27 results on '"Kardys I"'
Search Results
2. Sex-specific temporal evolution of circulating biomarkers in patients with chronic heart failure with reduced ejection fraction
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Schreuder, M.M., Schuurman, A., Akkerhuis, K.M., Constantinescu, A.A., Caliskan, K., van Ramshorst, J., Germans, T., Umans, V.A., Boersma, E., Roeters van Lennep, J.E., and Kardys, I.
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- 2021
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3. Addition of routinely measured blood biomarkers significantly improves GRACE risk stratification in patients with myocardial infarction
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van Toorenburg, M., van den Berg, V.J., van der Ploeg, T., Heestermans, A.A., Dirksen, M.T., Hautvast, R.W., Drexhage, O., Boersma, E., Kardys, I., and Umans, V.A.W.M.
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- 2018
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4. Release of growth-differentiation factor 15 and associations with cardiac function in adult patients with congenital heart disease
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Eindhoven, J.A., van den Bosch, A.E., Oemrawsingh, R.M., Baggen, V.J., Kardys, I., Cuypers, J.A., Witsenburg, M., van Schaik, R.H., Roos-Hesselink, J.W., and Boersma, E.
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- 2016
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5. Contact feedback improves 1-year outcomes of remote magnetic navigation-guided ischemic ventricular tachycardia ablation
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Noten, A.M.E. (Anna Maria Elisabeth), Hendriks, A.A. (Astrid), Yap, S.C. (Sing-Chien), Mol, D. (Daniel), Bhagwandien, R.E. (Rohit), Wijchers, S.A. (Sip A.), Kardys, I. (Isabella), Khan, M. (Muchtiar), Szili-Török, T. (Tamás), Noten, A.M.E. (Anna Maria Elisabeth), Hendriks, A.A. (Astrid), Yap, S.C. (Sing-Chien), Mol, D. (Daniel), Bhagwandien, R.E. (Rohit), Wijchers, S.A. (Sip A.), Kardys, I. (Isabella), Khan, M. (Muchtiar), and Szili-Török, T. (Tamás)
- Abstract
Introduction: Remote magnetic navigation (RMN)-guided catheter ablation (CA) is a feasible treatment option for patients presenting with ischemic ventricular tachycardia (VT). Catheter-tissue contact feedback, enhances lesion formation and may consequently improve CA outcomes. Until recently, contact feedback was unavailable for RMN-guided CA. The novel e-Contact Module (ECM) was developed to continuously monitor and ensure catheter-tissue contact during RMN-guided CA. Objective: The present study aims to evaluate the effect of ECM implementation on acute and long-term outcomes in RMN-guided ischemic VT ablation. Method: This retrospective, two-center study included consecutive ischemic VT patients undergoing RMN-guided CA from 2010 to 2017. Baseline clinical data, procedural data, including radiation times, and acute success rates were compared between CA procedures performed with ECM (ECM+) and without ECM (ECM−). One-year VT-free survival was analyzed using Cox-proportional hazards models, adjusting for potential confounders: age, left ventricular function, VT inducibility at baselin
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- 2020
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6. Growth of the thoracic aorta in the smoking population: The Danish Lung Cancer Screening Trial
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Bons, L.R. (Lidia), Sedghi Gamechi, Z. (Zahra), Thijssen, C.G.E. (Carlijn G.E.), Kofoed, K.F. (Klaus F.), Pedersen, J.H. (Jerry), Saghir, Z. (Zaigham), Takkenberg, J.J.M. (Hanneke), Kardys, I. (Isabella), Budde, R.P.J. (Ricardo), Bruijne, M. (Marleen) de, Roos-Hesselink, J.W. (Jolien), Bons, L.R. (Lidia), Sedghi Gamechi, Z. (Zahra), Thijssen, C.G.E. (Carlijn G.E.), Kofoed, K.F. (Klaus F.), Pedersen, J.H. (Jerry), Saghir, Z. (Zaigham), Takkenberg, J.J.M. (Hanneke), Kardys, I. (Isabella), Budde, R.P.J. (Ricardo), Bruijne, M. (Marleen) de, and Roos-Hesselink, J.W. (Jolien)
- Abstract
Background: Although the descending aortic diameter is larger in smokers, data about thoracic aortic growth is missing. Our aim is to present the distribution of thoracic aortic growth in smokers and to compare it with literature of the general population. Methods: Current and ex-smokers aged 50–70 years from the longitudinal Danish Lung Cancer Screening Trial, were included. Mean and 95th percentile of annual aortic growth of the ascending aortic (AA) and descending aortic (DA) diameters were calculated with the first and last non-contrast computed tomography scans during follow-up. Determinants of change in aortic diameter over time were investigated with linear mixed models. Results: A total of 1987 participants (56% male, mean age 57.4 ± 4.8 years) were included. During a median follow-up of 48 months, mean AA and DA growth rates were comparable between males (AA 0.12 ± 0.31 mm/year and DA 0.10 ± 0.30 mm/year) and females (AA 0.11 ± 0.29 mm/year and DA 0.13 ± 0.27 mm/year). The 95th percentile ranged from 0.42 to 0.47 mm/year, depending on sex and location. Aortic growth was comparable between current and ex-smokers and aortic growth was not associated with pack-years. Our findings are consistent with aortic growth rates of 0.08 to 0.17 mm/years in the general population. Larger aortic growth was associated with lower age, increased height, absence of medication for hypertension or hypercholesterolemia and lower Agatston sc
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- 2019
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7. Evolution of renal function and predictive value of serial renal assessments among patients with acute coronary syndrome: BIOMArCS study
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Brankovic, M. (Milos), Kardys, I. (Isabella), van den Berg, V.J. (Victor J.), Oemrawsingh, R.M. (Rohit), Asselbergs, F.W. (Folkert), Harst, P. (Pim) van der, Hoefer, I.E. (Imo), Liem, A.H. (Anho), Maas, A.C.P. (Arthur), Ronner, E. (Eelko), Schotborgh, C., The, S.H.K. (S. Hong Kie), Hoorn, E.J. (Ewout), Boersma, H. (Eric), Akkerhuis, K.M. (Martijn), Brankovic, M. (Milos), Kardys, I. (Isabella), van den Berg, V.J. (Victor J.), Oemrawsingh, R.M. (Rohit), Asselbergs, F.W. (Folkert), Harst, P. (Pim) van der, Hoefer, I.E. (Imo), Liem, A.H. (Anho), Maas, A.C.P. (Arthur), Ronner, E. (Eelko), Schotborgh, C., The, S.H.K. (S. Hong Kie), Hoorn, E.J. (Ewout), Boersma, H. (Eric), and Akkerhuis, K.M. (Martijn)
- Abstract
Background: Impaired renal function predicts mortality in acute coronary syndrome (ACS), but its evolution immediately following index ACS and preceding next ACS has not been described in detail. We aimed to describe this evolution using serial measurements of creatinine, glomerular filtration rate [eGFRCr] and cystatin C [CysC]. Methods: Fr
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- 2019
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8. Utility of temporal profiles of new cardio-renal and pulmonary candidate biomarkers in chronic heart failure
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Brankovic, M. (Milos), Martijn Akkerhuis, K. (K.), Mouthaan, H. (Henk), Constantinescu, A.A. (Alina), Caliskan, K.C. (Kadir), Ramshorst, J. (Jan) van, Germans, T., Umans, V.A.W.M. (Victor), Kardys, I. (Isabella), Brankovic, M. (Milos), Martijn Akkerhuis, K. (K.), Mouthaan, H. (Henk), Constantinescu, A.A. (Alina), Caliskan, K.C. (Kadir), Ramshorst, J. (Jan) van, Germans, T., Umans, V.A.W.M. (Victor), and Kardys, I. (Isabella)
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Background: Our aim was to explore potential use of temporal profiles of seven emerging cardio-renal and two pulmonary candidate biomarkers for predicting future adverse clinical outcome in stable patients with chronic heart failure (CHF). Methods: In 263 CHF patients, we determined the risk of a composite endpoint of HF-hospitalization, cardiac death, LVAD-placement and heart transplantation in relation to repeatedly assessed (567 samples in total) blood biomarker levels, and slopes of their temporal trajectories (i.e., rate of biomarker change per year). In each patient, we estimated biomarker trajectories using repeatedly measured osteopontin (OPN), osteoprotegerin (OPG), epidermal growth factor receptor (EGFR), heparin-binding protein (HBP), trefoil factor-3 (TFF3), kallikrein-6 (KLK-6), matrix extracellular phosphoglycoprotein (MEPE), pulmonary surfactant-associated protein-D (PSP-D), and secretoglobulin family 3A-member-2 (SCGB3A2). Results: During 2.2 years of follow-up, OPN, OPG, and HBP levels predicted the composite endpoint (univariable hazard ratio [95% confidence interval] per 1SD increase: 2.31 [1.76–3.15], 2.23 [1.69–3.00], and 1.36[1.09–1.70]). Independently of the biomarkers' levels, the slopes of OPG, TFF-3, PSP-D trajectories were also strong clinical predictors (per 0.1SD increase: 1.24 [1.14–1.38], 1.31 [1.17–1.49], and 1.32 [1.21–1.47]). All associations persisted after multivariable adjustment for baseline characteristics, and repeatedly assessed CHF pharmacological treatment and cardiac biomarkers NT-proBNP and troponin T. Conclusions: Repeatedly-measured levels of OPN, OPG, and HBP, and slopes of OPG, TFF-3, and PSP-D strongly predict clinical outcome. These candidate biomarkers may be clinically relevant as they could further define a patient's risk and provide additional pathophysiological insights into CHF.
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- 2018
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9. Comparative analysis of different risk prediction tools after mitral Transcatheter edge-to-edge repair.
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de Sá Marchi MF, van den Dorpel M, Calomeni P, Chatterjee S, Adrichem R, Verhemel S, Van Den Enden AJM, Daemen J, Kardys I, Ribeiro HB, and Van Mieghem NM
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- Humans, Hospitalization, Risk Factors, Treatment Outcome, Heart Failure diagnosis, Heart Failure surgery, Mitral Valve Insufficiency diagnostic imaging, Mitral Valve Insufficiency surgery
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Background: Transcatheter edge-to-edge repair (TEER) has become an established treatment for primary and secondary mitral regurgitation (PMR and SMR). The objective of this study was to compare the accuracy of different risk scores for predicting 1-year mortality and the composite endpoint of 1-year mortality and/or heart failure (HF) hospitalization after TEER., Methods: We analyzed data from 206 patients treated for MR at a tertiary European center between 2011 and 2023 and compared the accuracy of different mitral and surgical risk scores: EuroSCORE II, GRASP, MITRALITY, MitraScore, TAPSE/PASP-MitraScore, and STS for predicting 1-year mortality and the composite of 1-year mortality and/or HF hospitalization in PMR and SMR. A subanalysis of SMR-only patients with the addition of COAPT Risk Score and baseline N-Terminal pro-Brain Natriuretic Peptide (NT-proBNP) list was also performed., Results: MITRALITY had the best discriminative ability for 1-year mortality and the composite endpoint of 1-year mortality and/or HF hospitalization, with an area under the curve (AUC) of 0.74 and 0.74, respectively, in a composed group of PMR and SMR. In a SMR-only population, MITRALITY also presented the best AUC for 1-year mortality and the composite endpoint of 1-year mortality and/or HF hospitalization, with values of 0.72 and 0.72, respectively., Conclusion: MITRALITY was the best mitral TEER risk model for both 1-year mortality and the composite endpoint of 1-year mortality and/or HF hospitalization in a population of PMR and SMR patients, as well as in SMR patients only. Surgical risk scores, MitraScore, TAPSE/PASP-MitraScore and NT-proBNP alone showed poor predictive values., (Copyright © 2024. Published by Elsevier B.V.)
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- 2024
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10. Long term outcome after surgical ASD-closure at young age: Longitudinal follow-up up to 50 years after surgery.
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Kauling RM, Pelosi C, Cuypers JAAE, van den Bosch AE, Hirsch A, Carvalho JG, Bowen DJ, Kardys I, Bogers AJJC, Helbing WA, and Roos-Hesselink JW
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- Humans, Male, Adult, Middle Aged, Adolescent, Female, Follow-Up Studies, Quality of Life, Treatment Outcome, Stroke Volume, Ventricular Function, Right, Arrhythmias, Cardiac etiology, Cardiac Catheterization adverse effects, Heart Septal Defects, Atrial diagnosis, Heart Septal Defects, Atrial surgery, Hypertension complications
- Abstract
Objectives: To describe the clinical outcome and quality of life up to 50 years after surgical atrial septal defect (ASD) closure at young age. Primary outcome is defined as MACE (all-cause mortality, cardiac re-interventions, ischemic stroke, endocarditis, heart failure and symptomatic arrhythmia)., Methods: Single-center, longitudinal cohort-study evaluating 135 consecutive patients who underwent ASD-closure before the age of 15 years between 1968 and 1980. Participants were invited for extensive cardiac evaluation and assessment of quality-of-life every 10 years., Results: Eighty patients (86%) of 93 eligible survivors were included in this study (mean age 52 ± 5 years (range 41-63), 40% male). Median follow-up since surgery was 45 years (range 40-51). Cumulative survival after 50 years was 86% and comparable to the normal Dutch population. Cumulative event-free survival after 45 and 50-years was 59% and 46% respectively (re-intervention in 6, symptomatic arrhythmia in 25, and pacemaker implantation in 10 patients). Right ventricular ejection fraction on CMR was diminished in 6%. Exercise capacity was normal in 77%. There was no pulmonary hypertension. NT-proBNP was elevated in 61%. Quality of life was comparable with the general population. No predictors for late events were identified., Conclusion: Long-term survival after surgical ASD-closure in childhood is good and not statistically different at 50 years compared to the normal Dutch population. Re-intervention rate is low, there is no pulmonary hypertension. Right ventricular function was diminished in 6%, exercise capacity was good and stable over time with quality of life comparable to the general population. However, supraventricular tachycardia is common., Competing Interests: Conflict of interest The authors declare to have no conflict of interest., (Copyright © 2023 The Author(s). Published by Elsevier B.V. All rights reserved.)
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- 2024
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11. Vessel fractional flow reserve-based non-culprit lesion reclassification in patients with ST-segment elevation myocardial infarction: Impact on treatment strategy and clinical outcome (FAST STEMI I study).
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Groenland FTW, Huang J, Scoccia A, Neleman T, Ziedses Des Plantes AC, Nuis RJ, den Dekker WK, Wilschut JM, Diletti R, Kardys I, Van Mieghem NM, and Daemen J
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- Humans, Treatment Outcome, Retrospective Studies, Coronary Angiography, ST Elevation Myocardial Infarction diagnostic imaging, ST Elevation Myocardial Infarction surgery, Fractional Flow Reserve, Myocardial physiology, Myocardial Infarction etiology, Percutaneous Coronary Intervention adverse effects, Coronary Artery Disease therapy
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Background: Complete revascularization in patients with ST-segment elevation myocardial (STEMI) improves clinical outcome. Vessel fractional flow reserve (vFFR) has been validated as a non-invasive physiological technology to evaluate hemodynamic lesion significance without need for a dedicated pressure wire or hyperemic agent. This study aimed to assess discordance between vFFR reclassification and treatment strategy in intermediate non-culprit lesions of STEMI patients and to assess the clinical impact of this discordance., Methods: This was a single-center, retrospective cohort study. From January 2018 to December 2019, consecutive eligible STEMI patients were screened based on the presence of a non-culprit vessel with an intermediate lesion (30-80% angiographic stenosis) feasible for offline vFFR analysis. The primary outcome was the percentage of non-culprit vessels with discordance between vFFR and actual treatment strategy. The secondary outcome was two-year vessel-oriented composite endpoint (VOCE), a composite of vessel-related cardiovascular death, vessel-related myocardial infarction, and target vessel revascularization., Results: A total of 441 patients (598 non-culprit vessels) met the inclusion criteria. Median vFFR was 0.85 (0.73-0.91). Revascularization was performed in 34.4% of vessels. Discordance between vFFR and actual treatment strategy occurred in 126 (21.1%) vessels. Freedom from VOCE was higher for concordant vessels (97.5%) as compared to discordant vessels (90.6%)(p = 0.003), particularly due to higher adverse event rates in discordant vessels with a vFFR ≤0.80 but deferred revascularization., Conclusions: In STEMI patients with multivessel disease, discordance between vFFR reclassification and treatment strategy was observed in 21.1% of non-culprit vessels with an intermediate lesion and was associated with increased vessel-related adverse events., Competing Interests: Declaration of Competing Interest Nicolas Van Mieghem received institutional research grant support from Abbott Vascular, Abiomed, Boston Scientific, Daiichi-Sankyo, Edward Lifesciences, Medtronic, and PulseCath. Joost Daemen received institutional grant/research support from Abbott Vascular, ACIST Medical, Astra Zeneca, Boston Scientific, Medtronic, Pie Medical, and ReCor Medical. The remaining authors report no relationships that could be construed as a conflict of interest., (Copyright © 2022 The Author(s). Published by Elsevier B.V. All rights reserved.)
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- 2023
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12. Heart failure subphenotypes based on repeated biomarker measurements are associated with clinical characteristics and adverse events (Bio-SHiFT study).
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de Lange I, Petersen TB, de Bakker M, Akkerhuis KM, Brugts JJ, Caliskan K, Manintveld OC, Constantinescu AA, Germans T, van Ramshorst J, Umans VAWM, Boersma E, Rizopoulos D, and Kardys I
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- Biomarkers, Humans, Prognosis, Stroke Volume, Ventricular Function, Left, Heart Failure, Heart Transplantation, Ventricular Dysfunction, Left
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Background: This study aimed to identify heart failure (HF) subphenotypes using 92 repeatedly measured circulating proteins in 250 patients with heart failure with reduced ejection fraction, and to investigate their clinical characteristics and prognosis., Methods: Clinical data and blood samples were collected tri-monthly until the primary endpoint (PEP) or censoring occurred, with a maximum of 11 visits. The Olink Cardiovascular III panel was measured in baseline samples and the last two samples before the PEP (in 66 PEP cases), or the last sample before censoring (in 184 PEP-free patients). The PEP comprised cardiovascular death, heart transplantation, Left Ventricular Assist Device implantation, and hospitalization for HF. Cluster analysis was performed on individual biomarker trajectories to identify subphenotypes. Then biomarker profiles and clinical characteristics were investigated, and survival analysis was conducted., Results: Clustering revealed three clinically diverse subphenotypes. Cluster 3 was older, with a longer duration of, and more advanced HF, and most comorbidities. Cluster 2 showed increasing levels over time of most biomarkers. In cluster 3, there were elevated baseline levels and increasing levels over time of 16 remaining biomarkers. Median follow-up was 2.2 (1.4-2.5) years. Cluster 3 had a significantly poorer prognosis compared to cluster 1 (adjusted event-free survival time ratio 0.25 (95%CI:0.12-0.50), p < 0.001). Repeated measurements clusters showed incremental prognostic value compared to clusters using single measurements, or clinical characteristics only., Conclusions: Clustering based on repeated biomarker measurements revealed three clinically diverse subphenotypes, of which one has a significantly worse prognosis, therefore contributing to improved (individualized) prognostication., (Copyright © 2022 The Authors. Published by Elsevier B.V. All rights reserved.)
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- 2022
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13. The prognostic value of angiography-based vessel fractional flow reserve after percutaneous coronary intervention: The FAST Outcome study.
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Neleman T, Scoccia A, Masdjedi K, Tomaniak M, Ligthart JMR, Witberg KT, Vermaire A, Wolff Q, Visser L, Cummins P, Kardys I, Wilschut J, Diletti R, Den Dekker WK, Zijlstra F, Van Mieghem NM, and Daemen J
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- Aged, Coronary Angiography methods, Coronary Vessels diagnostic imaging, Coronary Vessels surgery, Humans, Outcome Assessment, Health Care, Predictive Value of Tests, Prognosis, Treatment Outcome, Coronary Artery Disease, Fractional Flow Reserve, Myocardial, Percutaneous Coronary Intervention adverse effects
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Background: Vessel Fractional Flow Reserve (vFFR) as assessed by three-dimensional quantitative coronary angiography has high correlation with pressure wire-based fractional flow reserve in both a pre- and post-PCI setting. The present study aims to assess the prognostic value of post-PCI vFFR on the incidence of target vessel failure (TVF), a composite endpoint of cardiac death, target vessel myocardial infarction and target vessel revascularization (TVR) at 5-year follow up., Methods: Post-PCI vFFR was calculated after routine PCI in a total of 748 patients (832 vessels) with available orthogonal angiographic projections of the stented segment., Results: Median age was 65 (IQR 55-74) years, 18.2% were diabetic, and 29.1% presented with stable angina. Median post-PCI vFFR was 0.91 (IQR 0.86-0.95). Vessels were categorized into tertiles based on post-PCI vFFR: low (vFFR <0.88), middle (vFFR 0.88-0.93), and upper (vFFR ≥0.94). Vessels in the lower and middle tertile were more often LADs and had smaller stent diameters (p<0.001). Vessels in the lower and middle tertile had a higher risk of TVF as compared to vessels in the upper tertile (24.6% and 21.5% vs. 17.1%; adjusted HR 1.84 (95%CI 1.15-2.95), p = 0.011, and 1.58 (95%CI 1.02-2.45), p = 0.040) at 5-years follow-up. Additionally, vessels in the lower tertile had higher rates of TVR as compared to vessels in the higher tertile (12.6% vs. 6.5%, adjusted HR 1.93 (95%CI 1.06-3.53), p = 0.033)., Conclusion: Lower post-PCI vFFR values are associated with a significantly increased risk of TVF and TVR at 5-years follow-up., (Copyright © 2022 The Authors. Published by Elsevier B.V. All rights reserved.)
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- 2022
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14. Impact of Interventricular membranous septum length on pacemaker need with different Transcatheter aortic valve implantation systems.
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Hokken TW, van Wiechen MP, Ooms JF, El Azzouzi I, de Ronde M, Kardys I, Budde R, Daemen J, de Jaegere PP, and Van Mieghem NM
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- Aged, 80 and over, Aortic Valve diagnostic imaging, Aortic Valve surgery, Cardiac Pacing, Artificial, Case-Control Studies, Humans, Retrospective Studies, Risk Factors, Treatment Outcome, Aortic Valve Stenosis diagnostic imaging, Aortic Valve Stenosis surgery, Heart Valve Prosthesis, Pacemaker, Artificial, Transcatheter Aortic Valve Replacement adverse effects
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Background The need for new permanent pacemaker implantation (PPI) after Transcatheter Aortic Valve Implantation (TAVI) remains a critical issue. Membranous Septum (MS) length is associated with PPI after TAVI. The aim of this study was to identify different MS thresholds for the contemporary THV-platforms. Methods This retrospective, case-control study enrolled all patients who underwent a successful TAVI procedure with contemporary THV-platforms in the Erasmus University Medical Center between January 2016 and March 2020. The follow-up period for new PPI was 30 days. MS-length was determined by Computed Tomography. Results The study consisted 653 TAVI patients with median age 80.6 years (IQR 74.7-84.8). New PPI occurred in 120 patients (18.4%). Patients with new PPI had a shorter MS-length (2.9 mm (IQR 2.3-4.3) vs. 4.2 mm (IQR 2.9-5.7), p < 0.001). MS-length < 3 mm identified a high-risk phenotype with 30.3% PPI-rate (OR 6.5 [95%CI 2.9-14.9]), MS-length 3-6 mm an intermediate-risk phenotype with 15.4% PPI-rate (OR 2.7 [95%CI 1.2-6.2]) and MS > 6 mm a low-risk phenotype with a 6.3% PPI-rate (reference). For the Lotus valve, there was no significant difference in PPI-rates between the high-risk (45.8%, OR 3.5 [95%CI 0.8-15.1]) and low-risk group (20%). By multivariate analysis MS-length, Agatston-score, use of Lotus valve, and ECG with first-degree AV block, RBBB or bifascular block were independent predictors for new PPI. Conclusion MS-length was an independent predictor for new PPI post-TAVI. Three phenotypes were found based on MS-length. MS < 3 mm was universally associated with a high risk for new PPI (>30%). MS > 6 mm represented a low-risk phenotype with PPI-rate < 10%. PPI-rate varied per THV type in the intermediate phenotype. PPI-rate with Lotus was high regardless of MS-length., Competing Interests: Declaration of Competing Interest None., (Copyright © 2021 The Authors. Published by Elsevier B.V. All rights reserved.)
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- 2021
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15. Contact feedback improves 1-year outcomes of remote magnetic navigation-guided ischemic ventricular tachycardia ablation.
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Noten AME, Hendriks AA, Yap SC, Mol D, Bhagwandien R, Wijchers S, Kardys I, Khan M, and Szili-Torok T
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- Feedback, Humans, Magnetic Phenomena, Retrospective Studies, Treatment Outcome, Catheter Ablation, Tachycardia, Ventricular diagnostic imaging, Tachycardia, Ventricular surgery
- Abstract
Introduction: Remote magnetic navigation (RMN)-guided catheter ablation (CA) is a feasible treatment option for patients presenting with ischemic ventricular tachycardia (VT). Catheter-tissue contact feedback, enhances lesion formation and may consequently improve CA outcomes. Until recently, contact feedback was unavailable for RMN-guided CA. The novel e-Contact Module (ECM) was developed to continuously monitor and ensure catheter-tissue contact during RMN-guided CA., Objective: The present study aims to evaluate the effect of ECM implementation on acute and long-term outcomes in RMN-guided ischemic VT ablation., Method: This retrospective, two-center study included consecutive ischemic VT patients undergoing RMN-guided CA from 2010 to 2017. Baseline clinical data, procedural data, including radiation times, and acute success rates were compared between CA procedures performed with ECM (ECM+) and without ECM (ECM-). One-year VT-free survival was analyzed using Cox-proportional hazards models, adjusting for potential confounders: age, left ventricular function, VT inducibility at baseline and substrate based ablation strategy., Results: The current study included 145 patients (ECM+ N = 25, ECM- N = 120). Significantly lower fluoroscopy times were observed in the ECM+ group (9.5 (IQR 5.3-13.5) versus 12.5 min (IQR 8.0-18.0), P = 0.025). Non-inducibility of the clinical VT at the end of procedure was observed in 92% ECM+ versus 72% ECM- patients (P = 0.19). ECM guidance was associated with significantly lower VT-recurrence rates during 1-year follow-up (16% ECM+ versus 40% ECM-; multivariable HR 0.29, 95%-CI 0.10-0.69, P = 0.021, reference group: ECM-)., Conclusion: Contact feedback by the ECM further decreases fluoroscopy exposure and improves VT-free survival in RMN-guided ischemic VT ablation., Competing Interests: Declaration of competing interest None., (Copyright © 2020 The Authors. Published by Elsevier B.V. All rights reserved.)
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- 2020
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16. Growth of the thoracic aorta in the smoking population: The Danish Lung Cancer Screening Trial.
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Bons LR, Sedghi Gamechi Z, Thijssen CGE, Kofoed KF, Pedersen JH, Saghir Z, Takkenberg JJM, Kardys I, Budde RPJ, de Bruijne M, and Roos-Hesselink JW
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- Aftercare statistics & numerical data, Data Interpretation, Statistical, Denmark, Early Detection of Cancer methods, Ex-Smokers statistics & numerical data, Female, Humans, Male, Middle Aged, Netherlands, Organ Size, Radiography, Thoracic methods, Radiography, Thoracic statistics & numerical data, Smokers statistics & numerical data, Smoking epidemiology, Aorta, Thoracic diagnostic imaging, Aorta, Thoracic pathology, Early Detection of Cancer statistics & numerical data, Lung Neoplasms diagnosis, Lung Neoplasms epidemiology, Multidetector Computed Tomography methods
- Abstract
Background: Although the descending aortic diameter is larger in smokers, data about thoracic aortic growth is missing. Our aim is to present the distribution of thoracic aortic growth in smokers and to compare it with literature of the general population., Methods: Current and ex-smokers aged 50-70 years from the longitudinal Danish Lung Cancer Screening Trial, were included. Mean and 95th percentile of annual aortic growth of the ascending aortic (AA) and descending aortic (DA) diameters were calculated with the first and last non-contrast computed tomography scans during follow-up. Determinants of change in aortic diameter over time were investigated with linear mixed models., Results: A total of 1987 participants (56% male, mean age 57.4 ± 4.8 years) were included. During a median follow-up of 48 months, mean AA and DA growth rates were comparable between males (AA 0.12 ± 0.31 mm/year and DA 0.10 ± 0.30 mm/year) and females (AA 0.11 ± 0.29 mm/year and DA 0.13 ± 0.27 mm/year). The 95th percentile ranged from 0.42 to 0.47 mm/year, depending on sex and location. Aortic growth was comparable between current and ex-smokers and aortic growth was not associated with pack-years. Our findings are consistent with aortic growth rates of 0.08 to 0.17 mm/years in the general population. Larger aortic growth was associated with lower age, increased height, absence of medication for hypertension or hypercholesterolemia and lower Agatston scores., Conclusions: This longitudinal study of smokers in the age range of 50-70 years shows that ascending and descending aortic growth is approximately 0.1 mm/year and is consistent with growth in the general population., (Copyright © 2019 Elsevier B.V. All rights reserved.)
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- 2020
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17. Evolution of renal function and predictive value of serial renal assessments among patients with acute coronary syndrome: BIOMArCS study.
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Brankovic M, Kardys I, van den Berg V, Oemrawsingh R, Asselbergs FW, van der Harst P, Hoefer IE, Liem A, Maas A, Ronner E, Schotborgh C, The SHK, Hoorn EJ, Boersma E, and Akkerhuis KM
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- Aged, Biomarkers blood, Cohort Studies, Female, Follow-Up Studies, Glomerular Filtration Rate physiology, Humans, Male, Middle Aged, Predictive Value of Tests, Prospective Studies, Acute Coronary Syndrome blood, Acute Coronary Syndrome diagnosis, Creatinine blood, Cystatin C blood, Kidney physiology
- Abstract
Background: Impaired renal function predicts mortality in acute coronary syndrome (ACS), but its evolution immediately following index ACS and preceding next ACS has not been described in detail. We aimed to describe this evolution using serial measurements of creatinine, glomerular filtration rate [eGFR
Cr ] and cystatin C [CysC]., Methods: From 844 ACS patients included in the BIOMArCS study, we analysed patient-specific longitudinal marker trajectories from the case-cohort of 187 patients to determine the risk of the endpoint (cardiovascular death or hospitalization for recurrent non-fatal ACS) during 1-year follow-up. Study included only patients with eGFRCr ≥ 30 ml/min/1.73 m2 . Survival analyses were adjusted for GRACE risk score and based on data >30 days after the index ACS (mean of 8 sample per patient)., Results: Mean age was 63 years, 79% were men, 43% had STEMI, and 67% were in eGFR stages 2-3. During hospitalization for index ACS (median [IQR] duration: 5 (3-7) days), CysC levels indicated deterioration of renal function earlier than creatinine did (CysC peaked on day 3, versus day 6 for creatinine), and both stabilized after two weeks. Higher CysC levels, but not creatinine, predicted the endpoint independently of the GRACE score within the first year after index ACS (adjusted HR [95% CI] per 1SD increase: 1.68 [1.03-2.74])., Conclusion: Immediately following index ACS, plasma CysC levels deteriorate earlier than creatinine-based indices do, but neither marker stabilizes during hospitalization but on average two weeks after ACS. Serially measured CysC levels predict mortality or recurrence of ACS during 1-year follow-up independently of patients' GRACE risk score., (Copyright © 2019 Elsevier B.V. All rights reserved.)- Published
- 2020
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18. Response: Serial blood biomarker measurements for elucidation of the pathophysiology of heart failure.
- Author
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van Boven N, Akkerhuis KM, Umans V, Boersma E, and Kardys I
- Subjects
- Biomarkers, Humans, Heart Failure, MicroRNAs, RNA, Long Noncoding
- Published
- 2019
- Full Text
- View/download PDF
19. Intermodality variation of aortic dimensions: How, where and when to measure the ascending aorta.
- Author
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Bons LR, Duijnhouwer AL, Boccalini S, van den Hoven AT, van der Vlugt MJ, Chelu RG, McGhie JS, Kardys I, van den Bosch AE, Siebelink HJ, Nieman K, Hirsch A, Broberg CS, Budde RPJ, and Roos-Hesselink JW
- Subjects
- Adult, Aortic Valve abnormalities, Aortic Valve diagnostic imaging, Bicuspid Aortic Valve Disease, Cohort Studies, Computed Tomography Angiography standards, Echocardiography standards, Female, Heart Valve Diseases diagnostic imaging, Heart Valve Diseases epidemiology, Humans, Magnetic Resonance Angiography standards, Male, Middle Aged, Prospective Studies, Turner Syndrome diagnostic imaging, Turner Syndrome epidemiology, Young Adult, Aorta diagnostic imaging, Computed Tomography Angiography methods, Echocardiography methods, Magnetic Resonance Angiography methods
- Abstract
Background: No established reference-standard technique is available for ascending aortic diameter measurements. The aim of this study was to determine agreement between modalities and techniques., Methods: In patients with aortic pathology transthoracic echocardiography, computed tomography angiography (CTA) and magnetic resonance angiography (MRA) were performed. Aortic diameters were measured at the sinus of Valsalva (SoV), sinotubular junction (STJ) and tubular ascending aorta (TAA) during mid-systole and end-diastole. In echocardiography both the inner edge-to-inner edge (I-I edge) and leading edge-to‑leading edge (L-L edge) methods were applied, and the length of the aortic annulus to the most cranial visible part of the ascending aorta was measured. In CTA and MRA the I-I method was used., Results: Fifty patients with bicuspid aortic valve (36 ± 13 years, 26% female) and 50 Turner patients (35 ± 13 years) were included. Comparison of all aortic measurements showed a mean difference of 5.4 ± 2.7 mm for the SoV, 5.1 ± 2.0 mm for the STJ and 4.8 ± 2.1 mm for the TAA. The maximum difference was 18 mm. The best agreement was found between echocardiography L-L edge and CTA during mid-systole. CTA and MRA showed good agreement. A mean difference of 1.5 ± 1.3 mm and 1.8 ± 1.5 mm was demonstrated at the level of the STJ and TAA comparing mid-systolic with end-diastolic diameters. The visible length of the aorta increased on average 5.3 ± 5.1 mmW during mid-systole., Conclusions: MRA and CTA showed best agreement with L-L edge method by echocardiography. In individual patients large differences in ascending aortic diameter were demonstrated, warranting measurement standardization. The use of CTA or MRA is advised at least once., (Copyright © 2018 Elsevier B.V. All rights reserved.)
- Published
- 2019
- Full Text
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20. Utility of temporal profiles of new cardio-renal and pulmonary candidate biomarkers in chronic heart failure.
- Author
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Brankovic M, Martijn Akkerhuis K, Mouthaan H, Constantinescu A, Caliskan K, van Ramshorst J, Germans T, Umans V, and Kardys I
- Subjects
- Aged, Aged, 80 and over, Biomarkers blood, Chronic Disease, Cohort Studies, ErbB Receptors blood, Female, Follow-Up Studies, Heart Failure diagnosis, Heart Transplantation trends, Humans, Lung pathology, Male, Middle Aged, Natriuretic Peptide, Brain blood, Netherlands epidemiology, Osteoprotegerin blood, Peptide Fragments blood, Prospective Studies, Time Factors, Heart Failure blood, Heart Failure epidemiology, Kidney metabolism, Lung metabolism
- Abstract
Background: Our aim was to explore potential use of temporal profiles of seven emerging cardio-renal and two pulmonary candidate biomarkers for predicting future adverse clinical outcome in stable patients with chronic heart failure (CHF)., Methods: In 263 CHF patients, we determined the risk of a composite endpoint of HF-hospitalization, cardiac death, LVAD-placement and heart transplantation in relation to repeatedly assessed (567 samples in total) blood biomarker levels, and slopes of their temporal trajectories (i.e., rate of biomarker change per year). In each patient, we estimated biomarker trajectories using repeatedly measured osteopontin (OPN), osteoprotegerin (OPG), epidermal growth factor receptor (EGFR), heparin-binding protein (HBP), trefoil factor-3 (TFF3), kallikrein-6 (KLK-6), matrix extracellular phosphoglycoprotein (MEPE), pulmonary surfactant-associated protein-D (PSP-D), and secretoglobulin family 3A-member-2 (SCGB3A2)., Results: During 2.2 years of follow-up, OPN, OPG, and HBP levels predicted the composite endpoint (univariable hazard ratio [95% confidence interval] per 1SD increase: 2.31 [1.76-3.15], 2.23 [1.69-3.00], and 1.36[1.09-1.70]). Independently of the biomarkers' levels, the slopes of OPG, TFF-3, PSP-D trajectories were also strong clinical predictors (per 0.1SD increase: 1.24 [1.14-1.38], 1.31 [1.17-1.49], and 1.32 [1.21-1.47]). All associations persisted after multivariable adjustment for baseline characteristics, and repeatedly assessed CHF pharmacological treatment and cardiac biomarkers NT-proBNP and troponin T., Conclusions: Repeatedly-measured levels of OPN, OPG, and HBP, and slopes of OPG, TFF-3, and PSP-D strongly predict clinical outcome. These candidate biomarkers may be clinically relevant as they could further define a patient's risk and provide additional pathophysiological insights into CHF., (Copyright © 2018 The Authors. Published by Elsevier B.V. All rights reserved.)
- Published
- 2019
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21. Serially measured circulating miR-22-3p is a biomarker for adverse clinical outcome in patients with chronic heart failure: The Bio-SHiFT study.
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van Boven N, Akkerhuis KM, Anroedh SS, Rizopoulos D, Pinto Y, Battes LC, Hillege HL, Caliskan KC, Germans T, Manintveld OC, Cornel JH, Constantinescu AA, Boersma E, Umans VA, and Kardys I
- Subjects
- Aged, Biomarkers analysis, Chronic Disease, Circulating MicroRNA analysis, Female, Humans, Male, Middle Aged, Netherlands epidemiology, Outcome Assessment, Health Care, Patient Acuity, Predictive Value of Tests, Prognosis, Reproducibility of Results, Survival Analysis, Heart Failure blood, Heart Failure diagnosis, Heart Failure mortality, Heart Transplantation statistics & numerical data, Heart-Assist Devices statistics & numerical data, Hospitalization statistics & numerical data, MicroRNAs blood
- Abstract
Background: Several studies have suggested circulating microRNAs (miRs) are associated with heart failure, but these studies were small, and limited to single miR measurements. We examined 7 miRs which were previously linked to heart failure, and tested whether their temporal expression level predicts prognosis in a prospective cohort of chronic heart failure (CHF) patients., Methods and Results: In 2011-2013, 263 CHF patients were included. At inclusion and subsequently every 3months, we measured 7miRs. The primary endpoint (PE) comprised heart failure hospitalization, cardiovascular mortality, cardiac transplantation and LVAD implantation. Associations between temporal miR patterns and the PE were investigated by joint modelling, which combines mixed models with Cox regression. Mean age was 67±13years, 72% were men and 27% NYHA classes III-IV. We obtained 873 blood samples (median 3 [IQR 2-5] per patient). The PE was reached in 41 patients (16%) during a median follow-up of 0.9 [0.6-1.4] years. The temporal pattern of miR-22-3p was independently associated with the PE (HR [95% CI] per doubling of level: 0.64 [0.47-0.77]). The instantaneous change in level (slope of the temporal miR pattern) of miR-22-3p was also independently associated with the PE (HR [95% CI] per doubling of slope: 0.33 [0.20-0.51]). These associations remained statistically significant after adjustment for temporal patterns of NT-proBNP, Troponin T and CRP., Conclusions: The temporal pattern of circulating miR-22-3p contains important prognostic and independent information in CHF patients. This concept warrants further investigation in larger series with extended follow-up., (Copyright © 2017 The Authors. Published by Elsevier B.V. All rights reserved.)
- Published
- 2017
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22. Haptoglobin polymorphism in relation to coronary plaque characteristics on radiofrequency intravascular ultrasound and near-infrared spectroscopy in patients with coronary artery disease.
- Author
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Buljubasic N, Oemrawsingh RM, Smeets MB, Cheng JM, Regar E, van Geuns RJ, Serruys PW, Boersma E, Akkerhuis KM, Kardys I, and Arslan F
- Subjects
- Aged, Cohort Studies, Coronary Artery Disease diagnostic imaging, Coronary Artery Disease surgery, Female, Humans, Male, Middle Aged, Plaque, Atherosclerotic genetics, Plaque, Atherosclerotic surgery, Catheter Ablation methods, Coronary Artery Disease genetics, Haptoglobins genetics, Polymorphism, Genetic genetics, Spectroscopy, Near-Infrared methods, Ultrasonography, Interventional methods
- Abstract
Background: Conflicting results exist regarding the association between a common Haptoglobin (Hp) polymorphism and risk of coronary artery disease. We investigated the association of three functionally different anti-oxidant and anti-inflammatory Hp phenotypes (Hp1-1, Hp2-1, Hp2-2) with invasively measured degree and composition of coronary atherosclerosis as determined by intravascular ultrasound (-virtual histology) (IVUS(-VH)) as well as near-infrared spectroscopy (NIRS)., Methods: Non-culprit coronary artery segments of 581 patients with acute coronary syndrome (ACS) or stable angina pectoris were imaged with IVUS(-VH). In 203 patients, the segments were also imaged with NIRS. Pre-procedural blood samples were drawn for Hp phenotyping. Degree (segment plaque volume, segment plaque burden (PB); presence of lesions with PB≥70%) and composition (segment fractions of fibrous, fibro-fatty, dense calcium, and necrotic core tissue; presence of IVUS-VH derived thin-cap fibroatheroma lesions) of coronary atherosclerosis were measured., Results: No differences were present between the three Hp phenotypes with regard to degree and composition of coronary atherosclerosis in the full cohort. However, ACS patients with a Hp2-1 or Hp2-2 phenotype had a higher segment PB percentage (β[95% CI]: 3.88[0.31-7.44], p=0.033), increased prevalence of lesions with PB≥70% (OR[95% CI]: 3.61[1.06-12.30], p=0.040), and a tendency towards a higher segment plaque volume (β[95% CI]: 1.29[-0.04-2.62], p=0.056) in multivariable analyses., Conclusions: Although in the full cohort no associations could be demonstrated between Hp phenotypes and plaque characteristics, a significant association was present between phenotypes resulting from a genotype containing a Hp2 allele (Hp2-1 or Hp2-2) and a higher degree of atherosclerosis in patients with ACS., (Copyright © 2016 Elsevier Ireland Ltd. All rights reserved.)
- Published
- 2016
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23. High-sensitive troponin-T in adult congenital heart disease.
- Author
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Eindhoven JA, Roos-Hesselink JW, van den Bosch AE, Kardys I, Cheng JM, Veenis JF, Cuypers JAAE, Witsenburg M, van Schaik RHN, and Boersma E
- Subjects
- Adult, Arrhythmias, Cardiac etiology, Biomarkers blood, Death, Sudden, Cardiac etiology, Echocardiography methods, Electrocardiography, Exercise Test, Female, Heart Failure etiology, Humans, Male, Predictive Value of Tests, Prognosis, Ventricular Function, Arrhythmias, Cardiac diagnosis, Death, Sudden, Cardiac prevention & control, Heart Defects, Congenital blood, Heart Defects, Congenital diagnosis, Heart Defects, Congenital physiopathology, Heart Failure diagnosis, Natriuretic Peptide, Brain blood, Peptide Fragments blood, Troponin T blood
- Abstract
Background: Adult congenital heart disease (ACHD) patients are at risk of late complications including arrhythmias, heart failure and sudden death. High-sensitive troponin-T (hs-TnT) is the standard for diagnosing acute coronary syndrome, but is also associated with cardiac function and prognosis in other cardiac diseases. We aimed to describe hs-TnT level in ACHD patients, and determine its relationship with cardiac function and other biomarkers., Methods: Consecutive ACHD patients, visiting the outpatient clinic, underwent echocardiography, exercise testing and venipuncture on the same day., Results: In total 587 patients were included (median age 33 [IQR 25-41] years, 58% male, 90% NYHA class I). hs-TnT was above the detection limit of 5 ng/L in 241 patients (41%), of whom 47 (8%) had hs-TnT levels above the 99th percentile of normal of 14 ng/L. hs-TnT levels were highest in patients with a systemic RV or pulmonary hypertension. Patients with normal or non-detectable hs-TnT were younger (32 [IQR 24-40] years) than patient with elevated hs-TnT (42 [IQR 36-60] years, p<0.001). The prevalence of hs-TnT ≥14 ng/L was higher in patients with NYHA ≥II (36%, p<0.001), systemic systolic dysfunction (38%, p<0.001), non-sinus rhythm (43%, p<0.001) and elevated pulmonary pressures (39%, p<0.001). hs-TnT was correlated with NT-proBNP (r=0.400, p<0.001)., Conclusions: hs-TnT above the 99th percentile of normal is observed in a non-trivial portion of stable ACHD patients, especially in those with a systemic RV or elevated pulmonary pressures. Since this biomarker of myocardial damage is related to NT-proBNP and ventricular function, its potential predictive value in ACHD patients seems promising and further investigation of underlying mechanisms is warranted., (Copyright © 2015 Elsevier Ireland Ltd. All rights reserved.)
- Published
- 2015
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24. Evaluation of 42 cytokines, chemokines and growth factors for prediction of cardiovascular outcome in patients with coronary artery disease.
- Author
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Cheng JM, Akkerhuis M, Malaud E, Piquer D, Merle D, Meilhac O, van Geuns RJ, Boersma E, Kardys I, and Fareh J
- Subjects
- Aged, Coronary Artery Disease therapy, Female, Follow-Up Studies, Humans, Male, Middle Aged, Predictive Value of Tests, Prospective Studies, Treatment Outcome, Chemokines blood, Coronary Artery Disease blood, Coronary Artery Disease diagnosis, Cytokines blood, Intercellular Signaling Peptides and Proteins blood
- Published
- 2015
- Full Text
- View/download PDF
25. Circulating acute phase proteins in relation to extent and composition of coronary atherosclerosis and cardiovascular outcome: results from the ATHEROREMO-IVUS study.
- Author
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Battes LC, Akkerhuis KM, Cheng JM, Garcia-Garcia HM, Oemrawsingh RM, de Boer SP, Regar E, van Geuns RJ, Serruys PW, Boersma E, and Kardys I
- Subjects
- Aged, Biomarkers blood, Coronary Angiography methods, Coronary Artery Disease mortality, Female, Follow-Up Studies, Humans, Male, Middle Aged, Treatment Outcome, Acute-Phase Proteins metabolism, Coronary Artery Disease blood, Coronary Artery Disease diagnosis, Ultrasonography, Interventional methods
- Abstract
Introduction: We examined whether the acute phase proteins (APPs): Alpha-1-Antitrypsin, Alpha-2-Macroglobulin, Complement C3, ferritin, haptoglobin, and Plasminogen Activator Inhibitor 1 (PAI-1) are associated with cardiovascular outcome, as well as with the extent and composition of coronary atherosclerosis as determined by intravascular ultrasound (IVUS) virtual histology (VH)., Methods: In 2008-2011, IVUS(-VH) imaging of a non-culprit coronary artery was performed in 581 patients from the ATHEROREMO-IVUS study undergoing coronary angiography for acute coronary syndrome (ACS) (n=318) or stable angina pectoris (SAP) (n=263). Coronary atherosclerotic plaque volume, composition (fibrous, fibro-fatty, dense calcium and necrotic core) and vulnerability (VH-derived thin-cap fibroatheroma (TCFA) lesions) were assessed. Major adverse cardiac events (MACE; all-cause mortality, ACS or unplanned coronary revascularization) were assessed during 1-year follow-up. We applied linear, logistic and Cox regression., Results: Mean age was 61.5 ± 11.4 years and 75.4% were men. Higher ferritin was associated with higher coronary plaque volume (beta [95% CI]: 0.19 [0.07-0.31] percent atheroma volume), for the highest vs the lowest tertile of ferritin; p for linear association=0.013. Higher PAI-1 was associated with higher rates of all-cause mortality or ACS (hazard ratio [95% CI]: 2.98 [1.10-8.06]), for the highest vs the lowest tertile of PAI-1. No clear-cut associations could be demonstrated between APPs and composition of atherosclerosis or plaque vulnerability., Conclusions: Higher circulating ferritin was associated with higher coronary plaque volume, and higher PAI-1 was associated with higher incidence of all-cause mortality or ACS. None of the APPs displayed consistent associations with composition of atherosclerosis or plaque vulnerability., (Copyright © 2014 Elsevier Ireland Ltd. All rights reserved.)
- Published
- 2014
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26. Impact of intra-aortic balloon pump support initiated before versus after primary percutaneous coronary intervention in patients with cardiogenic shock from acute myocardial infarction.
- Author
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Cheng JM, van Leeuwen MA, de Boer SP, Wai MC, den Uil CA, Jewbali LS, van Geuns RJ, Kardys I, van Domburg RT, Boersma E, Zijlstra F, and Akkerhuis KM
- Subjects
- Aged, Cohort Studies, Creatine Kinase blood, Female, Follow-Up Studies, Humans, Intra-Aortic Balloon Pumping methods, Male, Middle Aged, Myocardial Infarction blood, Percutaneous Coronary Intervention methods, Retrospective Studies, Shock, Cardiogenic blood, Intra-Aortic Balloon Pumping mortality, Myocardial Infarction mortality, Myocardial Infarction surgery, Percutaneous Coronary Intervention mortality, Shock, Cardiogenic mortality, Shock, Cardiogenic surgery
- Abstract
Background: Little evidence is available on the optimal sequence of intra-aortic balloon pump (IABP) support initiation and primary percutaneous coronary intervention (PCI) in patients who present with cardiogenic shock from ST-elevation myocardial infarction (STEMI). The aim of this study was to evaluate the order of IABP insertion and primary PCI and its association with infarct size and mortality., Methods: A series of 173 consecutive patients admitted with cardiogenic shock from STEMI and treated with primary PCI and IABP between 2000 and 2009 were included. The order of IABP insertion and primary PCI was left at the discretion of the interventional cardiologist., Results: All baseline characteristics were similar in patients who first received IABP (n=87) and patients who received IABP directly after PCI (n=86). In these two groups, cumulative 30-day mortality was 44% and 37% respectively (p=0.39). Median peak serum creatine kinase (CK) concentrations were 5692 U/l and 4034 U/l respectively (p=0.048). In multivariable analysis, IABP insertion before PCI was independently associated with higher CK levels (p=0.046). In patients who survived 30 days, IABP insertion before PCI was not associated with late mortality evaluated at five years of follow-up (HR1.5, 95% CI 0.7-3.3; p=0.34)., Conclusions: Early IABP insertion before primary PCI might be associated with higher peak CK levels, indicating a larger infarct size. A possible explanation may be the increased reperfusion delay. Our study suggests that early reperfusion could have priority over routine early IABP insertion in STEMI patients with cardiogenic shock. Randomized studies are needed to determine the optimal timing of IABP insertion relative to primary PCI., (Copyright © 2013 Elsevier Ireland Ltd. All rights reserved.)
- Published
- 2013
- Full Text
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27. Echocardiographic parameters and all-cause mortality: the Rotterdam Study.
- Author
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Kardys I, Deckers JW, Stricker BH, Vletter WB, Hofman A, and Witteman JC
- Subjects
- Aged, Disease Progression, Echocardiography, Female, Follow-Up Studies, Humans, Male, Middle Aged, Predictive Value of Tests, Proportional Hazards Models, Risk Factors, Ventricular Dysfunction, Left diagnostic imaging, Ventricular Dysfunction, Left mortality
- Abstract
Background: Even when heart failure has not yet become clinically manifest, preclinical ventricular dysfunction may be present, and therapeutic interventions introduced at this time may reduce morbidity and mortality. However, data on the predictive value of echocardiographic characteristics in the general population remain relatively scarce., Methods: The Rotterdam Study is a population-based cohort study in men and women aged >or=55 years. Participants with prevalent heart failure, myocardial infarction and atrial fibrillation and flutter at the time of echocardiography were excluded. Structural, systolic and diastolic parameters were assessed using two-dimensional, M-mode and Doppler echocardiography. Echocardiograms were available in 4425 participants., Results: During a mean follow-up of 3.0 years, 226 participants died. Increased left ventricular mass was an independent risk factor for all-cause mortality, particularly in men (hazard ratio per standard deviation of natural log transformed left ventricular mass, 1.20 (95% CI, 1.01-1.43)). Fractional shortening and left ventricular systolic function did not show a clear association with mortality. E/A ratio <0.75 was an independent risk factor in men (age-adjusted hazard ratio 1.82 (95% CI 1.23-2.69)). This was further reflected by diastolic function: impaired relaxation was a risk factor in men, but not in women., Conclusions: Structural and diastolic echocardiographic parameters are associated with all-cause mortality in an asymptomatic population. However, the evidence is still inadequate to support the usefulness of echocardiography for screening to identify asymptomatic individuals with preclinical ventricular dysfunction.
- Published
- 2009
- Full Text
- View/download PDF
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