ONSET AND STAGING OF DSM-IV ALCOHOL DEPENDENCE USING MEAN AGE AND SURVIVAL-HAZARD METHODS
ONSET AND STAGING OF DSM-IV ALCOHOL DEPENDENCE USING MEAN AGE AND SURVIVAL-HAZARD METHODS
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DOI:
10.1037/0021-843x.104.2.346
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发表时间:
1995-05-01
影响因子:
4.6
通讯作者:
CHUNG, T
中科院分区:
文献类型:
--
作者:
LANGENBUCHER, JW;CHUNG, T
Orderly onset of psychiatric symptoms has implications for both case detection and the construct validity of the underlying illness. Mean age and survival-hazard techniques were used to study the onset of alcohol abuse and dependence ( as defined in the 4th edition of the Diagnostic and Statistical Manual of Mental Disorders, American Psychiatric Association, 1994) in 369 clinical cases drawn from a heterogeneous regional sample. The methods provided a similar general pattern of symptom sequencing, though only survival-hazard analysis described a punctuated onset of alcoholism in 3 discrete stages: alcohol abuse, dependence, and accommodation to the illness. This model survived a rigorous program of tests for goodness of fit and described the majority of the sample, supporting the construct validity of both alcohol abuse as a discrete first illness phase and of dependence as a set of core constructs distinct from and succeeding abuse. The specific strengths of survival-hazard analysis as a research tool in illness staging research are discussed.