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   Atorvastatin (¾ÆÅ丣¹Ù½ºÅ¸Æ¾)
  

Synonyms
  • CI-981

Mechanism of Action
  • ÄÝ·¹½ºÅ×·Ñ »ýÇÕ¼ºÀÇ À²¼Ó ´Ü°è¸¦ Ã˸ÅÇÏ´Â È¿¼ÒÀÎ 3-hydroxyl- 3-methylglutaryl-coenzyme A (HMG-CoA) reductase¸¦ °æÀïÀûÀ¸·Î ÀúÇØÇÑ´Ù.

Clinical Uses
  1. ±¹³» ½ÂÀÎ È¿´É
    • ÀÏÂ÷¼º, ÀÌÂ÷¼º °íÄÝ·¹½ºÅ×·ÑÇ÷Áõ
    • °íÁöÇ÷Áõ
    • °íÁß¼ºÁö¹æÇ÷Áõ : »ó½ÂµÈ ÃÑ ÄÝ·¹½ºÅ×·Ñ, LDL ÄÝ·¹½ºÅ×·Ñ, Æ®¸®±Û¸®¼¼¶óÀ̵å, ¾ÆÆ÷¸®Æ÷ÇÁ·ÎÅ×ÀÎ-B ¼öÄ¡¸¦ °¨¼Ò½ÃÅ°´Â ½ÄÀÌ¿ä¹ýÀÇ º¸Á¶Á¦
  2. FDA ½ÂÀÎ È¿´É
    • ±¹³» ½ÂÀÎ È¿´É°ú µ¿ÀÏ
  3. ¹Ì½ÂÀÎÈ¿´É
    • °ü»óµ¿¸ÆÁúȯ¿¹¹æ
    • °ñ´Ù°øÁõ

Pharmacokinetics
  • È¿°ú ¹ßÇö½Ã°£
    • ÃÖÃÊÈ¿°ú¹ßÇö½Ã°£ : 24 - 72½Ã°£
    • ÃÖ°íÈ¿°ú¹ßÇö½Ã°£ : 2ÁÖ
  • È¿°úÁö¼Ó½Ã°£ : ¹Ýº¹Åõ¿© : 48-72½Ã°£
  • ÃÖ°íÇ÷Áß³óµµ µµ´Þ½Ã°£ : 1-2½Ã°£
  • Èí¼ö : ºü¸§
  • ºÐÆ÷ : ´Ü¹é°áÇÕ : 98%
  • ´ë»ç : ortho- and parahydroxylated derivatives´Â È°¼º ´ë»çüÀ̸ç a beta-oxidation product´Â ºñÈ°¼ºÀÓ(È°¼º´ë»çü´Â atorvastatin°ú µ¿ÀÏÇÑ ¾àÈ¿¸¦ °¡Áü.)
  • ¹è¼³ : ½Å¹è¼³ 2%, ´ëºÎºÐ ´ãÁó ¹è¼³µÊ. À¯ÁóºÐºñ´Â µ¥ÀÌÅÍ°¡ ¾øÀ½.
  • ¹Ý°¨±â : parent drugÀÇ ¼Ò½Ç¹Ý°¨±â 14½Ã°£, ³ëÀο¡¼­ÀÇ ¹Ý°¨±â´Â 19½Ã°£.

Usual Dosage
  • Ãʱâ¿ë·® : 10 mg/day
  • »ó¿ë·®¹üÀ§ : 10-80 mg/day
  • ½ÅºÎÀü½Ã ¿ë·®Á¶Àý ÇÊ¿ä¾øÀ½
  • °£ºÎÀü½Ã ¿ë·®Á¶Àý ÇÊ¿äÇÔ.

Adverse Reactions
  • °£Àå : GOT/GPT»ó½Â, °£¿°
  • ±Ù°ñ°Ý°è : myopathy, rhabdomyolysis
  • ³»ºÐºñ°è : Coenzyme Q10ÀÇ ³óµµ °¨¼Ò
  • ´« : ¾È±Ù¸¶ºñ
  • ½ÉÇ÷°ü°è : ½É±Ùº´Áõ, ECGÀÌ»ó¼Ò°ß
  • À§Àå°ü°è : º¹Åë, º¯ºñ, ¼³»ç, ¹æ±Í, ½Ä¿åºÎÁø
  • ÁßÃ߽Űæ°è : µÎÅë
  • Ç÷¾×°è : Ç÷¼ÒÆÇ°¨¼ÒÁõ
  • È£Èí±â°è : ÀÎÈÄ¿°, ºñÈÄ¿°

Contraindications
  1. ±Þ¼º°£ºÎÀü
  2. ¿øÀÎÀ» ¾Ë ¼ö ¾ø´Â Áö¼ÓÀûÀÎ GOT/GPT»ó½Â
  3. ÀӽŰú ¼öÀ¯½Ã
  4. °ú¹Î¹ÝÀÀ

Precautions
  1. ¾ËÄÝ °ú´Ù º¹¿ë ȯÀÚ
  2. °£ÁúȯÀÇ º´·ÂÀÌ Àִ ȯÀÚ
  3. GOT¿Í GPT¼öÄ¡°¡ 3¹èÀÌ»ó »ó½ÂÇÑ È¯ÀÚ
  4. ±ÙÀ°º´Áõ(Myopathy)°ú Ⱦ¹®±ÙÀ¶ÇØÁõ(Rhabdomyolysis)ÀÌ ³ªÅ¸³¯ ¼ö ÀÖÀ½.
  5. firbrate, niacin, cyclosporin¿Í erythromycin¿Í º´¿ëÇÒ °æ¿ì myopathyÀÇ À§Ç輺ÀÌ Áõ°¡µÊ.

Pregnancy Risk Factor
  • FDA category X

Interactions
    : CYP3A4 enzyme¿¡ ÀÇÇØ ´ë»çµÊ.
  • atrovastatinÀÇ È¿°ú °¨¼Ò
    • Antacids : atorvastatinÀÇ Ç÷Áß³óµµ °¨¼Ò(35%)
    • Colestipol : atorvastatinÀÇ Ç÷Áß³óµµ °¨¼Ò(25%)
    • Phenytion,Fosphenytion : atrovastatinÀÇ ´ë»ç Áõ°¡ (CYP3A4)
    • Troglitazone : atorvastatinÀÇ AUC¸¦ 33% °¨¼Ò½ÃÅ´
  • atorvastatinÀÇ È¿°ú Áõ°¡
    • Contraceptives : Norethindrone30%, ethihyl estradiolÀÇ Ç÷Áß³óµµ°¡ ¾à 30%, 20% Áõ°¡ÇÔ.
    • Digoxin : digoxinÀÇ Ç÷Áß³óµµ°¡ ¾à 20% Áõ°¡ÇÔ.
    • Indinavir : atorvastatinÀÇ »ýü ÀÌ¿ë·üÀ» Áõ°¡½ÃÅ´.
    • ÀÚ¸ùÁ꽺 : atorvastatinÀÇ AUC¸¦ Áõ°¡½ÃÅ´.
  • atorvastatinÀÇ µ¶¼º Áõ°¡(myopathy or rhabdomyolysis)
    • amprenavir, bezafibrate, ciprofibrate, clofibrate, cyclosporin, erythromycin, fluconazole, ketoconazole, itraconazole, gemfibrozil, nefazodone, mebefradil, nelfinavir, indinavir, niacin, quinupristin/dalfopristin, ritonavir

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