Outcome
Type |
Measure |
Description |
Time frame |
Safety issue |
Primary |
Number of opioid-related adverse events |
Opioid-related adverse events includes fatal and non-fatal opioid-involved overdose as well as substance use-related emergency department (ED) visits. ED visits and fatal overdoses in the 12-month period after baseline will be captured in administrative data sources. Other non-fatal opioid-involved overdose events will be captured by self-report in follow-up interviews through six months after baseline, and estimated for the second half of the 12-month follow-up period. |
Up to Month 12 |
|
Secondary |
Number of participants who initiate medication for opioid use disorder (MOUD) |
MOUD is defined as use of methadone, buprenorphine, or naltrexone that is prescribed by an office-based provider or provided by a treatment program as treatment for OUD. Initiation is defined as receiving MOUD within the 90 days following the index visit, for individuals who received no MOUD for at least 2 weeks prior to the index visit. |
Baseline |
|
Secondary |
Number of participants who initiate medication for opioid use disorder (MOUD) |
MOUD is defined as use of methadone, buprenorphine, or naltrexone that is prescribed by an office-based provider or provided by a treatment program as treatment for OUD. Initiation is defined as receiving MOUD within the 90 days following the index visit, for individuals who received no MOUD for at least 2 weeks prior to the index visit. |
Month 1 |
|
Secondary |
Number of participants who initiate medication for opioid use disorder (MOUD) |
MOUD is defined as use of methadone, buprenorphine, or naltrexone that is prescribed by an office-based provider or provided by a treatment program as treatment for OUD. Initiation is defined as receiving MOUD within the 90 days following the index visit, for individuals who received no MOUD for at least 2 weeks prior to the index visit. |
Month 3 |
|
Secondary |
Number of participants who initiate medication for opioid use disorder (MOUD) |
MOUD is defined as use of methadone, buprenorphine, or naltrexone that is prescribed by an office-based provider or provided by a treatment program as treatment for OUD. Initiation is defined as receiving MOUD within the 90 days following the index visit, for individuals who received no MOUD for at least 2 weeks prior to the index visit. |
Month 6 |
|
Secondary |
Overdose Risk Behavior Questionnaire Score |
13-item questionnaire assessing overdose risk behaviors. Items are rated on a Likert scale from 1 (rarely) to 4 (very often). The total score is the sum of responses and ranges from 13 to 52; higher scores indicate more prevalent overdose risk behaviors. |
Baseline |
|
Secondary |
Overdose Risk Behavior Questionnaire Score |
13-item questionnaire assessing overdose risk behaviors. Items are rated on a Likert scale from 1 (rarely) to 4 (very often). The total score is the sum of responses and ranges from 13 to 52; higher scores indicate more prevalent overdose risk behaviors. |
Month 1 |
|
Secondary |
Overdose Risk Behavior Questionnaire Score |
13-item questionnaire assessing overdose risk behaviors. Items are rated on a Likert scale from 1 (rarely) to 4 (very often). The total score is the sum of responses and ranges from 13 to 52; higher scores indicate more prevalent overdose risk behaviors. |
Month 3 |
|
Secondary |
Overdose Risk Behavior Questionnaire Score |
13-item questionnaire assessing overdose risk behaviors. Items are rated on a Likert scale from 1 (rarely) to 4 (very often). The total score is the sum of responses and ranges from 13 to 52; higher scores indicate more prevalent overdose risk behaviors. |
Month 6 |
|
Secondary |
Time to Next Opioid-Involved Overdose |
Time to next opioid-involved overdose from the time of baseline, by self-report. |
Month 1 |
|
Secondary |
Time to Next Opioid-Involved Overdose |
Time to next opioid-involved overdose from the time of baseline, by self-report. |
Month 3 |
|
Secondary |
Time to Next Opioid-Involved Overdose |
Time to next opioid-involved overdose from the time of baseline, by self-report. |
Month 6 |
|
Secondary |
Number of Emergency Deparment (ED) visits for any cause |
Frequency of ED visits for any cause (including visits that are not substance use-related) will be measured, using administrative data, to assess whether there are differences in overall acute care use representing potentially negative health events. |
Up to Month 12 |
|
Secondary |
Number of Opioid-Related ED Visits |
Frequency of ED visits for opioid overdose will be measured, using administrative data. |
Up to Month 12 |
|
Secondary |
Number of ED Visits for other (non-OD) substance use reasons |
Frequency of ED visits for other (non-OD) substance use will be measured, using administrative data. |
Up to Month 12 |
|
Secondary |
Number of Participants who Self-Report Opioid-Involved Overdose |
Includes non-fatal overdose that did or did not result in an ED visit, by self report. |
Month 1 |
|
Secondary |
Number of Participants who Self-Report Opioid-Involved Overdose |
Includes non-fatal overdose that did or did not result in an ED visit, by self report. |
Month 3 |
|
Secondary |
Number of Participants who Self-Report Opioid-Involved Overdose |
Includes non-fatal overdose that did or did not result in an ED visit, by self report. |
Month 6 |
|