Key factor | Guideline adherence | Inconsistency between protocols or registrations and full reports | Inconsistency between abstracts and full reports |
---|---|---|---|
Primary objective | Current state of reporting in primary biomedical research | ||
Secondary objective | Factor associated with improved completeness or consistency of reporting | ||
Outcome | Level of guideline adherence | Level of (in)consistent reporting | |
Comparator reference | Reporting guidelines | Protocols or registrations | Full reports |
Main data collected | Adherence to the items listed in guidelines | Inconsistent reporting on study-validity-related factors* | |
Data analysis | Qualitative description summarised |
*Study-validity-related factors including research questions, study designs, study populations or sample sizes, interventions or exposures, time duration, comparators, statistical plan, result presentations and interpretations and conclusions or recommendations.