Article

Eager, Sharon ORCID: https://orcid.org/0000-0002-4621-2645, Baldwin, Helen ORCID: https://orcid.org/0000-0002-9507-9019, McDaid, David ORCID: https://orcid.org/0000-0003-0744-2664, McCrone, Paul ORCID: https://orcid.org/0000-0001-7001-4502, Barnett, Phoebe ORCID: https://orcid.org/0000-0001-6521-3101, Stefanidou, Theodora ORCID: https://orcid.org/0000-0002-3172-2685, Shah, Prisha, Jeffreys, Stephen, Rojas-García, Antonio ORCID: https://orcid.org/0000-0002-7792-4311, Jarvis, Ruby ORCID: https://orcid.org/0000-0001-5185-5525, Chipp, Beverley, Lloyd-Evans, Brynmor ORCID: https://orcid.org/0000-0001-9866-788X, Pitman, Alexandra ORCID: https://orcid.org/0000-0002-9742-1359, Matias, Maria Ana, Jacob, Nikita and Johnson, Sonia ORCID: https://orcid.org/0000-0002-2219-1384 (2025) The impact of loneliness on healthcare costs and service utilisation and the cost-effectiveness of loneliness interventions: systematic review. BJPsych Open, 11 (6):e243. pp. 1-16. ISSN 2056-4724 (Online) (doi:10.1192/bjo.2025.10862)