Library of risk of bias tools

Newcastle-Ottawa CC

Study design(s) targeted by the tool Case-control studiescase-control-study
Additional details on designs NA
Tool area Health
Link to the tool Get the Newcastle-Ottawa (CC) tool (PDF)

Details

Website https://www.ohri.ca/programs/clinical_epidemiology/oxford.asp
Primary publication Wells G, Sea B. Necastle-Ottawa quality assessment scale: case-control studies.
DOI
Guidance document Get the Newcastle-Ottawa (CC) guidance
Training

None known – please contact us if you are aware of any training that should be listed here.

Language English
Translations

None known – please contact us if you are aware of any translations that should be listed here.

Record last updated 08/08/2023

Related tools and Publications

Previous versions

None

Updated versions

None

Related tools

Newcastle-Ottawa Cohort

Evaluations

None known – please contact us if you are aware of any evaluations that should be listed here.

Other publications

None known – please contact us if you are aware of any publications that should be listed here.

Key Criteria

Focuses on risk of bias, or makes a distinction between items that assess risk of bias and other aspects of study quality No
Offers a method to reach either a domain specific or overall assessment of risk of bias No
Tool developed for use across topic areas (i.e. not developed for specific clinical area such as physiotherapy or dentistry) No
Avoids recommending use of summary numerical quality scores Yes