Cut-off | Sensitivity (95% CI) | Specificity (95% CI) | PLR (95% CI) | NLR (95% CI) | |
---|---|---|---|---|---|
Decompensated LVD (PCWP ≥ 15 mmHg) | |||||
NT-proBNP | ≥ 2000 ng/L | 75 (60–83) | 73 (58–84) | 2.7 (1.7–4.8) | 0.37 (0.23–0.59) |
LVEF | < 27% | 69 (56–79) | 69 (54–81) | 2.2 (1.4–3.6) | 0.45 (0.29–0.69) |
Standard echocardiography | 91(80–97) | 68 (49–82) | 2.8 (1.7–4.9) | 0.13 (0.05–0.33) | |
RVD score | ≥ 1 | 96 (88–99) | 41 (26–58) | 1.6 (1.2–2.2) | 0.09 (0.02–0.37) |
RVD score | ≥ 2 | 76 (64–86) | 85 (70–94) | 5.2 (2.3–11.8) | 0.28 (0.17–0.46) |
Overt LVF (PCWP ≥ 15 mmHg and SvO2 < 60%) | |||||
NT-proBNP | ≥ 3100 ng/L | 82 (66–91) | 77 (65–85) | 3.5 (2.2–5.6) | 0.24 (0.11–0.50) |
LVEF | < 25% | 61 (44–75) | 69 (57–78) | 1.9 (1.2–3.0) | 0.57 (0.37–0.90) |
Standard echocardiography | 73 (54–86) | 74 (60–85) | 2.9 (1.7–4.9) | 0.36 (0.19–0.70) | |
RVD score | ≥ 2 | 97 (84–99) | 72 (59–82) | 3.5 (2.3–5.3) | 0.04 (0.006–0.30) |
RVD score | ≥ 4 | 47 (31–64) | 93 (83–97) | 6.7 (2.4–18.4) | 0.57 (0.41–0.80) |