Table 2.
After Delta variant onset, index period: July 18-August 14,2021 | After a COVID-19 case peak, index period: February 14, 2021-March 13, 2021 | |||||||
---|---|---|---|---|---|---|---|---|
Index period compared with MH during the COVID-19 pandemic, prior to Delta variant period (April 18-May 15, 2021) | Index period compared with MH during a COVID-19 case peak (December 27, 2020-January 23, 2021) | |||||||
Race and ethnicity | Total ED visit counts for MH, No. | ED visits for MH per 100 000ED visitsc | Change in ED counts for MH, %d | Visit ratio (95% CI)e | Total ED visit counts for MH, No. | ED visits for MH per 100 000 ED visitsc | Change in ED counts for MH, %d | Visit ratio (95% CI)d |
All MH | ||||||||
American Indian orAlaska Native | 218 | 7428 | −8.3 | 0.84 (0.70–1.00) | 241 | 10 871 | 6.2 | 1.14 (0.96–1.35) |
Asian | 251 | 6406 | 12.0 | 0.98 (0.82–1.16) | 227 | 7809 | 4.0 | 1.15 (0.96–1.37) |
Black | 3693 | 6318 | 1.7 | 0.89 (0.85–0.93) | 3489 | 8050 | 3.0 | 1.06 (1.01–1.10) |
Hispanic | 2792 | 6026 | −0.5 | 0.89 (0.84–0.93) | 2783 | 7946 | −0.3 | 1.05 (1.00–1.11) |
Native Hawaiian or Other Pacific Islander | 25 | 4744 | −16.0 | 0.78 (0.46–1.31) | 31 | 6798 | 0.0 | 0.98 (0.61–1.58) |
White | 13 226 | 9792 | 2.2 | 0.87 (0.86–0.90) | 12 388 | 12 301 | 2.0 | 1.05 (1.02–1.07) |
Anxiety disorders | ||||||||
American Indian or Alaska Native | 121 | 4123 | 9.9 | 1.01 (0.78–1.30) | 118 | 5323 | 5.1 | 1.12 (0.87–1.45) |
Asian | 137 | 3497 | 18.3 | 1.05 (0.82–1.34) | 113 | 3887 | 8.0 | 1.20 (0.92–1.56) |
Black | 1450 | 2481 | 1.3 | 0.89 (0.83–0.96) | 1328 | 3064 | 5.0 | 1.08 (1.00–1.16) |
Hispanic | 1604 | 3462 | −0.9 | 0.88 (0.83–0.95) | 1518 | 4334 | −5.1 | 1.00 (0.94–1.07) |
Native Hawaiian or Other Pacific Islander | 12 | 2277 | −33.3 | 0.68 (0.32–1.41) | 13 | 2851 | −38.5 | 0.71 (0.35–1.43) |
White | 7157 | 5299 | 0.4 | 0.86 (0.83–0.89) | 6655 | 6608 | 0.1 | 1.03 (1.00–1.06) |
Depressive disorders | ||||||||
American Indian or Alaska Native | 72 | 2453 | −6.9 | 0.85 (0.62–1.17) | 91 | 4105 | 9.9 | 1.18 (0.88–1.59) |
Asian | 83 | 2118 | 20.5 | 1.08 (0.79–1.49) | 79 | 2718 | 26.6 | 1.50 (1.08–2.10) |
Black | 1025 | 1754 | −1.1 | 0.87 (0.80–0.95) | 1001 | 2310 | 3.6 | 1.06 (0.97–1.16) |
Hispanic | 773 | 1668 | −0.9 | 0.88 (0.80–0.98) | 815 | 2327 | 4.1 | 1.10 (1.00–1.21) |
Native Hawaiian or Other Pacific Islander | NAf | NAf | NAf | NAf | NAf | NAf | NAf | NAf |
White | 4273 | 3164 | −2.2 | 0.84 (0.80–0.87) | 4386 | 4355 | 4.3 | 1.07 (1.03–1.12) |
Bipolar disorders | ||||||||
American Indian or Alaska Native | 13 | 443 | −30.8 | 0.70 (0.34–1.43) | 15 | 677 | 40.0 | 1.78 (0.78–4.05) |
Asian | 22 | 562 | −13.6 | 0.76 (0.43–1.34) | 22 | 757 | 4.6 | 1.16 (0.64–2.10) |
Black | 482 | 825 | −3.1 | 0.85 (0.75–0.96) | 477 | 1101 | 4.2 | 1.07 (0.94–1.21) |
Hispanic | 218 | 471 | −6.0 | 0.84 (0.70–1.01) | 251 | 717 | 24.3 | 1.39 (1.15–1.68) |
Native Hawaiian or Other Pacific Islander | NAf | NAf | NAf | NAf | NAf | NAf | NAf | NAf |
White | 1738 | 1287 | 7.1 | 0.92 (0.86–0.99) | 1547 | 1536 | 0.1 | 1.03 (0.96–1.10) |
Schizophrenia spectrum disorders | ||||||||
American Indian or Alaska Native | 21 | 716 | −23.8 | 0.73 (0.41–1.30) | 22 | 992 | 0 | 1.07 (0.59–1.92) |
Asian | 22 | 562 | 18.2 | 1.05 (0.56–1.96) | 19 | 654 | −31.6 | 0.84 (0.46–1.52) |
Black | 727 | 1244 | 4.7 | 0.92 (0.83–1.02) | 714 | 1647 | −6.0 | 0.97 (0.87–1.07) |
Hispanic | 243 | 524 | −2.9 | 0.87 (0.73–1.03) | 296 | 845 | 6.4 | 1.13 (0.96–1.33) |
Native Hawaiian or Other Pacific Islander | NAf | NAf | NAf | NAf | NAf | NAf | NAf | NAf |
White | 1022 | 757 | 4.5 | 0.90 (0.82–0.98) | 1011 | 1004 | 11.5 | 1.16 (1.06–1.27) |
Trauma- and stressor-related disorders | ||||||||
American Indian orAlaska Native | 24 | 818 | −25.0 | 0.73 (0.43–1.24) | 33 | 1488 | 42.4 | 1.85 (1.06–3.25) |
Asian | 17 | 434 | 11.8 | 0.97 (0.49–1.95) | 10 | 344 | −10.0 | 1.00 (0.43–2.36) |
Black | 206 | 352 | −5.8 | 0.83 (0.69–1.00) | 214 | 494 | 14.0 | 1.19 (0.98–1.45) |
Hispanic | 178 | 384 | −7.9 | 0.83 (0.68–1.01) | 184 | 525 | −6.0 | 0.99 (0.81–1.22) |
Native Hawaiian or Other Pacific Islander | NAf | NAf | NAf | NAf | NAf | NAf | NAf | NAf |
White | 796 | 589 | −5.5 | 0.81 (0.74–0.89) | 792 | 786 | 6.2 | 1.10 (0.99–1.21) |
Abbreviations: ED, emergency department; MH, mental health; NA, not available.
The National Syndromic Surveillance Program collects free-text reason for visit (chief complaint), discharge diagnosis, and patient demographic details. Diagnosis information is collected using International Classification of Diseases, Ninth Revision, Clinical Modification codes; International Classification of Diseases, Tenth Revision, Clinical Modification codes; and Systematized Nomenclature of Medicine codes. ED visits associated with any MH-related visit and specific mental disorders were identified by querying ED visits data from the National Syndromic Surveillance Program using keyword syndromes developed by the US Centers for Disease Control and Prevention in partnership with state and local health departments (eTable 1 in the Supplement).
To reduce artifactual effects from changes in reporting patterns, analyses examining trends in MH-related ED visits by race and ethnicity were restricted to facilities with a coefficient of variation of 40 or less and mean weekly discharge diagnosis of 75% or more from January to August 2021 and were further limited to facilities with 75% or more complete data for the combined race and ethnicity fields.
Rate of ED visits for MH outcome equaled the number of ED visits for MH outcome in the period of interest divided by the number of total ED visits in the time period of interest for the subpopulation of interest multiplied by 100 000.
Percentage change in visits was calculated as the difference in total visits between the index period and the comparison period divided by the total visits during the comparison period multiplied by 100.
Visit ratios equaled the proportion ED visits for MH outcome during the index period divided by the proportion of ED visits for MH outcome during the comparison period.
If index period ED visits counts for a particular race and ethnicity were less than 10, cell volumes were suppressed and are listed as NA.