Senior physician in Anesthesia and Intensive Care, head of the Anesthesia and Intensive Care Department in the Emergency County Hospital of Cluj. Professional formation in cardiovascular anesthesia and intensive care , Columbia (USA), cardiac transplant in Nancy (France) and Papworth, Cambridge (United Kingdom).
University associate professor in UMF Cluj since 2005, Professor since 2013.
Research projects' director/responsible in national projects (ALERGOCIT, MOLGENEBAC, Workshop IDEI), and member in other national projects (ONCOREC, INOTRAUMA, POSDRU), as well as in multicenter European trials (ENDORSE, EuSOS, ELOISE, EUROPAIN).

Educational activities with 1st year medical students (Medical First Aid: medicine students, dentistry, nurses and pharmacy students), the 6th year medical students (Anesthesia and Intensive Care) and physical therapists.
Residency coordinator in Anesthesia and Intensive Care in University Center of Cluj-Napoca.

Areas of interest
Hemodynamic, mechanical ventilation, sepsis, pain therapy, allegro-anesthesia, clinical nutrition, anesthesia in congenital digestive surgery

Most important published papers
1. Tranca S, Petrisor CL, Slavcovici A, Marginean M, Hagau N. Early serum procalcitonin, but not C reactive protein, might improve the prediction of sepsis in multiple trauma patients. A prospective observational study. Rev Romana Med Lab. 2015;23(3):347-50. DOI:10.1515/rrlm-2015-0034
2. Petrişor C , Gherman N , Sfichi M , Cociş M , Hagău N. Immediate-Type Hypersensitivity to Atracurium: Use of the Stimulation Index as the Optimal Positivity Threshold for the Flow-Assisted Basophil Activation Test. J Investig Allergol Clin Immunol 2015; Vol. 25(5): 365-384.
3. Natalia Hagau, Nadia Gherman, Mihaela Cocis, Cristina Petrisor. Antibiotic-induced immediate type hypersensitivity is a risk factor for positive allergy skin tests for neuromuscular blocking agents. Allergology International 2015; http://dx.doi.org/10.1016/j.alit.2015.07.007
4. Hagau N, Gherman-Ionica N, Sfichi M, Petrisor C. Threshold for basophil activation test positivity in neuromuscular blocking agents hypersensitivity reactions. Allergy, Asthma & Clinical Immunology 2013, 9:42.
5. Hagau N, Longrois D, Petrisor C. Threshold for positivity and optimal dipyrone concentration in flow cytometry-assisted basophil activation test. Allergy Asthma Immunol Res 2013; 5:383-388.
6. Hagau N, Gherman-Ionica N, Hagau D, Petrisor C, Tranca S, Sfichi M, Longrois D. Is a positive history of non anaesthetic drug allergy a predictive factor for positive allergy tests to anaesthetics? Br J Clin Pharmacol 2012; 73: 460–466.
7. Gherman-Ionica N, Bologa R, Cocu S, Cristea C, Dirzu D, Hagau N. Proposal for use of two concentrations for metamizol to intradermal testing. Farmacia 2011;59(4):578-589.
8. Hagau N, Slavcovici A, Gonganau DN, Oltean S, Dirzu DS, Brezoszki ES, Maxim M, Ciuce C, Mlesnite M, Gavrus RL, Laslo C, Hagau R, Petrescu M, Studnicska DM. Clinical aspects and cytokines response in severe H1N1 influenza A virus infection. Critical Care 2010;14:R203doi:10.1186/cc9324.
9. Hagau N, Bologa RO, Indrei CL, Longrois D, Dirzu DS, Gherman-Ionica N. Maximum non-reactive concentration of midazolam and ketamine for skin testing study in non-allergic healthy volunteers. Anaesth Intensive Care 2010;38:513-518.
10. Hagau N, Studnicska D, Gavrus RL, Csipak G, Hagau R, Slavcovici AV. Central venous catheter colonization and catheter-related bloodstream infections in critically ill patients: a comparison between standard and silver-integrated catheters. Eur J Anaesthesiol 2009 Sep;26(9):752-758.




Publication importantes
1. Tranca S, Petrisor CL, Slavcovici A, Marginean M, Hagau N. Early serum procalcitonin, but not C reactive protein, might improve the prediction of sepsis in multiple trauma patients. A prospective observational study. Rev Romana Med Lab. 2015;23(3):347-50. DOI:10.1515/rrlm-2015-0034
2. Petrişor C , Gherman N , Sfichi M , Cociş M , Hagău N. Immediate-Type Hypersensitivity to Atracurium: Use of the Stimulation Index as the Optimal Positivity Threshold for the Flow-Assisted Basophil Activation Test. J Investig Allergol Clin Immunol 2015; Vol. 25(5): 365-384.
3. Natalia Hagau, Nadia Gherman, Mihaela Cocis, Cristina Petrisor. Antibiotic-induced immediate type hypersensitivity is a risk factor for positive allergy skin tests for neuromuscular blocking agents. Allergology International 2015; http://dx.doi.org/10.1016/j.alit.2015.07.007
4. Hagau N, Gherman-Ionica N, Sfichi M, Petrisor C. Threshold for basophil activation test positivity in neuromuscular blocking agents hypersensitivity reactions. Allergy, Asthma & Clinical Immunology 2013, 9:42.
5. Hagau N, Longrois D, Petrisor C. Threshold for positivity and optimal dipyrone concentration in flow cytometry-assisted basophil activation test. Allergy Asthma Immunol Res 2013; 5:383-388.
6. Hagau N, Gherman-Ionica N, Hagau D, Petrisor C, Tranca S, Sfichi M, Longrois D. Is a positive history of non anaesthetic drug allergy a predictive factor for positive allergy tests to anaesthetics? Br J Clin Pharmacol 2012; 73: 460–466.
7. Gherman-Ionica N, Bologa R, Cocu S, Cristea C, Dirzu D, Hagau N. Proposal for use of two concentrations for metamizol to intradermal testing. Farmacia 2011;59(4):578-589.
8. Hagau N, Slavcovici A, Gonganau DN, Oltean S, Dirzu DS, Brezoszki ES, Maxim M, Ciuce C, Mlesnite M, Gavrus RL, Laslo C, Hagau R, Petrescu M, Studnicska DM. Clinical aspects and cytokines response in severe H1N1 influenza A virus infection. Critical Care 2010;14:R203doi:10.1186/cc9324.
9. Hagau N, Bologa RO, Indrei CL, Longrois D, Dirzu DS, Gherman-Ionica N. Maximum non-reactive concentration of midazolam and ketamine for skin testing study in non-allergic healthy volunteers. Anaesth Intensive Care 2010;38:513-518.
10. Hagau N, Studnicska D, Gavrus RL, Csipak G, Hagau R, Slavcovici AV. Central venous catheter colonization and catheter-related bloodstream infections in critically ill patients: a comparison between standard and silver-integrated catheters. Eur J Anaesthesiol 2009 Sep;26(9):752-758.
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