Niacin, fenofibrates increase benefits for statin users.  These HDL- raising, triglyceride-lowering drugs beat out the use of additional LDL-lowering drugs.
D002340:Carotid Artery Diseases / Q000000981:diagnostic imaging / Q000188:drug therapy*; D008076:Cholesterol, HDL / Q000097:blood; D005260:Female; D011345:Fenofibrate / Q000627:therapeutic use*; D006801:Humans; D006949:Hyperlipidemias / Q000097:blood / Q000188:drug therapy*; D000960:Hypolipidemic Agents / Q000627:therapeutic use*; D008297:Male; D009525:Niacin / Q000627:therapeutic use*; D014463:Ultrasonography
D008076:Cholesterol, HDL; D000960:Hypolipidemic Agents; D009525:Niacin; D011345:Fenofibrate