Katz Jack, Tillery Kim L
Auditory Processing Service, Prairie Village, KS, USA.
Am J Audiol. 2005 Dec;14(2):124-7; discussion 143-50. doi: 10.1044/1059-0889(2005/013).
For the past 10 years, Cacace and McFarland have contended that current central auditory processing tests are invalid because they cannot disassociate central auditory processing disorder (CAPD) from language, attention, and other problems. Over this period of time, they have not developed a battery of tests to compare with the current procedures, so the question cannot be resolved in a proper scientific fashion. Also, we disagree with their contention and demonstrate that an experienced audiologist, under double-blind research conditions, can reliably evaluate individuals with attention-deficit/hyperactivity disorder for CAPD, whether therapeutically controlled for attention with Ritalin or taking a placebo. Further, we show how intra- and intertest comparisons, as well as a team approach, disassociate CAPD from potential contamination from supramodal factors.