Better evidence for a better world

Campbell evidence and gap maps

Coming soon – Campbell EGMs are a new evidence synthesis product. Plain language summaries of our EGMs will be published on this website. The interactive EGMs and full EGM reports will be available in our journal on the Wiley Online Library platform: click here.



Learn more about Campbell EGMs

Other EGMs

Campbell has produced maps on other topics, sometimes in partnership with other organisations.



See our other EGMs
Search Result: 167 Records found
Page 4 of 17

K2_THE_LATEST

Effect of early, brief computerized interventions on risky alcohol and cannabis use among young people
  • Authors Geir Smedslund, Sabine Wollscheid, Lin Fang, Wendy Nilsen, Asbjørn Steiro, Lillebeth Larun
  • Published date 2017-04-07
  • Coordinating group(s) Social Welfare
  • Type of document Title Protocol Review Plain language summary
  • PLS Title Computerized brief interventions seem to reduce risky alcohol use among young people; no evidence of effect on cannabis consumption
  • PLS Description This review assesses research on the effectiveness of early, computerized brief interventions on alcohol and cannabis use by young people who are high or risky consumers of either one or both of these substances.
  • Title Effect of early, brief computerized interventions on risky alcohol and cannabis use among young people
  • See the full review https://onlinelibrary.wiley.com/doi/10.4073/csr.2017.6
Mindfulness-based interventions for improving cognition, academic achievement, behavior and socio-emotional functioning of primary and secondary students
  • Authors Brandy R Maynard, Michael Solis, Veronica Miller, Kristen E. Brendel
  • Published date 2017-03-10
  • Coordinating group(s) Education, Social Welfare
  • Type of document Title Protocol Review Plain language summary
  • PLS Title Mindfulness-Based Interventions in schools have positive effects on cognitive and socioemotional processes but do not improve behavior and academic achievement
  • PLS Description This review examines the effects of school-based MBIs on cognitive, behavioral, socioemotional and academic achievement outcomes with youth in a primary or secondary school setting.
  • Title Mindfulness-based interventions for improving cognition, academic achievement, behavior and socio-emotional functioning of primary and secondary students
  • See the full review https://onlinelibrary.wiley.com/doi/10.4073/CSR.2017.5
E-learning of evidence-based healthcare (EBHC) to increase EBHC competencies in healthcare professionals
  • Authors Anke Rohwer, Nkengafac Villyen Motaze, Eva Rehfuess, Taryn Young
  • Published date 2017-03-02
  • Coordinating group(s) Education
  • Type of document Title Protocol Review Plain language summary
  • PLS Title Blended learning is most effective in increasing evidence-based health care competencies of health workers
  • PLS Description This review assesses the effectiveness of e-learning of EBHC for increasing EBHC competencies in healthcare professionals. The primary outcomes are EBHC knowledge, skills, attitude and behaviour.
  • Title E-learning of evidence-based healthcare (EBHC) to increase EBHC competencies in healthcare professionals
  • See the full review https://onlinelibrary.wiley.com/doi/10.4073/csr.2017.4
Effects of certification schemes for agricultural production on socio-economic outcomes in low- and middle-income countries
  • Authors Carlos Oya, Florian Schaefer, Dafni Skalidou, Catherine McCosker, Laurenz Langer
  • Published date 2017-03-01
  • Coordinating group(s) International Development
  • Type of document Title Protocol Review Plain language summary
  • PLS Title Certification schemes do not seem to improve household incomes for farmers and wages for workers
  • PLS Description This review assesses whether certification schemes work for the wellbeing of agricultural producers and workers in low- and middle- income countries.
  • Title Effects of certification schemes for agricultural production on socio-economic outcomes in low- and middle-income countries
  • See the full review https://onlinelibrary.wiley.com/doi/10.4073/csr.2017.3
12-step programs for reducing illicit drug use
  • Authors Martin Bøg, Trine Filges, Lars Brännström, Anne-Marie Klint Jørgensen, Maja Karrman Fredriksson
  • Published date 2017-02-15
  • Coordinating group(s) Social Welfare
  • Type of document Title Protocol Review Plain language summary Data
  • PLS Title 12-step programs for reducing illicit drug use are neither better nor worse than other interventions
  • PLS Description This review examines the effectiveness of 12-step programs in reducing the use of illicit drugs. Secondary outcomes considered are on criminal behaviour, prostitution, psychiatric symptoms, social functioning, employment status, homelessness, and treatment retention.
  • Title 12-step programs for reducing illicit drug use
  • See the full review https://onlinelibrary.wiley.com/doi/10.4073/csr.2017.2
The relationship between teacher qualification and the quality of the early childhood care and learning environment
  • Authors Matthew Manning, Susanne Garvis, Christopher Fleming, Gabriel T. W. Wong
  • Published date 2017-01-20
  • Coordinating group(s) Education
  • Type of document Title Protocol Review Plain language summary
  • Category Image Category Image
  • PLS Title Higher teacher qualifications are associated with higher quality early childhood education and care
  • PLS Description This review examines the empirical evidence on the relationship between teacher qualifications and the quality of the early childhood learning environment. Higher teacher qualifications are positively associated with higher quality in early childhood education and care.
  • Title The relationship between teacher qualification and the quality of the early childhood care and learning environment
The effects of school-based decision-making on educational outcomes in low- and middle-income contexts
  • Authors Roy Carr-Hill, Caine Rolleston, Rebecca Schendel
  • Published date 2016-12-07
  • Coordinating group(s) International Development
  • Type of document Title Protocol Review Plain language summary
  • Category Image Category Image
  • PLS Title School-based decision-making has positive effects on education outcomes but less so in low-income countries
  • PLS Description Decentralizing decision-making to schools has mainly small to moderate positive effects in reducing repetition, dropouts and increasing test scores. These effects are restricted to middle-income countries, with fewer and smaller positive effects found in low-income countries or in disadvantaged communities.
  • Title The effects of school-based decision-making on educational outcomes in low- and middle-income contexts
  • See the full review https://onlinelibrary.wiley.com/doi/10.4073/csr.2016.9
Community monitoring interventions to curb corruption and increase access and quality of service delivery in low- and middle-income countries
  • Authors Ezequiel Molina, Laura Carella, Ana Pacheco, Guillermo Cruces, Leonardo Gasparini
  • Published date 2016-11-15
  • Coordinating group(s) International Development
  • Type of document Title Protocol Review Plain language summary
  • Category Image Category Image
  • PLS Title Community monitoring interventions can reduce corruption and may improve services
  • PLS Description This Campbell systematic review assesses the effectiveness of Community Monitoring Interventions in reducing corruption. The review summarises findings from 15 studies, of which seven are from Asia, six from Africa and two from Latin America.
  • Title Community monitoring interventions to curb corruption and increase access and quality of service delivery in low- and middle-income countries
  • See the full review https://onlinelibrary.wiley.com/doi/10.4073/csr.2016.8
Deworming and adjuvant interventions for improving the developmental health and well-being of children in low- and middle-income countries
  • Authors Vivian Andrea Welch, Shally Awasthi, Chisa Cumberbatch, Robert Fletcher, Jessie McGowan, Katelyn Merritt, Shari Krishnaratne, Salim Sohani, Peter Tugwell, Howard White, George A. Wells
  • Published date 2016-09-27
  • Coordinating group(s) International Development
  • Type of document Title Protocol Review Plain language summary
  • Category Image Category Image
  • PLS Title Mass deworming programmes have little or no effect on most welfare outcomes
  • PLS Description The effectiveness and cost-effectiveness of mass deworming of children to improve child health and other outcomes is debated. This independent analysis reinforces the case against mass deworming, finding little or no effect on most welfare outcomes.
  • Title Deworming and adjuvant interventions for improving the developmental health and well-being of children in low- and middle-income countries
  • See the full review https://onlinelibrary.wiley.com/doi/10.4073/csr.2016.7
Employment interventions for return-to-work in working-age adults following traumatic brain injury
  • Authors Carolyn Graham, Michael West, Jessica Bourdon, Katherine J. Inge
  • Published date 2016-09-01
  • Coordinating group(s) Education
  • Type of document Title Protocol Review Plain language summary
  • Category Image Category Image
  • PLS Title Interventions for adults with traumatic brain injury may improve employment status
  • PLS Description Programs for adults who have suffered traumatic brain injury may improve employment status. All programs lead to employment, although no single program was more effective than the other programs.
  • Title Employment interventions for return-to-work in working-age adults following traumatic brain injury
  • See the full review https://onlinelibrary.wiley.com/doi/10.4073/csr.2016.6
Page 4 of 17

Contact us