Table 1 Cohort demographics
Demographic parameter | Median (IQR) or N (%) | |
|---|---|---|
Age | 42 (28.5–60.5) | |
Male patients | 66 (79.5) | |
Admission GCS | Total | 6 (4–8) |
Eye | 1 (1–2) | |
Verbal | 1 (1–2) | |
Motor | 4 (2–5) | |
Admission pupil exam | Bilaterally unreactive | 13 (15.7) |
Unilaterally Unreactive | 16 (19.3) | |
Bilaterally reactive | 54 (65.1) | |
Admission Marshall CT score | I | 0 (0.0) |
II | 3 (3.6) | |
III | 23 (27.7) | |
IV | 16 (19.3) | |
V | 41 (49.3) | |
VI | 0 (0.0) | |
ICP monitoring method | Intraparenchymal probe | 78 (94.0) |
Extraventricular drain | 5 (6.0) | |
Admission HgB (g/L) | 135 (113–147) | |
Admission serum glucose (mmol/L) | 8.05 (7–10.95) | |
Average PaO2 (mmHg) over course of recording | 109 (87–138) | |
Average PaCO2 (mmHg) over course of recording | 37 (34–40) | |
Average blood gas pH over course of recording | 7.43 (7.39–7.47) | |
Side of rSO2 used | Right | 67 (80.7) |
Left | 16 (19.3) | |
Frontal contusion present | Right | 9 (10.8) |
Left | 7 (8.4) | |
Frontal scalp hematoma present | Right | 7 (8.4) |
Left | 6 (7.2) | |