Strakowski S M, Lonczak H S, Sax K W, West S A, Crist A, Mehta R, Thienhaus O J
Department of Psychiatry, University of Cincinnati College of Medicine, OH 45267-0559.
J Clin Psychiatry. 1995 Mar;56(3):101-7.
Previous studies have reported that racial differences exist in patterns of clinical psychiatric diagnoses as well as the distribution of mental health services resources. The psychiatric emergency service serves as an entry point into the mental health system, so it plays a potentially important role in addressing racial disparities in diagnosis and disposition. To address this disparity, the authors studied two specific questions: (1) are there racial differences in diagnosis and (2) are there racial differences in disposition of patients visiting a psychiatric emergency service?
Demographic and clinical data were obtained by retrospective chart review of 490 patients randomly selected from 9500 visits to a large psychiatric emergency service during a 1-year period. All clinical information had been recorded by the primary treaters who had no knowledge of this study.
Black patients were significantly more likely to be diagnosed with schizophrenia and substance abuse than similar white patients, although less likely to be diagnosed with a personality disorder. Black patients were significantly more likely to be hospitalized, particularly at a public hospital, although there were no significant differences in insurance coverage or measures of suicidal or homicidal ideation.
Despite the availability of DSM-III-R criteria, black patients continue to be disproportionately diagnosed with schizophrenia. In this sample, this diagnosis may have been given in lieu of a personality disorder or affective illness diagnosis. Black patients are also more likely to be hospitalized. These observations suggest that further research is needed to clarify the effects of race on the decision-making process in diagnosis and disposition from the psychiatric emergency service.
以往研究报告称,临床精神科诊断模式以及心理健康服务资源的分布存在种族差异。精神科急诊服务是进入心理健康系统的切入点,因此在解决诊断和处置方面的种族差异方面可能发挥重要作用。为了解决这一差异,作者研究了两个具体问题:(1)诊断方面是否存在种族差异?(2)前往精神科急诊服务的患者在处置方面是否存在种族差异?
通过回顾性病历审查,从一家大型精神科急诊服务机构在1年期间的9500次就诊中随机抽取490例患者,获取其人口统计学和临床数据。所有临床信息均由对本研究不知情的主治医生记录。
与类似的白人患者相比,黑人患者被诊断为精神分裂症和药物滥用的可能性显著更高,尽管被诊断为人格障碍的可能性较小。黑人患者住院的可能性显著更高,尤其是在公立医院,尽管在保险覆盖范围或自杀或杀人意念的测量方面没有显著差异。
尽管有《精神疾病诊断与统计手册》第三版修订版(DSM-III-R)标准,但黑人患者被不成比例地诊断为精神分裂症的情况仍然存在。在这个样本中,这种诊断可能是代替人格障碍或情感疾病诊断给出的。黑人患者也更有可能住院。这些观察结果表明,需要进一步研究以阐明种族对精神科急诊服务诊断和处置决策过程的影响。