This models the progressive decline of the ability for self-reliance and the growing dependence on outside help. Z508 p39-42 System Zoo 3 by Hartmut Bossel. Strong outside help causes a collapse of self-help capacity. Weak outside help produces a stable combination of wellbeing and self-help capacity.
Bossel: Z508 Clone of Dependence
Based on Norbari APHA presentation 2016 An agent-based model to examine the impact of unaffordable housing on obesity risk in early childhood, via Kurt Kreuger
Housing and Food in Childhood Obesity
Extension of IM-13989 to include the tension between disease guideline checklist and holistic medicine within the clinical encounter in primary care See also moments of truth IM-2275
Clinical Encounter Time Pressures
Based on Psychological Medicine Dec 2015 article Depression as a systemic syndrome: mapping the feedback loops of major depressive disorder by A. K. Wittenborn, H. Rahmandad, J. Rick and N. Hosseinichimeh, mentioned here
Clone of Depression Dynamics
The effects of subsidies and incentives for private health insurance on the mix of public and private hospital use. The central role of adverse selection/moral hazard on private health insurance sustainability. See also updated version around 2017
Clone of Health Insurance and Service Dynamics
Published (Robert Wears) simple model representation described as a capacitated processing model, modified to separate Patient Flow from workflow. See also IM-8382 for more recent model
ED Resilience SD
WIP detail of ED Clinical processes with focus on Stabilising and Deciding how to Admit or Discharge safely, the Disposition decision. For more aggregated views see IM-8237 for flows and IM-6913 for Physician Delegate Agent Interactions
ED Clinical Care Processes
From Greenhalgh et al article 2017 jimr Beyond Adoption: A New Framework for Theorizing and Evaluating Nonadoption, Abandonment, and Challenges to the Scale-Up, Spread, and Sustainability of Health and Care Technologies
Clone of NASSS Technology Adoption Framework
A thermostat analogy used by Evans and Stoddardt in Producing Health Consuming HealthCare to explain why healthcare spending increases. This concept map is based on the Insight IM-736 Thermostat example
Health Care Thermostat Concept Map
WIP to explain risk factors and burden of disease
RIsk factors and Burden of Disease
From SDR Jan 2012 article and 1988 killian award lectures Youtube
Mental Models of Dynamic Systems
Broad and detailed Linked concept version of Tanner's Clinical Judgment Model, with the addition of clinical reasoning cycle concepts from T Levett-Jones et al Nurse Education Today 30 (2010) 515-520 and Kathie Lasater (2007) Clinical Judgment Development: Using Simulation to Create an Assessment Rubric. Journal of Nursing Education 46(11)p 496-503
Thinking like a nurse concept map
From Brown and Heathcote's 2008 Paper on the simplest model of Choice ResponseTime , a Tutorial paper and a Workload capacity paper that estimates drift rate v for individuals with single and multiple targets. With start point variability.
Linear Ballistic Accumulator with start point variability
Expanded version of IM-639 based on Health Expenditure Australia 2014-5 Table A3. See also IM-93836 for additional 2015-6 Table A3 added
Health Care Funding Flows Detail
Based on Psychological Medicine Dec 2015 article Depression as a systemic syndrome: mapping the feedback loops of major depressive disorder by A. K. Wittenborn, H. Rahmandad, J. Rick and N. Hosseinichimeh, mentioned here
Clone of Depression Dynamics
Kermack–McKendrick Epidemic SIR Infectious Disease Model - Metrics by Guy Lakeman
This is a simple SIR infectious diseases 3 stock model with Susceptibles, Infectives and Recovereds stocks. In the initial description the R signified Removed and could include Deaths, Recovered with immunity to infection (Resistant) or those who had fled the epidemic. Note the need to initiate the epidemic by adding a pulse of a single infected person at time 0.
Also applies to finance and war
Kermack–McKendrick Epidemic SIR Infectious Disease Model - Metrics by Guy Lakeman
Extension of IM-14124 with an adjusted bed capacity stock. For backlog and services see IM-8382
Clone of Hospital Emergency and Elective Admission Interaction Simulation 3
Kidney replacement therapy dynamics: causal loop diagram of the kidney dialysis and transplant model
Kidney Dialysis and Transplant CLD
From Peter Lacey's Whole Systems Partnership UK NHS ithink model
End of Life Cohort Model
Here we have a basic SEIR model and we will investigate what changes would be appropriate for modelling the 2019 Coronavirus.
The initial parametrization is based on the suggested current data. The initial population is set for Catalonia.
Самостоятельная работа COVID-19
Extension of IM-1401 to clinical judgments of risk and decisions to act See medical decision making 2016 article abstract
Bifocal Brunswik Lens Model
A Rich Picture Story representation of ED overcrowding based on Using system dynamics principles for conceptual modelling of publicly funded hospitals] by HJ Wong et al Journal of the Operational Research Society 63, 79-88 (January 2012) | doi:10.1057/jors.2010.164 Click the +view story on the bottom left
ED Crowding Hospitals and Beyond Rich Pic
Nurse workforce ageing chain showing effects of parenting, quits and enrollments on nurse numbers by age and average age.
Nurse Workforce
A rich picture representation of the interactions described in Producing Health Consuming HEalth Care and usually referred to as the EBM Model or Field Theory of Health
Producing Health Consuming Healthcare CLDs