Publications
Below you can find a list of our published research.
Below you can find a list of our published research.
6131 results
Cited 23 times since 2009 (1.5 per year) source: EuropePMC
American heart journal, Volume 158, Issue 5, 1 1 2009, Pages 860-866 Low- and high-density lipoprotein cholesterol goal attainment in dyslipidemic women: The Lipid Treatment Assessment Project (L-TAP) 2. Santos RD, Waters DD, Tarasenko L, Messig M, Jukema JW, Ferrières J, Verdejo J, Chiang CW, L-TAP 2 Investigators
Background: Differences between women and men have been documented for both diagnostic testing and treatment in cardiology. This analysis evaluates whether low-density lipoprotein cholesterol (LDL-C) success rates according to current guidelines and high-density lipoprotein cholesterol (HDL-C) levels differ by gender in the L-TAP 2 population. Methods: Patients aged > or =20 years with dyslipidemia on stable lipid-lowering therapy were assessed in 9 countries between September 2006 and April... Abstract
Cited 22 times since 2009 (1.4 per year) source: EuropePMC
American heart journal, Volume 158, Issue 5, 1 1 2009, Pages 769-776 Cardiac resynchronization therapy in patients with ischemic versus non-ischemic heart failure: Differential effect of optimizing interventricular pacing interval. Marsan NA, Bleeker GB, Van Bommel RJ, Borleffs C, Bertini M, Holman ER, van der Wall EE, Schalij MJ, Bax JJ
Background: Whether sequential biventricular pacing provides substantial benefits over conventional simultaneous stimulation remains unclear, particularly regarding the differences between ischemic and non-ischemic patients. The purpose of this study was to evaluate the acute effect of interventricular pacing interval (V-V) optimization on left ventricular (LV) systolic performance and dyssynchrony in ischemic versus non-ischemic patients. Methods: Sixty-nine consecutive patients underwent cardi... Abstract
Cited 9 times since 2009 (0.6 per year) source: EuropePMC
Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology, Volume 16, Issue 6, 1 1 2009, Pages 970-980 The value of multi-slice-computed tomography coronary angiography for risk stratification. van Werkhoven JM, Bax JJ, Nucifora G, Jukema JW, Kroft LJ, de Roos A, Schuijf JD
Multi-slice-computed tomography coronary angiography (CTA) provides direct non-invasive anatomic assessment of the coronary arteries allowing for early identification of coronary artery disease (CAD). This information is useful for diagnosis of CAD, particularly the rule out of CAD. In addition, early identification of CAD with CTA may also be useful for risk stratification. The purpose of this review is to provide an overview of the current literature on the prognostic value of CTA and to discu... Abstract
Cited 7 times since 2009 (0.5 per year) source: EuropePMC
Critical care medicine, Volume 37, Issue 11, 1 1 2009, Pages 2962-2967 Continuous right ventricular volumetry by fast-response thermodilution during right ventricular ischemia: head-to-head comparison with conductance catheter measurements. Hein M, Roehl AB, Baumert JH, Rossaint R, Steendijk P
Objective: To evaluate the accuracy of right ventricular ejection fraction and right ventricular end-diastolic volume obtained by volumetric pulmonary artery catheter, using the conductance catheter as reference method. Design: Prospective, comparative study. Setting: Research laboratory of a university hospital. Subjects: Seven young female German landrace pigs. Interventions: Ligation of the distal right coronary artery to induce temporary acute ischemia. Measurements and main results: Right v... Abstract
Cited 93 times since 2009 (6.1 per year) source: EuropePMC
JACC. Cardiovascular imaging, Volume 2, Issue 11, 1 1 2009, Pages 1245-1252 Quantification of functional mitral regurgitation by real-time 3D echocardiography: comparison with 3D velocity-encoded cardiac magnetic resonance. Marsan NA, Westenberg JJ, Ypenburg C, Delgado V, van Bommel RJ, Roes SD, Nucifora G, van der Geest RJ, de Roos A, Reiber JC, Schalij MJ, Bax JJ
Objectives: The aim of this study was to evaluate feasibility and accuracy of real-time 3-dimensional (3D) echocardiography for quantification of mitral regurgitation (MR), in a head-to-head comparison with velocity-encoded cardiac magnetic resonance (VE-CMR). Background: Accurate grading of MR severity is crucial for appropriate patient management but remains challenging. VE-CMR with 3D three-directional acquisition has been recently proposed as the reference method. Methods: A total of 64 pati... Abstract
Cited 4 times since 2009 (0.3 per year) source: EuropePMC
EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology, Volume 5, Issue 5, 1 1 2009, Pages 565-572 Impact of sirolimus-eluting stent implantation compared to bare-metal stent implantation for acute myocardial infarction on coronary plaque composition at nine months follow-up: a Virtual Histology intravascular ultrasound analysis. Results from the Leiden MISSION! intervention study. Atary JZ, Bergheanu SC, van der Hoeven BL, Atsma DE, Bootsma M, van der Kley F, Zeppenfeld K, Jukema JW, Schalij MJ
Aims: To evaluate effects of sirolimus-eluting stents (SES) compared to bare-metal stents (BMS) at stent edges in patients with acute myocardial infarction (AMI). Methods and results: Clinical, angiographic, intravascular ultrasound (lVUS) and virtual histology (VH)-IVUS results were obtained and analysed in 20 SES and 20 BMS AMI patients at the index procedure and at nine months follow-up. Quantitative angiography and IVUS showed a trend toward decreases in mean lumen diameter, vessel volume, m... Abstract
Cited 63 times since 2009 (4.1 per year) source: EuropePMC
The American journal of cardiology, Volume 104, Issue 9, 1 1 2009, Pages 1229-1234 Timing of noncardiac surgery after coronary artery stenting with bare metal or drug-eluting stents. van Kuijk JP, Flu WJ, Schouten O, Hoeks SE, Schenkeveld L, de Jaegere PP, Bax JJ, van Domburg RT, Serruys PW, Poldermans D
The current guidelines have recommended postponing noncardiac surgery (NCS) for > or =6 weeks after bare metal stent (BMS) placement and for > or =1 year after drug-eluting stent (DES) placement. However, much debate has ensued about these intervals. The aim of the present study was to assess the influence of different intervals between stenting and NCS and the use of dual antiplatelet therapy on the occurrence of perioperative major adverse cardiac events (MACEs). We identified 550 patien... Abstract
Cited 103 times since 2009 (6.7 per year) source: EuropePMC
Journal of the American College of Cardiology, Volume 54, Issue 19, 1 1 2009, Pages 1770-1777 Prognostic value of myocardial infarct size and contractile reserve using magnetic resonance imaging. Kelle S, Roes SD, Klein C, Kokocinski T, de Roos A, Fleck E, Bax JJ, Nagel E
Objectives: Our aim was to assess the predictive value of myocardial infarct size assessed with late gadolinium-enhanced (LGE) magnetic resonance imaging (MRI) in medically treated patients with chronic myocardial infarction relative to contractile reserve on low-dose dobutamine magnetic resonance (DSMR) for long-term event-free survival. Background: Information on the relative merits of scar tissue and contractile reserve to predict long-term prognosis in patients with chronic myocardial infarc... Abstract
Cited 7 times since 2009 (0.5 per year) source: EuropePMC
Anesthesia and analgesia, Volume 109, Issue 5, 1 1 2009, Pages 1403-1408 The interrelationship between preoperative anemia and N-terminal pro-B-type natriuretic peptide: the effect on predicting postoperative cardiac outcome in vascular surgery patients. Goei D, Flu WJ, Hoeks SE, Galal W, Dunkelgrun M, Boersma E, Kuijper R, van Kuijk JP, Winkel TA, Schouten O, Bax JJ, Poldermans D
Introduction: N-terminal pro-B-type natriuretic peptide (NT-proBNP) predicts adverse cardiac outcome in patients undergoing vascular surgery. However, several conditions might influence this prognostic value, including anemia. In this study, we evaluated whether anemia confounds the prognostic value of NT-proBNP for predicting cardiac events in patients undergoing vascular surgery. Methods: A detailed cardiac history, resting echocardiography, and hemoglobin and NT-proBNP levels were obtained in... Abstract
Cited 3 times since 2009 (0.2 per year) source: EuropePMC
Current problems in cardiology, Volume 34, Issue 11, 1 1 2009, Pages 539-577 How to identify the asymptomatic high-risk patient? Schuijf JD, Achenbach S, Zoghbi WA, Boersma E, Raggi P, Weber M, Nagel E, Narula J, Wackers FJ, Poldermans D, Bax JJ
Worldwide, cardiovascular diseases are among the leading causes of mortality and morbidity with ever-increasing prevalence. Early targeted initiation of preventive measures would be of great benefit and can provide a major opportunity in reducing mortality and morbidity. To this end, accurate identification of individuals who are still asymptomatic but at elevated risk is essential. However, traditional risk assessment fails to recognize a substantial proportion of patients at high risk while a... Abstract
Cited 11 times since 2009 (0.7 per year) source: EuropePMC
Coronary artery disease, Volume 20, Issue 7, 1 1 2009, Pages 462-466 Value of contrast echocardiography for left ventricular thrombus detection postinfarction and impact on antithrombotic therapy. Siebelink HM, Scholte AJ, Van de Veire NR, Holman ER, Nucifora G, van der Wall EE, Bax JJ
Introduction: Conventional echocardiography is often inconclusive for the presence or the absence of left ventricular (LV) thrombus. Contrast echocardiography could have additional diagnostic and therapeutic significance. This analysis investigated the value of contrast echocardiography for LV thrombus detection in patients postinfarction and the impact on choice of antithrombotic therapy. Methods: From a cohort of 991 patients undergoing routine echocardiography postinfarction, 156 patients who... Abstract
Cited 23 times since 2009 (1.5 per year) source: EuropePMC
Heart (British Cardiac Society), Volume 95, Issue 22, 1 1 2009, Pages 1881-1890 Real-time three dimensional echocardiography: current and future clinical applications. Marsan NA, Tops LF, Nihoyannopoulos P, Holman ER, Bax JJ
Cited 27 times since 2009 (1.8 per year) source: EuropePMC
Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology, Volume 11 Suppl 5, 1 1 2009, Pages v46-57 Why, how and when do we need to optimize the setting of cardiac resynchronization therapy? Bertini M, Delgado V, Bax JJ, Van de Veire NR
Current cardiac resynchronization therapy (CRT) devices allow manipulation of the atrioventricular (AV) and interventricular (VV) timings in order to maximize the left ventricular (LV) performance. Multiple echocardiographic and non-echocardiographic methods have been proposed to optimize AV and VV intervals but no consensus has been reached on which methodology should preferably be used. Furthermore, different physiologic conditions, such as rest and exercise, may markedly change LV loading con... Abstract
Cited 11 times since 2009 (0.7 per year) source: EuropePMC
Molecular phylogenetics and evolution, Volume 54, Issue 2, 28 4 2009, Pages 336-343 Preliminary insight into the age and origin of the Labeobarbus fish species flock from Lake Tana (Ethiopia) using the mtDNA cytochrome b gene. de Graaf M, Megens HJ, Samallo J, Sibbing F
The high diversity of Cyprinid fish in Ethiopia's Lake Tana appears to be an example of ecological differentiation and assortative mating leading to rapid sympatric speciation. Lake Tana's Labeobarbus species flock consists of 15 morphological and ecological distinct species. This is the first attempt to determine the age and origin and inter-species relationships of Lake Tana's Labeobarbus species using the mtDNA cytochrome b gene. Analysis of cytchrome b sequences shows that Lak... Abstract
Cited 26 times since 2009 (1.7 per year) source: EuropePMC
Heart (British Cardiac Society), Volume 96, Issue 3, 28 4 2009, Pages 213-219 Single-beat estimation of the left ventricular end-diastolic pressure-volume relationship in patients with heart failure. Ten Brinke EA, Burkhoff D, Klautz RJ, Tschöpe C, Schalij MJ, Bax JJ, van der Wall EE, Dion RA, Steendijk P
Aims: To test a method to predict the end-diastolic pressure-volume relationship (EDPVR) from a single beat in patients with heart failure. Methods and results: Patients (New York Heart Association class III-IV) scheduled for mitral annuloplasty (n=9) or ventricular restoration (n=10) and patients with normal left ventricular function undergoing coronary artery bypass grafting (n=12) were instrumented with pressure-conductance catheters to measure pressure-volume loops before and after surgery.... Abstract
Cited 34 times since 2009 (2.2 per year) source: EuropePMC
Radiology, Volume 253, Issue 3, 28 4 2009, Pages 734-744 CT coronary angiography in patients suspected of having coronary artery disease: decision making from various perspectives in the face of uncertainty. Genders TS, Meijboom WB, Meijs MF, Schuijf JD, Mollet NR, Weustink AC, Pugliese F, Bax JJ, Cramer MJ, Krestin GP, de Feyter PJ, Hunink MG
Purpose: To determine the cost-effectiveness of computed tomographic (CT) coronary angiography as a triage test, performed prior to conventional coronary angiography, by using a Markov model. Materials and methods: A Markov model was used to analyze the cost-effectiveness of CT coronary angiography performed as a triage test prior to conventional coronary angiography from the perspective of the patient, physician, hospital, health care system, and society by using recommendations from the United... Abstract
Cited 15 times since 2009 (1 per year) source: EuropePMC
Heart (British Cardiac Society), Volume 96, Issue 6, 26 4 2009, Pages 425-431 Combined non-invasive anatomical and functional assessment with MSCT and MRI for the detection of significant coronary artery disease in patients with an intermediate pre-test likelihood. van Werkhoven JM, Heijenbrok MW, Schuijf JD, Jukema JW, van der Wall EE, Schreur JH, Bax JJ
Objectives: To compare magnetic resonance myocardial perfusion imaging (MRI) with anatomical assessment by multislice computed tomography (MSCT) coronary angiography and conventional coronary angiography. Design and patients: In this prospective study, 53 patients (60% male, average age 57+/-9 years, 83% intermediate pre-test likelihood) underwent 1.5 T MRI, 64-slice MSCT and conventional coronary angiography. Main outcome measures: The presence of significant stenosis (>or=50% luminal narrow... Abstract
Cited 21 times since 2009 (1.4 per year) source: EuropePMC
Heart (British Cardiac Society), Volume 95, Issue 24, 20 3 2009, Pages 1990-1996 Plaque type and composition as evaluated non-invasively by MSCT angiography and invasively by VH IVUS in relation to the degree of stenosis. van Velzen JE, Schuijf JD, de Graaf FR, Nucifora G, Pundziute G, Jukema JW, Schalij MJ, Kroft LJ, de Roos A, Reiber JH, van der Wall EE, Bax JJ
Background: Imaging of coronary plaques has traditionally focused on evaluating degree of stenosis, as the risk for adverse cardiac events increases with stenosis severity. However, the relation between plaque composition and severity of stenosis remains largely unknown. Objective: To assess plaque composition (non-invasively by multislice computed tomography (MSCT) angiography and invasively by virtual histology intravascular ultrasound (VH IVUS)) in relation to degree of stenosis. Methods: 78... Abstract
Cited 11 times since 2009 (0.7 per year) source: EuropePMC
Acta anaesthesiologica Scandinavica, Volume 54, Issue 4, 15 3 2009, Pages 470-478 Xenon and isoflurane improved biventricular function during right ventricular ischemia and reperfusion. Hein M, Roehl AB, Baumert JH, Bleilevens C, Fischer S, Steendijk P, Rossaint R
Background: Although anesthetics have some cardioprotective properties, these benefits are often counterbalanced by their negative inotropic effects. Xenon, on the other hand, does not influence myocardial contractility. Thus, xenon may be a superior treatment for the maintenance of global hemodynamics, especially during right ventricular ischemia, which is generally characterized by a high acute complication rate. Methods: The effects of 70 vol% xenon and 0.9 vol% isoflurane on biventricular fu... Abstract
Cited 19 times since 2009 (1.2 per year) source: EuropePMC
Circulation, Volume 120, Issue 17, 12 2 2009, Pages 1687-1694 Short-term hemodynamic effects of cardiac resynchronization therapy in patients with heart failure, a narrow QRS duration, and no dyssynchrony. Williams LK, Ellery S, Patel K, Leyva F, Bleasdale RA, Phan TT, Stegemann B, Paul V, Steendijk P, Frenneaux M
Background: Cardiac resynchronization therapy produces both short-term hemodynamic and long-term symptomatic/mortality benefits in symptomatic heart failure patients with a QRS duration >120 ms. This is conventionally believed to be due principally to relief of dyssynchrony, although we recently showed that relief of external constraint to left ventricular filling may also play a role. In this study, we evaluated the short-term hemodynamic effects in symptomatic patients with a QRS duration Abstract