English or Spanish speaking*
Emergency Department patient
Aged 18-80
Have had >4 emergency department visits within 12 months for 2 consecutive 12-month periods. Period of time can be extended by up to 6 months if incarcerated or institutionalized for ≥ 6 months.
Meet Diagnostic and Statistical Manual version IV (DSM-IV) criteria for alcohol dependence or & DSM-V criteria for alcohol use disorder, severe.
Have ≥2 days/week of heavy drinking (>4 drinks/day)
Capable of giving informed consent.

NCT02445339_inc_T1
Observation
English speaking
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Observation
Spanish speaking
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Visit
Emergency Department
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Person
Aged
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Value
18-80
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Multiplier
>4
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Visit
emergency department visits
NCT02445339_inc_T8
Temporal
within 12 months
NCT02445339_inc_T9
Temporal
12-month periods
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Multiplier
2 consecutive
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Person
incarcerated
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Person
institutionalized
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Scope
incarcerated or institutionalized
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Temporal
extended by up to 6 months
NCT02445339_inc_T15
Qualifier
Diagnostic and Statistical Manual version IV (DSM-IV) criteria
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Condition
alcohol dependence
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Qualifier
DSM-V criteria
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Condition
alcohol use disorder
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Qualifier
severe
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Multiplier
≥2 days/week
NCT02445339_inc_T21
Condition
heavy drinking
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Value
>4
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Measurement
drinks/day
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Observation
informed consent
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Mood
Capable of giving