From: Appendix 5, De novo cost-effectiveness model
Included under terms of UK Non-commercial Government License.
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Ara R, Blake L, Gray L, et al. What is the Clinical Effectiveness and Cost-Effectiveness of Using Drugs in Treating Obese Patients in Primary Care? A Systematic Review. Southampton (UK): NIHR Journals Library; 2012 Feb. (Health Technology Assessment, No. 16.5.)
Sensitivity analysis | Base case | Variable | Life-years | Cost(£) | Discounted cost(£) | QALYs | Discounted QALYs | Incremental cost (£) | Incremental QALYs | ICER (£) | |
---|---|---|---|---|---|---|---|---|---|---|---|
Base case | Placebo | 75.495 | 5286 | 2806 | 25.12 | 15.13 | |||||
Orlistat | 75.758 | 5547 | 3097 | 25.47 | 15.30 | 291 | 0.1750 | 1665 | |||
SA1 | Weight regain period 36 months | Weight regain period 12 months | Placebo | 75.163 | 5373 | 2942 | 24.86 | 14.99 | |||
Orlistat | 75.440 | 5606 | 3211 | 25.14 | 15.10 | 269 | 0.1130 | 2379 | |||
SA2 | BMI regain to baseline BMI | BMI regain to trajectory of natural history | Placebo | 74.880 | 6090 | 3209 | 22.72 | 13.82 | |||
Orlistat | 75.115 | 6406 | 3530 | 22.95 | 13.91 | 321 | 0.0927 | 3466 | |||
SA3 | Treatment duration 12 months | Treatment duration 24 months | Placebo | 75.454 | 5342 | 2846 | 25.09 | 15.12 | |||
Orlistat | 75.714 | 5562 | 3115 | 25.35 | 15.21 | 270 | 0.0951 | 2835 | |||
SA4 | Starting age 45.5 years | Starting age 20 years | Placebo | 67.860 | 10,266 | 4130 | 41.74 | 20.10 | |||
Orlistat | 68.056 | 10,421 | 4396 | 41.95 | 20.15 | 266 | 0.0508 | 5240 | |||
SA4 | Starting age 45.5 years | Starting age 60 years | Placebo | 79.557 | 3748 | 2441 | 15.89 | 10.98 | |||
Orlistat | 79.733 | 4082 | 2775 | 16.05 | 11.07 | 334 | 0.0878 | 3798 | |||
SA5 | Base case uses a distribution of 74.3% women and 25.7% men | All female | Placebo | 73.960 | 6564 | 3564 | 23.77 | 14.47 | |||
Orlistat | 74.382 | 6871 | 3865 | 24.11 | 14.60 | 301 | 0.1336 | 2257 | |||
SA6 | Baseline BMI 34.92 kg/m2 | Baseline BMI 30 kg/m2 | Placebo | 79.339 | 1085 | 524 | 29.62 | 17.11 | |||
Orlistat | 79.343 | 1436 | 887 | 29.65 | 17.13 | 363 | 0.0153 | 23,720 | |||
SA6 | Baseline BMI 34.92 kg/m2 | Baseline BMI 40 kg/m2 | Placebo | 74.257 | 6105 | 3300 | 23.73 | 14.54 | |||
Orlistat | 74.440 | 6368 | 3599 | 23.85 | 14.59 | 299 | 0.0485 | 6155 |
From: Appendix 5, De novo cost-effectiveness model
Included under terms of UK Non-commercial Government License.
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