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Jan Vontobel

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Articles 25
Citations 273
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Recent Articles
1.
Ghidoni C, van der Stouwe J, Wurzburger L, Wiech P, Vontobel J, Bohm P, et al.
Eur J Clin Invest . 2024 Jul; 54(11):e14285. PMID: 38994816
Background: Hypertension and exercise testing are essential for cardiovascular risk assessment. However, an exact description of blood pressure (BP) in patients with a hypertensive response during exercise (HRE), especially in...
2.
Hubisz M, van der Stouwe J, Ziob M, Steiner S, Uzun N, Weibel S, et al.
J Cardiothorac Surg . 2024 Jun; 19(1):390. PMID: 38926740
Background: Historically, the majority of patients admitted to inpatient exercise-based cardiac rehabilitation (EBCR) have undergone open heart surgery (OHS). However, with advances in minimally invasive cardiac surgery (MICS), these patient...
3.
van der Stouwe J, Rossi V, Ghidoni C, Wurzburger L, Wiech P, Schweiger V, et al.
Am J Hypertens . 2024 May; 37(8):604-611. PMID: 38693860
Background: Aortic diameters are related to age, sex, and body size. There is a scarcity of data on the long-term sequelae of a hypertensive response to exercise (HRE) on aortic...
4.
KOhn S, Schlumbohm A, Marquardt M, Scheel-Sailer A, Tobler S, Vontobel J, et al.
Int J Qual Health Care . 2022 Nov; 34(4). PMID: 36399024
Background: Quality assurance programmes measure and compare certain health outcomes to ensure high-quality care in the health-care sector. The outcome of health-related quality of life is typically measured by patient-reported...
5.
Vontobel J
Praxis (Bern 1994) . 2021 Apr; 110(6):303-311. PMID: 33906438
Overall, heart patients should be advised individually with respect to their tolerance of altitudes. However, the historical reflex that altitude 'per se' is bad for heart patients should become a...
6.
Possner M, Buechel R, Vontobel J, Mikulicic F, Grani C, Benz D, et al.
Int J Cardiol . 2019 Jul; 299:110-115. PMID: 31337551
Background: The arterial switch operation (ASO) for repair of transposition of the great arteries (TGA) requires transection of the great arterial trunks and re-implantation of the coronary arteries into the...
7.
Grani C, Vontobel J, Benz D, Bacanovic S, Giannopoulos A, Messerli M, et al.
Eur Heart J Cardiovasc Imaging . 2018 Feb; 19(12):1362-1371. PMID: 29432592
Aims: To determine if tube-adapted thresholds for coronary artery calcium (CAC) scoring by computed tomography at 80 kilovolt-peak (kVp) tube voltage and 70-kVp yield comparable results to the standard 120-kVp...
8.
Clerc O, Kaufmann B, Possner M, Liga R, Vontobel J, Mikulicic F, et al.
Eur Radiol . 2017 May; 27(11):4650-4660. PMID: 28500370
Objectives: To assess long-term prognosis after low-dose 64-slice coronary computed tomography angiography (CCTA) using prospective electrocardiogram-triggering. Methods: We included 434 consecutive patients with suspected or known coronary artery disease referred...
9.
Benz D, Grani C, Moch B, Mikulicic F, Vontobel J, Fuchs T, et al.
Br J Radiol . 2017 Apr; 90(1074):20160933. PMID: 28406318
Objective: To evaluate the impact of a low-dose (LD) and an ultra-LD (ULD) contrast protocol for coronary CT angiography on qualitative and quantitative image parameters in a clinical setting. Methods:...
10.
Grani C, Benz D, Steffen D, Clerc O, Schmied C, Possner M, et al.
Eur Heart J . 2017 Mar; 38(25):2009-2016. PMID: 28329166
Aims: Anomalous origin of a coronary artery from the opposite sinus (ACAOS) has been associated with adverse cardiac events in the young. It remains unknown whether this holds true for...