ӱƼ(PPIs)ΪԱѸٴθϸĤۻǿԷСУתΪλH+/K+-ATPøϻ۽ϣγɶʹӱʧӶܽ鵼θڡPPIھлѸ٣ҩ˥ڣT1/22h ʽϸߣ90%֯зֲ١ҪڣڷƷõİгѪθʮָӦθճĤ˼ۺ֢1. ΪӦ ĸΣȺ( 1) ( 䩃65 ) ;( 2) ش( , , ءӡѴ) ;( 3) ϲݿ˻Ѫѹ;( 4) ȫȾ;( 5) MODSеͨ> 3d; ( 6) ضȻ;( 7) ϲѪϰ;( 8) ֲ;( 9) ӦƼθӪ; ( 10) 1 ʷͨ/Ӣ /omepramzole /lansoprazole /pantoprazole ױ/rabeprazole /esomprazole /Revaprazan /Ilaprazole /Dexlansoprazole ŵ(Lemino-razole) Ʒ ¡ ̩ Rebanex Ҽ Kapidex Leminon ˾ Astra Hassie ձTakeda ¹Byk Gulden ձEisai Astra Zenca Yuhan Il-Yong(鼯Ż֪ʶȨ) ձTakeda ձѧҩ˾ Kyorin Pharm˾ ״й ʿ ¹ ձ Ӣ й ձ ʱ 1988 1991 1994 1997 2000 2007 2008 2009 2010 ҩѧǶȿPPIsΪһPPIsڶ(һ)PPIsױȣһ϶ЧʱҩЧǿҩȡЧҾԵҹͻ(NAB)һ24СʱȶᣬҩʳʱӰҩЧҩѧҩѧҪͨP450øϵڴлйҩԡθʳܷԼʱҪάθpHֵ4ʱ䲻18hѪƣҪθpHֵ6άθpHֵʱױ̣ˣƴ༲ϾиơþPPIķϿڷáʹʱעⲡбʮָĤijѪʱЧѣθסθ֮ԸӲʳθѳѪЧϲ ӱƼҩѧȽ ȽʹĶڻⷽ棬ڰθҩöȽϰ30%ϣ֬Խǿݸ˾־Ȱ4ΪϳɵĶऻԱϸѡԸרһڸڴлϸɫP450٣Ҫͨ;
лˣӰҩڸڵĴлнϸߵѡԺöȣöȱȰ7Ͱȫԡʹʺãöǰ30%öǰ7ҩӦ٣ȫ
һҩЧѧıȽ 1
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ʮָȣ2ʸߣ4ͬθͬ3ʹҪڰ
2θʳܷGERD
ЧͬΪһҩʳȡ֢״ڰ
3 HpȾ
һ뿹ҩЭͬãҩкǿĿHpãᣬθҺ⣬ַܳãPPIsθpHߣΪҩӿHpṩ˽ϺõĻʹĿҩܷɱЧӦƷƳ1ܣHpΪ79~96% HpΪ95.5%Hp85%ϡ
4 ʱ
ʱ䷽棬ñPPIs 5죬θpH>4ʱΪ11.8hΪ11.3hΪ10.1h
÷Ƚ
100ml0.9ȻעҺ5%ýǰ12Сʱʹã6Сʱʹáÿ40mgÿ1-2Σעʱ20-30ֻʱ䡣
ý100ml0.9ȻעҺÿ30mgÿ2Σעʱ䲻30֣Ƴ̲7աá
ý100-250ml0.9ȻעҺһ40-80mgÿ1-2ΡעʱҪ15-60ɣú4Сʱꡣ
ⲡ˱Ƚ
꼰ܲõĻιܲõĻټι쳣Ļ߰˥1.5hӳ3.2-7.2h
߾ɷڽ֭оиӰ죬ӦڷʱʹãʹʱⲸ顣 ġӦ
ͷʹͷΣӦʳˡĵȣһALTߣWBCͣʹƤסӾȡҩʱɱͷΣеĮͷʹʶңѪţĶ٣ģŻ£к
ͰӦƵ漰١
ʲ룬תøߣϸܸͣı䡣 ijʹעѯʻǷּʹ֢״
⣬൱֤ݱӱƼVB12½ɺȹþѪ֢ѱȾ״ηPPiȾӦڷĿԡ
塢
ҪͨϸɫP450ϵͳڸڴлױ⣩ҪΪ֭ڷųױͰһPPIP450̬ԵӰ죬ˣʹʱ٣ǿۡױҩҩѧԱ仯ǣͰڶڷҩʱ
ܵ˵øյPPIsĹͬԣѡӱõĻÿPPIsָص㡣ȫκδ̼θڣӶǿҡ־õθķڡöȽϰߡ±Ȱȶǹͬȱ㣬ߴлҪCYP2C19øCYP2C19Ļ̬Ӱҩѧ졢ЧȶԼҩõҪءһPPIsױҪͨøлԸ죬Чȶҩý١
XYP2C19ƼУPPIЧǿΪױPPIһЩҩÿθڣʹθpHֵı䣬ӰҩգͨҩøP450лӰҩĴл(Ҫ) Ũߣԣ˫ӣùءùʹӱŨߣĪ˾֡Ӣظȡ
ŨȽͣͪᡢҩΤԣάB12(49%ĿѪСã)