Table 1.
Baseline demographics
| Measure | All Participants (N = 73) | Outpatient (Ambulatory and ED) (n = 13) | Inpatient (Ward and ICU) (n = 60) | Nonparticipants (n = 41) |
|---|---|---|---|---|
| Female sex, n (%) | 24 (32.9) | 4 (30.8) | 20 (33.3) | 16 (39.0) |
| Age, yr | ||||
| Mean (SD) | 30.9 (10.9) | 31.9 (10.9) | 30.7 (11.0) | 33.9 (11.9) |
| Min–max | 16–66 | 18–51 | 18–66 | 19–65 |
| BMI, kg/m2, mean (SD) | 28.4 (7.0) | 27.2 (7.0) | 28.7 (7.0) | 28.0 (7.9) |
| Race, n (%) | ||||
| American Indian/Alaska Native | 1 (1.4) | 0 (0) | 1 (1.7) | 0 (0) |
| Asian | 1 (1.4) | 0 (0) | 1 (1.7) | 0 (0) |
| White | 62 (84.9) | 12 (92.3) | 50 (83.3) | 39 (95.1) |
| Black or African American | 2 (2.7) | 1 (7.7) | 1 (1.7) | 1 (2.4) |
| Hawaiian or Pacific Islander | 0 (0) | 0 (0) | 0 (0) | 0 (0) |
| More than one race | 2 (2.7) | 0 (0) | 2 (3.3) | 0 (0) |
| Not reported/unknown | 5 (6.8) | 0 (0) | 5 (8.3) | 1 (2.4) |
| Ethnicity, n (%) | ||||
| Not Hispanic or Latino | 58 (79.5) | 11 (84.6) | 47 (78.3) | 35 (85.4) |
| Hispanic or Latino | 14 (19.2) | 2 (15.4) | 12 (20.0) | 6 (14.6) |
| Not reported/unknown | 1 (1.4) | 0 (0) | 1 (1.7) | 0 (0) |
| Highest education level, n (%) | ||||
| Responded | 65 (89.0) | 11 (84.6) | 54 (90.0) | 21 (51.2) |
| Less than high school | 16 (24.6) | 3 (27.3) | 13 (24.1) | 3 (14.3) |
| High school diploma | 20 (30.8) | 3 (27.3) | 17 (31.5) | 10 (47.6) |
| Some college or more | 29 (44.6) | 5 (45.5) | 24 (44.4) | 8 (38.1) |
| Severity of illness | ||||
| Highest level of care, n (%) | ||||
| Ambulatory | 2 (2.7) | 2 (15.4) | — | 1 (2.4) |
| ED | 11 (15.1) | 11 (84.6) | — | 3 (7.3) |
| Hospital ward | 30 (41.1) | — | 30 (50.0) | 15 (36.6) |
| ICU | 30 (41.1) | — | 30 (50.0) | 22 (53.7) |
| Inpatient LOS, d | — | |||
| Median (Q1–Q3) | 5.0 (3.0–7.3) | — | 5.0 (3.0–7.3) | 4.1 (3.1–7.0) |
| Mean (SD) | 6.2 (5.0) | — | 6.2 (5.0) | 5.1 (3.1) |
| Min–max | 0.9–29.9 | — | 0.9–29.9 | 1.7–15.6 |
| ICU LOS, d | — | |||
| Median (Q1–Q3) | 4.0 (2.6–6.7) | — | 4.0 (2.6–6.7) | 2.0 (1.8–4.4) |
| Mean (SD) | 5.0 (3.4) | — | 5.0 (3.4) | 3.0 (2.0) |
| Min–max | 0.7–15.0 | — | 0.7–15.0 | 0.6–7.8 |
| 12-mo PFTs | ||||
| ⩾10 mo after EVALI, n (%) | 17 (23.3) | 4 (30.8) | 13 (21.7) | 0 (0) |
| Months since EVALI diagnosis | ||||
| Median (Q1–Q3) | 18.7 (13.9–20.5) | 18.3 (14.2–21.3) | 18.7 (13.9–20.1) | — |
| Min–max | 10.6–22.9 | 13.6–21.5 | 10.6–22.9 | — |
| Medical facility, n (%) | ||||
| Intermountain Healthcare | 56 (76.7) | 11 (84.6) | 45 (75.0) | 37 (90.2) |
| University of Utah | 17 (23.3) | 2 (15.4) | 15 (25.0) | 4 (9.8) |
Definition of abbreviations: BMI = body mass index; ED = emergency department; EVALI = e-cigarette– or vaping-associated lung injury; ICU = intensive care unit; LOS = length of stay; max = maximum; min = minimum; PFT = pulmonary function test; SD = standard deviation.