Search Results - "EWERT, RALF"

Advances in management research: a bibliometric overview of the Review of Managerial Science by Mas-Tur, Alicia, Kraus, Sascha, Brandtner, Mario, Ewert, Ralf, Kürsten, Wolfgang

“…The Review of Managerial Science (RMS) is a leading international journal that publishes major advances related to business administration and management. The…”
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COMPERA 2.0: a refined four-stratum risk assessment model for pulmonary arterial hypertension by Hoeper, Marius M., Pausch, Christine, Olsson, Karen M., Huscher, Doerte, Pittrow, David, Grünig, Ekkehard, Staehler, Gerd, Vizza, Carmine Dario, Gall, Henning, Distler, Oliver, Opitz, Christian, Gibbs, J. Simon R., Delcroix, Marion, Ghofrani, H. Ardeschir, Park, Da-Hee, Ewert, Ralf, Kaemmerer, Harald, Kabitz, Hans-Joachim, Skowasch, Dirk, Behr, Juergen, Milger, Katrin, Halank, Michael, Wilkens, Heinrike, Seyfarth, Hans-Jürgen, Held, Matthias, Dumitrescu, Daniel, Tsangaris, Iraklis, Vonk-Noordegraaf, Anton, Ulrich, Silvia, Klose, Hans, Claussen, Martin, Lange, Tobias J., Rosenkranz, Stephan

“…BACKGROUNDRisk stratification plays an essential role in the management of patients with pulmonary arterial hypertension (PAH). The current European guidelines…”
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Economic Effects of Tightening Accounting Standards to Restrict Earnings Management by Ewert, Ralf, Wagenhofer, Alfred

“…This paper examines the usual claim that tighter accounting standards reduce earnings management and provide more relevant information to the capital market…”
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Cardiopulmonary exercise testing for detecting pulmonary arterial hypertension in systemic sclerosis by Dumitrescu, Daniel, Nagel, Christian, Kovacs, Gabor, Bollmann, Tom, Halank, Michael, Winkler, Jörg, Hellmich, Martin, Grünig, Ekkehard, Olschewski, Horst, Ewert, Ralf, Rosenkranz, Stephan

“…Pulmonary arterial hypertension (PAH) is a devastating disease with limited survival and occurs as a frequent complication in patients with systemic sclerosis…”
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Cardiorespiratory Fitness and Gray Matter Volume in the Temporal, Frontal, and Cerebellar Regions in the General Population by Wittfeld, Katharina, Jochem, Carmen, Dörr, Marcus, Schminke, Ulf, Gläser, Sven, Bahls, Martin, Markus, Marcello R.P., Felix, Stephan B., Leitzmann, Michael F., Ewert, Ralf, Bülow, Robin, Völzke, Henry, Janowitz, Deborah, Baumeister, Sebastian E., Grabe, Hans Jörgen

“…To analyze the association between cardiorespiratory fitness (CRF) and global and local brain volumes. We studied 2103 adults (21-84 years old) from 2…”
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Acute COPD exacerbation treatment with noninvasive ventilation by Ralf, Ewert, Heine, Alexander, Obst, Anne, Koerner, Karoline, Hustig-Kittler, Veit, Boesche, Michael, Elhadad, Mohamed, Stubbe, Beate, Westhoff, Michael

“…The establishment of a guideline for long-term noninvasive ventilation treatment (LTH-NIV) of acute hypercapnic exacerbations of chronic obstructive pulmonary…”
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Refined risk stratification in pulmonary arterial hypertension and timing of lung transplantation by Olsson, Karen M, Richter, Manuel J, Kamp, Jan C, Gall, Henning, Ghofrani, Hossein-Ardeshir, Fuge, Jan, Ewert, Ralf, Hoeper, Marius M

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Associations between sleep apnea and advanced brain aging in a large-scale population study by Weihs, Antoine, Frenzel, Stefan, Wittfeld, Katharina, Obst, Anne, Stubbe, Beate, Habes, Mohamad, Szentkirályi, András, Berger, Klaus, Fietze, Ingo, Penzel, Thomas, Hosten, Norbert, Ewert, Ralf, Völzke, Henry, Zacharias, Helena U, Grabe, Hans J

“…Abstract Advanced brain aging is commonly regarded as a risk factor for neurodegenerative diseases, for example, Alzheimer’s dementia, and it was suggested…”
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Metabolic cost of unloading pedalling in different groups of patients with pulmonary hypertension and volunteers by Ittermann, Till, Kaczmarek, Sabine, Obst, Anne, Könemann, Raik, Bahls, Martin, Dörr, Marcus, Stubbe, Beate, Heine, Alexander, Habedank, Dirk, Ewert, Ralf

“…Recently, the parameter internal work (IW) has been introduced as change in oxygen uptake (VO 2 ) between resting and unloading workload in cardiopulmonary…”
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Periodontitis is associated with endothelial dysfunction in a general population: a cross-sectional study by Holtfreter, Birte, Empen, Klaus, Gläser, Sven, Lorbeer, Roberto, Völzke, Henry, Ewert, Ralf, Kocher, Thomas, Dörr, Marcus

“…A large body of evidence underlines an association between periodontal disease and cardiovascular disease. In contrast, data on its relation with endothelial…”
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Body surface scan anthropometrics are related to cardiorespiratory fitness in the general population by Köhler, Armin, Filges, Berit, Völzke, Henry, Felix, Stephan B., Ewert, Ralf, Stubbe, Beate, Markus, Marcello R. P., Groß, Stefan, Dörr, Marcus, Ittermann, Till, Bahls, Martin

“…The assessment of cardiorespiratory fitness (CRF) is an important tool for prognosis evaluation of cardiovascular events. The gold standard to measure CRF is…”
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Correlation of Hemodynamic and Respiratory Parameters in Invasive Cardiopulmonary Exercise Testing (iCPET) by Habedank, Dirk, Obst, Anne, Heine, Alexander, Stubbe, Beate, Ewert, Ralf

“…Background: Invasive cardiopulmonary exercise testing (iCPET) is an integral part in the advanced diagnostic workup of pulmonary hypertension (PH). Our study…”
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Primary mitochondrial disease as a rare cause of unclear breathlessness and distinctive performance degradation - a case report by Ewert, Ralf, Elhadad, Mohamed A, Habedank, Dirk, Heine, Alexander, Stubbe, Beate

“…Primary muscular disorders (metabolic myopathies, including mitochondrial disorders) are a rare cause of dyspnea. We report a case of dyspnea caused by a…”
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Cardiopulmonary exercise testing and the 2022 definition of pulmonary hypertension by Habedank, Dirk, Ittermann, Till, Kaczmarek, Sabine, Stubbe, Beate, Heine, Alexander, Obst, Anne, Ewert, Ralf

“…Parameters of cardiopulmonary exercise testing significantly discriminate between healthy subjects and patients with pulmonary hypertension (PH), also…”
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Gene panel diagnostics reveals new pathogenic variants in pulmonary arterial hypertension by Eichstaedt, Christina A, Saßmannshausen, Zoe, Shaukat, Memoona, Cao, Ding, Xanthouli, Panagiota, Gall, Henning, Sommer, Natascha, Ghofrani, Hossein-Ardeschir, Seyfarth, Hans-Jürgen, Lerche, Marianne, Halank, Michael, Kleymann, Janina, Benjamin, Nicola, Harutyunova, Satenik, Egenlauf, Benjamin, Milger, Katrin, Rosenkranz, Stephan, Ewert, Ralf, Klose, Hans, Hoeper, Marius M, Olsson, Karen M, Lankeit, Mareike, Lange, Tobias J, Hinderhofer, Katrin, Grünig, Ekkehard

“…A genetic predisposition can lead to the rare disease pulmonary arterial hypertension (PAH). Most mutations have been identified in the gene BMPR2 in heritable…”
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Digital Tracking of Physical Activity, Heart Rate, and Inhalation Behavior in Patients With Pulmonary Arterial Hypertension Treated With Inhaled Iloprost: Observational Study (VENTASTEP) by Stollfuss, Barbara, Richter, Manuel, Drömann, Daniel, Klose, Hans, Schwaiblmair, Martin, Gruenig, Ekkehard, Ewert, Ralf, Kirchner, Martin C, Kleinjung, Frank, Irrgang, Valeska, Mueller, Christian

“…Background: Pulmonary arterial hypertension restricts the ability of patients to perform routine physical activities. As part of pulmonary arterial…”
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Sex-specific associations of comorbidome and pulmorbidome with mortality in chronic obstructive pulmonary disease: results from COSYCONET by Trudzinski, Franziska C., Jörres, Rudolf A., Alter, Peter, Walter, Julia, Watz, Henrik, Koch, Andrea, John, Matthias, Lommatzsch, Marek, Vogelmeier, Claus F., Kauczor, Hans-Ulrich, Welte, Tobias, Behr, Jürgen, Tufman, Amanda, Bals, Robert, Herth, Felix J. F., Kahnert, Kathrin

“…In patients with COPD, it has not been comprehensively assessed whether the predictive value of comorbidities for mortality differs between men and women. We…”
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Incremental prognostic value of cardiopulmonary exercise testing and resting haemodynamics in pulmonary arterial hypertension by Wensel, Roland, Francis, Darrel P, Meyer, F. Joachim, Opitz, Christian F, Bruch, Leonhard, Halank, Michael, Winkler, Jörg, Seyfarth, Hans-Jürgen, Gläser, Sven, Blumberg, Friedrich, Obst, Anne, Dandel, Michael, Hetzer, Roland, Ewert, Ralf

“…Abstract Background Pulmonary arterial hypertension (PAH) is a fatal disease despite recent treatment advances. Individual risk stratification is important…”
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Riociguat for pulmonary arterial hypertension and chronic thromboembolic pulmonary hypertension: Results from a phase II long-term extension study by Halank, Michael, Hoeper, Marius M, Ghofrani, Hossein-Ardeschir, Meyer, F. Joachim, Stähler, Gerd, Behr, Jürgen, Ewert, Ralf, Fletcher, Monique, Colorado, Pablo, Nikkho, Sylvia, Grimminger, Friedrich

“…Abstract Background Riociguat was well tolerated and improved exercise and functional capacity in patients with pulmonary arterial hypertension (PAH) and…”
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Long-term safety and outcome of intravenous treprostinil via an implanted pump in pulmonary hypertension by Richter, Manuel J., Harutyunova, Satenik, Bollmann, Tom, Classen, Simon, Gall, Henning, Gerhardt, MD, Felix, Grimminger, Friedrich, Grimminger, Jan, Grünig, Ekkehard, Guth, Stefan, Halank, Michael, Heine, Alexander, Hoeper, Marius M., Klose, Hans, Lange, Tobias J., Meyer, Katrin, Neurohr, Claus, Nickolaus, Kai, Olsson, Karen M., Opitz, Christian F., Rosenkranz, Stephan, Seyfarth, Hans-Jürgen, Warnke, Christian, Wiedenroth, Christoph, Ghofrani, Hossein A., Ewert, Ralf

“…We examined safety and long-term outcomes of intravenous treprostinil administered via the implantable LENUS Pro pump in patients with severe pulmonary…”
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