Table 2 Rank-sum correlations of markers of oxidative stress levels with demographics, comorbidities, vital signs, clinical scores and inflammatory biomarkers
Tyrosine | Tyr-NO2 | Tyrosine/Tyr-NO2 ratio | |
|---|---|---|---|
Demographics | |||
Age | r 0.1748, p = 0.0230 | r 0.0856, p = 0.2684 | r 0.0158, p = 0.8383 |
Gender | r − 0.0253, p = 0.7441 | r 0.0458, p = 0.5545 | r 0.0508, p = 0.5116 |
BMI | r − 0.0870, p = 0.2608 | r − 0.0100, p = 0.8973 | r 0.0039, p = 0.9594 |
Comorbities | |||
Coronary heart disease | r 0.0263, p = 0.7059 | r − 0.0020, p = 0.9775 | r − 0.0224, p = 0.7483 |
Chronic heart failure | r 0.0586, p = 0.4005 | r 0.1123, p = 0.1064 | r 0.0681, p = 0.3285 |
Chronic Kidney Disease | r 0.0178, p = 0.7981 | r 0.0104, p = 0.8809 | r 0.0083, p = 0.9050 |
Diabetes mellitus | r − 0.0156, p = 0.8225 | r 0.1052, p = 0.1305 | r 0.1205, p = 0.0830 |
COPD | r 0.0430, p = 0.5378 | r − 0.0559, p = 0.4228 | r − 0.0832, p = 0.2321 |
Tumor | r 0.0816, p = 0.2413 | r 0.0392, p = 0.5741 | r 0.0149, p = 0.8310 |
Vital signs | |||
Heart rate | r − 0.0761, p = 0.2893 | r − 0.0981, p = 0.1714 | r − 0.0592, p = 0.4096 |
Systolic BP | r-0.0305, p = 0.6716 | r − 0.0113, p = 0.8753 | r 0.0066, p = 0.9270 |
Temperature | r − 0.0226, p = 0.7532 | r 0.2403, p = 0.0007 | r 0.2804, p = 0.0001 |
Clinical scores | |||
PSI | r 0.1264, p = 0.0689 | r 0.0932, p = 0.1805 | r 0.0464, p = 0.5060 |
CURB-65 | r 0.1243, p = 0.0737 | r 0.1008, p = 0.1474 | r 0.0508, p = 0.4662 |
qSOFA | r 0.0307, p = 0.6594 | r 0.1132, p = 0.1034 | r 0.1074, p = 0.1226 |
Biomarkers | |||
CRP | r − 0.2662, p = 0.0001 | r − 0.0994, p = 0.1540 | r − 0.0338, p = 0.6286 |
PCT | r − 0.1607, p = 0.0207 | r 0.0519, p = 0.4579 | r 0.1158, p = 0.0967 |
WBC | r − 0.0586, p = 0.4018 | r 0.0080, p = 0.9091 | r 0.0397, p = 0.5703 |