1550: THE EFFICACY OF TREATMENT FOR ELDERLY TRAUMA PATIENTS REQUIRING INTENSIVE CARE. (January 2018) - Oshima, Kiyohiro; Murata, Masato; Aoki, Makoto; Nakajima, Jun; Sawada, Yusuke; Isshiki, Yuta; Ichikawa, Yumi; Hagiwara, Shuichi; Hinohara, Hiroshi