Purpose::Injuries are one of the leading causes of death and lead to a high social and financial burden. Injury patterns can vary significantly among different age groups and body regions. This study aimed to evaluate the relationship between mechanism of injury, patient comorbidities and severity of injuries. Methods: The study included trauma patients from July 2016 to June 2018, who were admitted to Sina Hospital, Tehran, Iran. The inclusion criteria were all injured patients who had at least one of the following: hospital length of stay more than 24 h, death in hospital, and transfer from the intensive care unit of another hospital. Data collection was performed using the National Trauma Registry of Iran minimum dataset. Results::The most common injury mechanism was road traffic injuries (49.0

作者：Saeednejad Mina；Zafarghandi Mohammadreza；Khalili Narjes；Baigi Vali；Khormali Moein；Ghodsi Zahra；Sharif-Alhoseini Mahdi；O’Reilly Gerard M.；Naghdi Khatereh；Khaleghi-Nekou Melika；Piri Seyed mohammad；Rahimi-Movaghar Vafa；Bahrami Somayeh；Laal Marjan；Mohammadzadeh Mahdi；Fakharian Esmaeil；Pirnejad Habibollah；Pahlavanhosseini Hamid；Salamati Payman；Sadeghi-Bazargani Homayoun

来源：中华创伤杂志英文版 2021 年 24卷 3期