China Journal of Oral and Maxillofacial Surgery ›› 2020, Vol. 18 ›› Issue (3): 226-230.doi: 10.19438/j.cjoms.2020.03.007

• Original Articles • Previous Articles     Next Articles

Risk factors analysis of delirium after head and neck reconstruction in 238 consecutive cases

LI Xiao-dong1,2,3, MENG Jian1,3, ZHANG Ling2, YE Wei-min2   

  1. 1. School of Stomatology, Weifang Medical University. Weifang 261000, Shandong Province;
    2. Department of Oromaxillofacial Head and Neck Oncology, Shanghai Ninth People's Hospital, College of Stomatology, Shanghai Jiao Tong University School of Medicine. Shanghai 200011;
    3. Department of Stomatology, Xuzhou Central Hospital. Xuzhou 221000, Jiangsu Province, China
  • Received:2019-12-20 Revised:2020-04-07 Published:2020-06-18

Abstract: PURPOSE: To observe and analyze the risk factors of postoperative delirium in patients undergoing head and neck reconstruction after tumor surgery. METHODS: From October 2018 to October 2019, 238 patients with head and neck reconstruction at the Department of Oromaxillofacial Head and Neck Oncology of Shanghai Ninth People's Hospital were included in this study. Among 238 cases, 160 were male and 78 were female. The average age was 56.52±15.31 years (rage: 16 to 85). According to postoperative results evaluated with Confusion Assessment Method (CAM), they were divided into delirium group and control group. The incidence and related risk factors of delirium were analyzed using SPSS 17.0 software package. RESULTS: The incidence of delirium after head and neck reconstruction was 10.1%(24/238). Single factor analysis results showed that delirium was associated with advanced age, hypertension, history of delirium, preoperative sleep disorder, postoperative sleep disorder, intraoperative blood transfusion and postoperative pain. Multiplelogistic regression analysis indicated that the perioperative risk factors of delirium included advanced age(OR=1.090), postoperative sleep disorder (OR=15.248), intraoperative blood transfusion (OR=1.003), and postoperative pain (OR=1.398). CONCLUSIONS: Patients with advanced age, intraoperative blood transfusion, postoperative sleep disorder and postoperative pain are the high risk groups for delirium after head and neck reconstruction. Active preventive measures should be taken to reduce the occurrence of postoperative delirium.

Key words: Postoperative delirium, Head and neck tumour, Reconstruction of defects, Risk factor

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