表 3.

aPL阳性和aPL阴性的BD患者实验室指标的比较

Comparison of laboratory indexes between BD patients with aPL positive and aPL negative

Items	aPL (+)(n=49), x±s	aPL (-)(n=173), x±s	P value
BD, Behcet disease; aPL, antiphospholipid antibody; IgA, immunoglobulin A; IgG, immunoglobulin G; IgM, immunoglobulin M; CRP, C-reactive protein; ESR, erythrocyte sedimentation rate; PT, prothrombin time; Fib, fibrinogen; APTT, activated partial thromboplastin time; FDP, fibrin degradation products.
IgA/(g/L)	3.11±1.30	2.79±1.25	0.335
IgG/(g/L)	13.66±1.96	11.84±1.82	0.140
IgM/(g/L)	1.55±0.95	1.12±0.72	< 0.001
CRP/(mg/L)	12.97±5.17	7.49±4.22	0.010
ESR/(mm/h)	20.78±4.91	15.85±4.29	0.005
PT/s	13.75±1.89	13.01±3.24	0.931
Fib/(mg/dL)	308.26±9.76	328.72±13.99	0.538
APTT/s	33.65±2.26	32.65±5.10	0.653
FDP/(mg/L)	1.72±1.16	2.13±1.63	0.085
D-dimer/(μg/L)	182.91±14.64	256.19±21.36	0.082