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2016-11-9,#,常用,吸入,型,糖皮质激素在哮喘中的应用,仅供医学专业人士参考,普米克令舒,的使用请详见产品说明书,审批编号:,256,308.022,有效期:,2014/11/14-2015/11/06,布地奈,德药理学特性优势是其循证医学优势的基石,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;281042-1050.,水溶性,1,(ug/ml),脂溶性,2,(log P),溶解时间,1,相对受体亲和力,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,到达气道组织,作用在炎性细胞,溶解,雾化吸入布地奈德可快速透过呼吸道表面,液体区(,ASL,)及细胞膜从而快速起效,Edsbcker S et al.Airway selectivity:an update of pharmacokinetic factors affecting local and systemic disposition of inhaled steroids.Basic Clin Pharmacol Toxicol.2006;98:523-36,纤毛运动变为痰液,代谢,与受体相互作用,摄取,气道动力学,沉积,适度,水溶性,:,快速透过,ASL,适度脂,溶性,:,快速透过细胞膜,(,ASL,),布地奈德,布地奈德较二丙酸倍氯米松起效,快,布地奈德 3小时,丙酸氟替卡松 12小时,二丙酸倍氯米松 3天内,莫米他松 7小时,1.Reichmuth,D Drugs Today 2001;,37:300,2.Engel T,et,al.,Allergy.1991;46:547-553,55,60,65,70,75,0,1,2,3,4,5,6,7,8,9,布地奈德,1600,g,安慰剂,时间,(,小时,),*,吸入治疗,4,5,6,7,8,9h,后,布,地奈,德,vs,安慰剂,P,0.05,FEV,1,%,预计值,单剂布地奈德引起,FEV1%,的快速改善,2,BUD,BDP,一,项随机、双盲研究,纳入,30,例成年哮喘稳定期患者,随机吸入布地奈德,1600g,或安慰剂,测定吸入前和吸入,9h,内的肺功能变化情况(包括,FEV1,FVC,PEF,MEF75,MEF50,MEF25,),*,*,*,*,*,*,不同鼻用糖皮质激素起效时间表,1,布地,奈德对于哮喘患者支气管,血管收缩,作用较二,丙酸倍氯米松更明显,Mendes ES,et al.Comparative bronchial vasoconstrictive efficacy of inhaled glucocorticosteroids.Eur Respir J.2003;21(6):989-93.,*,和基线相比,P0.05,氟替卡松,二丙酸倍氯米松,布地奈德,BUD,BDP,研究共纳入,10,例轻度哮喘稳定患者和,10,例无哮喘史或其他呼吸道疾病的健康志愿者。研究第,1-3,天,受试者在,3,天内随机给予二丙酸倍氯米松,1680g,,氟替卡松,880g,或布地奈德,1000g,吸入治疗,观察气管收缩情况、,FEV,1,、血压、心率。,研究,第,4-6,天,受试者随机给予三种激素中的一种,二丙酸倍氯米松剂量:,420,,,840,,,1680,和,3360g,,氟替卡松剂量:,220,440,880 and,1,760g,,布地奈德剂量:,200,400,800 and,1,600g,,观察血压、心率、气管收缩情况,FEV,1,。,Qaw(,L/min/mL),Qaw,:支气管血流量,和,BUD,相比,,BUD,在哮喘治疗中的相对疗效为,2.7,,,P,0.05,卞如濂,,唐法娣主编,呼吸管理学新论,北京;人民卫生出版社,,2004;56,布地奈德的局部抗炎效果较二丙酸倍氯米松具有,优势(体外实验),药物,受体结合力,人皮肤变白作用*,大鼠肺组织,人肺组织,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,*人皮肤变白试验可反应吸入糖皮质激素的局部抗炎效果,通常用其预测抗哮喘治疗的抗炎强度,布地奈德雾化液,二丙酸倍氯米松雾化液,体外实验显示,布,地奈德雾化液有效雾粒,输出是二,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 per Aerosol).Pulm Pharmacol Ther.2005;18(2):151-3.,BUD,预计进入肺部的药物比例为,814%,,,和,BDP,(,36%),相比,是后者的,2-3,倍,一,项体外研究,比较雾化吸入布地奈德混悬液(,0.5mg/ml,)与二丙酸倍氯米松混悬液(,0.4mg/ml,)在三种不同的喷射雾装置中的有效雾粒输出情况。,Cirrus,装置(输出较小的雾粒,2-3m,);,Pair LC Plus,装置(输出中等大小的雾粒,4-5m,);,Omron,(输出大颗粒雾粒,6-8m,),两种混悬液雾化吸入量均为,2ml,,维持,5min,。观察不同雾化吸入液在不同装置中的雾粒输出情况。,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,观察哮喘症状控制状况、肺功能检测结果、,2,激动剂使用情况等,吸入,布,地奈德,Turbuhaler,组,(,n=55,),吸入,二,丙,酸倍,氯米松,pMDI,组(,n=54,),研究方法,109,例,16,岁轻到中,度哮喘患者(,2,周导入期后随机分组),连用,8,周,Ohaju-Obodo JO,et al.WAJM,2005,24(3):190-195.,基线资料,特征,布地奈德组,二丙酸倍氯米松组,年龄(岁),35.412.6,31.23.2,性别比(男:女),21:34,25:29,哮喘持续时间(周),128.99.61,144.411.1,PEFR,310.785.6,311.897.4,FEV1,2.10.5,2.00.8,早晨哮喘发作(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,夜间哮喘发作(次,/,周),6.74.1,6.75.5,2-,激动剂使用(次,/,周),21.412.9,21.816.2,Ohaju-Obodo JO,et al.WAJM,2005,24(3):190-195.,吸入布地奈德治疗,哮喘,8,周后,,FEV1,改善情况较二丙酸倍氯米松更明显,FEV,1,平均值,*治疗,8,周后,*,:治疗,8,周后,两,组相比,,P0.05,治疗,8,周后,吸入,布地奈德治疗哮喘,FEV,1,改善情况较二丙酸倍氯米松更,明显,Ohaju-Obodo JO,et al.WAJM,2005,24(3):190-195.,吸入布地奈德治疗,哮喘,8,周后,P,EF,改善,较,二丙酸倍氯米松更明显,*治疗,8,周后,*治疗,8,周 后,,BUD,较,BDP,的,PEF,值显著改善,,P0.05,PEF,平均值,治疗,8,周后,吸入,布地奈德治疗哮喘,PEF,改善较二丙酸倍氯米松更,明显,Ohaju-Obodo JO,et al.WAJM,2005,24(3):190-195.,吸入布地奈德改善哮喘症状较二丙酸倍氯米松显著,哮喘症状评价指标,治疗组,Run-in,期,治疗后,4,周,治疗后,8w,治疗后,8,周与导入期值比较的,P,值,*,晚上觉醒次数,BDP,组,6.67,3.72,2.52,0.0001,BUD,组,6.76,2.55,1.34,0.0001,早晨发作次数*,BDP,组,4.47,2.12,1.71,0.0001,BUD,组,4.26,2.45,0.81,0.0001,白天发作次数,BDP,组,10.28,4.04,2.73,0.0001,BUD,组,11.00,4.85,2.54,0.0001,早晨,PEF,BDP,组,287.7,332.9,352.5,0.0001,BUD,组,299.2,360.3,396.8,0.0001,夜间,PEF,*,BDP,组,293.6,330.7,354.1,0.0001,BUD,组,309.0,352.4,403.6,0.0001,2,激动剂的使用,BDP,组,21.37,12.57,8.0,0.0001,BUD,组,21.83,11.65,4.59,0.0001,P,值,*,:两组之间的改变值(治疗后,8,周与导入期的值)相比,,P0.05,Ohaju-Obodo JO,et al.WAJM,2005,24(3):190-195.,结论,对于,16,岁轻到中度哮喘患者的治疗,与吸入二丙酸倍氯米松相比,吸入布地奈德改善肺功能和症状更显著,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,观察肺,功能检测结果,、哮喘控制症状评分表等,吸入布地奈,德,200ug,Turbuhaler,组,(,n=104,),吸入,二,丙酸倍氯米松,pMDI,组(,n=106,),研究方法,350,例中,度哮,喘成人(,2,周导入期后随机分组),吸入布地奈,德,800ug,Turbuhaler,组,(,n=112,),400g,吸入布地奈德,Bid,持续,6,周,高,剂量,(,800ug/d),布,地奈德组较二丙酸倍氯米松,组明显,改善,PEF,日变异率,研究终点,高剂量,(800ug/d),布地奈德组较二丙酸倍氯米松组明显改善,PEF,日变异率,*,800ug,布地奈德,200ug,布地奈德,丙酸倍氯米松,Miyamoto T,et al.Respirology,2001,6:27-35.,*:研究终点,(,第,6,周末,),,,800ug,布地奈德,vs,丙酸倍氯米松:,P,0.001,BUD,组患者,6,周时哮喘发作率明显低于,BDP,BUD,组,患者,6,周时哮喘,发作率明显低于,BDP,Miyamoto T,et al.Respirology,2001,6:27-35.,研究终点时:,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,无哮喘症状患者比例,(%),在中度哮喘成年患者中,与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症状,1,;,高剂量,(,800,g/d),布地奈德较二丙酸倍氯米松组改善患者肺功能效果更好,2,。,结论,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,总结,布地奈德具有适度的亲水性和亲脂性是其循证医学优势的
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