Table 2 The clinical characteristics of PLR groups.
Group1 (n = 42) | Group2 (n = 43) | Group3 (n = 43) | Group4 (n = 42) | p-value | |
|---|---|---|---|---|---|
Age, years | 51.2 \(\pm 16.2\) | 50.9 \(\pm 14.7\) | 52.1 \(\pm 15.7\) | 52.3 \(\pm 14.6\) | 0.967 |
Gender, n (%) | 0.124 | ||||
Male | 36 (85.7) | 36 (83.7) | 29 (67.4) | 35 (83.3) | |
Female | 6 (14.3) | 7 (16.3) | 14 (32.6) | 7 (16.7) | |
Hypertension, n (%) | 0.834 | ||||
No | 35 (83.3) | 33 (76.7) | 36 (83.7) | 34 (81.0) | |
Yes | 7 (16.7) | 10 (23.3) | 7 (16.3) | 8 (19.0) | |
Diabetes, n (%) | 0.890 | ||||
No | 40 (95.2) | 40 (93.0) | 39 (90.7) | 38 (90.5) | |
Yes | 2 (4.8) | 3 (7.0) | 4 (9.3) | 4 (9.5) | |
Time of injury, hours | 10 (7, 17.5) | 11 (6, 24) | 15 (3, 24) | 3 (1.9, 18.3) | 0.002 |
Category of injury, n (%) | 0.960 | ||||
Car accident | 19 (46.3) | 22 (51.2) | 23 (53.5) | 25 (61.0) | |
Motorcycle | 4 (9.8) | 4 (9.3) | 5 (11.6) | 3 (7.3) | |
Fall from height | 12 (29.3) | 12 (27.9) | 9 (20.9) | 10 (24.4) | |
Fall | 6 (14.6) | 5 (11.6) | 6 (14.0) | 3 (7.3) | |
GCS | 0.034 | ||||
Moderate | 14 (33.3) | 10 (23.3) | 10 (23.3) | 3 (7.1) | |
Severe | 28 (66.7) | 33 (76.7) | 33 (76.7) | 39 (92.9) | |
Pupillary, n (%) | 0.334 | ||||
Symmetry | 26 (61.9) | 28 (65.1) | 30 (71.4) | 22 (52.4) | |
Asymmetry | 16 (38.1) | 15 (34.9) | 12 (28.6) | 20 (47.6) | |
Rotterdam CT score | 2.5 \(\pm 1.1\) | 2.4 \(\pm 1.2\) | 2.9 \(\pm 1.2\) | 3.5 \(\pm 1.3\) | < 0.001 |
Neurosurgery, n (%) | 0.767 | ||||
No | 22 (52.4) | 25 (58.1) | 21 (48.8) | 20 (47.6) | |
Yes | 20 (47.6) | 18 (41.9) | 22 (51.2) | 22 (52.4) | |
Blood transfusion, n (%) | 0.112 | ||||
No | 30 (71.4) | 29 (67.4) | 28 (65.1) | 20 (47.6) | |
Yes | 12 (28.6) | 14 (32.6) | 15 (34.9) | 22 (52.4) | |
Platelet (\(\times {10}^{9}/l\)) | 202.9 \(\pm 50.2\) | 181.5 \(\pm 62.4\) | 175.3 \(\pm 56.6\) | 161.5 \(\pm 77.7\) | 0.025 |
Lymphocyte (\(\times {10}^{9}/l\)) | 0.5 (0.4, 0.5) | 0.7 (0.5, 0.8) | 0.9 (0.8, 1.3) | 1.9 (1.2, 2.9) | < 0.001 |
PLR | 412.1 (370.7, 483.9) | 255.6 (230.8, 295.2) | 176.7 (151.4, 192.4) | 86.4 (65.2, 105.7) | < 0.001 |
