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Hypertensive Disorders of Pregancy Predictor

This research tool was created for the NICHD Decoding Maternal Morbidity Challenge, where it received awards for innovation and addresing health disparities. It is for demonstrative purposes only and not for clinical use. The information on this site is not intended or implied to be a substitute for professional medical advice, diagnosis or treatment.
Enter parameters to calculate hypertensive risk.

Model Parameters


Interval, days
Hemoglobin, g/dL
Multiples of the Median (MoM)
Multiples of the Median (MoM)
Multiples of the Median (MoM)
Multiples of the Median (MoM)
Multiples of the Median (MoM)
Interval, days
Result, g/dL
Result, mg/dL (a)
in years
in mmHg
in mmHg
This study was supported by grant funding from the Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD): U10 HD063036; U10 HD063072; U10 HD063047; U10 HD063037; U10 HD063041; U10 HD063020; U10 HD063046; U10 HD063048; and U10 HD063053. In addition, support was provided by Clinical and Translational Science Institutes: UL1TR001108 and UL1TR000153. We acknowledge NICHD DASH for providing the Nulliparous Pregnancy Outcomes Study: Monitoring Mothers-to-be data that was used for this research.