Monthly Archives:August 2022

Capturing the wider (anticipated or unanticipated) impacts of complex public health interventions using Ripple Effects Mapping

ripples

Traditional impact evaluations tend to measure change in pre-specified outcomes. Let’s say that 10 people attend a cycling training course; a traditional impact evaluation might measure anticipated outcomes, such as people’s confidence in cycling, at the beginning and end of the course. But what happens if a few people went on to set up a cycling club or start lobbying for safer roads where they live? These are just two examples of unanticipated impacts that could lead to further societal benefits or more sustainable effects. So shouldn’t we find a way to capture wider impacts of interventions in a meaningful way? Over the last few years, Dr James Noble, University of Bristol, and Dr Jennifer Hall, Bradford Institute for Health Research, have adapted a method called Ripple Effects Mapping to do this.

Medicine