Ondrej Petrak

Summary

Affiliation: Charles University
Country: Czech Republic

Publications

  1. doi request reprint Changes in energy metabolism in pheochromocytoma
    O Petrak
    Third Department of Medicine, General University Hospital, Prague 2, Czech Republic
    J Clin Endocrinol Metab 98:1651-8. 2013
  2. ncbi request reprint Biochemical markers of endothelial dysfunction in patients with endocrine and essential hypertension
    O Petrak
    Third Internal Department, First Faculty of Medicine, Charles University, General Faculty Hospital, Prague, Czech Republic
    Physiol Res 55:597-602. 2006
  3. pmc Factors influencing arterial stiffness in pheochromocytoma and effect of adrenalectomy
    Ondrej Petrak
    3rd Department of Medicine, General Faculty Hospital, 1st Medical Faculty, Charles University in Prague, Prague 2, Czech Republic
    Hypertens Res 33:454-9. 2010
  4. ncbi request reprint Increased arterial wall stiffness in primary aldosteronism in comparison with essential hypertension
    Branislav Strauch
    3rd Department of Internal Medicine, lst Medical School, Charles University and General University Hospital, Prague, Czech Republic
    Am J Hypertens 19:909-14. 2006
  5. doi request reprint Pulse wave velocity in primary hyperparathyroidism and effect of surgical therapy
    Jan Rosa
    3rd Department of Internal Medicine, General Faculty Hospital, First Medical Faculty, Charles University, Prague, Czech Republic
    Hypertens Res 34:296-300. 2011
  6. ncbi request reprint Increased blood pressure variability in pheochromocytoma compared to essential hypertension patients
    Tomas Zelinka
    3rd Department of Medicine, General Faculty Hospital, U Nemocnice 1, Czech Republic
    J Hypertens 23:2033-9. 2005
  7. ncbi request reprint Elevated inflammation markers in pheochromocytoma compared to other forms of hypertension
    Tomas Zelinka
    3rd Department of Medicine, General Faculty Hospital, Praha, Czech Republic
    Neuroimmunomodulation 14:57-64. 2007
  8. doi request reprint Adrenalectomy improves arterial stiffness in primary aldosteronism
    Branislav Strauch
    Third Department of Internal Medicine, First Faculty of Medicine, Charles University and General University Hospital, Prague, Czech Republic
    Am J Hypertens 21:1086-92. 2008
  9. doi request reprint Renal denervation in comparison with intensified pharmacotherapy in true resistant hypertension: 2-year outcomes of randomized PRAGUE-15 study
    Jan Rosa
    a3rd Department of Medicine, Centre for Hypertension, General University Hospital and First Faculty of Medicine, Charles University bCardiocentre cDepartment of Anaesthesiology, University Hospital Kralovske Vinohrady and Third Faculty of Medicine, Charles University, Prague dDepartment of Internal Medicine I Cardiology, Faculty of Medicine and Dentistry, University Hospital Olomouc and Palacký University, Olomouc eCardiocentre, Nemocnice Podlesí, Třinec fDepartment of Radiology gDepartment of Nephrology, General University Hospital and First Faculty of Medicine, Charles University, Prague, Czech Republic
    J Hypertens . 2017
  10. pmc Long-term effect of specific treatment of primary aldosteronism on carotid intima-media thickness
    Robert Holaj
    a3rd Department of Medicine b1st Department of Surgery cDepartment of Urology, Centre for Hypertension General University Hospital and 1st Faculty of Medicine, Charles University in Prague dDepartment of Cardiology, Institute for Clinical and Experimental Medicine, Prague, Czech Republic
    J Hypertens 33:874-82; discussion 882. 2015

Detail Information

Publications20

  1. doi request reprint Changes in energy metabolism in pheochromocytoma
    O Petrak
    Third Department of Medicine, General University Hospital, Prague 2, Czech Republic
    J Clin Endocrinol Metab 98:1651-8. 2013
    ..Catecholamine overproduction in pheochromocytoma affects basal metabolism, resulting in weight loss despite normal food intake...
  2. ncbi request reprint Biochemical markers of endothelial dysfunction in patients with endocrine and essential hypertension
    O Petrak
    Third Internal Department, First Faculty of Medicine, Charles University, General Faculty Hospital, Prague, Czech Republic
    Physiol Res 55:597-602. 2006
    ..No correlation between the biochemical markers of endothelial dysfunction and vasopressor substances activated in endocrine hypertension was found...
  3. pmc Factors influencing arterial stiffness in pheochromocytoma and effect of adrenalectomy
    Ondrej Petrak
    3rd Department of Medicine, General Faculty Hospital, 1st Medical Faculty, Charles University in Prague, Prague 2, Czech Republic
    Hypertens Res 33:454-9. 2010
    ..6.0+/-1.1 ms(-1); P<0.001). In conclusion, patients with PHEO have an increase in PWV, which is reversed by the successful tumor removal. Age, mean blood pressure, hs-CRP and norepinephrine levels are independent predictors of PWV...
  4. ncbi request reprint Increased arterial wall stiffness in primary aldosteronism in comparison with essential hypertension
    Branislav Strauch
    3rd Department of Internal Medicine, lst Medical School, Charles University and General University Hospital, Prague, Czech Republic
    Am J Hypertens 19:909-14. 2006
    ....
  5. doi request reprint Pulse wave velocity in primary hyperparathyroidism and effect of surgical therapy
    Jan Rosa
    3rd Department of Internal Medicine, General Faculty Hospital, First Medical Faculty, Charles University, Prague, Czech Republic
    Hypertens Res 34:296-300. 2011
    ..However, neither the calcium serum level nor the parathyroid hormone level has been associated with PWV. Specific treatment by PTX significantly decreases PWV, which may be determined primarily by improved BP control after surgery...
  6. ncbi request reprint Increased blood pressure variability in pheochromocytoma compared to essential hypertension patients
    Tomas Zelinka
    3rd Department of Medicine, General Faculty Hospital, U Nemocnice 1, Czech Republic
    J Hypertens 23:2033-9. 2005
    ..We investigated whether in patients with pheochromocytoma this catecholamine excess would result in higher BP variability in comparison with patients suffering from essential hypertension (EH)...
  7. ncbi request reprint Elevated inflammation markers in pheochromocytoma compared to other forms of hypertension
    Tomas Zelinka
    3rd Department of Medicine, General Faculty Hospital, Praha, Czech Republic
    Neuroimmunomodulation 14:57-64. 2007
    ..To investigate the effect of long-term catecholamine excess in pheochromocytoma on leukocyte and platelet count and on proteins of acute-phase response...
  8. doi request reprint Adrenalectomy improves arterial stiffness in primary aldosteronism
    Branislav Strauch
    Third Department of Internal Medicine, First Faculty of Medicine, Charles University and General University Hospital, Prague, Czech Republic
    Am J Hypertens 21:1086-92. 2008
    ..American Journal of Hypertension (2008). doi:10.1038/ajh.2008.243American Journal of Hypertension (2008); 21, 10, 1086-1092. doi 10.1038/ajh.2008.243...
  9. doi request reprint Renal denervation in comparison with intensified pharmacotherapy in true resistant hypertension: 2-year outcomes of randomized PRAGUE-15 study
    Jan Rosa
    a3rd Department of Medicine, Centre for Hypertension, General University Hospital and First Faculty of Medicine, Charles University bCardiocentre cDepartment of Anaesthesiology, University Hospital Kralovske Vinohrady and Third Faculty of Medicine, Charles University, Prague dDepartment of Internal Medicine I Cardiology, Faculty of Medicine and Dentistry, University Hospital Olomouc and Palacký University, Olomouc eCardiocentre, Nemocnice Podlesí, Třinec fDepartment of Radiology gDepartment of Nephrology, General University Hospital and First Faculty of Medicine, Charles University, Prague, Czech Republic
    J Hypertens . 2017
    ..The randomized, multicentre study compared the efficacy of renal denervation (RDN) versus spironolactone addition in patients with true resistant hypertension. We present the 24-month data...
  10. pmc Long-term effect of specific treatment of primary aldosteronism on carotid intima-media thickness
    Robert Holaj
    a3rd Department of Medicine b1st Department of Surgery cDepartment of Urology, Centre for Hypertension General University Hospital and 1st Faculty of Medicine, Charles University in Prague dDepartment of Cardiology, Institute for Clinical and Experimental Medicine, Prague, Czech Republic
    J Hypertens 33:874-82; discussion 882. 2015
    ..Our study in patients with primary aldosteronism was aimed at comparing the long-term effect of adrenalectomy vs. spironolactone therapy on common carotid IMT regression...
  11. doi request reprint Precise assessment of noncompliance with the antihypertensive therapy in patients with resistant hypertension using toxicological serum analysis
    Branislav Strauch
    a3rd Department of Medicine, Department of Endocrinology and Metabolism, Hypertension Center bInstitute of Forensic Medicine and Toxicology, Toxicology Laboratory, General University Hospital, 1st Faculty of Medicine, Charles University, Prague cInstitute for Clinical and Experimental Medicine, Prague d2nd Department of Medicine, General University Hospital, 1st Faculty of Medicine, Charles University, Prague, Czech Republic
    J Hypertens 31:2455-61. 2013
    ..The aim of our study was to assess the prevalence of pseudo-resistance caused by noncompliance with treatment among patients with severe resistant hypertension and to analyze the contributing factors...
  12. doi request reprint Left ventricle remodeling in men with moderate to severe volume-dependent hypertension
    Tomás Indra
    3rd Department of Medicine, Charles University, Prague, Czech Republic
    J Renin Angiotensin Aldosterone Syst 13:426-34. 2012
    ..In conclusion, plasma volume overload was identified as an important factor influencing LV remodeling in PA and LREH, whether due to excessive aldosterone levels in PA or other pathophysiological mechanisms...
  13. ncbi request reprint Life-threatening arrhythmia caused by primary aldosteronism
    Tomas Zelinka
    3rd Medical Department of the 1st Faculty of Medicine and General Teaching Hospital, Prague, Czech Republic
    Med Sci Monit 15:CS174-7. 2009
    ..Arrhythmias are one of the typical complications of primary aldosteronism (PA), is commonly characterized by hypertension and hypokalemia...
  14. ncbi request reprint Increased intima-media thickness of the common carotid artery in primary aldosteronism in comparison with essential hypertension
    Robert Holaj
    First Faculty of Medicine, Charles University and General University Hospital, Prague, Czech Republic
    J Hypertens 25:1451-7. 2007
    ..The aim of this study was to compare intima-media thickness (IMT) of the common carotid artery and carotid bifurcation in patients with primary aldosteronism, essential hypertension and healthy controls...
  15. doi request reprint LONG-TERM EFFECT OF ADRENALECTOMY ON CARDIOVASCULAR REMODELING IN PATIENTS WITH PHEOCHROMOCYTOMA
    Bohumil Majtan
    A Department of Cardiology, Regional Hospital in Carlsbad and 1st Faculty of Medicine, Charles University in Prague, Czech Republic
    J Clin Endocrinol Metab . 2016
    ..Reversibility of this process has not been studied on both structures simultaneously...
  16. doi request reprint Long-term effects of adrenalectomy or spironolactone on blood pressure control and regression of left ventricle hypertrophy in patients with primary aldosteronism
    Tomás Indra
    Third Department of Internal Medicine, General University Hospital, Prague, Czech Republic and First Faculty of Medicine, Charles University, Prague, Czech Republic
    J Renin Angiotensin Aldosterone Syst 16:1109-17. 2015
    ..We evaluated the effect of adrenalectomy and spironolactone on blood pressure and myocardial remodelling in a long-term follow-up study...
  17. doi request reprint Role of Adding Spironolactone and Renal Denervation in True Resistant Hypertension: One-Year Outcomes of Randomized PRAGUE-15 Study
    Jan Rosa
    From the 3rd Department of Medicine, Center for Hypertension, General University Hospital and First Faculty of Medicine J R, T Z, O P, R H, B S, Z K, T I, J W Jr, Cardiocentre, University Hospital Královské Vinohrady and Third Faculty of Medicine J R, P Widimský, P Toušek, K C, F B, Department of Anesthesiology, University Hospital Královské Vinohrady and Third Faculty of Medicine P Waldauf, and Department of Radiology, General University Hospital and First Faculty of Medicine L L, Charles University, Prague, Czech Republic Department of Internal Medicine I, University Hospital Olomouc, Czech Republic M T, J V, E K and Cardiocentre, Nemocnice Podlesí, Trinec, Czech Republic M B, I N, O J, G R
    Hypertension 67:397-403. 2016
    ..RDN in the settings of true resistant hypertension with confirmed compliance is not superior to intensified pharmacological treatment. Spironolactone addition (if tolerated) seems to be more effective in blood pressure reduction. ..
  18. doi request reprint Discrepant results of adrenal venous sampling in seven patients with primary aldosteronism
    Tomas Zelinka
    Hypertension Unit, 3rd Medical Department, Central Military Hospital, Prague, Czech Republic
    Kidney Blood Press Res 35:205-10. 2012
    ..Adrenal venous sampling serves as a discrimination between uni- and bilateral forms of primary aldosteronism (PA). Even correctly performed adrenal venous sampling may lead to non-diagnostic results in some cases...
  19. ncbi request reprint Should All Patients with Resistant Hypertension Receive Spironolactone?
    Jan Rosa
    3rd Department of Medicine, Center for Hypertension, General University Hospital and First Faculty of Medicine, Charles University, Prague, Czech Republic
    Curr Hypertens Rep 18:81. 2016
    ..This review surveys recent studies, with a focus on mineralocorticoid receptor antagonists, including spironolactone, in the treatment of resistant hypertension...
  20. doi request reprint Randomized comparison of renal denervation versus intensified pharmacotherapy including spironolactone in true-resistant hypertension: six-month results from the Prague-15 study
    Jan Rosa
    From the 3rd Department of Medicine, Centre for Hypertension, General University Hospital and First Faculty of Medicine, Charles University, Prague, Czech Republic J R, O P, T Z, R H, B S, Z S, J W Cardiocentre, University Hospital Kralovske Vinohrady and Third Faculty of Medicine, Charles University, Prague, Czech Republic J R, P W, P T, K C, F B Department of Anesthesiology, University Hospital Kralovske Vinohrady and Third Faculty of Medicine, Charles University, Prague, Czech Republic P W Department of Internal Medicine I, University Hospital Olomouc, Czech Republic M T, J V, E K and Cardiocentre, Nemocnice Podlesí, Trinec, Czech Republic M B, I N, O J
    Hypertension 65:407-13. 2015
    ..The 6-month results of this study confirmed the safety of renal denervation. In conclusion, renal denervation achieved reduction of blood pressure comparable with intensified pharmacotherapy. ..