The epidemiology of substance use and disorders among middle aged and elderly community adults: national survey on drug use and health.
The epidemiology of substance use and disorders among middle aged and elderly community adults: national survey on drug use and health.
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DOI:
10.1097/jgp.0b013e318190b8ef
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发表时间:
2009-03
期刊:
影响因子:
--
通讯作者:
Wu LT
中科院分区:
文献类型:
--
作者:
Blazer DG;Wu LT
To estimate the prevalence, distribution, and correlates of drug use among middle aged and elderly persons in the United States and to compare with alcohol use in this age group. The 2005 and 2006 National Surveys on Drug Use and Health (NSDUH). 10,953 subjects 50 years of age and older (6,717 subjects 50–64 years of age and 4,236 subjects 65+ years of age). Social and demographic variables, detailed assessment of alcohol and drug use and disorders (marijuana, cocaine, inhalants, hallucinogens, methamphetamine, and heroin), major depression and self-rated health. Nearly 60% of subjects used alcohol during the past year, 2.6% marijuana, and 0.41% cocaine. Both alcohol and drug use were far more frequent in subjects 50–64 and among males. Drug use, in contrast to alcohol use, was not associated with education, but was more common among those not married and those with major depression. The prevalence of drug abuse or dependence in the 50+ age group was very low (only 0.33% for any abuse or dependence, 0.12% for marijuana abuse or dependence and 0.18% for cocaine abuse or dependence). Nevertheless, the use of marijuana approached 4% in the 50–64 age group in comparison to 0.7% in the 65+ age group. Drug use is not prevalent, though use is much more common in the middle aged, suggesting that prevalence may rise substantially in the 65+ age group as the younger cohort ages.