A risk calculator for placental abruption
As published by Baumann P et al
Mathematic modeling to predict abruptio placentae.
Am J Obstet Gynecol 2000;183:815-22 Programme written by DJR Hutchon copyright Requires Internet Explorer 4.0 or above (or eqivalent) for calculator to work. Year 2000 compliant
INSTRUCTIONS: Tick the boxes according to the risk factors present and press calculate button.
Instructions for use OFF-LINE
Check box for PRIMIPAROUS WOMEN
For MULTIPAROUS WOMEN click here
Risk factors present - please tick check box
Uterine bleeding at after 28 weeks
Uterine bleeding at before 28 weeks
Moderate to severe oedema
Maternal age over 35 years
smoking more than 10 per day
Fetal sex male
Risk of placental abruption is
Please note:- The constant
includes risks not explained for by the model and therefore is different from the observed incdence. For example with no risk factors checked the risk of 10% is generated by this model.