論文

査読有り 国際誌
2020年3月

Falls Due to Loss of Conssciousness are Associated With Maxillofacial Fracture

J Oral Maxillofac Surg
  • Ryohei Ito, Kosei Kubota, Shinya Yaguchi, Ken Furudate, Yusuke Tanaka, Wataru Kobayashi

78
3
開始ページ
423
終了ページ
429
記述言語
英語
掲載種別
研究論文(学術雑誌)
DOI
10.1016/j.joms.2019.10.023

PURPOSE: Falls are a common cause of the maxillofacial fractures, and falls associated with loss of consciousness might have special characteristics. The purpose of the present study was to measure the association between the types of falls and maxillofacial injury severity. PATIENTS AND METHODS: The present retrospective cross-sectional study focused on patients with maxillofacial fractures resulting from falls who had been treated at the Hirosaki University Hospital from 1990 to 2016. The falls were divided into 2 categories according to the reason for their occurrence: 1) falls from slipping, tripping, or stumbling (STSFs); and 2) falls from loss of consciousness (LOCFs). The primary outcome measure of the present study was the severity of the maxillofacial fractures. The secondary outcomes were the pattern of maxillofacial fractures, pattern of concomitant injuries, and treatment modality. Multiple linear regression analysis was performed to evaluate the independent predictors for fracture severity. RESULTS: A total of 148 patients had been admitted for maxillofacial fractures resulting from falls. The sample included 107 STSFs (72.3%) and 41 LOCFs (27.7%). The cause of the LOCFs was orthostatic-hypotension syncope in 13 patients, neurally mediated syncope in 10, cardiogenic syncope in 9, epilepsy in 5, and other in 4 patients. The proportion of mandibular fractures and the mean facial injury severity scale score were significantly greater in the LOCF group (2.20 ± 1.19) than in the STSF group (1.65 ± 1.15; P = .0067). The incidence of concomitant injuries was significantly greater in the STSF group than in the LOCF group (P = .023), and the distribution of sites was significantly different between the 2 groups (P = .039). CONCLUSIONS: Our results have shown that maxillofacial fractures secondary to LOCFs tend to be more severe and to have a lower incidence of concomitant injuries compared with STSFs. We believe these features originate from the absence of protective reflexes resulting from the loss of consciousness.

リンク情報
DOI
https://doi.org/10.1016/j.joms.2019.10.023
PubMed
https://www.ncbi.nlm.nih.gov/pubmed/31783003
ID情報
  • DOI : 10.1016/j.joms.2019.10.023
  • PubMed ID : 31783003

エクスポート
BibTeX RIS