NATIONAL INSTITUTE ON DRUG ABUSE EPIDEMIOLOGIC ...
NATIONAL INSTITUTE ON DRUG ABUSE EPIDEMIOLOGIC ...
NATIONAL INSTITUTE ON DRUG ABUSE EPIDEMIOLOGIC ...
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data from the Drug Abuse Warning Network<br />
(DAWN), Office of Applied Studies (OAS), Substance<br />
Abuse and Mental Health Services Administration<br />
(SAMHSA). Because of a redesign of<br />
DAWN, the most recent estimates available are from<br />
2002. Limited unweighted data on ED reports for<br />
2004 were available for this report, but because of<br />
data collection differences, these cannot be used in<br />
conjunction with the older data to measure trends.<br />
Data sources for this report are detailed below:<br />
• Population and demographic data, including<br />
population estimates for 1990–2003 and income<br />
and poverty estimates for 2000 for Maryland<br />
counties, were derived from U.S. Bureau of the<br />
Census data (electronic access: last accessed June 13, 2004).<br />
• Treatment admissions data were provided by<br />
the Maryland Alcohol and Drug Abuse Administration,<br />
Department of Health and Mental Hygiene,<br />
for 1994 through the first half of 2004. Data<br />
are presented for the PMSA as a whole, as well as<br />
separately for Baltimore City and the suburban<br />
counties. Included are those programs receiving<br />
both public and private funding. All clients are reported,<br />
regardless of individual source of funding.<br />
Significant omissions are the Baltimore City and<br />
Fort Howard Veterans’ Administration Medical<br />
Centers, which do not report to the State data collection<br />
system. Treatment data in this report exclude<br />
admissions for abuse of alcohol alone (about<br />
16 percent of all treatment admissions). Admissions<br />
with primary abuse of alcohol and secondary/tertiary<br />
abuse of drugs (about 12 percent of<br />
all admissions) are included.<br />
• Emergency department (ED) drug mentions<br />
data were provided by DAWN, OAS, SAMHSA,<br />
for the Baltimore PMSA for 1994 through 2002.<br />
The 1994–2002 data provided weighted estimates<br />
and rates per 100,000 population, which are reported<br />
in this paper. In addition, unweighted data<br />
on selected drugs were derived from DAWN<br />
Live!, a restricted-access online query system administered<br />
by OAS. The data for the first half of<br />
2004 are, as noted above, not comparable to<br />
DAWN data for 2002 and prior years, and cannot<br />
be used for comparison with future data. The new<br />
DAWN sample includes all 21 eligible hospitals<br />
in the Baltimore metropolitan area, with 24 EDs<br />
in the sample. (Some hospitals have more than<br />
one ED.) The data accessed from DAWN Live!<br />
(updated by OAS on December 13, 2004) were<br />
incomplete. Over the 6-month period, between 21<br />
20<br />
<strong>EPIDEMIOLOGIC</strong> TRENDS IN <strong>DRUG</strong> <strong>ABUSE</strong>—Baltimore Metropolitan Area<br />
and 23 of the EDs reported to DAWN each<br />
month, with most reporting data that were basically<br />
complete (90 percent or greater). This paper<br />
includes drug reports on drug-related visits involving<br />
stimulants and the so-called “club drugs.”<br />
Drug reports exceed the number of visits since a<br />
patient may report use of multiple drugs (up to six<br />
plus alcohol). The unweighted data from DAWN<br />
Live! Cannot be used as estimates for the Baltimore<br />
area, nor can they be used for comparison<br />
with future data. Only weighted DAWN data released<br />
by SAMHSA can be used for trend analysis.<br />
A full description of the DAWN system can<br />
be found at .<br />
• Mortality data were provided by DAWN, OAS,<br />
SAMHSA, for the Baltimore PMSA for 1997<br />
through 2002.<br />
• Illicit drug prices were provided by the National<br />
Drug Intelligence Center, Narcotics Digest<br />
Weekly 3(52), December 28, 2004, for July–<br />
December 2004.<br />
• Data on drug seizures were provided by the<br />
National Forensic Laboratory Information System<br />
(NFLIS).<br />
<strong>DRUG</strong> <strong>ABUSE</strong> PATTERNS AND TRENDS<br />
Polydrug use in general appears to be the norm in the<br />
Baltimore PMSA. Three-quarters of drug-related<br />
treatment admissions in the first half of 2004 reported<br />
problems with at least one substance other than their<br />
primary substance. In 2002, the average ED episode<br />
involved 1.8 substances, and the average drug-related<br />
death involved 3.1 substances; 89 percent of the<br />
drug-related deaths involved multiple substances.<br />
Cocaine/Crack<br />
Cocaine indicators (treatment admission rates, rates<br />
of ED mentions, and cocaine-involved deaths) all<br />
began to increase in 2001 (exhibit 1). The rate of cocaine-related<br />
ED mentions (257 per 100,000 population<br />
for 2002) represented a significant increase over<br />
the previous year. Deaths associated with cocaine<br />
increased from 248 in 2001 to 299 in 2002. The cocaine<br />
treatment admission rate increased from 164<br />
per 100,000 population age 12 and older in 2001 to<br />
221 per 100,000 in 2003 (exhibit 2). The rate is projected<br />
to decline slightly, to 217 per 100,000 in 2004.<br />
Smoked cocaine (crack) represented 73 percent of the<br />
treatment admissions for primary cocaine use in the<br />
Baltimore PMSA in the first half of 2004 (exhibit 2).<br />
Proceedings of the Community Epidemiology Work Group, Vol. II, January 2005