Laboratory findings were mainly elevated CRP (84.4%), lymphopenia (64.44%), elevated hs-cTni (51.11%), elevated N-terminal pro-B-type natriuretic peptide (NT-proBNP) (37.78%), decreased PaO<sub>2</sub> (88.89%), and elevated PaCO<sub>2</sub> (44.44%). Here, NPPB is linked to lymphopenia.