Table 2.

Serum 1,3-β-D-glucan, LDH, KL-6, and SP-D levels at ICU admission in all patients and major subgroups. Data are presented as medians (interquartile range). RA: rheumatoid arthritis; LDH: lactate dehydrogenase; SP-D: surfactant protein-D.

	Total (n = 20)	RA/collagen (n = 9)	Renal transplant (n = 7)	p value
1,3-β-D-Glucan (pg/mL)	256.1 (64.4, 993.9)	71.4 (32.9, 206.3)	2600.0 (1121.5, 2880.0)	0.0043
LDH (IU/L)	468.5 (373.8, 588.5)	405.5 (338.0, 548.5)	498.0 (371.5, 539.0)	0.916
KL-6 (U/mL)	650.5 (406.3, 1391.3)	409.0 (383.0, 1390.0)	565.0 (475.0, 983.0)	0.608
SP-D (ng/mL)	193.0 (106.0, 445.0)	155.0 (95.2, 403.5)	193.0 (133.0, 216.0)	1.000