The dynamics of health care spending, or why it keeps growing. Adapted from Fig 7.6 p154 of Sauwakon Ratanawijitrasin's PhD thesis SUNY Albany 1993 "The dynamics of health care finance: A feedback view of system behavior."
Health Care Spending Dynamics
From Cultural Worldview and Preference for Childhood Vaccination Policy PSJ Article Nov 2014
Vaccine Attitudes and Cultural Theory
This is a first attempt at identifying the actors that may need to be involved in the development of the model - at one stage or other.
Clone of Health care system stakeholder map
Un modelo simple de enfermedad infecciosa
From David Rees PhD dissertation "Developing a Theory of Implementation for
Better Chronic Health Management" Health Services Research
Centre, Victoria University of Wellington, New Zealand
Clone of Implementing Chronic Care Management
An overview of Thomas A Goudge's Book on The Thought of CS Peirce Dover NY 1950 and Thomas Knight's Book Charles Peirce NY 1965. See also causality insight
The Thought of CS Peirce
Adapted from Fig 4.1 p.140 of the Book: James A. Forte ( 2007), Human Behavior and The Social Environment: Models, Metaphors and Maps for Applying Theoretical Perspectives to Practice Thomson Brooks/Cole Belmont ISBN 0-495-00659-9
Ecological Theory Map
From A Philosophical Basis of Medical Practice Toward a Philosophy and Ethic of the Healing Professions Edmund D Pellegrino David C Thomasma OUP Oxford 1981 Ch6
The Anatomy of Clinical Judgments p119-152 Note judgments have consequences of action, decisions can separate out the knowledge used.
See also Thinking Like a Nurse IM-703 and Ladder of Inference Assumptions IM-351 and IM-50413 to show diagnostic detail
Clone of Clinical Judgment Structure
From Werner Ulrich's JORS Articles Operational research and critical systems thinking – an integrated perspective. Part 1: OR as applied systems thinking. Journal of the Operational Research Society advance online publication (14 December 2011). and Part 2 :OR as argumentative practice.
Clone of Critical Systems Thinking
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
This model shows the dynamics of use of a new medical technology based on its scope of use and perceived relative benefit. The technology needs cumulative usage to fix its glitches, and the benefits will be diluted as the scope of use widens.
Clone of Diffusion of Medical Technology
A general model of flows between hospital and the community. An expanded version is at IM-623
Hospital Flow Context 1
WIP Stock Flow representation of Panarchy Adaptive Cycles
Clone of Adaptive Cycles Stock Flow
From Rudolph JW Morrison JB and Carroll JS (2009) The Dynamics of Action-Oriented Problem Solving: Linking Interpretation and Choice. Academy of Management Review 34 (4) p733-756 Available online . This paper won the Forrester Award for 2012 and the presentation talk video is available. The presentation paper abstract is available in System Dynamics Review 2013 here
Clone of Action-Oriented Problem Solving Dynamics
WIP Simplest Innovation diffusion model from Sterman Business Dynamics Ch9, with Correlation coefficients added, from Taylor TRB et al. (2010) Improving model understanding using statistical screening System Dynamics Review 26 (1) p 73-87
Clone of Innovation Diffusion Model with Correlation
WIP to mirror Roam research Child page
Early Childhood Development
Early Modifications to IM-875 WIP for Continuity of care dynamic model derived from ISO http://bit.ly/p0LJn4 See also IM-4008 for later versions
Clinical Process eHealth 2
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.
Clone of Kermack–McKendrick Epidemic SIR Infectious Disease Model - Metrics by Guy Lakeman
Simplified version of IM-852 Erythropoiesis Stimulating Agents (ESA) Dosing in Anemia due to Renal Failure from Jim Rogers See Stock Flow Map Insight 810
Clone of ESA Dosing in Renal Anemia Simple Simulation
Causal loop diagram of the NHS specialist service's cybersecurity culture and business alignment
Hourly arrival pattern added to IM-663 A work in progress model for ED daily average flows based on reported statistics by triage category with all triage categories aggregated. Based on a hospital performance report from http://www.bhi.nsw.gov.au/publications/hospital_quarterly_3
See IM-8221 for Triage splits WIP
ED flows by triage totals with hourly arrival
A SEIR Model of SARS Pandemic With Isolation and Quarantine, based on Introduction to Computational Science by Shiflet
Model Spread of SARS
Coping but not coping in health and social care: masking the reality of running organisations beyond safe design capacity. From Eric Wolstenholme Syst. Dyn. Rev. 23, 371–389, (2007) abstract See IM-1008 for a stock flow version. Click the Start Story feature at the bottom left.
Coping but not coping CLD
A simple glucose regulation causal loop diagram taken from Richard O. Foster, 1970: The Dynamics of blood sugar regulation, MSc thesis, MIT Dept of Electrical Engineering, available on the MIT System Dynamics Group Literature Collection and in the MIT Electronic Libraries. See IM-587 for Addition of Glucagon
Clone of Glucose regulation CLD 1