用行政数据识别和计算冠状动脉心脏病治疗住院病例的比较算法
Derrick Lopez1, Juan Lu1,2, Frank M Sanfilippo1
1Cardiovascular Epidemiology Research Centre, School of Population and Global Health, The University of Western Australia, Crawley, Western Australia, Australia.
Clinical epidemiology
|January 1, 2025
概括
准确测量冠心病 (CHD) 和心肌梗塞 (MI) 情节需要算法来考虑患者转移. 日期和时间算法被证明是最有效的可靠的疾病负担评估.
科学领域:
- 心血管流行病学心血管流行病学
- 医疗服务研究 医疗服务研究
- 生物统计学 生物统计学
背景情况:
- 医院的行政数据可能会高估患者转移导致的疾病负担.
- 准确的节目计数对于了解冠心病 (CHD) 和心肌梗塞 (MI) 患病率至关重要.
研究的目的:
- 识别和比较六个算法来测量心脏病和心脏病发作,并考虑患者转移.
- 用医院数据评估不同算法在定义疾病发作中的准确性.
主要方法:
- 在西澳大利亚利用了CHD和MI (2000-2016) 的相关住院治疗.
- 开发了基于入院/出院间隔 (日期,日时),途径和机器学习 (RF,GBM) 的算法.
- 每个算法计算的情节数,年龄标准化率 (ASR) 和年龄调整的趋势.
主要成果:
- 从2000年到2016年,心脏病和心肌梗塞的病例数量增加了.
- 慢性心脏病的年龄标准化率 (ASR) 降低,而心脏病发作增加.
- 与单独的日期算法相比,日期和日期时间算法的ASR (1-2%) 始终更高.
- 与其他方法相比,机器学习算法 (RF,GBM) 在年龄调整趋势中显示出显著差异.
结论:
- 日期和日期时间算法为CHD和MI发作提供了最有效的措施.
- 准确识别入院和出院日期/时间对于正确的情节计数至关重要.
- 算法选择显著影响疾病负担估计,突出显示需要转移意识的方法.
更多相关视频
相关概念视频
Comparing the Survival Analysis of Two or More Groups
81
Survival analysis is a cornerstone of medical research, used to evaluate the time until an event of interest occurs, such as death, disease recurrence, or recovery. Unlike standard statistical methods, survival analysis is particularly adept at handling censored data—instances where the event has not occurred for some participants by the end of the study or remains unobserved. To address these unique challenges, specialized techniques like the Kaplan-Meier estimator, log-rank test, and...
81
Pulse rhythm
717
Pulse rhythm refers to the pattern of pulsations within specific intervals, offering valuable insights into the regularity or irregularity of the heart's beats as observed through the pattern of pulsation within specific intervals. A regular pulse exhibits a consistent heart rate with uniform waveforms and pulsation force, variations of which can be classified as normal, weak, or bounding.
Conversely, an irregular pulse pattern is termed dysrhythmia, stemming from disruptions in cardiac...
Conversely, an irregular pulse pattern is termed dysrhythmia, stemming from disruptions in cardiac...
717
Hospitals-I
775
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...
775
Health Information Technology and Healthcare Information System
745
Health Information Technology (HIT)
Health Information Technology, commonly called HIT, integrates advanced information systems and technology in healthcare settings. Its primary functions include:
Health Information Technology, commonly called HIT, integrates advanced information systems and technology in healthcare settings. Its primary functions include:
745
Statistical Software for Data Analysis and Clinical Trials
271
Statistical software is pivotal in data analysis and clinical trials by providing tools to analyze data, draw conclusions, and make predictions. These software packages range from simple data management applications to complex analytical platforms, supporting various statistical tests, models, and simulation techniques. Their significance lies in their ability to handle vast amounts of data with precision and efficiency, enabling researchers to validate hypotheses, identify trends, and make...
271
Kaplan-Meier Approach
51
The Kaplan-Meier estimator is a non-parametric method used to estimate the survival function from time-to-event data. In medical research, it is frequently employed to measure the proportion of patients surviving for a certain period after treatment. This estimator is fundamental in analyzing time-to-event data, making it indispensable in clinical trials, epidemiological studies, and reliability engineering. By estimating survival probabilities, researchers can evaluate treatment effectiveness,...
51


