表 2.

早期流产组和对照组实验室指标比较

Comparison of laboratory indexes between the early miscarriage group and control group

Variables	Early miscarriage group (n=35)	Control group (n=87)	Z/t/χ2	P
WBC, white blood cell; HGB, hemoglobin; PLT, blood platelet; TG, triglycerides; HDL-C, high-density lipoprotein cholesterol; LDL-C, low-density lipoprotein cholesterol; T3, Serum total triiodothyronine; T4, serum total thyroxine; ANA, antinuclear antibody; AECA, anti-endothelial cell antibo-dy; SSA, Sjögren’ s syndrome antigen A; SSB, Sjögren’ s syndrome antigen B; dsDNA, double-stranded DNA; RNP, ribonucleoprotein; C3, complement 3; C4, complement 4; IgA, immunoglobulin A; IgG, immunoglobulin G; IgM, immunoglobulin M; N/A, not applicable.
WBC/(×109/L), x±s	8.3 ± 4.5	8.9 ± 4.2	0.663	0.510
HGB/(g/L), x±s	108.7 ± 24.2	110.3± 23.1	0.339	0.736
PLT/ (×109/L), x±s	136.6 ± 89.3	171.3 ± 95.5	1.898	0.062
TG/(mmol/L)，x±s	2.7 ± 1.2	2.8 ± 1.9	0.384	0.702
HDL-C/(mmol/L), x±s	1.6 ± 0.4	1.7 ± 0.5	1.383	0.171
LDL-C/(mmol/L), x±s	3.1 ± 1.3	3.2 ± 1.0	0.211	0.834
T3/(μg/dL), x±s	96.6 ± 48.4	121.0 ± 38.2	1.351	0.196
T4/(μg/dL), x±s	8.6 ± 3.1	10.7 ± 3.7	1.582	0.128
ANA positive, n (%)	2 (5.7)	3 (3.4)	N/A	0.624
AECA positive, n (%)	12 (34.3)	7 (8.0)	13.070	< 0.001
Anti-SSA antibody positive, n (%)	3 (8.6)	2 (2.3)	N/A	0.142
Anti-SSB antibody positive, n (%)	2 (5.7)	0 (0)	N/A	0.081
Anti-dsDNA antibody positive, n (%)	0 (0)	1 (1.1)	N/A	>0.999
Anti-U1-RNP antibody positive, n (%)	1 (2.9)	0 (0)	N/A	0.287
Low C3, n (%)	4 (11.4)	8 (9.2)	N/A	0.741
Low C4, n (%)	7 (20.0)	17 (19.5)	0.003	0.954
Elevated IgA, n (%)	0 (0)	2 (2.3)	N/A	>0.999
Elevated IgG, n (%)	6 (17.1)	4 (4.6)	N/A	0.032
Elevated IgM, n (%)	1 (2.9)	3 (3.4)	N/A	>0.999
D-dimer/(μg/L), M (P25，P75)	412.5 (207.5, 791.0)	588.0 (346.0, 1138.8)	-0.726	0.468