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. 2010 Dec 29;5(12):e15291. doi: 10.1371/journal.pone.0015291

Table 2. Endothelial-biomarkers are associated with retinopathy in a cohort of children with cerebral malaria (CM).

AUROC CM-R vs CM-N p-value Cutoff Sensitivity (95%CI) Specificity (95%CI) Positive likelihood ratio (95% CI) Negative likelihood ratio (95% CI)
Ang-1 0.64 (0.51–0.78) 0.046 3.2 68 (53–81) 44 (28–62) 1.2 (0.84–1.8) 0.70 (0.38–1.3)
Ang-2 0.77 (0.65–0.89) <0.0001* 6.2 71 (55–83) 72 (54–85) 2.6 (1.4–4.8) 0.40(0.23–0.69)
Ang-2:Ang-1 0.74 (0.60–0.87) 0.001* 2.0 74 (58–85) 66 (47–80) 2.1 (1.3–3.7) 0.40 (0.22–0.73)
sTie-2 0.83 (0.73–0.93) <0.0001* 56 74 (58–85) 72 (54–85) 2.7 (1.4–5.0) 0.36 (0.20–0.65)
VWF propeptide 0.71 (0.58–0.85) 0.005* 51 76 (61–87) 62 (44–77) 2.0 (1.2–3.3) 0.38 (0.20–0.72)
VWF 0.58 (0.42–0.73) 0.305 310 68 (53–81) 58 (41–74) 1.7 (1.0–2.7) 0.54 (0.31–0.94)
sICAM-1 0.73 (0.59–0.86) 0.006* 1000 71 (55–83) 69 (51–83) 2.3 (1.3–4.1) 0.42 (0.24–0.73)
VEGF 0.65 (0.52–0.79) 0.040 0.25 74 (58–85) 58 (39–74) 1.7 (1.1–2.8) 0.46(0.24–0.85)
IP-10 0.58 (0.43–0.73) 0.312 0.71 66 (50–79) 54 (36–70) 1.4 (0.90–2.2) 0.64 (0.37–1.1)

Median (range), Mann-Whitney U test;

*p<0.05 after Holms correction for 9 pair-wise comparisons;

CM-R: Cerebral malaria, retinopathy positive

CM-N: Cerebral malaria, retinopathy negative, AUROC: Area under the receiver operating characteristic curve.