Skip to main content
. Author manuscript; available in PMC: 2021 Jul 1.
Published in final edited form as: Thromb Res. 2020 Apr 23;191:42–49. doi: 10.1016/j.thromres.2020.03.025

Figure 1. Equation for Prediction Model Calculator using Table 3.

Figure 1.

Where: P=predicted probability of VTE; Csec=Cesarean section (CD), enter 1 if CD, enter 0 if vaginal delivery; BMInew=Maternal BMI on admission, enter continuous BMI value; Prediab=Pre-gestational diabetes, enter 1 if present, 0 if absent; Heartdis=Chronic heart disease, enter 1 if present, 0 if absent; Preeclamp=Preeclampsia, enter 1 if present, 0 if absent; Bloodtrans=Blood transfusion, enter 1 if present, 0 if absent; Antethrombo=Prenatal history of thromboembolic disorder, enter 1 if present, 0 if absent; momLOS=Maternal length of stay, enter continuous LOS value (in days).