12/6/16 1 Obesity, systems and complexity Harry Rutter @harryrutter Evidence trajectories Time Hunch-based Level of activity Evidence-based All possible interventions Evidence of cost-effectiveness Evidence of effectiveness The dangerous olive of evidence… Source: Swinburn et al, Lancet 2011 + research difficulty
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12/6/16
1
Obesity, systems and complexity
Harry Rutter@harryrutter
Evidencetrajectories
Time
Hunch-based
Levelofactivity
Evidence-based
All possible interventionsEvidence of cost-effectiveness
Evidence of effectiveness
Thedangerousoliveofevidence…
Source: Swinburn et al, Lancet 2011
+ research difficulty
12/6/16
2
Obesitystrategyanalysis
Source: Johnston, Matteson, Finegood, Simon Fraser University: personal communication