Research Article

Plasma Leptin Is Elevated in Acute Exacerbation of Idiopathic Pulmonary Fibrosis

Table 1

Baseline clinical characteristics of patients with AE-IPF and S-IPF.

Clinical characteristicsAE-IPF patientsS-IPF patients value

Gender (male/female)6223/728/40.272
Age (years)6264.97 ± 9.3667.87 ± 8.420.206
Smoker (yes/no)599/2111/180.528
BMI (kg/m2)4524.59 ± 2.7124.15 ± 2.890.679
Leptin (ng/mL)6221.60 ± 11.9711.57 ± 8.54<0.001
KL-6 (U/mL)562632.96 ± 1181.501264.10 ± 862.51<0.001
WBC (×109)6210.10 ± 5.428.71 ± 3.820.244
LDH (U/L)62381.07 ± 153.68241.13 ± 62.84<0.001
ESR (mm/h)6240.30 ± 27.5030.38 ± 27.400.171
CRP (mg/L)6256.74 ± 63.0820.7 ± 38.270.008
ALB (g/L)6233.97 ± 4.1237.73 ± 5.070.002
PaO2/FiO262204.53 ± 73.22327.76 ± 66.66<0.001
MV (user/nonuser)629/211/310.004
Survival state (dead/censor)6226/47/25<0.001

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