Table 4. Multivariate logistic regression analysis for the prediction of dengue shock and/or organ failure using laboratory parameters.

Characteristic	n	Odds ratio (95% CI)	p-value
Procalcitonin ≥0.7 ng/mL	160	4.80 (1.60–14.45)	0.005
Lactate ≥2.5 mmol/L	160	27.99 (8.47–92.53)	<0.001
Combined procalcitonin and lactate (bioscore)
0	114	1.00 (Reference)
1	38	22.23 (7.85–63.00)	<0.001
2	8	30.00 (5.76–156.31)	<0.001

CI, confidence interval.