DLM-SF: Blood Lipids (2021)
Author and Year:
                            
                                Harcombe Z, Baker J, et al, 2015 
                            
                        
                
                            PubMed ID:
                            
                        
                
                            Article Title:
                            
                                Evidence from randomised controlled trials did not support the introduction of dietary fat guidelines in 1977 and 1983: a systematic review and meta-analysis. 
                            
                        
                
                            Authors:
                            
                                Harcombe Z, Baker J, Cooper S, Davies B, Sculthorpe N, DiNicolantonio J, Grace F 
                            
                        
                
                            Journal:
                            
                                Open Heart 
                            
                        
                
                            Year of publication:
                            
                                2015 
                            
                        
                
                            Volume:
                            
                                2 
                            
                        
                
                            Issue:
                            
                                1 
                            
                        
                
                            Page numbers:
                            
                                e000196 
                            
                        
                
                            Study Design:
                            
                                Meta-analysis or Systematic Review 
                            
                        
                
                            Risk of Bias Assessment Rating:
                             Critically low
 
                                    Critically low 
                            Inclusion Criteria:
                            
                                Randomised dietary intervention studies; study hypothesis relating to a reduction or modification of dietary fat or cholesterol; participants were human adults; the study was a minimum of 1 year in duration; data on all-cause mortality, CHD mortality and cholesterol measurements were available 
                            
                        
                
                            Exclusion Criteria:
                            
                                Study being observational; non-randomised and/or multifactorial in design. 
                            
                        
                
                            Research Purpose:
                            
                                National dietary guidelines were introduced in 1977 and 1983, by the US and UK governments, respectively, with the ambition of reducing coronary heart disease (CHD) by reducing fat intake. To date, no analysis of the evidence base for these recommendations has been undertaken. The present study examines the evidence from randomised controlled trials (RCTs) available to the US and UK regulatory committees at their respective points of implementation. 
                            
                        
                
                            Blinding efforts:
                            
                                Not applicable 
                            
                        
                
                            Study Location:
                            Source(s) of Funding:
                            Please specify names of funders:
                            

