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Retrospective Study
Copyright: ©Author(s) 2026.
World J Psychiatry. Jun 19, 2026; 16(6): 116354
Published online Jun 19, 2026. doi: 10.5498/wjp.v16.i6.116354
Table 1 Clinical characteristics of different frontal lobe injury severity groups

Mild injury (n = 112)
Moderate injury (n = 64)
Severe injury (n = 42)
F or H or χ2
P value
Age (year)54.13 ± 13.0555.83 ± 11.0157.21 ± 10.641.1200.328
Sex1.0660.587
Male78 (69.64)41 (64.06)26 (61.90)
Female34 (30.36)23 (35.94)16 (38.10)
Education0.5010.779
≤ High school90 (80.36)54 (83.38)35 (83.33)
≥ College22 (19.64)10 (15.62)7 (16.67)
Smoking history30 (26.79)16 (25.00)10 (23.81)0.1640.921
Alcohol misuse history26 (23.21)20 (31.25)20 (47.62)a8.6590.013
Pre-injury substance abuse 8 (7.14)4 (6.25)1 (2.38)1.0440.688
Pre-existing mental illness13 (11.61)6 (9.38)5 (11.90)0.2960.880
Basic diseases 31 (27.68)13 (20.31)13 (30.95)1.7670.413
Cause of trauma2.7000.855
Traffic accident54 (48.21)28 (43.75)21 (50.00)
Fall accident28 (25.00)15 (23.44)8 (19.05)
Violent assaults11 (9.82)9 (14.06)3 (7.14)
Other19 (16.97)12 (18.75)10 (23.81)
Time from injury to first aid (hour)1.2310.540
< 689 (79.46)48 (75.00)30 (71.43)
≥ 623 (20.54)16 (25.00)12 (28.57)
Multiple traumatic injuries52 (46.43)33 (51.56)31 (73.81)a,b9.2970.010
Marshall CT classification9.7050.008
≤ IV94 (83.93)53 (82.81)26 (61.90)a,b
> IV18 (16.07)11 (17.19)16 (38.10)
Post-traumatic surgery43 (38.39)29 (45.31)32 (76.19)a,b17.701< 0.001
Hypotension36 (32.14)37 (57.81)a32 (76.19)a27.115< 0.001
Hypoxia15 (13.39)19 (29.69)a21 (50.00)a,b22.654< 0.001
Laboratory results
APTT (second)30.57 ± 5.1135.25 ± 5.52a44.65 ± 7.51a,b105.622< 0.001
PCT (ng/L)1.84 (1.00, 2.93)3.64 (1.65, 5.12)a9.54 (7.84, 13.96)a,b98.919< 0.001
Cre (mmol/L)45.68 ± 2.7649.38 ± 3.24a53.62 ± 2.16a,b128.369 < 0.001
NSE (ng/mL)16.74 (12.83, 19.47)23.94 (15.52, 34.19)a31.59 (22.79, 39.84)a,b66.829< 0.001
Admission GCS score14.07 ± 0.8110.16 ± 1.01a5.64 ± 1.71a,b955.197< 0.001


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