adult; area, under, the, curve; article; artificial, ventilation; controlled, study; critically, ill, patient; electronic, medical, record, system; female; human; human, cell; intensive, care, unit; Jordan; length, of, stay; major, clinical, study; male; middle, aged; monocyte, lymphocyte, ratio; mortality; neutrophil, lymphocyte, ratio; nonhuman; predictive, value; receiver, operating, characteristic; retrospective, study; risk, assessment; Severe, acute, respiratory, syndrome, coronavirus, 2; survivor