Table 2.
Biomarker | Death (n = 18) median [IQR] | Survivor (n = 52) median [IQR] | aOR (95% CI) | p -value* | Bacteremia (n = 10) median [IQR] | Non-bacteremia (n = 30) median [IQR] | aOR (95% CI) | p -value* | Combined Outcome (n = 25) median [IQR] | Control (n = 73) median [IQR] | aOR (95% CI) | p -value* |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Ang-1 (ng/mL) | 11.7 [4.7, 21.5] | 15.8 [10.5, 25.0] | 0.51 (0.22, 1.19) | 0.119 | 11.2 [6.0, 20.4] | 14.7 [8.7, 26.2] | 0.49 (0.17, 1.44) | 0.194 | 11.2 [5.7, 20.4] | 15.2 [8.9, 25.0] | 0.54 (0.26, 1.10) | 0.089 |
Ang-2 (ng/mL) | 5.4 [3.1, 10.1] | 3.3 [2.1, 4.1] | 2.50 (1.13, 5.54) | 0.024 | 4.1 [2.6, 6.1] | 3.4 [1.2, 5.0] | 6.12 (0.85, 44.00) | 0.072 | 4.9 [2.8, 7.1] | 3.3 [2.0, 4.1] | 3.20 (1.40, 7.34) | 0.006 |
Ang 2:1 ratio | 0.48 [0.25, 0.87] | 0.21 [0.10, 0.31] | 2.29 (1.16, 4.46) | 0.016 | 0.28 [0.20, 0.46] | 0.20 [0.01, 0.31] | 5.72 (1.07, 30.50) | 0.041 | 0.28 [0.20, 0.46] | 0.21 [0.01, 0.31] | 2.56 (1.35, 4.87) | 0.004 |
sICAM (ng/mL) | 276.0 [160.9, 484.7] | 197.2 [150.1, 346.8] | 14.11 (1.4, 137.83) | 0.023 | 265.1 [146.3, 398.8] | 161.0 [125.0, 222.9] | 26.72 (0.84, 846.9) | 0.062 | 262.0 [146.3, 409.1] | 179.9 [144.0, 272.6] | 10.25 (2.04, 51.34) | 0.005 |
sVCAM (ng/mL) | 1236.6 [950.8, 1544.3] | 1154.5 [884.6, 1071.0] | 2.38 (0.56, 10.04) | 0.239 | 1166.6 [795.2, 1410.3] | 1149.9 [861.1, 1552.7] | 1.66 (0.26, 10.67) | 0.594 | 1289.7 [950.8, 1541.1] | 1168.0 [886.2, 1647.3] | 2.77 (0.80, 9.56) | 0.149 |
aOR adjusted odds ratio, CI confidence interval, Ang-1 angiopoietin-1, Ang-2 angiopoietin-2, Ang2:1 ratio of Ang-2 to Ang-1, sICAM soluble intercellular adhesion molecule-1, sVCAM soluble vascular adhesion molecule 1, IQR inter-quartile range
*P-value for conditional logistic regression for sex, lethargy and prior antibiotic exposure for Death outcome; sex and prior antibiotic exposure for Bacteremia outcome; sex, lethargy, temperature and prior antibiotic exposure for combined outcome. Biomarkers were log transformed
Comparisons with p-value less than or equal to 0.05 marked in bold, and less than or equal to 0.10 marked in italics