Assessment of the 2D:4D ratio in aggression-related injuries in children attending a paediatric emergency department

Autor: D. E. O’Briain, P. H. Dawson, J. C. Kelly, Paul Connolly
Rok vydání: 2016
Předmět:
Zdroj: Irish Journal of Medical Science (1971 -). 186:441-445
ISSN: 1863-4362
0021-1265
DOI: 10.1007/s11845-016-1524-5
Popis: The 2D:4D ratio is a sexually dimorphic trait. A lower ratio is correlated with sporting prowess, successful financial trading, risk taking behaviour, aggression, and aggression-related injuries, such as the fifth metacarpal fractures. We aimed to assess if the ratio correlates to skeletally immature patient aggression. Radiology reports were searched for the terms “5th metacarpal” or “boxer”. Of 537 X-rays, 142 had fractures. The mechanism of injury was recorded in 102 patients, differentiating aggressive and non-aggressive injury groups. Bone age and chronological age were recorded. A clear male preponderance for aggression was identified with only 60% of non-aggressive injuries occurring in males compared to 95% in the aggression group (p
Databáze: OpenAIRE