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  1. Article ; Online: How Common Is Pre-Existing Cardiovascular Disease in Cancer Patients: What Do We Know? Does It Matter?

    Mamas, Mamas A / Matetic, Andrija

    JACC. CardioOncology

    2022  Volume 4, Issue 2, Page(s) 254–257

    Language English
    Publishing date 2022-06-21
    Publishing country United States
    Document type Editorial
    ISSN 2666-0873
    ISSN (online) 2666-0873
    DOI 10.1016/j.jaccao.2022.05.001
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article ; Online: Association of Different Risk Scores and 30-Day Mortality in Kidney Transplant Recipients with COVID-19.

    Domjanović, Josipa / Domjanović Škopinić, Tea / Matetic, Andrija

    Medicina (Kaunas, Lithuania)

    2023  Volume 59, Issue 4

    Abstract: Background and ... ...

    Abstract Background and Objectives
    MeSH term(s) Humans ; Kidney Transplantation ; COVID-19 ; Risk Factors ; Proportional Hazards Models ; Retrospective Studies
    Language English
    Publishing date 2023-03-26
    Publishing country Switzerland
    Document type Observational Study ; Journal Article
    ZDB-ID 2188113-3
    ISSN 1648-9144 ; 1010-660X
    ISSN (online) 1648-9144
    ISSN 1010-660X
    DOI 10.3390/medicina59040657
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  3. Article ; Online: Prediction of clinical outcomes after percutaneous coronary intervention: Machine-learning analysis of the National Inpatient Sample.

    Galimzhanov, Akhmetzhan / Matetic, Andrija / Tenekecioglu, Erhan / Mamas, Mamas A

    International journal of cardiology

    2023  Volume 392, Page(s) 131339

    Abstract: 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 ... ...

    Abstract 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 retrospective study included 1,815,595 unselected weighted hospitalizations undergoing PCI from the National Inpatient Sample (2016-2019). Five most common ML algorithms (logistic regression, support vector machine (SVM), naive Bayes, random forest (RF), and extreme gradient boosting (XGBoost)) were trained and tested with 101 input features. The study endpoints were different combinations of all-cause mortality, ischemic cerebrovascular events (CVE) and major bleeding. An area under the curve (AUC) with 95% confidence interval (95% CI) was selected as a performance metric.
    Results: The study population was split to a training cohort of 1,186,880 PCI discharges, validation cohort (for calibration) of 296,725 hospitalizations and a test cohort of 331,990 PCI discharges. A total of 98,180 (5.4%) hospital entries included study outcomes. Logistic regression, SVM, naive Bayes, and RF model demonstrated AUCs of 0.83 (95% CI 0.82-0.84), 0.84 (95% CI 0.83-0.86), 0.81 (95% CI 0.80-0.82), and 0.83 (95% CI 0.81-0.84), retrospectively. The XGBoost classifier performed the best with an AUC of 0.86 (95% CI 0.85-0.87) with excellent calibration. We then built a web-based application that provides predictions based on the XGBoost model.
    Conclusion: We derived the multi-task XGBoost classifier based on 101 features to predict different combinations of all-cause death, ischemic CVE and major bleeding. Such models may be useful in benchmarking and risk prediction using routinely collected administrative data.
    Language English
    Publishing date 2023-09-09
    Publishing country Netherlands
    Document type Journal Article
    ZDB-ID 779519-1
    ISSN 1874-1754 ; 0167-5273
    ISSN (online) 1874-1754
    ISSN 0167-5273
    DOI 10.1016/j.ijcard.2023.131339
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  4. Article ; Online: Systematic Review of the Association of the Hospital Frailty Risk Score with Mortality in Patients with Cerebrovascular and Cardiovascular Disease.

    Sokhal, Balamrit Singh / Menon, Sowmya Prasanna Kumar / Willes, Charles / Corp, Nadia / Matetić, Andrija / Mallen, Christian / Mamas, Mamas

    Current cardiology reviews

    2024  

    Abstract: Background: There is limited systematic data on the association between the Hospital Frailty Risk Score (HFRS) and characteristics and mortality in patients with cerebrovascular and cardiovascular disease (CVD). This systematic review aimed to summarise ...

    Abstract Background: There is limited systematic data on the association between the Hospital Frailty Risk Score (HFRS) and characteristics and mortality in patients with cerebrovascular and cardiovascular disease (CVD). This systematic review aimed to summarise the use of the HFRS in describing the prevalence of frailty in patients with CVD, the clinical characteristics of patients with CVD, and the association between frailty on the likelihood of mortality in patients with CVD.
    Methods: A systematic literature search for observational studies using terms related to CVD, cerebrovascular disease, and the HFRS was conducted using 6 databases in accordance with the Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines. Studies were appraised using the Newcastle-Ottawa Scale (NOS).
    Results: Seventeen observational studies were included, all rated 'good' quality according to the NOS. One study investigated 5 different CVD cohorts (atrial fibrillation (AF), heart failure (HF), hypotension, hypertension, and chronic ischemic heart disease), 1 study investigated 2 different CVD cohorts (AF and acute myocardial infarction (AMI)), 6 studies investigated HF, 3 studies investigated AMI, 4 studies investigated stroke, 1 study investigated AF, and 1 study investigated cardiac arrest. Increasing frailty risk category was associated with increased age, female sex, and non-white racial group across all CVD. Increasing frailty risk category is also associated with increased length of hospital stay, total costs, and increased odds of 30-day all-cause mortality across all CVD.
    Conclusions: The HFRS is an efficient and effective tool for stratifying frailty in patients with CVD and predicting adverse health outcomes.
    Language English
    Publishing date 2024-02-29
    Publishing country United Arab Emirates
    Document type Journal Article
    ISSN 1875-6557
    ISSN (online) 1875-6557
    DOI 10.2174/011573403X276647240217112151
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  5. Article ; Online: Impact of extracardiac vascular disease on outcomes of 1.4 million patients undergoing percutaneous coronary intervention.

    Bashar, Hussein / Matetić, Andrija / Curzen, Nick / Mamas, Mamas A

    Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions

    2022  Volume 100, Issue 5, Page(s) 737–746

    Abstract: Objectives: Extracardiac vascular disease (ECVD) is increasingly recognized as a cardiovascular risk factor, but its association with outcomes after percutaneous coronary intervention (PCI) has not been well characterized.: Methods: Using the ... ...

    Abstract Objectives: Extracardiac vascular disease (ECVD) is increasingly recognized as a cardiovascular risk factor, but its association with outcomes after percutaneous coronary intervention (PCI) has not been well characterized.
    Methods: Using the National Inpatient Sample database, all patients undergoing PCI between October 2015 and December 2018 were stratified by the presence and organ-specific extent of extracardiac vascular comorbidity (cerebrovascular disease (CeVD), renovascular, aortic and peripheral arterial disease (PAD)). Primary outcome was all-cause mortality and secondary outcomes were (a) major adverse cardiovascular and cerebrovascular events (MACCE), (b) acute ischemic stroke and (c) major bleeding. Multivariable logistic regression was used to determine the adjusted odds ratios (aOR) and 95% confidence interval (95% CI).
    Results: Of a total of 1,403,505 patients undergoing PCI during the study period, 199,470 (14.2%) had ECVD. Patients with ECVD were older (median of 72 years vs. 70 years, p < 0.001) and had higher comorbidity burden that their counterparts. All cause-mortality was 22% higher in patients with any ECVD compared to those without ECVD. PAD patients had the highest odds of all-cause mortality (aOR 1.48, 95% CI 1.40-1.56), followed by those with CeVD (aOR 1.15, 95% CI 1.10-1.19). Patients with extracardiac disease had increased odds of MACCE, ischemic stroke and bleeding, irrespective of the nature or extent (p < 0.05), compared to patients without ECVD.
    Conclusion: ECVD is associated with worse outcomes in patients undergoing PCI including significantly higher rates of death and stroke. These data should inform our shared decision-making process with our patients.
    MeSH term(s) Humans ; Percutaneous Coronary Intervention/adverse effects ; Ischemic Stroke ; Risk Factors ; Treatment Outcome ; Cerebrovascular Disorders/etiology ; Peripheral Vascular Diseases/complications ; Coronary Artery Disease/diagnostic imaging ; Coronary Artery Disease/therapy ; Coronary Artery Disease/complications
    Language English
    Publishing date 2022-09-21
    Publishing country United States
    Document type Journal Article
    ZDB-ID 1459995-8
    ISSN 1522-726X ; 1522-1946
    ISSN (online) 1522-726X
    ISSN 1522-1946
    DOI 10.1002/ccd.30404
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  6. Article ; Online: Invasive management and in-hospital outcomes of myocardial infarction patients in rural versus urban hospitals in the United States.

    Bashar, Hussein / Matetić, Andrija / Curzen, Nick / Mamas, Mamas A

    Cardiovascular revascularization medicine : including molecular interventions

    2022  

    Abstract: Objectives: The variation in the management and outcome of acute myocardial infarction (AMI) between rural and urban settings has been previously recognized, but there has previously been no nationwide data reported that is inclusive of the whole adult ... ...

    Abstract Objectives: The variation in the management and outcome of acute myocardial infarction (AMI) between rural and urban settings has been previously recognized, but there has previously been no nationwide data reported that is inclusive of the whole adult population.
    Methods: All discharge records between 2004 and 2018 with AMI diagnosis were extracted from the National Inpatient Sample (NIS) database and stratified by hospital location. The primary outcome was in-hospital mortality, and secondary outcomes included (a) major adverse cardiovascular and cerebrovascular events (MACCE), (b) major bleeding, (c) acute ischemic stroke, the utilization of invasive management in the form of (d) coronary angiography (CA), and (e) percutaneous coronary intervention (PCI). The adjusted odds ratios (aOR) and 95 % confidence interval (95 % CI) were determined using multivariable logistic regression.
    Results: 9,728,878 records with AMI were identified, of which 1,011,637 (10.4 %) discharges were from rural hospitals. Rural patients were older (median of 71 years vs. 67 years, p < 0.001) and had lower prevalence of the highest risk presentations of AMI than their urban counterparts. After multivariable adjustment, patients from rural hospitals had increased aOR of all-cause mortality (aOR 1.15 95 % CI 1.13-1.16) and MACCE (aOR 1.04 95 % CI 1.04-1.05), as well as the decreased aOR of coronary angiography (aOR 0.29, 95 % CI 0.29-0.29, p < 0.001) and PCI (aOR 0.40, 95 % CI 0.39-0.40, p < 0.001), compared to their urban counterparts.
    Conclusion: Between 2004 and 2018, the risk of in-hospital mortality and MACCE in AMI patients was significantly higher in rural hospitals, with considerably lower utilization of invasive angiography and revascularization.
    Language English
    Publishing date 2022-08-24
    Publishing country United States
    Document type Journal Article
    ZDB-ID 2212113-4
    ISSN 1878-0938 ; 1553-8389
    ISSN (online) 1878-0938
    ISSN 1553-8389
    DOI 10.1016/j.carrev.2022.08.023
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  7. Article: Performance of Derived Laboratory Biomarkers with Regard to 30-Day Mortality in Kidney Transplant Recipients with COVID-19.

    Domjanović, Josipa / Domjanović Škopinić, Tea / Radić, Josipa / Luketin, Mirko / Jeličić, Ivo / Matetic, Andrija

    Life (Basel, Switzerland)

    2022  Volume 12, Issue 12

    Abstract: There are limited data on the performance of laboratory-derived biomarkers in kidney transplant recipients (KTR) with COVID-19. This observational study enrolled 65 KTR with COVID-19 who were treated at the University Hospital of Split up to March 2022. ... ...

    Abstract There are limited data on the performance of laboratory-derived biomarkers in kidney transplant recipients (KTR) with COVID-19. This observational study enrolled 65 KTR with COVID-19 who were treated at the University Hospital of Split up to March 2022. Laboratory-derived biomarkers (neutrophile-to-lymphocyte (NLR) ratio, platelet-to-lymphocyte ratio, monocyte-to-lymphocyte ratio, De Ritis ratio, C-reactive protein (CRP)-to-albumin ratio, lactate dehydrogenase (LDH)-to-hemoglobin ratio, CRP-to-lymphocyte ratio, red cell distribution width-to-albumin ratio, platelet-to-albumin ratio, D-Dimer-to-albumin ratio, D-Dimer-to-NLR ratio, LDH-to-albumin ratio, and LDH-to-white blood cell (WBC) ratio) were calculated, and their performance with regard to 30-day mortality was determined. Mortality events occurred in 12 patients (18.5%), which was significantly associated with increased De Ritis (HR 3.83, 95% CI 1.57-9.35,
    Language English
    Publishing date 2022-12-09
    Publishing country Switzerland
    Document type Journal Article
    ZDB-ID 2662250-6
    ISSN 2075-1729
    ISSN 2075-1729
    DOI 10.3390/life12122068
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  8. Article ; Online: Neurologic Biomarkers, Neuroimaging, and Cognitive Function in Persistent Atrial Fibrillation: A Cross-Sectional Study.

    Kedžo, Josip / Domjanović Škopinić, Tea / Domjanović, Josipa / Marinović Guić, Maja / Lovrić Kojundžić, Sanja / Tandara, Leida / Matetić, Andrija / Jurišić, Zrinka

    International journal of molecular sciences

    2023  Volume 24, Issue 3

    Abstract: The aim of this study was to evaluate the specific neurologic biomarkers, neuroimaging findings, and cognitive function in patients with persistent atrial fibrillation (AF) undergoing electrical cardioversion, compared to control subjects. This cross- ... ...

    Abstract The aim of this study was to evaluate the specific neurologic biomarkers, neuroimaging findings, and cognitive function in patients with persistent atrial fibrillation (AF) undergoing electrical cardioversion, compared to control subjects. This cross-sectional study included 25 patients with persistent AF undergoing electrical cardioversion and 16 age- and sex-matched control subjects. Plasma levels of glial fibrillary acidic protein (GFAP), neurofilament light protein (NFL), and ubiquitin carboxyl-terminal hydrolase L1 (UCH-L1), as well as parameters of neuroimaging and cognitive function, were compared between the groups. Neuroimaging was performed using the standard magnetic resonance imaging (MRI) protocol. Cognitive function was assessed using the Patient-Reported Outcomes Measurement Information System (PROMIS) Cognitive Function Index. Further analysis of neurologic biomarkers was performed based on the subsequent electrical cardioversion. There was no significant difference in GFAP (median of 24.7 vs. 28.7 pg/mL,
    MeSH term(s) Humans ; Atrial Fibrillation/diagnostic imaging ; Atrial Fibrillation/therapy ; Cross-Sectional Studies ; Neuroimaging ; Cognition ; Biomarkers
    Chemical Substances Biomarkers
    Language English
    Publishing date 2023-02-02
    Publishing country Switzerland
    Document type Journal Article
    ZDB-ID 2019364-6
    ISSN 1422-0067 ; 1422-0067 ; 1661-6596
    ISSN (online) 1422-0067
    ISSN 1422-0067 ; 1661-6596
    DOI 10.3390/ijms24032902
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  9. Article ; Online: Trends In ST-elevation Myocardial Infarction Hospitalisation Among Young Adults: A Binational Analysis.

    Moledina, Saadiq M / Matetic, Andrija / Weight, Nicholas / Rashid, Muhammad / Sun, Louise / Fischman, David L / Van Spall, Harriette G C / Mamas, Mamas A

    European heart journal. Quality of care & clinical outcomes

    2023  

    Abstract: Background: ST-segment myocardial infarction (STEMI) is typically associated with increased age, but there is an important group of patients that suffer STEMI under the age of fifty, that are not well characterized in studies.: Methods & results: We ... ...

    Abstract Background: ST-segment myocardial infarction (STEMI) is typically associated with increased age, but there is an important group of patients that suffer STEMI under the age of fifty, that are not well characterized in studies.
    Methods & results: We analysed results from Myocardial Ischemia National Audit Project (MINAP) from the United Kingdom (UK) between 2010-2017 and the National Inpatient Sample (NIS) from the United States (US) between 2010-2018. After exclusion criteria, there were 32,719 STEMI patients aged ≤50 from MINAP, and 238,952 patients' ≤50 from the NIS. We analysed temporal trends in demographics, management, and mortality. The proportion of females increased, 15.6% (2010-2012) to 17.6% (2016-2017) (UK) and 22.8% (2010-2012) to 23.1% (2016-2018) (US). The proportion of white patients decreased, from 86.7% (2010) to 79.1% (2017) (UK) and 72.1% (2010) to 67.1% (2017) (US). Invasive coronary angiography (ICA) rates increased in UK (2010-2012: 89.0%, 2016-2017: 94.3%), while decreased in US (2010-2012: 88.9%, 2016-2018: 86.2% (US). After adjusting for baseline characteristics and management strategies, there was no difference in all-cause mortality in the UK in 2016-2017 compared to 2010-2012 (OR:1.21, 95% CI:0.60-2.40), but there was a decrease in the US in 2016-2018 compared to 2010-2012 (OR: 0.84, 95% CI: 0.79-0.90).
    Conclusion: The demographics of young STEMI patients have temporally changed in the UK and US, with increased proportions of females and ethnic minorities. There was a significant increase in the frequency of diabetes mellitus over the respective time periods in both countries.
    Language English
    Publishing date 2023-06-13
    Publishing country England
    Document type Journal Article
    ZDB-ID 2823451-0
    ISSN 2058-1742 ; 2058-5225
    ISSN (online) 2058-1742
    ISSN 2058-5225
    DOI 10.1093/ehjqcco/qcad035
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  10. Article ; Online: Association between cancer, CHA2DS2VASc risk, and in-hospital ischaemic stroke in patients hospitalized for atrial fibrillation.

    Matetic, Andrija / Mohamed, Mohamed O / Essien, Utibe R / Guha, Avirup / Elkaryoni, Ahmed / Elbadawi, Ayman / Van Spall, Harriette G C / Mamas, Mamas A

    European heart journal. Quality of care & clinical outcomes

    2023  Volume 9, Issue 8, Page(s) 749–757

    Abstract: Background: Atrial fibrillation (AF) is commonly encountered in cancer patients. We investigated the CHA2DS2VASc score, and its association with in-hospital ischaemic stroke in patients with cancer who were hospitalized for AF.: Methods and results: ... ...

    Abstract Background: Atrial fibrillation (AF) is commonly encountered in cancer patients. We investigated the CHA2DS2VASc score, and its association with in-hospital ischaemic stroke in patients with cancer who were hospitalized for AF.
    Methods and results: Using the United States National Inpatient Sample, all hospitalizations with principal diagnosis of AF between October 2015 and December 2018 were stratified by cancer diagnosis, type, and CHA2DS2VASc risk categories (low risk, low-moderate risk, moderate-high risk). In-hospital ischaemic stroke and its association with the CHA2DS2VASc risk score was assessed across the groups using hierarchical multivariable logistic regression with adjusted odds ratios (aOR) and 95% confidence intervals (95% CI). Discrimination of CHA2DS2VASc score for in-hospital ischaemic stroke was evaluated with Receiver Operating Characteristic and Area Under the Curve (AUC). Among 1 341 870 included hospitalizations, 71 965 (5.4%) had comorbid cancer. Cancer patients had a higher proportion of moderate-high CHA2DS2VASc risk compared with their non-cancer counterparts (86.5% vs. 82.3%, P < 0.001). Compared with their low CHA2DS2VASc risk counterparts, cancer patients in low-moderate and moderate-high risk scores had similar odds of developing stroke (aOR 1.28 95% CI 0.22-7.63 and aOR 1.78 95% CI 0.41-7.66, respectively). The CHA2DS2VASc risk score had poor discrimination for ischaemic stroke in the cancer group (AUC 0.538 95% CI 0.477-0.598).
    Conclusion: Cancer patients with AF have high CHA2DS2VASc risk. Discrimination of CHA2DS2VASc for ischaemic stroke is lower in cancer than non-cancer patients, and CHA2DS2VASc may not be adequate in determining ischaemic risk in cancer population.
    MeSH term(s) Humans ; Atrial Fibrillation/complications ; Atrial Fibrillation/epidemiology ; Atrial Fibrillation/diagnosis ; Stroke/etiology ; Stroke/complications ; Brain Ischemia/etiology ; Brain Ischemia/complications ; Risk Assessment/methods ; Ischemic Stroke/complications ; Hospitals ; Neoplasms/complications ; Neoplasms/epidemiology
    Language English
    Publishing date 2023-01-02
    Publishing country England
    Document type Journal Article
    ZDB-ID 2823451-0
    ISSN 2058-1742 ; 2058-5225
    ISSN (online) 2058-1742
    ISSN 2058-5225
    DOI 10.1093/ehjqcco/qcac090
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