How do the M4 and M6 models perform in an Australian pregnancy of unknown location population?
Sara OoiBradley Stephen de VriesJoanne LudlowPublished in: The Australian & New Zealand journal of obstetrics & gynaecology (2020)
The M6P model has the highest sensitivity of the three models and a negative predictive value of 99%. These numbers are comparable to the original United Kingdom population. Further prospective validation is planned.