Table 1. Patient Demographics and Admission Characteristics by Mitochondria Haplogroup Frequency Followed by Percentage of Total for Given Haplogroup Except Where Stated.
| Characteristic | Haplogroup | ||||||
|---|---|---|---|---|---|---|---|
| H | J | T | U | K | Other | All | |
| Frequency (% of total) | 357 (40.5) | 122 (13.8) | 78 (8.9) | 146 (16.6) | 74 (8.4) | 103 (11.8) | 880 (100) |
| Sex | |||||||
| M | 297 | 96 | 62 | 115 | 65 | 83 | 718 |
| F | 60 | 26 | 16 | 31 | 9 | 20 | 162 |
| Age, mean yr [SD] | 35 [20.7] | 38 [24.5] | 34 [21.5] | 34 [22.5] | 34 [20.6] | 33 [21.6] | 35 [21.7] |
| Motor score of GCS (%) | |||||||
| No response | 30 (8.4) | 11 (9) | 6 (7.7) | 18 (12.3) | 4 (5.4) | 4 (3.9) | 73 (8.3) |
| Extending to pain | 9 (2.5) | 2 (1.6) | 2 (2.6) | 8 (5.5) | 4 (5.4) | 5 (4.9) | 30 (3.4) |
| Abnormal flexion | 10 (2.8) | 3 (2.5) | 3 (3.8) | 1 (0.7) | 1 (1.4) | 5 (4.9) | 23 (2.6) |
| Withdrawing to pain | 33 (9.2) | 9 (7.4) | 6 (7.7) | 12 (8.2) | 2 (2.7) | 5 (4.9) | 67 (7.6) |
| Localizing to pain | 74 (20.7) | 23 (18.9) | 20 (25.6) | 26 (17.8) | 18 (24.3) | 14 (13.6) | 175 (19.9) |
| Obeying commands | 196 (54.9) | 70 (57.4) | 40 (51.3) | 77 (52.7) | 43 (58.1) | 67 (65) | 493 (56) |
| Not assessable | 5 (1.4) | 4 (3.3) | 1 (1.3) | 4 (2.7) | 2 (2.7) | 3 (2.9) | 19 (2.2) |
| Pupil reactivity (%) | |||||||
| Both | 310 (88) | 105 (86) | 70 (90) | 117 (81) | 65 (88) | 86 (84) | 753 (86) |
| One | 18 (5) | 4 (3) | 3 (4) | 13 (9) | 5 (7) | 7 (7) | 50 (6) |
| Neither | 26 (7) | 13 (11) | 5 (6) | 15 (10) | 4 (5) | 9 (9) | 72 (8) |
| CT grade (%) | |||||||
| N/A | 2 (1) | 1 (1) | 0 | 1 (1) | 1 (1) | 0 | 5 (1) |
| 1 | 94 (26) | 39 (32) | 19 (24) | 34 (15) | 13 (6) | 22 (21) | 221 (25) |
| 2 | 132 (37) | 44 (36) | 31 (40) | 58 (40) | 38 (51) | 38 (37) | 341 (39) |
| 3 | 22 (6) | 7 (6) | 7 (9) | 8 (6) | 5 (7) | 4 (4) | 53 (6) |
| 4 | 3 (1) | 1 (1) | 0 | 0 | 1 (1) | 0 | 5 (1) |
| 5 | 84 (24) | 22 (18) | 17 (22) | 37 (25) | 11 (15) | 36 (17) | 207 (24) |
| 6 | 20 (6) | 8 (7) | 4 (5) | 8 (6) | 5 (7) | 3 (3) | 48 (6) |
| Traumatic SAH (%) | |||||||
| No | 283 (79.3) | 99 (81.1) | 61 (78.2) | 108 (74) | 57 (77) | 83 (80.6) | 691 (78.5) |
| Yes | 74 (20.7) | 23 (18.9) | 17 (21.8) | 38 (26) | 17 (23) | 20 (19.4) | 189 (21.5) |
| Hypoxia (%) | 7 (2) | 3 (2.5) | 2 (2.6) | 1 (3) | 0 (0) | 5 (2.1) | 18 (2) |
| Hypotension (%) | 19 (5.3) | 7 (5.7) | 7 (9) | 10 (6.8) | 6 (8.1) | 5 (4.9) | 54 (6.1) |
| ApoE (%) | |||||||
| ε2 or ε3 | 241 (67.5) | 85 (69.7) | 50 (64.1) | 99 (67.8) | 50 (67.6) | 63 (61.2) | 588 (66.8) |
| ε4 | 116 (32.5) | 37 (30.3) | 28 (35.9) | 47 (32.2) | 24 (32.4) | 40 (38.8) | 292 (33.2) |
CT = computed tomography; F = female; GCS = Glasgow Coma Scale; M = male; N/A = not available; SAH = subarachnoid hemorrhage; SD = standard deviation.