Research Article

The Extent of Honeycombing on Computed Tomography Cannot Predict the Treatment Outcome of Patients with Acute Exacerbations of Interstitial Lung Disease

Table 3

Clinical comparison of patients with and without honeycombing.

CharacteristicsWith honeycombing (N = 52)Without honeycombing (N = 43)Total patients (N = 95) values with vs. without honeycombing

Age, y78 (73–82)74 (66–79)75 (71–80)0.013
Male sex35 (67)33 (76)68 (72)0.310
CCIS6 (5–7)4.5 (3–8.8)6 (4–7)0.411
From ILDs diagnosis to AE treatment, days1390 (739–2482)590 (56–1870)1103 (229–2103)0.011
From symptom onset to treatment, days6 (2.8–16.3)6 (2.3–14)6 (3–15)0.128

Physiological parameter
 P/F ratio266 (202–307)271 (180–316)268 (188–308)0.686

Biomarkers
 LDH (IU/L)279 (248–340)290 (210–415)282 (237–404)0.173
 SP-D (ng/mL)279 (154–507)194 (110–366)233 (139–407)0.080
 KL-6 (U/mL)1058 (768–1910)572(310–1202)897 (563–1553)0.008

Treatment
 PSL before pulse12 (23)9 (21)21 (22)0.802
 PSL pulse52 (100)43 (100)95 (100)1.000
 PSL after pulse43 (84)34 (79)77 (82)0.511
 Macrolide6 (12)14 (33)20 (21)0.012
 Anticoagulant9 (17)9 (21)18 (19)0.652

Outcome
 3-month mortality14 (27)9 (21)23 (24)0.497