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Table 3 Multivariate analysis of parameters before pECLA start associated with hospital mortality after variable selection

From: Validation of RESP and PRESERVE score for ARDS patients with pumpless extracorporeal lung assist (pECLA)

 Multivariate analysis
FactorCoefficient95% Confidence IntervalrP
SOFA−0.044− 0.073 to − 0.014−0.24< 0.01
Age−0.0150.020 to 1.254−0.40< 0.001
Immunocompromised status−0.452−0.701 to − 0.203−0.34< 0.001
PaCO2 before pECLA−0.004−0.007 to − 0.001−0.19< 0.001
Overall  0.65< 0.001