An economic evaluation of adaptive e-learning devices to promote weight loss via dietary change for people with obesity

Table 5 Sensitivity analysis on scenario A patient characteristics

Parameter	CC		e-LD
	Costs (£)	QALYs	Costs (£)	QALYs	ICER (£)
Doubling the time to a 0.1 BMI increase after treatment stops	4,545	12.972	5,302	12.978	122,125
£0 initial cost for e-learning devices	4,903	12.475	4,845	12.483	Dom
Lindstrom T2D risk equation[32]	4,248	12.812	5,608	12.818	124,813
Starting age of 30 years	5,065	17.976	5,820	17.986	74,151
Starting age of 60 years	4,577	9.749	5,347	9.754	118,741
Using estimate of relative treatment effect from Turnin (N ~ −0.6, 0.71)[44]	4,999	12.802	5,704	12.837	20,053
Doubling all T2D related costs	6,819	12.416	7,561	12.435	83,306
Doubling all CVD related costs	7,704	12.507	8,458	12.513	100,480
Doubling the cost of CC	5,115	12.482	5,706	12.488	86,323
0% discount rate for health benefits	4,943	19.325	5,699	19.338	58,869
Halving the attrition rate for both treatments	4,871	12.799	5,662	17.897	84,483
Treatment for 24 months	5,600	12.806	5,719	12.817	64,487

Dom, e-learning is ‘dominant’; *59% probability e-LD is cost-effective at £30,000 per additional QALY; CC, conventional care; e-LDs; e-learning devices.

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