Emergency Medicine International

Research Article

Logistic Regression Analysis of Clinical Characteristics for Differentiation of Chronic Obstructive Pulmonary Disease Severity

Table 1

Comparison of clinical characteristics between the mild-to-moderate group and the severe group in COPD patients.


Characteristics	Mild-to-moderate	Severe

n	67	74
Gender, n (%)
Female	16 (11.3%)	11 (7.8%)	0.252
Male	51 (36.2%)	63 (44.7%)	0.252
Diabetes, n (%)
No	59 (41.8%)	70 (49.6%)	0.277
Yes	8 (5.7%)	4 (2.8%)	0.277
Hypertension, n (%)
No	39 (27.7%)	38 (27%)	0.517
Yes	28 (19.9%)	36 (25.5%)	0.517
Smoking history, n (%)
No	24 (17%)	25 (17.7%)	0.939
Yes	43 (30.5%)	49 (34.8%)	0.939
Height (cm), median (IQR)	167 (161.5, 170)	168 (164.25, 171)	0.161
Weight (kg), mean ± SD	58.94 ± 7.4	58.29 ± 9.5	0.656
BMI(kg/m²), median (IQR)	21.67 (19.95, 22.76)	20.99 (19.39, 22.68)	0.131
Age (year), median (IQR)	78 (70, 82)	74 (65.25, 81)	0.145
Course (year), median (IQR)	3 (0, 10)	3 (0.25, 8.75)	0.745
WBC (10⁹/L), median (IQR)	6.64 (5.56, 7.38)	10.19 (8.32, 11.67)	<0.001
NEUT (10⁹/L), median (IQR)	4.65 (3.62, 5.48)	7.96 (6.02, 9.82)	<0.001
LY (10⁹/L), median (IQR)	1.02 (0.66, 1.56)	1.19 (0.77, 1.63)	0.347
MONO (10⁹/L), median (IQR)	0.51 (0.41, 0.61)	0.62 (0.46, 0.82)	0.006
EOS (10⁹/L), median (IQR)	0.09 (0.03, 0.22)	0.12 (0.02, 0.25)	0.988
PLT (10⁹/L), median (IQR)	181 (148, 218)	234 (180.75, 302)	<0.001
MPV (fL), mean ± SD	9.15 ± 0.98	9.06 ± 1.17	0.630
PDW (%), median (IQR)	16 (15.7, 16.3)	16 (15.7, 16.3)	0.828
NLR, median (IQR)	4.21 (2.53, 6.15)	6.34 (3.56, 13.62)	<0.001
PLR, median (IQR)	167.71 (116.07, 255.48)	205.2 (136.29, 305.16)	0.086
LMR, median (IQR)	1.88 (1.51, 3.39)	1.96 (1.25, 3.01)	0.331
PaO₂ (mmHg), median (IQR)	78 (67.05, 95.4)	74.7 (63.68, 95.55)	0.668
PaCO₂ (mmHg), median (IQR)	60.1 (47.55, 76.65)	48.25 (42.85, 59.45)	0.002

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