Volume 21, Number 2—February 2015
CME ACTIVITY - Research
pH Level as a Marker for Predicting Death among Patients with Vibrio vulnificus Infection, South Korea, 2000–2011
Na Ra Yun, Dong-Min Kim
, Jun Lee, and Mi Ah Han
, Jun Lee, and Mi Ah Han
Table 4
Predictors of death among patients with Vibrio vulnificus infection, South Korea, 2000–2011*
| Predictor | Sensitivity, % | Predictive value, % |
Likelihood ratio |
||||
|---|---|---|---|---|---|---|---|
| Specificity, % | Positive | Negative | Positive | Negative | |||
| pH level | |||||||
| <7.30 | 87.5 | 94.4 | 93.3 | 89.5 | 15.63 | 0.13 | |
| <7.35 | 100.0 | 83.3 | 84.2 | 100.0 | 5.99 | 0 | |
| <7.40 |
100.0 |
61.1 |
69.6 |
100.0 |
2.57 |
0 |
|
| APACHE II score | |||||||
| >13 | 87.5 | 61.1 | 66.7 | 84.6 | 2.25 | 0.20 | |
| >14 | 75.0 | 66.7 | 66.7 | 75.0 | 2.25 | 0.37 | |
| >15 | 75.0 | 77.8 | 75.0 | 77.8 | 3.38 | 0.32 | |
*APACHE, Acute Physiology and Chronic Health Evaluation.
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Page updated: January 16, 2015
Page reviewed: January 16, 2015
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