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1、2016-11-9,#,常用,吸入,型,糖皮質(zhì)激素在哮喘中的應(yīng)用,僅供醫(yī)學(xué)專業(yè)人士參考,普米克令舒,的使用請詳見產(chǎn)品說明書,審批編號:,256,308.022,有效期:,2014/11/14-2015/11/06,布地奈,德藥理學(xué)特性優(yōu)勢是其循證醫(yī)學(xué)優(yōu)勢的基石,1,.Edsbcker S.Basic Clin Pharmacol Toxicol.2006;98(6):523-36.,2.,Miller-Larsson et al,Clin Ther.,2003;,25 Suppl C:C28-41,.,3.,H.Derendorf,et,al,Eur Respir J.2006;281042-
2、1050.,水溶性,1,(ug/ml),脂溶性,2,(log P),溶解時間,1,相對受體親和力,3,二丙酸倍氯米松,0.13,4.40,5hr,53,布地奈德,16,3.24,6min,935,丙酸氟替卡松,0.14,4.20,8hr,1800,到達氣道組織,作用在炎性細(xì)胞,溶解,霧化吸入布地奈德可快速透過呼吸道表面,液體區(qū)(,ASL,)及細(xì)胞膜從而快速起效,Edsbcker S et al.Airway selectivity:an update of pharmacokinetic factors affecting local and systemic disposition of i
3、nhaled steroids.Basic Clin Pharmacol Toxicol.2006;98:523-36,纖毛運動變?yōu)樘狄?代謝,與受體相互作用,攝取,氣道動力學(xué),沉積,適度,水溶性,:,快速透過,ASL,適度脂,溶性,:,快速透過細(xì)胞膜,(,ASL,),布地奈德,布地奈德較二丙酸倍氯米松起效,快,布地奈德 3小時,丙酸氟替卡松 12小時,二丙酸倍氯米松 3天內(nèi),莫米他松 7小時,1.Reichmuth,D Drugs Today 2001;,37:300,2.Engel T,et,al.,Allergy.1991;46:547-553,55,60,65,70,75,0,1,2,
4、3,4,5,6,7,8,9,布地奈德,1600,g,安慰劑,時間,(,小時,),*,吸入治療,4,5,6,7,8,9h,后,布,地奈,德,vs,安慰劑,P,0.05,FEV,1,%,預(yù)計值,單劑布地奈德引起,FEV1%,的快速改善,2,BUD,BDP,一,項隨機、雙盲研究,納入,30,例成年哮喘穩(wěn)定期患者,隨機吸入布地奈德,1600g,或安慰劑,測定吸入前和吸入,9h,內(nèi)的肺功能變化情況(包括,FEV1,FVC,PEF,MEF75,MEF50,MEF25,),*,*,*,*,*,*,不同鼻用糖皮質(zhì)激素起效時間表,1,布地,奈德對于哮喘患者支氣管,血管收縮,作用較二,丙酸倍氯米松更明顯,Mend
5、es ES,et al.Comparative bronchial vasoconstrictive efficacy of inhaled glucocorticosteroids.Eur Respir J.2003;21(6):989-93.,*,和基線相比,P0.05,氟替卡松,二丙酸倍氯米松,布地奈德,BUD,BDP,研究共納入,10,例輕度哮喘穩(wěn)定患者和,10,例無哮喘史或其他呼吸道疾病的健康志愿者。研究第,1-3,天,受試者在,3,天內(nèi)隨機給予二丙酸倍氯米松,1680g,,氟替卡松,880g,或布地奈德,1000g,吸入治療,觀察氣管收縮情況、,FEV,1,、血壓、心率。,研究,第
6、,4-6,天,受試者隨機給予三種激素中的一種,二丙酸倍氯米松劑量:,420,,,840,,,1680,和,3360g,,氟替卡松劑量:,220,440,880 and,1,760g,,布地奈德劑量:,200,400,800 and,1,600g,,觀察血壓、心率、氣管收縮情況,FEV,1,。,Qaw(,L/min/mL),Qaw,:支氣管血流量,和,BUD,相比,,BUD,在哮喘治療中的相對療效為,2.7,,,P,0.05,卞如濂,,唐法娣主編,呼吸管理學(xué)新論,北京;人民衛(wèi)生出版社,,2004;56,布地奈德的局部抗炎效果較二丙酸倍氯米松具有,優(yōu)勢(體外實驗),藥物,受體結(jié)合力,人皮膚變白作用
7、*,大鼠肺組織,人肺組織,全身用,地塞米松,1,1,1,吸入型,二丙酸倍氯米松,2.3,0.4,600,吸入型,布地奈德,7.8,9.4,980,*人皮膚變白試驗可反應(yīng)吸入糖皮質(zhì)激素的局部抗炎效果,通常用其預(yù)測抗哮喘治療的抗炎強度,布地奈德霧化液,二丙酸倍氯米松霧化液,體外實驗顯示,布,地奈德霧化液有效霧粒,輸出是二,丙酸倍氯米,松的,2-3,倍,Vaghi A,Berg E,et al.In vitro comparison of nebulised budesonide(Pulmicort Respules)and beclomethasone dipropionate(Clenil pe
8、r Aerosol).Pulm Pharmacol Ther.2005;18(2):151-3.,BUD,預(yù)計進入肺部的藥物比例為,814%,,,和,BDP,(,36%),相比,是后者的,2-3,倍,一,項體外研究,比較霧化吸入布地奈德混懸液(,0.5mg/ml,)與二丙酸倍氯米松混懸液(,0.4mg/ml,)在三種不同的噴射霧裝置中的有效霧粒輸出情況。,Cirrus,裝置(輸出較小的霧粒,2-3m,);,Pair LC Plus,裝置(輸出中等大小的霧粒,4-5m,);,Omron,(輸出大顆粒霧粒,6-8m,),兩種混懸液霧化吸入量均為,2ml,,維持,5min,。觀察不同霧化吸入液在不同
9、裝置中的霧粒輸出情況。,Omron,Omron,研究一,Ohaju-Obodo JO,et al.WAJM,2005,24(3):190-195.,400g,吸入,布,地奈德,每天晚上,一次,400g,吸入,二,丙酸倍氯米松,每天,早晚各一次,觀察哮喘癥狀控制狀況、肺功能檢測結(jié)果、,2,激動劑使用情況等,吸入,布,地奈德,Turbuhaler,組,(,n=55,),吸入,二,丙,酸倍,氯米松,pMDI,組(,n=54,),研究方法,109,例,16,歲輕到中,度哮喘患者(,2,周導(dǎo)入期后隨機分組),連用,8,周,Ohaju-Obodo JO,et al.WAJM,2005,24(3):190-
10、195.,基線資料,特征,布地奈德組,二丙酸倍氯米松組,年齡(歲),35.412.6,31.23.2,性別比(男:女),21:34,25:29,哮喘持續(xù)時間(周),128.99.61,144.411.1,PEFR,310.785.6,311.897.4,FEV1,2.10.5,2.00.8,早晨哮喘發(fā)作(次,/,周),4.52.2,4.32.4,早晨,PEFR,287.782.6,299.2111.6,晚上,PEFR,293.686.6,309.0107.8,夜間哮喘發(fā)作(次,/,周),6.74.1,6.75.5,2-,激動劑使用(次,/,周),21.412.9,21.816.2,Ohaju-
11、Obodo JO,et al.WAJM,2005,24(3):190-195.,吸入布地奈德治療,哮喘,8,周后,,FEV1,改善情況較二丙酸倍氯米松更明顯,FEV,1,平均值,*治療,8,周后,*,:治療,8,周后,兩,組相比,,P0.05,治療,8,周后,吸入,布地奈德治療哮喘,FEV,1,改善情況較二丙酸倍氯米松更,明顯,Ohaju-Obodo JO,et al.WAJM,2005,24(3):190-195.,吸入布地奈德治療,哮喘,8,周后,P,EF,改善,較,二丙酸倍氯米松更明顯,*治療,8,周后,*治療,8,周 后,,BUD,較,BDP,的,PEF,值顯著改善,,P0.05,PE
12、F,平均值,治療,8,周后,吸入,布地奈德治療哮喘,PEF,改善較二丙酸倍氯米松更,明顯,Ohaju-Obodo JO,et al.WAJM,2005,24(3):190-195.,吸入布地奈德改善哮喘癥狀較二丙酸倍氯米松顯著,哮喘癥狀評價指標(biāo),治療組,Run-in,期,治療后,4,周,治療后,8w,治療后,8,周與導(dǎo)入期值比較的,P,值,*,晚上覺醒次數(shù),BDP,組,6.67,3.72,2.52,0.0001,BUD,組,6.76,2.55,1.34,0.0001,早晨發(fā)作次數(shù)*,BDP,組,4.47,2.12,1.71,0.0001,BUD,組,4.26,2.45,0.81,0.0001,
13、白天發(fā)作次數(shù),BDP,組,10.28,4.04,2.73,0.0001,BUD,組,11.00,4.85,2.54,0.0001,早晨,PEF,BDP,組,287.7,332.9,352.5,0.0001,BUD,組,299.2,360.3,396.8,0.0001,夜間,PEF,*,BDP,組,293.6,330.7,354.1,0.0001,BUD,組,309.0,352.4,403.6,0.0001,2,激動劑的使用,BDP,組,21.37,12.57,8.0,0.0001,BUD,組,21.83,11.65,4.59,0.0001,P,值,*,:兩組之間的改變值(治療后,8,周與導(dǎo)入期
14、的值)相比,,P0.05,Ohaju-Obodo JO,et al.WAJM,2005,24(3):190-195.,結(jié)論,對于,16,歲輕到中度哮喘患者的治療,與吸入二丙酸倍氯米松相比,吸入布地奈德改善肺功能和癥狀更顯著,Ohaju-Obodo JO,et al.WAJM,2005,24(3):190-195.,BUD,BDP,研究二,Miyamoto T,et al.Respirology,2001,6:27-35.,Miyamoto T,et al.Respirology,2001,6:27-35.,100g,吸入布地奈德,Bid,100g,吸入,二,丙酸倍氯米,松,一天四次,觀察肺,功
15、能檢測結(jié)果,、哮喘控制癥狀評分表等,吸入布地奈,德,200ug,Turbuhaler,組,(,n=104,),吸入,二,丙酸倍氯米松,pMDI,組(,n=106,),研究方法,350,例中,度哮,喘成人(,2,周導(dǎo)入期后隨機分組),吸入布地奈,德,800ug,Turbuhaler,組,(,n=112,),400g,吸入布地奈德,Bid,持續(xù),6,周,高,劑量,(,800ug/d),布,地奈德組較二丙酸倍氯米松,組明顯,改善,PEF,日變異率,研究終點,高劑量,(800ug/d),布地奈德組較二丙酸倍氯米松組明顯改善,PEF,日變異率,*,800ug,布地奈德,200ug,布地奈德,丙酸倍氯米松
16、,Miyamoto T,et al.Respirology,2001,6:27-35.,*:研究終點,(,第,6,周末,),,,800ug,布地奈德,vs,丙酸倍氯米松:,P,0.001,BUD,組患者,6,周時哮喘發(fā)作率明顯低于,BDP,BUD,組,患者,6,周時哮喘,發(fā)作率明顯低于,BDP,Miyamoto T,et al.Respirology,2001,6:27-35.,研究終點時:,200ug,布地奈德,vs,丙酸倍氯米松:,P=0.037,800g,布地奈德,vs,丙酸倍氯米松:,P,0.001,無哮喘癥狀患者比例,(%),在中度哮喘成年患者中,與吸入二丙酸倍氯米松相比,,吸入布地奈德可更有效地改善患者癥狀,1,;,高劑量,(,800,g/d),布地奈德較二丙酸倍氯米松組改善患者肺功能效果更好,2,。,結(jié)論,1.,Ohaju-Obodo JO,et al.WAJM,2005,24(3):190-195.,2.,Miyamoto T,et al.Respirology,2001,6:,27-35.p31,BUD,BDP,總結(jié),布地奈德具有適度的親水性和親脂性是其循證醫(yī)學(xué)優(yōu)勢的