) are at an increased risk of ischemic heart disease. However, there is limited evidence on how their outcomes after percutaneous coronary intervention (PCI) compare to those without IBD. All PCI-related h... Read More about Outcomes of Percutaneous Coronary Intervention in Patients with Crohn’s Disease and Ulcerative Colitis (from a nationwide cohort).

Association between Hospital Cardiac Catheter Laboratory Status, use of an Invasive Strategy and Outcomes after NSTEMI (2020)
Journal Article
Mamas, Nolan, & Rashid. (2020). Association between Hospital Cardiac Catheter Laboratory Status, use of an Invasive Strategy and Outcomes after NSTEMI. Canadian Journal of Cardiology, 868-877. https://doi.org/10.1016/j.cjca.2019.10.010

Background
While previous studies report increased use of invasive coronary strategy in patients admitted to hospitals with onsite cardiac catheter laboratory (CCL) facilities, the utility of invasive coronary strategy according to types of CCL faci... Read More about Association between Hospital Cardiac Catheter Laboratory Status, use of an Invasive Strategy and Outcomes after NSTEMI.

Transcatheter aortic valve implantation via surgical subclavian versus direct aortic access: A United Kingdom analysis (2020)
Journal Article
Myat, A., Papachristofi, O., Trivedi, U., Bapat, V., Young, C., de Belder, A., …Hildick-Smith, D. (2020). Transcatheter aortic valve implantation via surgical subclavian versus direct aortic access: A United Kingdom analysis. International Journal of Cardiology, 308, 67-72. https://doi.org/10.1016/j.ijcard.2020.03.059

Surgical subclavian (SC) and direct aortic (DA) access are established alternatives to the default transfemoral route for transcatheter aortic valve implantation (TAVI). We sought to find differences in survival and procedure-related outcomes after S... Read More about Transcatheter aortic valve implantation via surgical subclavian versus direct aortic access: A United Kingdom analysis.

Comparison of Radiation Dose and Contrast Use in CT vs. Diagnostic Invasive Angiography in Coronary Artery Bypass Graft Patients (2020)
Journal Article
Schwarz, K., Sultan, A., Poole, H., Jones, H., Duckett, S., & Nolan, J. (2020). Comparison of Radiation Dose and Contrast Use in CT vs. Diagnostic Invasive Angiography in Coronary Artery Bypass Graft Patients. Cardiovascular Revascularization Medicine, 21(7), 927-928. https://doi.org/10.1016/j.carrev.2020.03.016

Modern CT coronary angiography (CT) technology and acquisition technique demonstrate excellent specificity and sensitivity (both 96–99%) for assessment of coronary graft stenoses (>50%) and graft occlusions when compared to invasive angiography (IA)... Read More about Comparison of Radiation Dose and Contrast Use in CT vs. Diagnostic Invasive Angiography in Coronary Artery Bypass Graft Patients.

Rates, Predictors and the Impact Cannabis Misuse on In-hospital Outcomes Among Patients Undergoing Percutaneous Coronary Intervention (From the National Inpatient Sample). (2020)
Journal Article
Rashid, Mamas, & Nolan. (2020). Rates, Predictors and the Impact Cannabis Misuse on In-hospital Outcomes Among Patients Undergoing Percutaneous Coronary Intervention (From the National Inpatient Sample). International Journal of Clinical Practice, e13477 - ?. https://doi.org/10.1111/ijcp.13477

BACKGROUND: Whether cannabis use worsens outcomes in coronary heart disease is unknown and no previous study has evaluated outcomes for patients who undergo percutaneous coronary intervention (PCI) according to cannabis use. METHODS: We analysed pati... Read More about Rates, Predictors and the Impact Cannabis Misuse on In-hospital Outcomes Among Patients Undergoing Percutaneous Coronary Intervention (From the National Inpatient Sample)..

The Influence of the Charlson Comorbidity Index on Procedural Characteristics, VARC-2 Endpoints and 30-Day Mortality Among Patients Who Undergo Transcatheter Aortic Valve Implantation. (2019)
Journal Article
Mamas, & Nolan. (2019). The Influence of the Charlson Comorbidity Index on Procedural Characteristics, VARC-2 Endpoints and 30-Day Mortality Among Patients Who Undergo Transcatheter Aortic Valve Implantation. Heart, Lung and Circulation, 1827-1834. https://doi.org/10.1016/j.hlc.2018.11.006

BACKGROUND: Aortic stenosis (AS) is a common valvular abnormality and transcatheter aortic valve implantation (TAVI) is being increasingly used to treat patients considered too high risk for conventional surgery. We aimed to assess the prevalence of... Read More about The Influence of the Charlson Comorbidity Index on Procedural Characteristics, VARC-2 Endpoints and 30-Day Mortality Among Patients Who Undergo Transcatheter Aortic Valve Implantation..

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.

Best Practices for the Prevention of Radial Artery Occlusion After Transradial Diagnostic Angiography and Intervention: An International Consensus Paper. (2019)
Journal Article
Bernat, I., Aminian, A., Pancholy, S., Mamas, M., Gaudino, M., Nolan, J., …International Group, R. (2019). Best Practices for the Prevention of Radial Artery Occlusion After Transradial Diagnostic Angiography and Intervention: An International Consensus Paper. JACC. Cardiovascular interventions, 12(22), 2235 - 2246. https://doi.org/10.1016/j.jcin.2019.07.043

Transradial access (TRA) is increasingly used worldwide for percutaneous interventional procedures and associated with lower bleeding and vascular complications than transfemoral artery access. Radial artery occlusion (RAO) is the most frequent post-... Read More about Best Practices for the Prevention of Radial Artery Occlusion After Transradial Diagnostic Angiography and Intervention: An International Consensus Paper..