[1] Univ Rzeszow, Coll Med Sci, Inst Hlth Sci, St Warzywna 1A, PL-35310 Rzeszow, Poland
[2] Polish Assoc Anaesthesiol & Intens Care Nurses, Poznan, Poland
[3] Med Univ Gdansk, Dept Anaesthesiol Nursing & Intens Care, Gdansk, Poland
[4] Med Univ Warsaw, Clin Childrens Hosp, Univ Clin Ctr, Clin Dept Neurosurg Motor Syst,Traumatol Unit, Warsaw, Poland
[5] Independent Publ Clin Hosp Prof W Orlowski, Hosp Postgrad Med Educ Ctr, Clin Anaesthesiol & Intens Therapy, Warsaw, Poland
[6] Univ Warmia & Mazury, Fac Med Sci, Dept Nursing, Olsztyn, Poland
[7] Independent Publ Childrens Clin Hosp Warsaw, Dept Anaesthesiol & Intens Therapy, Dept Anaesthesiol Intens Therapy & Postoperat Car, Warsaw, Poland