(abstract:nc OR annual:nc OR book/de OR 'case report'/de OR 'case study'/de OR conference:nc OR 'conference abstract':it OR 'conference paper'/de OR 'conference paper':it OR 'conference proceeding':pt OR 'conference review':it OR congress:nc OR editorial/de OR editorial:it OR erratum/de OR letter:it OR note/de OR note:it OR meeting:nc OR sessions:nc OR 'short survey'/de OR symposium:nc) Limit to meta- analyses and SRs AND ('systematic review'/exp OR 'systematic review' OR 'meta analysis'/exp OR 'meta analysis') Limit to RCTs ('randomized controlled trial'/exp OR 'randomization'/de OR 'double blind procedure'/de OR 'single blind procedure'/de OR 'placebo'/de OR 'crossover procedure'/de OR placebo* OR random*:ti,de OR crossover* OR 'cross over' OR ((singl* OR doubl* OR tripl* OR trebl*) AND (blind* OR mask* OR sham*)) OR 'latin square' OR isrtcn* OR actrn* OR (nct* NOT nct)) B. MEDLINE with Ovid Syntax Question Set # Concept Strategy Question Time to repeat screening for CV risk (Note: this search builds upon the search for Questions and which include specific terms for CV risk) #1 Dyslipidemia exp dyslipidemias/ OR exp cholesterol/ OR lipids/ OR (dyslipidemia* OR dyslipidaemia* OR dyslipidproteinemia* OR dyslipidproteinaemia* OR hyperlipidemia* OR hyperlipidaemia* OR hypercholesterolemia* OR hypercholesterolaemia* OR hyperlipoproteinemia* OR hyperlipoproteinaemia* OR hypertriglyceridemia* OR hypertriglyceridaemia* OR hyperlipemia OR hyperlipaemia OR cholesteryl* OR cholesterol* OR lipid* OR lipoprotein* OR tryglycer* OR triaclyglycer* OR "HDL-C" OR "LDL-C" OR "HDL C" OR "LDL C").ti,ab. assessment mass screening/ or exp multiphasic screening/ OR risk assessment/ OR ((risk or risks) ADJ4 (stratify or stratifying or stratification or define or defining or predict or prediction or assess* OR classif* OR prioritiz* OR category* OR tier* OR calculat* OR index OR indices OR score OR scores OR marker* OR biomarker* OR profile* OR algorithm* OR factor* OR characteristic*)).ti,ab. 