Skip to main content
. 2021 Sep 2;11(9):e052728. doi: 10.1136/bmjopen-2021-052728

Table 7.

Known external causes of brain injury for the ABI-RESTaRT cohort (n=1011)

Cause of ABI, n (%) Total, n=1011 Traumatic,
n=353
Non-traumatic Neurological, n=103
Stroke, n=292 Other NTBI, n=263
Individuals with known external causes of injury 512 (50.6) 347 (98.3) 51 (17.5) 111 (42.2) 3 (2.9)
Accidents
 Accidental fall 61 (11.9) 58 (16.7) 1 (2) 2 (1.8)
 Motor vehicle accident (including pedestrian) 172 (33.6) 167 (48.1) 4 (3.6) 1 (33.3)
 Motorbike accident 29 (5.7) 29 (8.4)
 Cycling accident 14 (2.7) 13 (3.8) 1 (0.9)
 Quad bike accident 4 (0.8) 4 (1.2)
 Railway accident 3 (0.6) 3 (0.9)
 Drowning and submersion 3 (0.6) 1 (0.3) 2 (1.8)
 Other accident 12 (2.3) 9 (2.6) 1 (2) 2 (1.8)
 Unspecified accident 10 (1.9) 8 (2.3) 2 (1.8)
Poisoning and toxic effect of drugs, medicaments or gases
 Accidental overdose 12 (2.3) 1 (2) 11 (9.9)
 Intentional overdose 19 (3.7) 1 (2) 18 (16.2)
 Unknown intent 9 (1.8) 9 (8.1)
 Complication of chronic substance use 20 (3.9) 3 (3.9) 16 (14.4) 1 (33.3)
Intentional self-harm (excluding poisoning)
 Hanging or strangulation 4 (0.8) 4 (3.6)
 Jumping from high place, or in front of moving object 7 (1.4) 7 (2)
 Drowning 1 (0.2) 1 (0.9)
 Unspecified suicide 2 (0.4) 1 (0.3) 1 (0.9)
Complications of medical and surgical care
 Abnormal reaction during surgical or medical procedure 78 (15.2) 2 (0.6) 42 (82.4) 33 (29.7) 1 (33.3)
 Adverse effects of drugs, medicaments and biological substances during therapeutic use 2 (0.4) 1 (2) 1 (0.9)
Assault 50 (9.8) 45 (13) 1 (2) 4 (3.6)
Individuals with known internal or unknown causes 499 (49.4) 6 (1.7) 241 (82.5) 152 (57.8) 100 (97.0)

Percentages for each group were calculated using the number of individuals with known external causes of injury recorded as the denominator. Individuals with known internal or unknown causes were not included in the count.

ABI-RESTaRT, Acquired Brain Injury Community REhabilitation and Support Services OuTcomes CohoRT; NTBI, non-traumatic brain injuries.