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: Check the boxes according to the risk factors present and press calculate button.
Instructions for use OFF-LINE
Check box for MULTIPAROUS WOMEN
For PRIMIPAROUS WOMEN click here
Risk factors present - please tick check box
Uterine bleeding at after 28 weeks
Uterine bleeding at before 28 weeks
Previous stillbirth or disabled child
Extraordinary social stress at onset of pregnancy
Previous Caesarean Section
History of two or more miscarriages
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 1% is generated by this model.