Fig. 3From: Uterine and placental blood flow indexes and antinuclear autoantibodies in unexplained recurrent pregnancy loss: should they be investigated in pregnancy as correlated potential factors? A retrospective study3D ultrasound analysis of VI index. a. VI values detected in ANA- (nā=ā11) and ANA+ (nā=ā16) control pregnant women, ANA- (nā=ā6) and ANA+ (nā=ā7) RPL pregnant patients not treated with LMWH, ANA- (nā=ā9) and ANA+ (nā=ā14) RPL pregnant patients treated with LMWH. Data are expressed as means Ā± SD. ANOVA two factors followed by Bonferroniās post-hoc test. (*) Bonferroniā s test pā=ā0,01. VIā=āvascularisation index. Cā=āVI cut-off determined at the ROC curve: 11,08. b. ROC curve: area 0,80; VI cut-off determined 11,08; sensitivity 85% and specificity 67%Back to article page