 Most of the 25 studies focused on emotional exhaustion, fewer cynicism and still fewer personal accomplishment. Moderately strong evidence, Grade 3, was concluded for the association between job control and reduced emotional exhaustion. Limited evidence was found for the associations between workplace justice, demands, high workload, low reward, low co-worker support, job insecurity and change in emotional exhaustion. This article was authored by Gunnar Aronson, Tor Svirell, Tom Grape and others.