I often wonder do we give families enough information to make an informed choice? I have observed colleagues (who are pro-testing) counsel families & most families opt to test. I have observed colleagues (who have no testing preferences) counsel families either decline testing or worryingly still accept the triple test, mostly accepting I feel out of a willingness to comply.
Having been on the receiving end personally of a high risk triple test result, I I encourage families to think very carefully about what a DS child would mean to them. I neither encourage or discourage testing, rather I ask them to consider what they would do about a high risk result. Would they undergo invasive testing?
I also ask them to consider that even if in receipt of a high risk triple test result, or definite diagnosis via CVS/amnio - that they still are not required to act on results.
Equally I point out that even if their personal risk returns at, for arguements sake, 1:4200 that they may still be that 1.
It is a difficult one. I notice BBC news has an interesting page this week that 'depite testing more DS babies are born now than before testing was widely available'. This supports that as a society we are still surprised by others decisions to accept a special needs child into our families. Thankfully a comments page gave wide & varied views from readers who had first had experience of either continuing with their pregnancy & raising a DS child, chosing to terminate their pregnancy & the sadness it brought, or the loss of an otherwise healthy pregnancy as a result of invasive procedures.
We are in a different place to where we were when testing first came about. Women are starting their families later, their lifestyles are vastly changed, indeed society itself is slowly questioning, debating & changing it's viewpoints. Regardless of alterations screening parameters these outside factors will also have their impact.