Table 4
Contacts with the health care system in the year prior to first overdose for people who overdosed in British Columbia, Canada, January 1, 2014, through to December 31, 2016
| Total overdose cohort | Non-fatal overdose cohort | Fatal overdose cohort | ||||
|---|---|---|---|---|---|---|
| number | percent | number | percent | number | percent | |
| Statistics Canada British Columbia Opioid Overdose Analytical File, total members | 13,318 | 100 | 11,843 | 100 | 1,475 | 100 |
| Number of acute-care hospitalizations (any cause) in the year prior to first overdose | ||||||
| None | 9,424 | 70.8 | 8,340 | 70.4 | 1,084 | 73.5 |
| 1 | 2,005 | 15.1 | 1,776 | 15.0 | 229 | 15.5 |
| 2 | 855 | 6.4 | 773 | 6.5 | 82 | 5.6 |
| 3 or more | 1,034 | 7.8 | 954 | 8.1 | 80 | 5.4 |
| Main reason for hospitalization in the year prior to first overdose, for people who were hospitalizedTable 4 Note ‡ | ||||||
| Opioid poisoning | 27 | 0.7 | 21 | 0.6 | Note x: suppressed to meet the confidentiality requirements of the Statistics Act | Note x: suppressed to meet the confidentiality requirements of the Statistics Act |
| Substance use-related conditions | 1,034 | 26.6 | 940 | 26.8 | 94 | 24.0 |
| Mental health-related conditions (other than substance use) | 814 | 20.9 | 199 | 20.8 | 17 | 21.5 |
| Injuries and poisonings (other than opioid) | 803 | 20.6 | 194 | 20.4 | 18 | 23.0 |
| Number of visits to emergency departments in the year prior to first overdose (for any reason) | ||||||
| None | 5,055 | 38.0 | 4,416 | 37.3 | 639 | 43.3 |
| 1 | 2,414 | 18.1 | 2,121 | 17.9 | 293 | 19.9 |
| 2 | 1,538 | 11.5 | 1,382 | 11.7 | 156 | 10.6 |
| 3 or more | 4,311 | 32.4 | 3,924 | 33.1 | 387 | 26.2 |
| Reasons for visits to emergency departments in the year prior to first overdose, for people with at least one visit to an emergency departmentTable 4 Note †† | ||||||
| Opioid poisoning | 98 | 1.2 | 83 | 0.7 | 15 | 1.0 |
| Substance use-related mental health conditions | 1,415 | 17.1 | 1,292 | 10.9 | 123 | 8.3 |
| Mental health-related conditions (other than substance use) | 1,293 | 15.6 | 1,190 | 10.0 | 103 | 7.0 |
| Injuries and poisonings (other than opioid) | 3,076 | 37.2 | 2,767 | 23.4 | 309 | 20.9 |
| Received prescription medication (any type) in the year prior to first overdose | ||||||
| No prescription medications | 1,711 | 12.8 | 1,489 | 12.6 | 222 | 15.1 |
| Received prescription medication | 11,607 | 87.2 | 10,354 | 87.4 | 1,253 | 84.9 |
| Receipt of prescription opioids in the year prior to first overdose | ||||||
| No prescription opioids | 7,209 | 54.1 | 6,310 | 53.3 | 900 | 61.0 |
| Prescription opioidsTable 4 Note § | 6,109 | 45.9 | 5,534 | 46.7 | 575 | 39.0 |
| Opioid agonist treatment | 3,080 | 23.1 | 2,791 | 23.6 | 289 | 19.6 |
| Pain-related opioids only | 3,029 | 22.7 | 2,743 | 23.2 | 286 | 19.4 |
x suppressed to meet the confidentiality requirements of the Statistics Act
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