Burton M J, Dorée C J
Department of Otolaryngology - Head and Neck Surgery, The Radcliffe Infirmary, Woodstock Road, Oxford, UK, OX2 6HE.
Cochrane Database Syst Rev. 2004(1):CD004461. doi: 10.1002/14651858.CD004461.pub2.
Recurrent idiopathic epistaxis (nosebleeds) in children is repeated nasal bleeding in patients up to the age of 16 for which no specific cause has been identified. Although nosebleeds are very common in children, and most cases are self-limiting or settle with simple measures (such as pinching the nose), more severe recurrent cases can require treatment from a healthcare professional. However, there is no consensus on the effectiveness of the different clinical interventions currently used in managing this condition.
To assess the effects of different interventions for the management of recurrent idiopathic epistaxis in children.
We searched the Cochrane ENT Group Specialised Register, the Cochrane Central Register of Controlled Trials (CENTRAL, The Cochrane Library Issue 3, 2003), MEDLINE (January 1966 to August 2003), EMBASE (January 1980 to August 2003), CINAHL (January 1982 to August 2003), and reference lists of relevant articles.
We identified all randomised controlled trials (with or without blinding) in which any surgical or medical intervention for the treatment of recurrent idiopathic epistaxis in children was evaluated in comparison with either no treatment, a placebo, or another intervention, and in which the frequency and severity of episodes of nasal bleeding following treatment was stated or calculable. The full text articles of all the retrieved trials of possible relevance were reviewed by the two reviewers and the inclusion criteria applied independently.
Trials were graded for methodological quality using the Cochrane approach. Data extraction was performed in a standardised manner by one reviewer and rechecked by the other, and where necessary investigators were contacted to obtain missing information. A meta-analysis was not undertaken because of the heterogeneity of the treatments, procedures and quality of the included trials. A narrative overview of the results is therefore presented.
Three studies - two randomised controlled trials (RCTs) and one controlled clinical trial (CCT) - involving 256 participants satisfied the inclusion criteria. One RCT compared Naseptin antiseptic cream with no treatment, the second RCT compared Vaseline(R) petroleum jelly with no treatment, and the CCT compared Naseptin antiseptic cream with silver nitrate cautery. Overall, results were inconclusive, with no statistically significant difference found between the compared treatments. No serious adverse effects were reported from any of the interventions, although children receiving silver nitrate cautery reported that it was a painful experience (despite the use of local anaesthetic).
REVIEWER'S CONCLUSIONS: The optimal management of children with recurrent idiopathic epistaxis is unknown. High quality randomised controlled trials comparing interventions either with placebo or no treatment, and with a follow-up period of at least a year, are needed to assess the relative merits of the various treatments currently in use.
儿童复发性特发性鼻出血是指16岁以下患者反复出现鼻出血且未发现明确病因。鼻出血在儿童中非常常见,大多数情况是自限性的,或通过简单措施(如捏鼻)即可缓解,但更严重的复发病例可能需要医疗专业人员进行治疗。然而,目前用于管理这种情况的不同临床干预措施的有效性尚无共识。
评估不同干预措施对儿童复发性特发性鼻出血的治疗效果。
我们检索了Cochrane耳鼻喉科小组专业注册库、Cochrane对照试验中心注册库(CENTRAL,《Cochrane图书馆》2003年第3期)、MEDLINE(1966年1月至2003年8月)、EMBASE(1980年1月至2003年8月)、CINAHL(1982年1月至2003年8月)以及相关文章的参考文献列表。
我们确定了所有随机对照试验(无论是否设盲),其中对治疗儿童复发性特发性鼻出血的任何手术或药物干预措施与不治疗、安慰剂或其他干预措施进行了比较,且说明了或可计算治疗后鼻出血发作的频率和严重程度。两位审阅者独立审查了所有检索到的可能相关试验的全文文章,并应用纳入标准。
采用Cochrane方法对试验的方法学质量进行分级。由一名审阅者以标准化方式进行数据提取,另一名审阅者进行复查,必要时与研究者联系以获取缺失信息。由于纳入试验的治疗方法、程序和质量存在异质性,未进行荟萃分析。因此,对结果进行了叙述性综述。
三项研究——两项随机对照试验(RCT)和一项对照临床试验(CCT)——涉及256名参与者,符合纳入标准。一项RCT将Naseptin抗菌乳膏与不治疗进行比较,第二项RCT将凡士林(Vaseline)凡士林与不治疗进行比较,CCT将Naseptin抗菌乳膏与硝酸银烧灼进行比较。总体而言,结果尚无定论,比较的治疗方法之间未发现统计学上的显著差异。尽管接受硝酸银烧灼的儿童报告称这是一次痛苦的经历(尽管使用了局部麻醉),但任何干预措施均未报告严重不良反应。
儿童复发性特发性鼻出血的最佳管理方法尚不清楚。需要高质量的随机对照试验,将干预措施与安慰剂或不治疗进行比较,并进行至少一年的随访,以评估目前使用的各种治疗方法的相对优点。