Improving the accuracy of pre-natal screening
…ries a 0.5-0.8% chance of provoking a miscarriage; the greater accuracy of the screening means that fewer women have to take that risk. In the UK, the quad test became the recommended standard of care for second trimester screening in 2010 and is now offered by all but 3 of over 160 NHS trusts. In the period April 2011 to September 2011, Quad and integrated testing increased and accounted for 72.8% of all second trimester tests compared with a pre…