From the University of Texas Health Science Center at Houston, Houston, Texas.
J Patient Saf. 2022 Mar 1;18(2):e414-e423. doi: 10.1097/PTS.0000000000000833.
Surgical site infections (SSIs) are implicated in poor outcomes in orthopedic surgical patients. Decreasing foot traffic in orthopedic surgical suites is correlated with the reduction of SSI risk. This review aims to understand the background and significance of the problem, isolate factors contributing to the movement in and out of operating rooms, and identify interventions that decrease traffic in procedure areas.
A comprehensive search was completed using the databases Embase and Medline (Ovid). A PICOT question was used in the literature search to evaluate the efficacy of a standardized guideline on operating room door opening frequency. The Mixed Methods Appraisal Tool was used to appraise the literature critically, and conventional content analysis methodology identified themes within the publications.
The literature search yielded 18 articles providing 3 different themes of evidence: airborne bacterial counts and their association with foot traffic; specific personnel, namely, nurses demonstrating the greatest amount of foot traffic; and interventions aimed at minimizing this foot traffic.
Implementing multiple evidence-based interventions can decrease foot traffic and reduce the risk of SSIs in orthopedic patients. Further studies are needed to directly link airborne bacterial counts to SSIs, increase the level of evidence, and isolate interventions.
手术部位感染(SSI)与骨科手术患者的不良预后有关。减少骨科手术室的人流量与降低 SSI 风险相关。本综述旨在了解该问题的背景和意义,确定导致手术室内外人员流动的因素,并确定减少手术区域人流量的干预措施。
使用 Embase 和 Medline(Ovid)数据库进行全面检索。文献检索中使用了 PICOT 问题,以评估标准化手术室开门频率指南的疗效。使用混合方法评估工具对文献进行批判性评估,常规内容分析方法确定了出版物中的主题。
文献检索产生了 18 篇文章,提供了 3 个不同的证据主题:空气传播细菌计数及其与人流量的关系;特定人员,即护士,表现出最大的人流量;以及旨在尽量减少这种人流量的干预措施。
实施多种基于证据的干预措施可以减少骨科患者的人流量并降低 SSI 的风险。需要进一步的研究来直接将空气传播细菌计数与 SSI 联系起来,增加证据水平,并确定干预措施。