References
death
REGRESSION
Systolic pulmonary artery pressure before (sPAP1) and after (sPAP2) treatment with sildenafil (S) or the placebo (C), respectively. Solid circles—treatment with sildenafil; empty circles—treatment with placebo. Median, minimum, and maximum values and interquartile ranges are presented.ROC curve predicting risk of death in the two-factor logistic regression model.ROC curve predicting risk of intubation in the two-factor logistic regression model.Duration of ICU hospitalization for surviving patients treated with sildenafil (S) or placebo (C), respectively. Median, minimum, and maximum values and interquartile ranges are presented.Basic clinical and laboratory data in the study groups, median (QI–QIII) for continuous variables, and numerical values (%) for categorical variables.sPAP—systolic pulmonary artery pressure; C—control group; S—sildenafil group. Laboratory test reference ranges: interleukin-6 < 4.0 pg/mL, procalcitonin < 0.02 ng/mL, fibrinogen 2.0–4.0 g/L, CRP < 5.0 mg/L, D-dimer < 500 µg/L, leukocytes 4.0–9.0 × 10Analysis of risk of death in a single-factor logistic regression model.sPAP—systolic pulmonary artery pressure; C—control group; S—sildenafil group. Laboratory test reference ranges: interleukin-6 < 4.0 pg/mL, procalcitonin < 0.02 ng/mL, fibrinogen 2.0–4.0 g/L, CRP < 5.0 mg/L, D-dimer < 500 µg/L, leukocytes 4.0–9.0 × 10Multivariate logistic regression model for predicting the risk of mortality.sPAP—systolic pulmonary artery pressure; C—control group; S—sildenafil group.Single-factor logistic regression model for predicting risk of intubation.sPAP—systolic pulmonary artery pressure; C—control group; S—sildenafil group. Laboratory test reference ranges: interleukin-6 < 4.0 pg/mL, procalcitonin < 0.02 ng/mL, fibrinogen 2.0–4.0 g/L, CRP < 5.0 mg/L, D-dimer < 500 µg/L, leukocytes 4.0–9.0 × 10Multivariate logistic regression model for predicting the risk of intubation.sPAP—systolic pulmonary artery pressure; C—control group; S—sildenafil group.