What is a public health approach?
Public health is the ‘science and art of preventing disease, prolonging life and promoting health through the organised efforts of society’. It recognises the effect of systems on individuals, and how our health is partly determined by our social surroundings and environment.
Public health often uses a multi-pronged approach, focusing on the three levels of prevention: primary (investing in infrastructure to stop problems occurring in the first place); secondary (a focus on early detection, to implement harm-reduction interventions); and tertiary (minimising the negative consequences of a problem). While it has commonly been used to address large issues – including epidemics, smoking and obesity – public health is also recognised as a school of thought that can be applied to issues outside of clinical healthcare.
In 2005, Strathclyde Police in Scotland set up the Violence Reduction Unit (VRU) in response to a World Health Organization report calling Glasgow the ‘murder capital of Europe’. The initiative recognised that punitive and justice-based interventions had not been effective at reducing violence and crime, and that a public health approach was needed to address its causes holistically. The unit utilises the three levels of public health prevention, with a focus on tackling the societal conditions that allow violence to develop.
In 2006, the VRU was expanded to cover all of Scotland, and the country has seen a dramatic reduction in violent crime. And following on from the unit’s success, a number of VRUs have been set up across the UK. The success of the VRU demonstrates that taking a public health approach to ‘non-health-related’ issues can have a huge positive impact.
What does a public health approach to problem gambling look like?
Using a public health framework to deal with problem gambling requires a multi-pronged approach that utilises the different levels of prevention. In Aotearoa New Zealand, a public health approach to problem gambling has been in place since 2003. Health NZ offers a range of interventions, including promoting public health policy; developing personal skills and promoting responsible gambling behaviour; increasing community awareness around problem gambling; creating environments where at-risk populations receive targeted support; and monitoring and updating interventions to reorient services to meet the needs of the public.