This At a glance briefing discusses the implications of integration for people who use services, practitioners, organisations and researchers. It summarises implications identified in SCIE research briefing 41 Factors that promote and hinder joint and integrated working between health and social care services (Cameron et al, 2012). The research briefing updates a previous systematic review on this topic (Cameron and Lart 2003), and focuses on jointly-organised services for older people and people with mental health problems. Briefing paper published by the Social Care Institute for Excellence (SCIE) in March 2012. Review date March 2015.