Emergency Department Visits

AOD ED Visits in Los Angeles County

From 2015 to 2024 in LAC, there were 1,477,066 ED visits that listed any alcohol or other drug abuse, dependence, use, or poisoning as a diagnosis (AOD-related). AOD-related ED visits decreased 19% from 2016 to 2020, then rebounded, increasing by 18% from 2020 to 2024. In 2024, the annual total number of AOD-related ED visits was 153,276 cases (Figure 1).

From 2015-2024, a total of 557,684 cases, or 38% of AOD-related ED visits, listed AOD abuse, dependence, use, or poisoning as the principal diagnosis (primary). Primary AOD ED visits decreased 20% from 2016 to 2020, then increased by 7% from 2020 to 2024. In 2024, the annual total number of primary AOD ED visits was 53,249 cases (Figure 2).

Demographics of AOD ED Visits

Overall from 2015-2024 in LAC, adults aged 45-64 accounted for the largest proportion (29%) of AOD-related ED visits, followed by adults aged 26-34 (22%), 35-44 (19%), 18-25 (16%), and 65+ (8%) (Figure 3). While AOD-related ED visits have been increasing for adults aged 26+ since 2020, they have been decreasing steadily among young adults aged 18-25 over the past decade (Figure 4).

Primary AOD ED visits followed a similar age pattern as all AOD-related ED visits (Figures 5-6).

Any Mention

Primary

Males accounted for nearly two-thirds (64%) of AOD-related ED visits from 2015-2024. The gender gap remained stable over the past decade (Figures 7-8).

Primary AOD ED visits followed a similar gender pattern as all AOD-related ED visits (Figures 9-10).

Any Mention

Primary

Latinxs (47%) and Whites (24%) accounted for the largest proportions of AOD-related ED visits in LAC from 2019-2024, followed by Blacks (18%). AOD-related ED visits among Latinxs increased from 2015 to 2019, dropped in 2020, and continued to increase through 2024. In contrast, AOD-related ED visits decreased before 2020, and remained relatively constant through 2024 for Whites and Blacks (Figures 11-12). 

The race/ethnic pattern among primary AOD ED visits were similar to that of all AOD-related ED visits (Figures 13-14).

Any Mention

Primary

References

Department of Health Care Access and Information (HCAI), 2015-2024. Nonpublic Inpatient Discharge and Emergency Department data 2015-2024. California Department of Public Health.