Table 1 Baseline characteristics of participants.
Variable | Training set | Testing set | Total p | ||||
|---|---|---|---|---|---|---|---|
Non-DVT | DVT | p-value | Non-DVT | DVT | p-value | ||
N = 605 | N = 43 | N = 144 | N = 19 | ||||
Age, mean (sd) | 58.75 (10.92) | 58.23 (10.17) | 0.751 | 58.99 (11.23) | 63.32 (10.20) | 0.099 | 0.421 |
GCS, mean (sd) | 10.64 (3.08) | 9.19 (2.86) | 0.002 | 10.94 (3.25) | 9.63 (2.24) | 0.032 | 0.379 |
Temperature, mean (sd) | 36.85 (0.60) | 36.98 (0.54) | 0.119 | 36.86 (0.68) | 37.13 (0.51) | 0.048 | 0.506 |
SBP, mean (sd) | 160.27 (20.22) | 158.35 (22.16) | 0.582 | 157.15 (19.26) | 166.37 (24.84) | 0.134 | 0.278 |
DBP, mean (sd) | 90.44 (14.62) | 89.56 (14.80) | 0.708 | 88.64 (13.80) | 93.63 (14.27) | 0.164 | 0.348 |
Glucose, mean (sd) | 8.06 (2.95) | 8.23 (2.64) | 0.685 | 8.11 (3.25) | 7.06 (1.72) | 0.034 | 0.760 |
Uric acid, mean (sd) | 306.40 (127.91) | 274.37 (96.02) | 0.044 | 291.67 (106.77) | 272.84 (102.48) | 0.461 | 0.127 |
Albumin, mean (sd) | 41.04 (4.22) | 40.50 (3.92) | 0.389 | 41.18 (4.16) | 40.10 (3.86) | 0.266 | 0.897 |
Leucocyte, mean (sd) | 9.87 (3.91) | 9.95 (3.30) | 0.876 | 9.29 (3.71) | 11.96 (5.65) | 0.058 | 0.437 |
Hemoglobin, mean (sd) | 151.74 (22.13) | 152.58 (30.05) | 0.858 | 152.05 (23.36) | 148.68 (10.08) | 0.271 | 0.942 |
Blood platelet, mean (sd) | 177.42 (65.28) | 164.14 (69.39) | 0.229 | 170.85 (59.69) | 175.58 (35.69) | 0.625 | 0.322 |
PT, mean (sd) | 11.67 (2.27) | 11.46 (0.95) | 0.206 | 11.86 (3.35) | 11.59 (0.89) | 0.442 | 0.515 |
APTT, mean (sd) | 25.16 (5.23) | 26.25 (6.08) | 0.256 | 25.36 (5.64) | 25.95 (5.17) | 0.647 | 0.685 |
FIB, mean (sd) | 2.99 (0.95) | 2.91 (0.71) | 0.486 | 2.91 (0.95) | 2.74 (0.86) | 0.433 | 0.259 |
D-dimer, mean (sd) | 1.61 (7.58) | 3.08 (13.09) | 0.472 | 2.65 (10.24) | 1.79 (2.80) | 0.425 | 0.309 |
Bleeding volume, mean (sd) | 23.05 (23.15) | 33.14 (21.40) | 0.005 | 22.86 (24.36) | 26.87 (16.29) | 0.353 | 0.850 |
Sex, n (p%) | 0.235 | 0.903 | 0.958 | ||||
Male | 392.00 (64.79%) | 24.00 (55.81%) | 93.00 (64.58%) | 12.00 (63.16%) | |||
Female | 213.00 (35.21%) | 19.00 (44.19%) | 51.00 (35.42%) | 7.00 (36.84%) | |||
Hypertension, n (p%) | 0.786 | 0.971 | 0.021 | ||||
No | 195.00 (32.23%) | 13.00 (30.23%) | 60.00 (41.67%) | 8.00 (42.11%) | |||
Yes | 410.00 (67.77%) | 30.00 (69.77%) | 84.00 (58.33%) | 11.00 (57.89%) | |||
Diabetes, n (p%) | 0.561 | 0.216 | 0.984 | ||||
No | 515.00 (85.12%) | 38.00 (88.37%) | 121.00 (84.03%) | 18.00 (94.74%) | |||
Yes | 90.00 (14.88%) | 5.00 (11.63%) | 23.00 (15.97%) | 1.00 (5.26%) | |||
Smoking, n (p%) | 0.911 | 0.939 | 0.980 | ||||
No | 538.00 (88.93%) | 38.00 (88.37%) | 128.00 (88.89%) | 17.00 (89.47%) | |||
Yes | 67.00 (11.07%) | 5.00 (11.63%) | 16.00 (11.11%) | 2.00 (10.53%) | |||
Drinking, n (p%) | 0.688 | 0.482 | 0.341 | ||||
No | 552.00 (91.24%) | 40.00 (93.02%) | 129.00 (89.58%) | 16.00 (84.21%) | |||
Yes | 53.00 (8.76%) | 3.00 (6.98%) | 15.00 (10.42%) | 3.00 (15.79%) | |||
Location of hematoma, n (p%) | 0.887 | 0.316 | 0.958 | ||||
Basal ganglia hemorrhage | 374.00 (61.82%) | 30.00 (69.77%) | 84.00 (58.33%) | 16.00 (84.21%) | |||
Lobar hemorrhage | 88.00 (14.55%) | 6.00 (13.95%) | 24.00 (16.67%) | 1.00 (5.26%) | |||
Cerebellar hemorrhage | 33.00 (5.45%) | 1.00 (2.33%) | 7.00 (4.86%) | 0.00 (0.00%) | |||
Brain stem hemorrhage | 21.00 (3.47%) | 1.00 (2.33%) | 7.00 (4.86%) | 0.00 (0.00%) | |||
Ventricular hemorrhage | 28.00 (4.63%) | 2.00 (4.65%) | 6.00 (4.17%) | 0.00 (0.00%) | |||
Thalamic hemorrhage | 61.00 (10.08%) | 3.00 (6.98%) | 16.00 (11.11%) | 2.00 (10.53%) | |||
Centerline shift, n (p%) | < 0.001 | 0.355 | 0.107 | ||||
No | 499.00 (82.48%) | 22.00 (51.16%) | 125.00 (86.81%) | 15.00 (78.95%) | |||
Yes | 106.00 (17.52%) | 21.00 (48.84%) | 19.00 (13.19%) | 4.00 (21.05%) | |||
Surgeries, n (p%) | < 0.001 | 0.001 | 0.838 | ||||
No | 346.00 (57.19%) | 10.00 (23.26%) | 87.00 (60.42%) | 4.00 (21.05%) | |||
Yes | 259.00 (42.81%) | 33.00 (76.74%) | 57.00 (39.58%) | 15.00 (78.95%) | |||
