Korean Journal of Clinical Geriatrics

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Table. 3.

Table. 3.

Laboratory findings of patients

Variable Oxygen therapy
Total (N=540) Yes (N=119) No (N=421) P-value*
E gene (Ct) 20.8±6.5 19.3±6.2 21.3±6.5 0.020
Presepsin (pg/mL) 258.3±181.3 332.4±167.8 237.4±179.7 <0.001
Ferritin (ng/mL) 223.9±252.3 336.8±273.2 192.0±236.9 <0.001
CRP (mg/L) 22.3±37.6 44.5±55.6 16.1±27.7 <0.001
Procalcitonin (ng/mL) 0.0±0.1 0.1±0.2 0.0±0.0 0.010
ESR (mm/hr) 29.8±21.2 36.8±20.9 27.8±21.0 <0.001
WBC (×103/mL) 5.2±2.0 5.5±2.5 5.1±1.8 0.165
ANC (/mL) 3,487.1±1,788.7 3,913.0±2,316.1 3,366.7±1,591.5 0.017
ALC (/mL) 1,166.2±484.7 1,031.2±405.1 1,204.3±498.7 <0.001
PLT (×103/mL) 199.7±62.2 184.4±64.7 204.1±60.9 0.002
PT (INR) 1.1±0.1 1.1±0.2 1.0±0.1 0.020
D-dimer (ng/mL) 315.1±566.6 344.5±270.6 306.8±625.4 0.521
BUN (mg/dL) 14.4±6.6 15.0±5.9 14.2±6.8 0.202
Creatinine (mg/dL) 0.79±0.36 0.84±0.19 0.78±0.39 0.118
AST (IU/L) 35.9±24.0 41.4±21.2 34.4±24.5 0.002
ALT (IU/L) 31.0±29.7 32.1±21.5 30.7±31.6 0.664
LDH (IU/L) 222.2±81.8 268.3±113.2 209.2±64.9 <0.001
BNP (pg/mL) 34.669±51.058 34.807±36.320 34.629±54.543 0.973
Troponin I (ng/mL) 0.005±0.009 0.007±0.005 0.005±0.009 0.036
CK-MB (ng/mL) 1.7±2.2 1.8±2.2 1.7±2.2 0.581
CPK (U/L) 131.1±207.2 162.4±259.6 122.2±189.2 0.117
Albumin (g/dL) 4.2±0.4 4.1±0.4 4.3±0.4 <0.001
HbA1c (%) 6.1±1.1 6.3±1.1 6.0±1.1 0.042

Data is presented as mean±SD.

N, patient numbers; Ct, cycle threshold; CRP, C-reactive protein; ESR, erythrocyte sedimentation rate; WBC, white blood cell; ANC, absolute neutrophil count; ALC, absolute lymphocyte count; PLT, platelet; PT, prothrombin time; INR, international normalized ratio; BUN, blood urea nitrogen; AST, aspartate transaminase; ALT, alanine aminotransferase; LDH, lactate dehydrogenase; BNP, brain natriuretic peptide; CK-MB, creatine kinase myocardial band; CPK, creatine phosphokinase; HbA1c, hemoglobin A1c.

*P-value by Student's t-test.

Korean J Clin Geri 2021;22:75-85 https://doi.org/10.15656/kjcg.2021.22.2.75
© 2021 Korean J Clin Geri