Department of Neurological Intensive Care Unit;
the Affiliated Hospital of Qingdao University;
Qingdao;
Shandong 266003;
China;
Community Medical Service Center of Shuiqinggou Street;
Qingdao;
Shandong 266042;
China;
Nursing School;
Medical College of Qingdao University;
Qingdao;
Shandong 266003;
China;
Department of Neurosurgery;
the Affiliated Hospital of Qingdao University;
Qingdao;
Shandong 266003;
China;
Department of Geriatric Medicine;
the Affiliated Hospital of Qingdao University;
Qingdao;
Shandong 266003;
China;
enteral; nutrition; parenteral; nutrition; severe; traumatic; brain; injury; immune; function; complication;