Page 153 - pharma 1 theoretical updated MNU_Neat
P. 153

Clinical pharmacy 2024/2025                            Level 3 Pharm D                             Pharmacology 1 (PO 502)

                  DOC for hypercholesterolemia (Combination Therapy)


           For Hypercholesterolemia Combination therapy is used when


          A) statin monotherapy and TLC did not achieve LDL-C goal                 Statins + Ezetimibe

          B) Also, if the patient could not tolerate higher statin doses              Statins + BAR

                                                                                   Fenofibrate + statin
           For Elevated LDL-C and TGs
                                                                                      Niacin + statin


           For Hypertriglyceridemia                                              Fenofibrate + Niacin



         Statins + Niacin = increased effectiveness but high risk of myopathy

         Statins + resins = 20-30% greater reduction in LDL-C

         Statins + fibrates = useful when high LDL associated with high TG


         Atorvastatin and Rosuvastatin: max TG lowering effect

         Statin + resins + Niacin = 70% reduction in LDL-C

         Simvastatin + Ezetimibe = 60% reduction in LDL-C


                                                 New Therapies


                               1- Alirocumab (Praluent): FDA-approved in 2015



                                                         PCSK9 inhibitors
                           A human monoclonal antibody that ↓ degradation of LDL receptors
              M.O. A
                             in the liver → ↑ the number of LDL receptors available to clear

                             LDL→↓ LDL-C levels in plasma

                    Indicated as adjunct to diet and maximally tolerated statin therapy


           Adverse         ➢  nasopharyngitis
            effects        ➢  injection site reactions

                           ➢  Influenza









                                                                                                     | P a g e    -  137 -
   148   149   150   151   152   153   154   155   156   157   158