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What is a DAWN case?
A DAWN case is any ED visit or death related to recent drug
use. The criteria for inclusion in DAWN are intentionally
broad and simple, with few exceptions.
What drugs are included in DAWN?
Thousands of drugs of all types are included in DAWN. These
include:
- Illegal drugs of abuse
- Prescription and over-the-counter medications
- Dietary supplements
- Non-pharmaceutical inhalants
- Alcohol in combination with other drugs (adults and children)
- Alcohol alone (age < 21)
What types of cases are included in DAWN?
Because the DAWN cases are defined broadly, DAWN captures
many different types of drug-related cases.
| DAWN ED cases include: |
DAWN mortality cases include: |
| Drug abuse and misuse
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Drug abuse and misuse
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| Suicide attempts
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Completed suicides
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| Overmedication
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Overmedication
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| Adverse reactions
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Adverse reactions
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| Accidental ingestions
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Accidental ingestions
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| Malicious poisoning
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Homicide by drugs
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| Underage drinking
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Underage drinking
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| Patients seeking detoxification
or drug abuse treatment
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Other deaths related to
drugs
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What types of ED visits are not included in DAWN?
There are only a few exceptions to the DAWN case criteria.
A visit is not included in DAWN:
- If the patient left the ED without being treated.
- If the patient consumed a non-pharmaceutical substance
but did not inhale it.
- If the patient has a history of drug use but no current
use.
- If alcohol is the only substance involved and the patient
is age 21 or over.
- If the only documentation of a drug is in toxicology
test results.
- If the drugs listed are not related to the visit (e.g.,
current medications).
- If there is no evidence of recent drug use.
- If the patient is being treated for under-medication,
i.e., taking too little of a drug.
What types of drug-related deaths are not included in
DAWN?
There are only a few exceptions to the DAWN case criteria.
A death is not included in DAWN:
- If the death is not reviewed or investigated by a medical
examiner or coroner.
- If the decedent consumed a non-pharmaceutical substance
but did not inhale it.
- If the decedent has a history of drug use but no current
use.
- If alcohol is the only substance involved and the decedent
is age 21 or over.
- If the only documentation of a drug is in toxicology
test results.
- If the drugs listed are not related to the death (e.g.,
current medications).
- If there is no evidence of recent drug use.
- If the drug did not cause or contribute to the death.
- If the death was due to under-medication, i.e., taking
too little of a drug.
- If the decedent was a homicide victim, even if on drugs
at the time of death.
How are DAWN cases found?
DAWN cases are found by a retrospective review of all ED
medical records or ME/C case files. Patients or families
are never interviewed. The review of source records is performed
by a trained DAWN Reporter in each member facility. For each
DAWN case found, the DAWN Reporter abstracts DAWN data items
from the source record.
The DAWN Reporter submits the DAWN data items electronically
through secure, Internet-based systems, which help to maintain
the timeliness of the information.
Why is it necessary to review all ED medical records
or ME/C case files?
Multiple field studies have shown that alternate methods
miss substantial numbers of DAWN cases.
Does DAWN review records of patients who do not come
through the ED?
No, DAWN only collects data on ED visits, and only the ED
charts are reviewed.
Is it true that DAWN only collects data on illegal drugs?
No, DAWN collects data on all types of drugs, including:
- Illegal drugs of abuse
- Prescription and over-the-counter medications
- Dietary supplements
- Non-pharmaceutical inhalants
- Alcohol in combination with other drugs (adults and
children)
- Alcohol alone (age < 21)
How are drug abuse cases denoted in the New DAWN?
New DAWN recognizes it is often difficult to distinguish
among cases of drug use, misuse, or abuse in medical records.
Also, drug misuse or abuse is often not explicitly or consistently
recorded. Therefore, DAWN uses an indirect method to identify
drug abuse.
Each case reported to DAWN is assigned to one of
eight case types according to the following hierarchy:
| Case Type |
Drugs Included |
| 1. Suicide attempt
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Any drug--illicit, Rx, OTC,
alcohol |
| 2. Seeking detox |
Any drug--illicit, Rx, OTC,
alcohol |
| 3. Alcohol only (age < 21) |
Alcohol |
| 4. Adverse reaction |
Rx, OTC, alcohol (no illicits) |
| 5. Overmedication |
Rx, OTC, alcohol (no illicits) |
| 6. Malicious poisoning |
Any drug--illicit, Rx, OTC,
alcohol |
| 7. Accidental ingestion |
Any drug--illicit, Rx, OTC,
alcohol |
| 8. Other |
Any drug--illicit, Rx, OTC,
alcohol |
Cases not falling into any of the first seven case types
are classified as "Other." Most drug abuse cases
are classified as "Other."
For analysis, DAWN uses methods to identify different categories
of non-medical use, misuse, or abuse. One approach may include
combining cases of:
A more expansive category of drug misuse/abuse might also
include:
- Malicious poisoning
- Seeking detox
- Suicide attempt
A third approach focuses on the illicit drugs, regardless
of case type.
Is it true that the drugs reported to DAWN are all based
on patients’ self reports?
No, drugs reported to DAWN come from the ED medical record
or ME/C case file. There are many possible sources for this
information: laboratory (toxicology) testing, the clinical
assessment and diagnoses, as well as reports by patients,
their friends, or their families.
For clarity, we no longer use the term “drug mention,” because
it was frequently (erroneously) interpreted to mean that
the patient “mentioned” the drug.
Are all the drugs reported to DAWN based on laboratory
test results?
No, not all drugs reported to DAWN were confirmed by toxicology.
Testing protocols vary across hospitals, clinicians, and
patients. However, since 2003 DAWN has been collecting whether
the drug being reported from the medical record was confirmed
by toxicology.
Does DAWN collect current medications unrelated to the
visit or death?
No, DAWN Reporters are trained to report only those drugs
related to the ED visit or death. If a current medication
is unrelated to the visit, it is not reportable.
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