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Surveillance case counts of opioid use among emergency department (ED) visits for transient global amnesia compared to that for all other ED visits in Massachusetts, January 2019 to June 2023.
| TGA | No TGA | Total | |
|---|---|---|---|
| Opioid use | 1 | 57,638 | 57,639 |
| No opioid use | 1416 | 13,129,575 | 13,130,991 |
| Total | 1417 | 13,187,213 | 13,188,630 |
Abbreviation: TGA, transient global amnesia.
