TY - JOUR
PY - 2018//
TI - Cost-effectiveness of a domestic violence and abuse training and support programme in primary care in the real world: updated modelling based on an MRC phase IV observational pragmatic implementation study
JO - BMJ open
A1 - Barbosa, Estela Capelas
A1 - Verhoef, Talitha Irene
A1 - Morris, Steve
A1 - Solmi, Francesca
A1 - Johnson, Medina
A1 - Sohal, Alex
A1 - El-Shogri, Farah
A1 - Dowrick, Susanna
A1 - Ronalds, Clare
A1 - Griffiths, Chris
A1 - Eldridge, Sandra
A1 - Lewis, Natalia V.
A1 - Devine, Angela
A1 - Spencer, Anne
A1 - Feder, Gene
SP - e021256
EP - e021256
VL - 8
IS - 8
N2 - OBJECTIVES: To evaluate the cost-effectiveness of the implementation of the Identification and Referral to Improve Safety (IRIS) programme using up-to-date real-world information on costs and effectiveness from routine clinical practice. A Markov model was constructed to estimate mean costs and quality-adjusted life-years (QALYs) of IRIS versus usual care per woman registered at a general practice from a societal and health service perspective with a 10-year time horizon. DESIGN AND SETTING: Cost-utility analysis in UK general practices, including data from six sites which have been running IRIS for at least 2 years across England. PARTICIPANTS: Based on the Markov model, which uses health states to represent possible outcomes of the intervention, we stipulated a hypothetical cohort of 10 000 women aged 16 years or older. INTERVENTIONS: The IRIS trial was a randomised controlled trial that tested the effectiveness of a primary care training and support intervention to improve the response to women experiencing domestic violence and abuse, and found it to be cost-effective. As a result, the IRIS programme has been implemented across the UK, generating data on costs and effectiveness outside a trial context.
RESULTS: The IRIS programme saved £14 per woman aged 16 years or older registered in general practice (95% uncertainty interval -£151 to £37) and produced QALY gains of 0.001 per woman (95% uncertainty interval -0.005 to 0.006). The incremental net monetary benefit was positive both from a societal and National Health Service perspective (£42 and £22, respectively) and the IRIS programme was cost-effective in 61% of simulations using real-life data when the cost-effectiveness threshold was £20 000 per QALY gained as advised by National Institute for Health and Care Excellence.
CONCLUSION: The IRIS programme is likely to be cost-effective and cost-saving from a societal perspective in the UK and cost-effective from a health service perspective, although there is considerable uncertainty surrounding these results, reflected in the large uncertainty intervals.
© Author(s) (or their employer(s)) 2018. Re-use permitted under CC BY. Published by BMJ.
Language: en
LA - en SN - 2044-6055 UR - http://dx.doi.org/10.1136/bmjopen-2017-021256 ID - ref1 ER -