Korean Journal of Clinical Geriatrics

Indexed in /covered by CAS, KoreaScience & DOI/Crossref:eISSN 2383-5699   pISSN 1229-6538

Table. 4.

Table. 4.

Risk factors for oxygen therapy (N=540)

Variable Simple logistic regression Multiple logistic regression
OR (95% CI) P-value* OR (95% CI) P-value
Age, yr (Mean±SD) 1.20 (1.15-1.25) <0.001 1.20 (1.13-1.26) <0.001
HTN 2.17 (1.43-3.27) <0.001 1.56 (0.73-3.35) 0.254
Comorbidity 1.64 (1.02-2.62) 0.04 1.08 (0.45-2.58) 0.856
Smoking (Current or Ex.) 1.99 (1.01-3.94) 0.047 0.74 (0.20-2.79) 0.658
BT ≥37.5 1.72 (1.03-2.87) 0.04 1.16 (0.53-2.50) 0.713
SBP ≤90 or DBP ≤60 4.26 (1.51-12.01) 0.006 1.02 (0.10-10.44) 0.985
RR ≥22 4.20 (1.67-10.59) 0.002 8.58 (1.45-50.92) 0.018
Myalgia 2.08 (1.37-3.17) <0.001 1.79 (0.90-3.57) 0.095
Dyspnea 32.45 (13.28-79.28) <0.001 28.55 (7.19-113.44) <0.001
Symptom 2.07 (1.18-3.62) 0.011 1.01 (0.41-2.54) 0.975
E gene (Ct) 0.92 (0.87-0.97) 0.004 0.95 (0.91-0.99) 0.021
Presepsin (pg/mL) 1.03 (1.01-1.04) <0.001 1.02 (1.01-1.03) <0.001
Ferritin (ng/mL) 1.01 (1.01-1.02) <0.001 1.01 (1.01-1.02) <0.001
CRP (mg/L) 1.02 (1.01-1.02) <0.001 1.00 (0.99-1.01) 0.997
Procalcitonin (ng/mL) 3.020 (0.053-17.820) <0.001 1.01 (1.01-1.04) 0.018
ESR (mm/hr) 1.02 (1.01-1.03) <0.001 1.01 (0.99-1.03) 0.282
PT (INR) 26.61 (3.08-229.55) 0.003 2.21 (0.08-60.64) 0.639
LDH (IU/L) 1.01 (1.01-1.01) <0.001 1.00 (1.00-1.01) 0.297
Albumin (g/dL) 0.34 (0.21-0.56) <0.001 0.98 (0.44-2.20) 0.964

N, patient numbers; OR, odds ratio; CI, confidence interval; HTN, hypertension; BT, body temperature (as ℃); SBP & DBP, systolic & diastolic blood pressures (as mmHg); RR, respiratory rate (as per minute); CRP, C-reactive protein; ESR, erythrocyte sedimentation rate; PT, prothrombin time; INR, international normalized ratio; LDH, lactate dehydrogenase.

*P-value by simple logistic regression analysis. P-value by multiple logistic regression analysis.

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