TNFRSF1B and atrial fibrillation: In the subgroup of women with SCX, the AUCs for the prediction of SPTB at < 32 weeks were 0.856 for AF APRIL, 0.705 for AF EN-RAGE, 0.756 for AF LBP, and 0.715 for AF TNFR2 (S5 Table and Fig 3), which were not statistically significantly different (all variables: P = 0.09–0.73).