相关实验视频
Updated: Feb 4, 2026

12:08
Improving IV Insulin Administration in a Community Hospital
Published on: June 11, 2012
19.4K
改善低体积医院的评估方法
Jeffrey H Silber1,2,3,4,1, Paul R Rosenbaum2,5,5, Joseph G Reiter1,1
1Center for Outcomes Research, Children's Hospital of Philadelphia, Philadelphia, PA.
Medical care
|February 2, 2026
概括
低体积的医院往往比通常报告的患者结果更差. 匹配方法揭示了标准医疗保险基准没有发现的质量问题,表明存在的问题比以前理解的更多.
科学领域:
- 医疗保健的质量 医疗保健的质量
- 医院绩效指标 医院绩效指标
- 患者研究成果研究结果
背景情况:
- 由于不稳定的结局率,低医院数量是基准测试中的一个已知的问题.
- 目前的医疗保险和医疗补助服务中心 (CMS) 的方法可能不能准确地反映低体积医院的质量.
研究的目的:
- 确定匹配方法是否可以识别CMS基准遗漏的低体积医院的质量问题.
- 为了比较低体积医院的结果与匹配的典型和资源充足的对照组.
主要方法:
- 使用医疗保险患者进行了一项匹配的队列研究.
- 数据包括78家宾夕法尼亚州急性护理医院 (2017-2019) 的数据,其中包括急性心肌梗塞,心力衰竭和肺炎患者.
- 三十天死亡率是主要的结局指标.
主要成果:
- 使用匹配,78家低体积医院中的10家显示死亡率明显高于典型对照.
- 与资源充足的对照组相比,16家规模较小的医院的死亡率明显高.
- 相比之下,CMS报告说,这些医院中只有3家的死亡率明显高于全国的死亡率.
结论:
- 一些规模较小的医院表现良好,但其他医院表现明显差.
- 标准的CMS报告可能会掩盖低体积医院的质量问题.
- 基于匹配的报告可以揭示传统方法中没有明显的质量问题,这表明存在的问题比报告更多.
相关概念视频
Hospitals-II
1.2K
Hospitals provide inpatient and outpatient services. Inpatient services provide care to patients that stay in the hospital for an extended period, ranging from days to months. Examples of inpatient services include intensive care units, hospital wards, or surgeries. Outpatient services provide care to patients who come to a hospital for a diagnostic or treatment but do not stay overnight —for example, diagnostic tests, surgical procedures, or health education.
Nurses that work in...
Nurses that work in...
1.2K
Hospitals-I
1.6K
Hospitals offer medical and surgical care to the sick and injured, along with accommodation while they recover. At the same time, they also provide outpatient, emergency, psychiatric, and rehabilitation services to meet various community needs. In addition to providing medical care, hospitals also act as hubs for medical research and training. Hospitals use clinical procedures and evidence-based practice standards to deliver patient care. To deliver safe and efficient care, a nurse must stay up...
1.6K
Constant Volume Calorimetry
30.8K
Calorimeters are useful to determine the heat released or absorbed by a chemical reaction. Coffee cup calorimeters are designed to operate at constant (atmospheric) pressure and are convenient to measure heat flow (or enthalpy change) accompanying processes that occur in solution at constant pressure. A different type of calorimeter that operates at constant volume, colloquially known as a bomb calorimeter, is used to measure the energy produced by reactions that yield large amounts of heat and...
30.8K
Volume of Distribution
1.3K
The apparent volume of distribution (Vd) is a crucial pharmacokinetic parameter representing the hypothetical body fluid volume into which a drug disperses. It is calculated based on the total amount of drug in the body (estimated from the administered dose and bioavailability) divided by the plasma drug concentration. The total amount of drug in the body does not directly refer to the dose given but is derived by accounting for absorption, distribution, metabolism, and excretion processes.
1.3K
Problem Solving: Volume
71
The volume of a fuel tank mounted on the wing of a jet aircraft can be modeled using the concept of solids of revolution. In this case, the tank is formed by rotating a two-dimensional region, defined by a mathematical function, about the x-axis. The region extends along the axis from zero to two meters, and the resulting three-dimensional shape is symmetric about the axis of rotation. Because the boundary curve lies directly against the axis, the disk method is an appropriate technique for...
71
Respiratory Volumes
3.0K
Respiratory volumes are crucial metrics, meticulously measured to quantify the air exchanged in and out of the lungs during various phases of the breathing cycle. These precise measurements are vital for assessing lung function, diagnosing respiratory conditions, and monitoring overall respiratory health. Each parameter provides specific insights into the mechanics of breathing and the functional capacity of the lungs.
Tidal Volume (TV) Tidal volume (TV) is the air inhaled or exhaled in a...
Tidal Volume (TV) Tidal volume (TV) is the air inhaled or exhaled in a...
3.0K

