Abstract
Objectives: To estimate the cost-effectiveness of a Cognitive Behavioural Approach (CBA) or a Personalised Exercise Programme (PEP), alongside usual care (UC), in patients with Inflammatory Rheumatic Diseases who report chronic, moderate to severe, fatigue.
Methods: A within-trial cost-utility analysis, was conducted using individual patient data collected within a multicentre, three-arm randomised controlled trial over a 56-week period. The primary economic analysis was conducted from the UK National Health Service (NHS) perspective. Uncertainty was explored using cost-effectiveness acceptability curves and sensitivity analysis.
Results: Complete-case analysis showed that, compared with UC, both PEP and CBA were more expensive [adjusted mean cost difference: PEP £569 (95%CI £464 to £665), CBA £845 (95%CI £717 to £993)] and, in the case of PEP, significantly more effective [adjusted mean QALY difference: PEP 0.043 (95% CI 0.019-0.068), CBA 0.001 (95% CI -0.022-0.022)]. These led to an incremental cost-effectiveness ratio (ICER) of £13 159 for PEP vs. UC, and £793 777 for CBA vs. UC). Non-parametric bootstrapping showed that, at a threshold value of £20 000 per QALY gained, PEP had a probability of 88% of being cost-effective. In multiple imputation analysis, PEP was associated with significant incremental costs of £428 (95% CI £324 to £511) and a non-significant QALY gain of 0.016 (95% CI -0.003-0.035), leading to an ICER of £26 822 vs. UC. The estimates from sensitivity analyses were consistent with these results.
Conclusion: The addition of a PEP alongside UC is likely to provide a cost-effective use of health care resources.
Original language | English |
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Journal | Rheumatology |
Early online date | 5 Apr 2023 |
DOIs | |
Publication status | E-pub ahead of print - 5 Apr 2023 |
Keywords
- cost-effectiveness
- cognitive behavioural
- personalised exercise
- inflammatory rheumatic diseases
- fatigue
- remote delivery