论文标题
通过状态序列分析对患者诊断治疗路径的挖掘和评估
Mining and evaluation of patients' diagnostic therapeutic paths through state sequences analysis
论文作者
论文摘要
护理途径的概念越来越多地用于提高护理质量,并优化资源用于医疗保健。然而,有关护理顺序的建议主要基于基于共识的决策,因为缺乏有关有效治疗序列的证据。在现实世界中,经典的统计工具导致不足以充分考虑具有如此高可变性的现象,并且必须与适合识别复杂数据结构模式的新型数据挖掘技术集成在一起。数据驱动的技术可以通过定期从收集的数据中提取有效护理序列的经验鉴定。这项研究的目的是进行序列分析,以识别不同的治疗模式,并评估最有效的预防不良事件。促使该方法研究的临床应用涉及心理健康领域提供的护理质量经常遇到的几个问题。特别是,我们分析了由Lombardia地区提供的行政数据与国家卫生服务局的所有受益人有关,并从2015年到2018年居住在意大利北部伦巴第(Lombardy)的精神分裂症。该方法将患者的治疗路径视为概念单位,即由一系列不同状态组成的序列,这些状态可以描述纵向患者的状态。这种信息,例如使我们能够冒险患者风险的常见护理模式,可以为健康决策者提供一个机会,通过分配适当的资源,分析人口健康状况的趋势,并找到可以利用的风险因素来计划最佳和个性化的患者护理,并找到可以利用的风险因素,以防止人口水平的精神健康状况下降。
The concept of care pathways is increasingly being used to enhance the quality of care and to optimize the use of resources for health care. Nevertheless, recommendations regarding the sequence of care are mostly based on consensus-based decisions as there is a lack of evidence on effective treatment sequences. In a real-world setting, classical statistical tools resulted to be insufficient to adequately consider a phenomenon with such high variability and has to be integrated with novel data mining techniques suitable of identifying patterns in complex data structures. Data-driven techniques can potentially support the empirical identification of effective care sequences by extracting them from data collected routinely. The purpose of this study is to perform sequence analysis to identify different patterns of treatment and to assess the most efficient in preventing adverse events. The clinical application that motivated the study of this method concerns the several problems frequently encountered in the quality of care provided in the mental health field. In particular, we analyzed administrative data provided by Regione Lombardia related to all the beneficiaries of the National Health Service with a diagnosis of schizophrenia from 2015 to 2018 resident in Lombardy, a region of northern Italy. This methodology considers the patient's therapeutic path as a conceptual unit, i.e., a sequence, composed of a succession of different states that can describe longitudinal patient's status. This kind of information, such as common patterns of care that allowed us to risk profile patients, can provide health policymakers an opportunity to plan optimum and individualized patient care by allocating appropriate resources, analyzing trends in the health status of a population, and finding the risk factors that can be leveraged to prevent the decline of mental health status at the population level.