Correlation of the oxygen radical activity and antioxidants and severity in critically ill surgical patients – study protocol

Table 1 Collection of dataset of the enrolled patients

Day of ICU^*admission	APACHE II^**score	Severity scoring (MODS^†, SOFA^‡)	Clinical courses (Vasopressors, Shock, MV^§, Complications)	Oxygen radical activity and antioxidation activity	Antioxidants (Zn^∥, Se^¶, Glutamate)
1st day	O	O	O	O	O
2nd day			O
3rd day		O	O	O	O
4th day			O
5th day			O
6th day			O
7th day		O	O	O	O

^*ICU intensive care unit, ^**APACHE II acute physiology and chronic health evaluation II, ^†MODS multi-organ dysfunction score, ^‡SOFA sequential organ failure assessment, ^§MV mechanical ventilation, ^∥Zn zinc, ^¶Se selenium.

ISSN: 1749-7922