Risk factors and optimal predictive scoring system of mortality for children with acute paraquat poisoning

Figure 1 The survival curves for different pediatric critical illness score. A score of > 80 is classified as noncritical, 71-80 critical, and ≤ 70 extremely critical. All the non-survivors died within 20 d.

Figure 2 Comparison of the receiver operating characteristic curves for alanine aminotransferase, pediatric critical illness score, and alanine aminotransferase and pediatric critical illness score. ALT: Alanine aminotransferase; PCIS: Pediatric critical illness score.