CRP and lymphopenia: With regard to laboratory data, the presence of lymphopenia (p = 0.005), high level of CRP (p < 0.0001), LDH (p < 0.0001), hepatic enzymes (p = 0.0009) or CK (p = 0.02), PaCO2 (p = 0.02) and a reduction in blood’s pH (p = 0.04) were more common in CRX+.