Author

Year

Country

Sample Size (n)

Sex (n; Male/

Female)

Mean Age (years)

Injustice Measure

Mean IEQ Score

Study Design

NOS Score (Max 9)

Trauma type

Zelle et al. [18]

2017

United States of America

43

19/24

42.7

QPI

20

Cross-Sectional

6

Isolated orthopaedic injuries requiring surgical fracture management

Giummarra et al. [40]

2016

Australia

364

275/89

43.0

IEQ

11.79

Cross-sectional

6

Major trauma per the VSTR and VOTOR guidelines

Trost et al. [36]

2015

United States of America

155

91/64

47.50

IEQ

17.07

Cross-sectional

8

Fall, RTA, violent crime (gunshot, stab wound), machine injury, animal attack

Boals et al. [22]

2020

United States of America

176

118/58

44.47

IEQ

17.04

Prospective

6

Interpersonal (gunshot wound, aggravated assault) and non-interpersonal trauma (fall, RTA, etc.)

Ioannou et al. [42]

2017

Australia

433

324/109

44.8

IEQ

16.24

Cross-sectional

5

Major trauma per the VSTR and VOTOR guidelines