Table 1.
Participant characteristics among IMPACT patients with OUD, AUD or both, 2015 to 2018
| Total sample (n=346) | Medication plan at discharge (n=248) | No medication plan at discharge (n=98) | Univariate p-value | |
|---|---|---|---|---|
| Age, years (SD) | 43.5 (12.8) | 44.2 (12.9) | 41.8 (12.3) | 0.11 |
| Male gender (n=343) | 218 (63.0%) | 153 (61.7%) | 65 (66.3%) | 0.40 |
| Caucasian race | 280 (80.9%) | 199 (80.2%) | 81 (82.7%) | 0.61 |
| Opioid Use Disorder (without alcohol use disorder) | 180 (52.0%) | 125 (50.4%) | 55 (56.1%) | 0.34 |
| Alcohol Use Disorder (without opioid use disorder) | 127 (36.7%) | 90 (36.3%) | 37 (37.8%) | 0.80 |
| Both Alcohol and Opioid Use Disorders | 39 (11.3%) | 33 (13.3%) | 6 (6.1%) | 0.06 |
| History of past methadone maintenance | 126 (36.4%) | 100 (40.3%) | 26 (26.5%) | 0.02 |
| Co-occurring methamphetamine use disorder | 104 (30.0%) | 61 (24.6%) | 43 (43.9%) | <0.001 |
| No income in previous year | 195 (56.4%) | 141 (56.9%) | 54 (55.1%) | 0.53 |
| $1 to $10,000 | 45 (13.0%) | 31 (12.5%) | 14 (14.3%) | |
| $10,001 to $20,000 | 50 (14.5%) | 37 (14.9%) | 13 (13.3%) | |
| $20,001 to $30,000 | 20 (5.8%) | 16 (6.5%) | 4 (4.1%) | |
| $30,001 to $40,000 | 5 (1.4%) | 3 (1.2%) | 2 (2.0%) | |
| $40,001 to $50,000 | 6 (1.7%) | 4 (1.6%) | 2 (2.0%) | |
| >$50,000 | 25 (7.2%) | 16 (6.5%) | 9 (9.2%) | |
| Current Homelessness (n=340) | 192 (55.5%) | 149 (60.1%) | 43 (43.9%) | 0.004 |
| Partner with substance use (n=348) | 101 (29.2%) | 82 (33.1%) | 19 (19.4%) | 0.01 |
| Rural zip code | 63 (18.2%) | 44 (17.7%) | 19 (19.4%) | 0.72 |
| Medicaid | 264 (76.3%) | 194 (78.2%) | 70 (71.4%) | 0.18 |
| Peer support in hospital | 105 (30.3%) | 79 (31.9%) | 26 (26.5%) | 0.33 |
| Established primary care clinic (n=344) | 212 (61.3%) | 155 (62.5%) | 57 (58.2%) | 0.40 |
| 1 or more IMPACT clinical encounters per day | 111 (32.1%) | 88 (35.5%) | 23 (23.5%) | 0.03 |
*
values shown are n (%) or mean (SD). OUD = opioid use disorder; AUD = alcohol use disorder