Kurita H
Department of Mental Health and Nursing, Faculty of Medicine, University of Tokyo, Japan.
Psychiatry Clin Neurosci. 1996 Aug;50(4):181-4. doi: 10.1111/j.1440-1819.1996.tb02739.x.
Speech loss (SL) was compared in 276 children who had pervasive developmental disorders (PDD) with 62 children with intellectual disabilities without PDD. Speech loss seems relatively specific to PDD because it is significantly more common in children with PDD (26.1%, 72/276) than in those with intellectual disabilities (1.6%, 1/62). In three PDD categories, speech loss occurred in all the 12 children with disintegrative psychosis, 35/149 (23.5%) children with infantile autism and 25/115 (21.7%) children with other PDD. Children with pervasive developmental disorders and speech loss had spoken significantly earlier yet developed less satisfactorily after speech loss than those without it. Speech loss seems fairly specific to PDD and is indicative of unfavorable intellectual development in children with PDD.
对276名患有广泛性发育障碍(PDD)的儿童与62名无PDD的智力残疾儿童的言语丧失(SL)情况进行了比较。言语丧失似乎相对特定于PDD,因为它在患有PDD的儿童中(26.1%,72/276)比在智力残疾儿童中(1.6%,1/62)明显更常见。在三个PDD类别中,12名患有瓦解性精神病的儿童、149名(23.5%)患有婴儿自闭症的儿童和115名(21.7%)患有其他PDD的儿童中均出现了言语丧失。患有广泛性发育障碍和言语丧失的儿童开始说话明显更早,但在言语丧失后发育不如没有言语丧失的儿童。言语丧失似乎相当特定于PDD,并且表明患有PDD的儿童智力发育不良。