Table 1. Lietz-Miller-Score.
| Patient characteristics | Weighted | ||
|---|---|---|---|
| Risk score | Total score | Risk category | |
| Platelet count <148×102/µL | 7 | 0–8 | Low |
| Serum albumin <3.3 g/dL | 5 | 9–16 | Medium |
| INR >1.1 | 4 | 17–19 | High |
| Vasodilatator therapy | 4 | >19 | Very high |
| Mean PAP <25 mmHg | 3 | – | – |
| AST >45 U/mL | 2 | – | – |
| HCT <34% | 2 | – | – |
| BUN >51 mg/dL | 2 | – | – |
| No i.v. inotrops | 2 | – | – |
INR, international normalized ratio; PAP, pulmonary artery pressure (mmHg); AST, aspartate aminotransferase; HCT, hematocrit; BUN, blood, urea, nitrogen; i.v., intravenous.