Psychiatric illness following traumatic brain injury in an adult health maintenance organization population
Psychiatric illness following traumatic brain injury in an adult health maintenance organization population
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DOI:
10.1001/archpsyc.61.1.53
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发表时间:
2004-01-01
影响因子:
--
通讯作者:
Thompson, RS
中科院分区:
文献类型:
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作者:
Fann, JR;Burington, B;Thompson, RS
Background: Psychiatric illness after traumatic brain injury (TBI) has been shown to be prevalent in hospitalized and tertiary care patient populations.Objective: To determine the risk of psychiatric illness after TBI in an adult health maintenance organization population.Design: Prospective cohort study.Setting: Large staff-model health maintenance organization.Participants: Nine hundred thirty-nine health plan members diagnosed as having TBI in 1993 and enrolled in the prior year, during which no TBI was ascertained. Three health plan members per TBI-exposed subject were randomly selected as unexposed comparisons, matched for age, sex, and reference date.Main Outcome Measure: Psychiatric illness in the 3 years after the TBI reference date, determined using computerized records of psychiatric diagnoses according to the International Classification of Diseases, Ninth Revision, Clinical Modification, prescriptions, and service utilization.Results: Prevalence of any psychiatric illness in the first year was 49% following moderate to severe TBI, 34% following mild TBI, and 18% in the comparison group. Among subjects without psychiatric illness in the prior year, the adjusted relative risk for any psychiatric illness in the 6 months following moderate to severe TBI was 4.0 (95% confidence interval [CI], 2.4-6.8) and following mild TBI was 2.8 (95% CI, 2.1-3.7; P