Edwards J, Maude D, McGorry P D, Harrigan S M, Cocks J T
Centre for Young People's Mental Health, University of Melbourne, Parkville, Australia.
Br J Psychiatry Suppl. 1998;172(33):107-16.
Early identification and specialised treatment of individuals with enduring positive symptoms may assist in alleviating symptoms and has the potential to change the course of illness.
Prevalence and descriptive data on enduring positive symptoms in two first-episode samples are outlined. Attempts to incorporate the focus of early intervention for persisting psychosis into routine clinical care of individuals with first-episode psychosis are described.
Of the 227 individuals with first-episode psychosis who were assessed using the Brief Psychiatric Rating Scale at 3/6 months and 12 months following initial stabilisation (from a total sample of 347), 6.6% experienced enduring positive symptoms at all three time points. When the analysis was restricted to schizophrenia, schizophreniform and schizoaffective disorders (n = 158) the percentage increased to 8.9%. These patients had significantly longer mean duration of untreated psychosis prior to initiation of treatment and, at 12-month follow-up, significantly higher depression and poorer psychosocial functioning.
The association of untreated psychosis with treatment resistance supports the argument for early intervention as soon as possible following the onset of psychotic symptoms.
对具有持续性阳性症状的个体进行早期识别和专门治疗,可能有助于缓解症状,并有可能改变疾病进程。
概述了两个首发样本中持续性阳性症状的患病率和描述性数据。描述了将持续性精神病的早期干预重点纳入首发精神病患者常规临床护理的尝试。
在347名总样本中,227名首发精神病患者在初次病情稳定后3/6个月和12个月使用简明精神病评定量表进行评估,6.6%的患者在所有三个时间点都出现了持续性阳性症状。当分析仅限于精神分裂症、分裂样精神病和分裂情感性障碍(n = 158)时,这一比例增至8.9%。这些患者在开始治疗前未治疗精神病的平均持续时间显著更长,在12个月随访时,抑郁程度显著更高,社会心理功能更差。
未治疗的精神病与治疗抵抗之间的关联支持了在精神病症状发作后尽快进行早期干预的观点。