Table 2 Uni- and multivariable analysis as predictors for survival and time to clinical worsening
From: Prognostic impact of hypochromic erythrocytes in patients with pulmonary arterial hypertension
TTCW | Survival | Survival | |
|---|---|---|---|
Baseline | Baseline | 1 year | |
Univariate analysis | |||
Hemoglobin deficiency | 0.001 | 0.093 | 0.932 |
Ferritin < 40, ng/ml | 0.140 | 0.932 | 0.410 |
Hypochromic erythrocytes > 2% | < 0.0001 | 0.001 | 0.015 |
Iron low | 0.900 | 0.722 | 0.030 |
Multivariate analysis | |||
Hemoglobin deficiency | – | – | – |
Ferritin < 40, ng/ml | – | – | – |
Hypochromic erythrocytes > 2% | 0.0001 | 0.002 | 0.016 |
Iron low | – | – | – |