Joeris Alexander, Hurtado-Chong Anahí, Blauth Michael, Goldhahn Joerg, Bodmer Nicolas S, Bachmann Lucas M
AO Clinical Investigation and Documentation, Dübendorf, Switzerland.
Department of Trauma Surgery, Medical University of Innsbruck, Innsbruck, Austria.
Geriatr Orthop Surg Rehabil. 2017 Jun;8(2):94-98. doi: 10.1177/2151458516687811. Epub 2017 Jan 1.
Early identification of people at risk for a contralateral hip fracture would be desirable to favorably influence patients' prognosis. A recent systematic review failed to depict stringent patterns of risk parameters to be used for decision-making in clinical practice.
To perform a consensus study using the Delphi method to reach an expert consensus on predictive parameters for the occurrence of a fall and a contralateral hip fracture 1 and 3 years after hip fracture.
A list of potential members of the expert panel was identified based on the authors' list of a recently conducted systematic review. Participating experts were asked to name parameters determining the probability for a fall and a contralateral hip fracture 1 and 3 years after an occurred hip fracture, separately. Additionally, we asked how those stated parameters should be measured. All mentioned parameters were compiled and sent back to the experts asking them to weight each single parameter by assigning a number between 1 (not important) and 10 (very important). The survey was conducted online using the REDCap software package. We defined expert agreement if the interquartile range of attributed weights for a parameter was ≤2. A relevant parameter had at least a median weight of 8.
Twelve experts from 7 countries completed the survey. Presence of fall history and mental and general health status were considered relevant irrespective of the outcome. For falling within 1 and 3 years, the number of medications and residential status were considered relevant, while for fractures within 1 and 3 years, osteoporosis management was considered important.
Using the insights gained in this consensus study, empiric studies need to be set up assessing the prognostic value of the selected parameters.
早期识别对侧髋部骨折风险人群,有利于改善患者预后。最近的一项系统评价未能描述出可用于临床决策的严格风险参数模式。
采用德尔菲法进行一项共识研究,就髋部骨折后1年和3年发生跌倒及对侧髋部骨折的预测参数达成专家共识。
根据作者最近进行的一项系统评价的列表,确定专家小组潜在成员名单。要求参与的专家分别列出决定髋部骨折后1年和3年发生跌倒及对侧髋部骨折概率的参数。此外,我们询问了应如何测量这些所述参数。汇总所有提及的参数并反馈给专家,要求他们通过在1(不重要)至10(非常重要)之间分配一个数字来对每个参数进行加权。使用REDCap软件包在线进行调查。如果一个参数的加权四分位间距≤2,我们定义为专家达成共识。一个相关参数的中位数权重至少为8。
来自7个国家的12名专家完成了调查。无论结果如何,跌倒史以及精神和总体健康状况均被认为是相关的。对于1年内和3年内的跌倒,药物数量和居住状况被认为是相关的,而对于1年内和3年内的骨折,骨质疏松症管理被认为很重要。
利用本共识研究中获得的见解,需要开展实证研究来评估所选参数的预后价值。