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Table 5 Probability of hysterectomy, and sensitivity, specificity, positive and negative predictive values of HIPs scores

From: Prediction of cesarean hysterectomy in placenta previa complicated with prior cesarean: a retrospective study

HIPs ScoreNHysterectomy (%)Probability of Hysterectomy (%)Sensitivity (%)Specificity (%)PPV (%)NPV (%)
> = 230(0)1.86710068.629.1100
> = 2.5401(2.5)3.09310070.130.0100
> = 3.520(0)8.2439690.255.899.4
> = 4.5122(16.7)20.1849691.258.599.4
> = 5.533(100)41.5858896.475.998.4
> = 6117(63.6)54.4307696.473.196.9
=81512(80.0)90.4454898.580.093.6
  1. PPV positive predictive value
  2. NPV negative predictive value