Table 3.

Univariate analysis of factors for predicting SAP in patients with APIP.

Factors	OR	95%CI	P Value	OR	95%CI	P Value
	Model 1			Model 2
WCC( > 12.99 vs <12.99, ×10^9/L)	4.714	1.758 to 12.639	0.002	4.874	1.800 to 13.198	0.002
Neu(>11.64 vs <11.64, ×10^9/L)	5.333	1.909 to 14.902	0.001	5.372	1.917 to 15.052	0.001
Glucose(>6.62 vs <6.62, mmol/L)	6.158	2.334 to 16.244	<0.001	7.146	2.576 to 19.820	<0.001
Albumin(<35.65 vs>35.65, g/L)	4.643	1.664 to 12.957	0.003	5.399	1.854 to 15.723	0.002
RDW( > 14.35 vs <14.35, %)	5.687	1.768 to 18.297	0.004	5.637	1.748 to 18.172	0.004
NLR( > 12.79 vs <12.79)	3.521	1.260 to 9.838	0.016	—	—	—
LMR( < 1.51 vs>1.51)	6.708	2.563 to 17.555	<0.001	7.240	2.700 to 19.411	<0.001
PNI( < 38.6 vs>38.6)	4.182	1.641 to 10.657	0.003	4.731	1.777 to 12.595	0.002
BUN( > 4.1 vs <4.1, mmol/L)	5.515	1.990 to 15.283	0.001	6.072	2.060 to 17.894	0.001
Scr(>48.7 vs <48.7, umol/L)	4.909	1.880 to 12.821	0.001	5.548	2.033 to 15.141	0.001
ALT/AST( < 0.612 vs>0.612)	10.648	3.692 to 30.709	<0.001	14.955	4.568 to 48.965	<0.001
LDH( > 263 vs <263, IU/L)	3.463	1.400 to 8.567	0.007	4.055	1.549 to 10.618	0.004
TG( > 5.12 vs <5.12, mmol/L)	3.444	1.329 to 8.925	0.011	3.964	1.454 to 10.787	0.007
TC( > 7.03 vs <7.03, mmol/L)	3.692	1.424 to 9.575	0.007	4.651	1.643 to 13.169	0.004

Model 1: unadjusted model.

Model 2: adjusted for ages and pregnancy weeks.

“—” means the P value of Omnibus tests of model coefficients > 0.05.