Bridianne O'Dea, Mirjana Subotic-Kerry, Catherine King, Andrew J Mackinnon, Melinda R Achilles, Melissa Anderson, Belinda Parker, Aliza Werner-Seidler, Michelle Torok, Nicole Cockayne, Simon T E Baker, Helen Christensen
A cluster randomised controlled trial of a web-based youth mental health service in Australian schools
The Lancet regional health. Western Pacific
abstract 1999 van der doef maes published systematic review focusing jobdemandcontrol jdc model karasek 1979 job demandcontrol support jdcs model johnson hall 1988 relation psychological wellbeing review covered period 1979 1997 present paper updates extends review covering research 83 studies published 1998 2007 review revealed three major results first support additive effects demands control social support general psychological wellbeing almost always found sample size sufficient second although consistent evidence additive effects relation jobrelated wellbeing crosssectional studies support rates lower longitudinal data thus reciprocal reversed causation might account part association jdcjdcs dimensions jobrelated wellbeing finally evidence interactive effects predicted buffer hypotheses jdcjdcs model weak overall however pattern results indicates due neither spurious evidence interactions small effect sizes instead results suggest buffering effects depend whether demands control based qualitatively identical jdcjdcs dimensions matching principle