Skip to main content

Research Repository

Advanced Search

All Outputs (30)

Centre variation in home dialysis uptake: A survey of kidney centre practice in relation to home dialysis organisation and delivery in England (2024)
Journal Article
Damery, S., Lambie, M., Williams, I., Coyle, D., Fotheringham, J., Solis-Trapala, I., …Davies, S. J. (in press). Centre variation in home dialysis uptake: A survey of kidney centre practice in relation to home dialysis organisation and delivery in England. Peritoneal Dialysis International: Journal of the International Society for Peritoneal Dialysis, https://doi.org/10.1177/08968608241232200

Background: Disparities in home dialysis uptake across England suggest inequity and unexplained variation in access. We surveyed staff at all English kidney centres to identify patterns in service organisation/delivery and explore correlations with... Read More about Centre variation in home dialysis uptake: A survey of kidney centre practice in relation to home dialysis organisation and delivery in England.

Clinical Outcomes of Percutaneous Coronary Intervention for Chronic Total Occlusion in Native Coronary Arteries vs Saphenous Vein Grafts (2020)
Journal Article
Shoaib, A., Johnson, T. W., Banning, A., Ludman, P., Rashid, M., Potts, J., …Mamas, M. A. (2020). Clinical Outcomes of Percutaneous Coronary Intervention for Chronic Total Occlusion in Native Coronary Arteries vs Saphenous Vein Grafts. Journal of Invasive Cardiology,

Background. There are limited data comparing outcomes of patients with previous coronary artery bypass grafting (CABG) presenting with stable angina who undergo percutaneous coronary intervention (PCI) to either a saphenous vein grafts (SVG) or a chr... Read More about Clinical Outcomes of Percutaneous Coronary Intervention for Chronic Total Occlusion in Native Coronary Arteries vs Saphenous Vein Grafts.

Corrigendum to: Percutaneous coronary intervention outcomes in patients with rheumatoid arthritis, systemic lupus erythematosus and systemic sclerosis (2020)
Journal Article
Martinez, S. C., Mohamed, M., Potts, J., Abhishek, A., Roddy, E., Savage, M., …Mamas, M. A. (2020). Corrigendum to: Percutaneous coronary intervention outcomes in patients with rheumatoid arthritis, systemic lupus erythematosus and systemic sclerosis. Rheumatology, 59(9), 2655. https://doi.org/10.1093/rheumatology/keaa101

Correction to https://doi.org/10.1093/rheumatology/kez639

Unplanned hospital readmissions after acute myocardial infarction: A nationwide analysis of rates, trends, predictors and causes in the United States between 2010 and 2014 (2020)
Journal Article
Capers I, Q., Fischmann, D., Kwok, C., Savage, M., Gulati, M., Potts, J., …Mamas, M. (2020). Unplanned hospital readmissions after acute myocardial infarction: A nationwide analysis of rates, trends, predictors and causes in the United States between 2010 and 2014. Coronary Artery Disease, 354-364. https://doi.org/10.1097/MCA.0000000000000844

Background Unplanned hospital readmissions are an important quality metric for benchmarking but there is limited data following an acute myocardial infarction (AMI). This study aims to examine the 30-day unplanned readmission rate, predictors, cause... Read More about Unplanned hospital readmissions after acute myocardial infarction: A nationwide analysis of rates, trends, predictors and causes in the United States between 2010 and 2014.

In-hospital Upper Gastrointestinal Bleeding Following Percutaneous Coronary Intervention (2020)
Journal Article
Zaman, A., Kinnaird, T., Mamas, M., Kontopantelis, E., Potts, J., Ayyaz Ul Haq, M., …Large, A. (2020). In-hospital Upper Gastrointestinal Bleeding Following Percutaneous Coronary Intervention. Catheterization and Cardiovascular Interventions, 109-117. https://doi.org/10.1002/ccd.28222

Objectives This study aims to examine in-hospital gastrointestinal (GI) bleeding, its predictors and clinical outcomes, including long-term outcomes, in a national cohort of patients undergoing percutaneous coronary intervention (PCI) in England and... Read More about In-hospital Upper Gastrointestinal Bleeding Following Percutaneous Coronary Intervention.

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.

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).

Dietary components and risk of cardiovascular disease and all-cause mortality: A review of evidence from meta-analyses (2019)
Journal Article
Watson, L., Loke, Y., Mallen, C., Mamas, M., Gulati, M., Kwok, C., …Wu, P. (2019). Dietary components and risk of cardiovascular disease and all-cause mortality: A review of evidence from meta-analyses. European Journal of Preventive Cardiology, 26(13), 1415-1429. https://doi.org/10.1177/2047487319843667

Aims The optimal diet for cardiovascular health is controversial. The aim of this review is to summarize the highest level of evidence and rank the risk associated with each individual component of diet within its food group. Methods and results... Read More about Dietary components and risk of cardiovascular disease and all-cause mortality: A review of evidence from meta-analyses.

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.

The influence of Elixhauser comorbidity index on percutaneous coronary intervention outcomes (2019)
Journal Article
Potts, J., Nagaraja, V., Al suwaidi, J., Brugaletta, S., Martinez, S., Alraies, C., …Kwok, C. (2019). The influence of Elixhauser comorbidity index on percutaneous coronary intervention outcomes. Catheterization and Cardiovascular Interventions, 94(2), 195-203. https://doi.org/10.1002/ccd.28072

Background Clinical outcomes with respect to the evolution of comorbidity burden in national cohorts of patients undergoing PCI have not been reported. Objectives We sought to explore the association between comorbidity burden and periprocedural... Read More about The influence of Elixhauser comorbidity index on percutaneous coronary intervention outcomes.

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.

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.

VARIATIONS IN UTILIZATION OF INVASIVE CARDIAC PROCEDURES ACCORDING TO HOSPITAL CARDIAC FACILITIES STATUS IN MANAGEMENT OF NON-ST ELEVATION ACUTE MYOCARDIAL INFARCTION IN THE UNITED KINGDOM (2019)
Journal Article
Rashid, M., Kontopantelis, E., Kinnaird, T., Curzen, N., Gale, C., Mohamed, M., …Mamas, M. A. (2019). VARIATIONS IN UTILIZATION OF INVASIVE CARDIAC PROCEDURES ACCORDING TO HOSPITAL CARDIAC FACILITIES STATUS IN MANAGEMENT OF NON-ST ELEVATION ACUTE MYOCARDIAL INFARCTION IN THE UNITED KINGDOM. Journal of the American College of Cardiology, 73(9), 125. https://doi.org/10.1016/s0735-1097%2819%2930733-8

Incidence and prognostic impact of post discharge bleeding post acute coronary syndrome within an outpatient setting: a systematic review (2019)
Journal Article
Ismail, N., Jordan, K., Rao, S., Kinnaird, T., Potts, J., Kadam, U., & Mamas, M. (2019). Incidence and prognostic impact of post discharge bleeding post acute coronary syndrome within an outpatient setting: a systematic review. BMJ Open, 9(2), Article e023337. https://doi.org/10.1136/bmjopen-2018-023337

Objective The primary objective was to determine the incidence of bleeding events post acute coronary syndrome (ACS) following hospital discharge. The secondary objective was to determine the prognostic impact of bleeding on mortality, major adverse... Read More about Incidence and prognostic impact of post discharge bleeding post acute coronary syndrome within an outpatient setting: a systematic review.

Temporal trends and inequalities in coronary angiography utilization in the management of non-ST-Elevation acute coronary syndromes in the U.S. (2019)
Journal Article
Savage, M., Rashid, M., Fischman, D., Gulati, M., Tamman, K., Potts, J., …Mamas, M. (2019). Temporal trends and inequalities in coronary angiography utilization in the management of non-ST-Elevation acute coronary syndromes in the U.S. Scientific reports, https://doi.org/10.1038/s41598-018-36504-y

Coronary angiography (CA) is the basis of an invasive management strategy in non-ST elevation acute coronary syndromes (NSTEACS). There are limited contemporary data on national temporal trends in utilization of CA in different patient subgroups. We... Read More about Temporal trends and inequalities in coronary angiography utilization in the management of non-ST-Elevation acute coronary syndromes in the U.S..

Relation of Length of Stay to Unplanned Readmissions For Patients Who Undergo Elective Percutaneous Coronary Intervention (2019)
Journal Article
Gunning, M., Nolan, J., Kontopantelis, E., Bertrand, O., Kwok, C., Rao, S., …Mamas, M. (2019). Relation of Length of Stay to Unplanned Readmissions For Patients Who Undergo Elective Percutaneous Coronary Intervention. The American Journal of Cardiology, 123(1), 33-43. https://doi.org/10.1016/j.amjcard.2018.09.028

The cost of inpatient PCI procedure is related to LOS. It is unknown how LOS may be associated with readmission rates and costs of index PCI and readmissions in elective PCI. This study aims to evaluate rates, predictors, causes and costs associated... Read More about Relation of Length of Stay to Unplanned Readmissions For Patients Who Undergo Elective Percutaneous Coronary Intervention.

Persistent sex disparities in clinical outcomes with percutaneous coronary intervention: Insights from 6.6 million PCI precedures in the United States (2018)
Journal Article
Ensor, J., Burke, D., Kwok, C., Riley, R., Holmvang, L., Mamas, M., …Rashid, M. (2018). Persistent sex disparities in clinical outcomes with percutaneous coronary intervention: Insights from 6.6 million PCI precedures in the United States. PloS one, https://doi.org/10.1371/journal.pone.0203325

Background Prior studies have reported inconsistencies in the baseline risk profile, comorbidity burden and their association with clinical outcomes in women compared to men. More importantly, there is limited data around the sex differences and how... Read More about Persistent sex disparities in clinical outcomes with percutaneous coronary intervention: Insights from 6.6 million PCI precedures in the United States.