Table 4. Receiver Operating Characteristic (ROC) Curve Analysis and Diagnostic Ability of Evaluated LDH isoenzyme levels Tests to Predict Severity in Studied Coronavirus Disease 2019 (COVID-19) Patients Using the Best Cut off.
LDH, lactate dehydrogenase; CI, confidence interval
| Test | Test | Selected Cut | Specificity | Sensitivity |
|---|---|---|---|---|
| LDH1 | 0.721 | 68.8 U/L | 63.1% | 76.1% |
| LDH2 | 0.741 | 117.65 U/L | 70.8% | 76.1% |
| LDH3 | 0.755 | 81.72 U/L | 70.8% | 73.9% |
| LDH4 | 0.708 | 40.85 U/L | 81.5% | 54.3% |
| LDH5 | 0.626 | 46.95 U/L | 67.7% | 58.7% |