预测ROX和ROX-HR的预测价值,用于高流量鼻开始使用支气管炎的婴儿的护理升级
Nirupama Kannikeswaran1, Doug Lorenz2, Lauren K Hintz3
1Carman and Ann Adams Department of Pediatrics, Division of Emergency Medicine, Children's Hospital of Michigan, Central Michigan University, Mount Pleasant, MI.
Pediatric emergency care
|February 9, 2026
概括
呼吸道氧化指数 (ROX) 和ROX-心率 (ROX-HR) 在预测患有支气管炎的婴儿需要升级护理时不有效,这些婴儿接受高流量鼻支. 需要进一步的研究来确定更好的预测工具.
科学领域:
- 儿科急救医学 儿科急救医学
- 呼吸系统生理学 呼吸系统生理学
- 关键的护理关键的护理
背景情况:
- 目前的评分系统不足以预测诊断为支气管炎的婴儿的护理升级.
- 之前的单中心研究表明,呼吸道氧化指数 (ROX) 和ROX-心率 (ROX-HR) 的潜在预测值.
研究的目的:
- 评估ROX和ROX-HR在患有支气管炎的婴儿多中心队列中对护理升级的预测能力.
- 为了评估这些指数,婴儿开始高流鼻管 (HFNC) 治疗.
主要方法:
- 对一项回顾性多中心队列研究的二次分析,该研究涉及使用HFNC治疗的患有支气管炎的婴儿.
- 在分拣和HFNC启动之前,计算了ROX [(SpO2 / FiO2) / RR]和ROX-HR (ROX / HR × 100).
- 护理升级被定义为正压通风或重症监护室 (ICU) 入院的要求.
主要成果:
- 在738名婴儿中,9.9%需要护理升级,呈现出更高的心脏/呼吸率和低氧化症.
- 在升级和非升级组之间没有观察到初始ROX,HFNC前ROX或初始ROX-HR的显著差异.
- 在HFNC前ROX-HR的边际差异被注意到 (P=0.048);ROX和ROX-HR的接收器运行特征曲线 (AUROCs) 下面的面积始终差,从0.50到0.57.
结论:
- 在接受HFNC的支气管炎的婴儿中,ROX和ROX-HR的预测护理升级能力有限.
- 这些指数目前不足以指导临床决策,以此患者群体的护理升级为指导.
相关概念视频
Administering Oxygen by Nasal Cannula
3.4K
Oxygen therapy is critical to patient care, especially for those struggling with respiratory issues. This intervention increases the oxygen concentration in the lungs, enhancing the amount of oxygen transported to the body's tissues. One standard method of delivering supplemental oxygen is through a nasal cannula, a non-invasive device that provides low to medium oxygen concentrations.
Nasal Cannulas
A nasal cannula is a lightweight tube split into two prongs placed in the nostrils,...
Nasal Cannulas
A nasal cannula is a lightweight tube split into two prongs placed in the nostrils,...
3.4K
Oxygen Delivering System I: Nasal Cannula and Face Mask
1.7K
The human body requires oxygen to function, and when the natural process of respiration is hindered, external devices, including the following, are needed to help deliver this vital gas.
Nasal Cannula
A nasal cannula is a lightweight tube split at one end into two prongs and placed in the nostrils. It is typically used to deliver low to medium levels of oxygen.
Suggested flow rate: The suggested flow rate for a nasal cannula typically ranges between 1 and 6 L/min.
Oxygen percentage setting:...
Nasal Cannula
A nasal cannula is a lightweight tube split at one end into two prongs and placed in the nostrils. It is typically used to deliver low to medium levels of oxygen.
Suggested flow rate: The suggested flow rate for a nasal cannula typically ranges between 1 and 6 L/min.
Oxygen percentage setting:...
1.7K
Initiation of Translation
39.1K
Initiating translation is complex because it involves multiple molecules. Initiator tRNA, ribosomal subunits, and eukaryotic initiation factors (eIFs) are all required to assemble on the initiation codon of mRNA. This process consists of several steps that are mediated by different eIFs.
First, the initiator tRNA must be selected from the pool of elongator tRNAs by eukaryotic initiation factor 2 (eIF2). The initiator tRNA (Met-tRNAi) has conserved sequence elements including modified bases at...
First, the initiator tRNA must be selected from the pool of elongator tRNAs by eukaryotic initiation factor 2 (eIF2). The initiator tRNA (Met-tRNAi) has conserved sequence elements including modified bases at...
39.1K
Initiation of Translation
8.2K
8.2K
Predicting Molecular Geometry
46.1K
VSEPR Theory for Determination of Electron Pair Geometries
46.1K
Transcription Initiation
21.2K
Initiation is the first step of transcription in eukaryotes. Prokaryotic RNA Polymerase (RNAP) can bind to the template DNA and start transcribing. On the other hand, transcription in eukaryotes requires additional proteins, called transcription factors, to first bind to the promoter region in the DNA template. This binding helps recruit the specific RNAP that can assemble on the DNA and start transcription.
The promoters and enhancers and their accessory proteins allow tight regulation of...
The promoters and enhancers and their accessory proteins allow tight regulation of...
21.2K


