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Outputs (124)

Risk Factors for Heart Failure 20-Year Population-Based Trends by Sex, Socioeconomic Status, and Ethnicity (2020)
Journal Article
Mamas. (2020). Risk Factors for Heart Failure 20-Year Population-Based Trends by Sex, Socioeconomic Status, and Ethnicity. Circulation: Heart Failure, https://doi.org/10.1161/CIRCHEARTFAILURE.119.006472

Background: There are multiple risk factors for heart failure, but contemporary temporal trends according to sex, socioeconomic status, and ethnicity are unknown. Methods: Using a national UK general practice database linked to hospitalizations (1998... Read More about Risk Factors for Heart Failure 20-Year Population-Based Trends by Sex, Socioeconomic Status, and Ethnicity.

Intravascular imaging and 12-month mortality after unprotected left main stem PCI: an analysis of 11,624 cases from British Cardiovascular Intervention Society database (2020)
Journal Article
Mamas. (2020). Intravascular imaging and 12-month mortality after unprotected left main stem PCI: an analysis of 11,624 cases from British Cardiovascular Intervention Society database. JACC. Cardiovascular interventions, 346-357. https://doi.org/10.1016/j.jcin.2019.10.007

Background: Limited registry data supports the use of intravascular imaging during unprotected left main-stem PCI (uLMS-PCI) to improve outcomes. We used the BCIS national PCI database to explore temporal changes in the use of intravascular imaging f... Read More about Intravascular imaging and 12-month mortality after unprotected left main stem PCI: an analysis of 11,624 cases from British Cardiovascular Intervention Society database.

Comparison of 30-day Unplanned Readmissions to the Index Versus Non-Index Hospital After Percutaneous Coronary Intervention (2020)
Journal Article
Mamas. (2020). Comparison of 30-day Unplanned Readmissions to the Index Versus Non-Index Hospital After Percutaneous Coronary Intervention. American Journal of Cardiology, 1287-1294. https://doi.org/10.1016/j.amjcard.2020.01.051

There is limited information about readmissions to index compared with nonindex hospitals after percutaneous coronary intervention (PCI). This study aims to evaluate the rates, causes, and outcomes for unplanned readmissions following PCI depending o... Read More about Comparison of 30-day Unplanned Readmissions to the Index Versus Non-Index Hospital After Percutaneous Coronary Intervention.

Impact of Diabetes on Complications, Long Term Mortality and Recurrence in 608,890 Hospitalised Patients with Stroke. (2020)
Journal Article
Szlachetka, W. A., Pana, T. A., Tiamkao, S., Clark, A. B., Kongbunkiat, K., Sawanyawisuth, K., Bettencourt-Silva, J. H., Kasemap, N., Mamas, M. A., & Myint, P. K. (2020). Impact of Diabetes on Complications, Long Term Mortality and Recurrence in 608,890 Hospitalised Patients with Stroke. Global Heart, 15(1), 1-12. https://doi.org/10.5334/gh.364

Background: Patients with diabetes mellitus (DM) have been found to be at an increased risk of suffering a stroke. However, research on the impact of DM on stroke outcomes is limited. Objectives: We aimed to examine the influence of DM on outcomes in... Read More about Impact of Diabetes on Complications, Long Term Mortality and Recurrence in 608,890 Hospitalised Patients with Stroke..

Outcomes of cardiac implantable electronic device transvenous lead extractions performed in centers without onsite cardiac surgery (2020)
Journal Article
Mohamed, M., Rashid, M., Greenspon, A., Barker, D., Patwala, A., Mamas, M., Potts, J., Contractor, T., & Kwok, C. (2020). Outcomes of cardiac implantable electronic device transvenous lead extractions performed in centers without onsite cardiac surgery. International Journal of Cardiology, 154-160. https://doi.org/10.1016/j.ijcard.2019.07.095

Background: While major complications associated with CIED lead extractions are uncommon, they carry a significant risk of morbidity and mortality in the absence of surgical intervention. However, there is limited data on the differences in outcomes... Read More about Outcomes of cardiac implantable electronic device transvenous lead extractions performed in centers without onsite cardiac surgery.

The Hospital Frailty Risk Score and its association with in-hospital mortality, cost, length of stay and discharge location in patients with heart failure (2020)
Journal Article
Shing Kwok, C., Zieroth, S., Van Spall, H. G. C., Helliwell, T., Clarson, L., Mohamed, M., Mallen, C., Duckett, S., & Mamas, M. A. (2020). The Hospital Frailty Risk Score and its association with in-hospital mortality, cost, length of stay and discharge location in patients with heart failure. International Journal of Cardiology, 184-190. https://doi.org/10.1016/j.ijcard.2019.09.064

Background:
Little is known about frailty amongst patients hospitalized with heart failure (HF) on a national level.

Methods:
We conducted a retrospective cohort study of patients admitted to hospital for HF in the United States. We examined how... Read More about The Hospital Frailty Risk Score and its association with in-hospital mortality, cost, length of stay and discharge location in patients with heart failure.

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., Bharadwaj, A., Kwok, C. S., Bagur, R., & Mamas, M. A. (2020). Percutaneous Coronary Intervention Outcomes in Patients with Rheumatoid Arthritis, Systemic Lupus Erythematosus and Systemic sclerosis. Rheumatology, 59(9), 2512-2522. https://doi.org/10.1093/rheumatology/kez639

Objective
Patients with autoimmune rheumatic disease (AIRD) are at an increased risk of coronary artery disease. The present study sought to examine the prevalence and outcomes of AIRD patients undergoing percutaneous coronary intervention (PCI) fro... Read More about Percutaneous Coronary Intervention Outcomes in Patients with Rheumatoid Arthritis, Systemic Lupus Erythematosus and Systemic sclerosis.

Correction to: The comorbidity burden of type 2 diabetes mellitus: patterns, clusters and predictions from a large English primary care cohort. (2020)
Journal Article
Chew-Graham, Mallen, & Mamas. (2020). Correction to: The comorbidity burden of type 2 diabetes mellitus: patterns, clusters and predictions from a large English primary care cohort. BMC Medicine, https://doi.org/10.1186/s12916-020-1492-5

The original article [1] contains an omitted grant acknowledgement and affiliation as relates to the contribution of co-author, Rafael Perera-Salazar. As such, the following two amendments should apply to the original article.

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., Mohamed, M., Nagaraja, V., Patwala, A., Heatlie, G., Kontopantelis, E., & 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.

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)..