TableĀ 1

Summary of key factors for the three parts (guideline adherence, inconsistency between protocols/registrations and full reports and inconsistency between abstracts and full reports) included in the scoping review

Key factorGuideline adherenceInconsistency between protocols or registrations and full reportsInconsistency between abstracts and full reports
Primary objectiveCurrent state of reporting in primary biomedical research
Secondary objectiveFactor associated with improved completeness or consistency of reporting
OutcomeLevel of guideline adherenceLevel of (in)consistent reporting
Comparator referenceReporting guidelinesProtocols or registrationsFull reports
Main data collectedAdherence to the items listed in guidelinesInconsistent reporting on study-validity-related factors*
Data analysisQualitative 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.