Characteristic | White/non-Hispanic | |||
Total | Control | Intervention | P value | |
N=172 | N=113 | |||
EHR risk factor | ||||
Female gender | 171 (60.0) | 92 (53.5) | 79 (69.9) | 0.01 |
ICU admission | 191 (67.0) | 125 (72.7) | 66 (58.4) | 0.01 |
Prior inpatient hospitalization | 129 (45.3) | 88 (51.2) | 41 (36.3) | 0.01 |
Current tobacco use | 182 (63.9) | 120 (69.8) | 62 (54.9) | 0.01 |
Prior psychiatric diagnosis | 159 (55.8) | 96 (55.8) | 63 (55.8) | 0.99 |
Prior PTSD diagnosis | 65 (22.8) | 31 (18.0) | 34 (30.1) | 0.02 |
+BAC/Toxicology or admission diagnosis | 69 (26.4) | 39 (26.0) | 30 (27.0) | 0.85 |
Demographics | ||||
Age (years), mean (SD) | 41.5 (14.9) | 42.1 (15.8) | 40.5 (13.4) | 0.36 |
Education | 0.37 | |||
<HS | 44 (15.6) | 29 (17.1) | 15 (13.4) | |
HS/GED | 132 (46.8) | 82 (48.2) | 50 (44.6) | |
Associate’s degree | 61 (21.6) | 31 (18.2) | 30 (26.8) | |
Bachelor’s or graduate degree | 45 (16.0) | 28 (16.5) | 17 (15.2) | |
Marital status—married | 90 (31.6) | 52 (30.2) | 38 (33.6) | 0.55 |
Employed | 165 (58.1) | 93 (54.4) | 72 (63.7) | 0.12 |
Insurance | 0.73 | |||
Private | 100 (35.1) | 59 (34.3) | 41 (36.3) | |
Public/Uninsured | 185 (64.9) | 113 (65.7) | 72 (63.7) | |
Acute care injury and medical factors | ||||
Intentional injury | 53 (18.6) | 36 (20.9) | 17 (15.0) | 0.21 |
Injury severity score | 0.83 | |||
0–8 | 49 (19.4) | 27 (18.2) | 22 (21.2) | |
9–15 | 90 (35.7) | 53 (35.8) | 37 (35.6) | |
16+ | 113 (44.8) | 68 (46.0) | 45 (43.3) | |
TBI | 0.14 | |||
None | 159 (63.1) | 86 (58.1) | 73 (70.2) | |
Mild | 52 (20.6) | 34 (23.0) | 18 (17.3) | |
Moderate/Severe | 41 (16.3) | 28 (18.9) | 13 (12.5) | |
Three or more medical comorbidities | 121 (44.8) | 68 (42.8) | 53 (47.8) | 0.42 |
LOS for injury visit, mean (SD) | 13.3 (13.7) | 13.4 (13.6) | 13.2 (13.8) | 0.92 |
Clinical assessments | ||||
Number of previous traumas ≥5 | 116 (47.7) | 65 (45.1) | 51 (51.5) | 0.33 |
Baseline PCL-C V4, mean (SD) | 50.8 (11.1) | 50.3 (10.4) | 51.6 (12.1) | 0.31 |
Baseline PHQ-9, mean (SD) | 15.0 (5.5) | 15.1 (5.4) | 14.8 (5.7) | 0.68 |
Pre-injury SF-12 PCS, mean (SD) | 48.3 (10.2) | 48.3 (10.3) | 48.2 (10.0) | 0.9 |
Pre-injury SF-12 MCS, mean (SD) | 41.7 (13.8) | 41.4 (13.7) | 42.2 (13.9) | 0.63 |
Pre-injury AUDIT-C score, mean (SD) | 3.8 (3.7) | 3.8 (3.6) | 3.6 (3.7) | 0.61 |
Pre-injury self-report drug use | ||||
Stimulants | 58 (20.4) | 38 (22.1) | 20 (17.9) | 0.39 |
Opioids | 42 (14.8) | 28 (16.3) | 14 (12.5) | 0.38 |
Marijuana | 116 (40.7) | 71 (41.3) | 45 (39.8) | 0.81 |
AUDIT-C, Alcohol Use Disorders Identification Test-Concise; BAC, blood alcohol content; EHR, electronic health record; GED, General Education Development test; HS, high school; ICU, intensive care unit; LOS, length of stay; MCS, Medical Outcomes Study 12-item Mental Component Summary Score; PCL-C, PTSD Checklist; PCS, Medical Outcomes Study 12-item Physical Component Summary Score; PHQ-9, 9-item Patient Health Questionnaire; PTSD, post-traumatic stress disorder; SF-12, 12-item short form.