Emergency department crowding in Singapore: Insights from a systems thinking approach:

SAGE Open Medicine

Lukas KSchoenenberger¹ 

关键词: Critical care/emergency medicine;    Emergency Department crowding;    systems thinking;    causal loop diagramming;    path analysis;    policy analysis;    modelling;   

DOI  :  10.1177/2050312116671953

学科分类：医学（综合）

来源: Sage Journals

【 摘 要 】

Objectives:Emergency Department crowding is a serious and international health care problem that seems to be resistant to most well intended but often reductionist policy approaches. In this study, we examine Emergency Department crowding in Singapore from a systems thinking perspective using causal loop diagramming to visualize the systemic structure underlying this complex phenomenon. Furthermore, we evaluate the relative impact of three different policies in reducing Emergency Department crowding in Singapore: introduction of geriatric emergency medicine, expansion of emergency medicine training, and implementation of enhanced primary care.Methods:The construction of the qualitative causal loop diagram is based on consultations with Emergency Department experts, direct observation, and a thorough literature review. For the purpose of policy analysis, a novel approach, the path analysis, is applied.Results:The path analysis revealed that both the introduction of geriatric emergency medicine and the expa...

【 授权许可】

CC BY