Department of Otorhinolaryngology - Head and Neck Surgery, Head and Neck Center, Helsinki University Hospital and University of Helsinki, Helsinki, Finland.
Corresponding author: Oskari H Lindfors, Department of Otorhinolaryngology - Head and Neck Surgery, Head and Neck Center, Helsinki University Hospital, P.O. Box 263, FI-00029 HUH, Helsinki, Finland,
Diving Hyperb Med. 2021 Mar 31;51(1):44-52. doi: 10.28920/dhm51.1.44-52.
Middle ear barotrauma (MEBt) is the most common medical complication in diving, posing a serious risk to dive safety. Given this prevalence and the continuing growth of the diving industry, a comprehensive overview of the condition is warranted.
This was a survey study. An anonymous, electronic questionnaire was distributed to 7,060 recipients: professional divers of the Finnish Border Guard, the Finnish Rescue Services, and the Finnish Heritage agency; and recreational divers registered as members of the Finnish Divers' Association reachable by e-mail (roughly two-thirds of all members and recreational divers in Finland). Primary outcomes were self-reported prevalence, clinical characteristics, and health effects of MEBt while diving. Secondary outcomes were adjusted odds ratios (OR) for frequency of MEBt with respect to possible risk factors.
A total of 1,881 respondents participated in the study (response rate 27%). In total, 81% of the respondents had experienced MEBt while diving. Of those affected, 38% had used medications and 1% had undergone otorhinolaryngology-related surgical procedures due to MEBt. Factors most associated with MEBt were poor subjective success in Valsalva ('occasionally' versus 'always' successful: OR 11.56; 95% CI 7.24-18.47) and Toynbee ('occasionally' versus 'always' successful: OR 3.51; 95% CI 1.95-6.30) manoeuvres.
MEBt is common in both recreational and professional divers, having affected 81% of the respondents. The main possible risk factors include poor success in pressure equalisation manoeuvres.
中耳气压伤(MEBt)是潜水最常见的医学并发症,对潜水安全构成严重威胁。鉴于这种普遍性和潜水行业的持续发展,有必要对该病症进行全面概述。
这是一项调查研究。向 7060 名收件人分发了匿名电子问卷:芬兰边境警卫队、芬兰救援服务机构和芬兰遗产机构的专业潜水员;以及可通过电子邮件联系到的芬兰潜水员协会注册的休闲潜水员(大约是芬兰所有会员和休闲潜水员的三分之二)。主要结果是潜水时 MEBt 的自我报告患病率、临床特征和健康影响。次要结果是 MEBt 频率与可能的危险因素之间的调整比值比(OR)。
共有 1881 名受访者参与了这项研究(回应率为 27%)。总的来说,81%的受访者在潜水时经历过 MEBt。受影响的人中,38%因 MEBt 而使用了药物,1%因 MEBt 接受了耳鼻喉科相关的手术治疗。与 MEBt 最相关的因素是瓦尔萨尔瓦(Valsalva)动作的主观成功率差(“偶尔”成功与“总是”成功相比:OR 11.56;95%CI 7.24-18.47)和托恩比(Toynbee)动作(“偶尔”成功与“总是”成功相比:OR 3.51;95%CI 1.95-6.30)。
MEBt 在休闲和专业潜水员中都很常见,影响了 81%的受访者。主要的潜在危险因素包括压力平衡动作成功率差。