TY - JOUR PY - 2023// TI - Risk factors affecting severe thoracic injuries in motor vehicle collisions based on age group and collision directions JO - European journal of trauma and emergency surgery A1 - Choi, Dooruh A1 - Lee, Kang Hyun A1 - Kim, Oh Hyun A1 - Kong, Joon Seok A1 - Kang, Chan Young A1 - Choo, Yeon Il SP - ePub EP - ePub VL - ePub IS - ePub N2 - OBJECTIVE: This study aimed to investigate the effect of age and collision direction on the severity of thoracic injuries based on a real-world crash database.

METHODS: This was a retrospective, observational study. We used the Korean In-Depth Accident Study (KIDAS) database, which was collected from crash injury patients who visited emergency medical centers between January 2011 and February 2022 in Korea. Among the 4520 patients enrolled in the database, we selected 1908 adult patients with abbreviated injury scale (AIS) scores between 0 and 6 in the thoracic region. We classified patients with an AIS score of 3 or higher into the severe injury group.

RESULTS: The incidence rate of severe thoracic injuries due to motor vehicle accidents was 16.4%. Between the severe and non-severe thoracic injury groups, there were significant differences in sex, age, collision direction, crash object, seatbelt use, and delta-V parameters. Among the age groups, over 55 years occupants had a higher risk in the thoracic regions than those under 54 years occupants. The risk of severe thoracic injury was highest in near-side collisions in all collision directions. Far-side and rear-end collisions showed a lower risk than frontal collisions. Occupants with unfastened seatbelts were at greater risk.

CONCLUSIONS: The risk of severe thoracic injury is high in near-side collisions among elderly occupants. However, the risk of injury for elderly occupants increases in a super-aging society. To reduce thoracic injury, safety features made for elderly occupants in near-side collisions are required.

Language: en

LA - en SN - 1863-9933 UR - http://dx.doi.org/10.1007/s00068-023-02297-7 ID - ref1 ER -