Table 1.
Matched Cohort Demographics
| Factor | Overall |
|---|---|
| N | 1821 |
| Recipient | |
| Age, median (IQR) | 62.0 (54.0, 67.0) |
| Female | 708 (38.9%) |
| Race | |
| White | 1367 (75.1%) |
| Black | 180 (9.9%) |
| Hispanic | 141 (7.7%) |
| Asian or Pacific Islander | 29 (1.6%) |
| Native American | 8 (0.4%) |
| Other | 43 (2.4%) |
| Missing | 53 (2.9%) |
| Diagnosis Grouping | |
| Obstructive | 483 (26.5%) |
| Pulmonary Vascular | 86 (4.7%) |
| Infective | 139 (7.6%) |
| Restrictive | 1113 (61.1%) |
| LAS, median (IQR) | 40.6 (35.2, 51.7) |
| Elective admission | 239 (13.1%) |
| Transplant type | |
| Single | 444 (24.4%) |
| Bilateral | 1377 (75.6%) |
| BMI, median (IQR) | 26.3 (22.5, 29.3) |
| Donor | |
| Donor Age, median (IQR) | 33.0 (23.0, 46.0) |
| Donor Ethnicity | |
| White | 1154 (63.4%) |
| Black | 317 (17.4%) |
| Hispanic | 271 (14.9%) |
| Asian | 57 (3.1%) |
| American Indian/Alaska Native | 7 (0.4%) |
| Native Hawaiian/Pacific Islander | 4 (0.2%) |
| Multiracial | 11 (0.6%) |
| Cigarette Use | |
| No | 1657 (91.0%) |
| Unknown | 31 (1.7%) |
| Yes | 133 (7.3%) |
| Cause of Death | |
| Anoxia | 592 (32.5%) |
| Cerebrovascular | 490 (26.9%) |
| Head Trauma | 697 (38.3%) |
| CNS Tumor | 6 (0.3%) |
| Other | 36 (2.0%) |
| BMI, median (IQR) | 25.6 (22.6, 29.5) |
| PO2, median (IQR) | 415.0 (308.1, 483.0) |
Statistical comparisons are between risk categories overall. Pearson's chi-squared was used for categorical variables and Kruskal-Wallis for continuous factors. Abbreviations: IQR, interquartile range; LAS, Lung Allocation Score; CNS, Central Nervous System; BMI, Body Mass Index; PO2, partial pressure arterial oxygen.