Impact on Couple Relationships of Predictive Testing for Huntington Disease: A Longitudinal Study

Abstract

Since predictive testing has been available for Huntington disease (HD) and similar adult-onset neurodegenerative disorders, research into the psychosocial impact of test results has focussed on those receiving results, and to a lesser extent, on their partners. Few studies have examined the impact of predictive testing on the couple relationship, particularly from the perspective of family systems theory. This longitudinal study compared the level of marital adjustment of 23 couples in which the at-risk partner is undergoing predictive testing for HD (the testing group) with that of 20 couples in which the at-risk partner is not undergoing testing (the non-testing group). Participating coup..