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24小时眼压检测与青光眼的诊治孙兴怀青光眼神经损害最重要的危险因素神经节细胞死亡率眼压阈值眼压眼压相关损害的风险预测024681012眼压(mmHg)病例数121314151617181920212223242526稳定进展降低眼压减少了青光眼进展的风险0123424364860728496随访(月)平均视野缺损值14mmHg14-17.5mmHg17.5mmHg眼压水平与视野损害的关系AGIS.AmJOphthalmol.2000;130:429-440.-0.500.511.522.533.5012243648607284960to50%ofvisits1850to75%ofvisits1875to100%ofvisits18allvisits1820.2mmHg16.9mmHg14.7mmHg12.3mmHgAGIS.AmJOphthalmol.2000;130:429-440.随访期(月)平均眼压眼压水平与视野损害的关系平均缺损值BrubakerRF.AmJOphthalmol.1996;121:473-483.眼压神经节细胞死亡率眼压阈值眼压水平与视野损害的关系眼压眼压的波动(昼夜季节)正常人眼压有周期性波动(5mmHg)青光眼患者的眼压波动大于正常对照组一旦眼压升高就可能造成损伤–大幅度昼夜波动是病情发展的危险因子青光眼患者正常个体不同波动幅度的患者日间眼压曲线(家庭眼压检测)061218240510152025TimeofDay[hour]IOP[mmHg]Asrani,etal,JGlaucoma,2000,9,134-142061218240510152025TimeofDay[hour]IOP[mmHg]波动13波动61711AsraniS,etal.JGlaucoma.2000;9:134-142五年内病情进展的相对危险01234561.005.76日间眼压波动3.1mmHg日间眼压波动5.4mmHg相对危险日间眼压波动与青光眼损害进展AsranietalJGlaucoma2000;9:134-142020406080100日间眼压波动11.8mmHg日间眼压波动7.7mmHg病例(%)视野稳定视野损失24小时眼压检测诊断正常眼压性青光眼的必要性明确正常眼压性青光眼的诊断并评价青光眼患者24小时眼压的病理变化规律72例144眼临床表现“正常眼压性青光眼”(典型的视神经乳头病理性改变、中心和周边视野损伤和开角,日间就诊眼压多次在正常范围)没有青光眼降眼压药物干扰(如已用降眼压药物,根据药物的药代特点停药2~4周)眼压检测方法非接触性眼压计(NCT)间隔2小时一次,每眼测量三次取均值时间点9:00,11:00,13:00,15:00,17:00,19:00,21:00,23:00,1:00,3:00,5:00和7:0010163880102030405024小时眼压压差≥8mmHg24小时眼压压差8mmHg(眼压波动8mmHg占83%)(眼压波动8mmHg占62%)高眼压性青光眼占36%正常眼压性青光眼占64%24小时眼压压差≧8mmHg有24例占33%(8例为双眼,6例右眼,10例左眼)24小时眼压压差5mmHg有51例占71%(30例为双眼,9例右眼,12例左眼)检查结果1412215611222623190510152025309:00AM1:00PM5:00PM11:00PM3:00AM7:00AM眼压高峰时间70%的患眼眼压高峰在11PM~7AM时间段其中眼压高峰最多的时点是1AM~5AM,占49%青光眼眼压控制治疗有效降低眼压平稳降低眼压视网膜视神经保护确定及达到靶眼压目的原则提倡靶眼压值的个体化和动态化设计个体化方案,确认控制的眼压范围在整个治疗过程中不断观察修正影响靶眼压确定的因素视神经损害出现时的眼压水平青光眼病情进展的程度和速度患者的年龄及可能的寿命是否缺乏治疗及治疗费用风险理想的青光眼降眼压持续有效降眼压改善眼部血供神经保护少有不良作用(眼局部、全身)依从性好(高度舒适性、使用方便)制剂稳定,易保存价格适宜161718192021222324252600.51.534.56912苏为坦治疗减少了眼压的日间波动117.63.73.6024681012POAGOffTreatmentPOAGControlledNormalEyesTravoprost0.004%IOPFluctuation(mmHg)DranceSMDubinerHB苏为坦治疗对24小时眼压的影响未用药治疗前眼压波动7.3mmHg(3.3~11.5mmHg)05101520258:0010:0012:0014:0016:0018:0020:0022:0024:00:002:004:006:00051015202530358:0010:0012:0014:0016:0018:0020:0022:0024:00:002:004:006:00眼压时间眼压平均值18.4mmHg压差6mmHg56%苏为坦治疗对24小时眼压的影响苏为坦治疗后眼压波动5.7mmHg(3~9mmHg)时间眼压051015208:0010:0012:0014:0016:0018:0020:0022:0024:00:002:004:006:00眼压平均值12.6mmHg0510152025308:0010:0012:0014:0016:0018:0020:0022:0024:00:002:004:006:00压差6mmHg30%苏为坦替换疗法研究(中国)S.T.A.R.T.目的:评价苏为坦TM治疗POAG或高眼压症的疗效选择标准:医生认为需要使用前列腺素类药物的患者,而不能耐受其他降眼压的药物或效果不好(一段时间内多次测量不能达到靶眼压)每天8:00~9:00PM,每眼一滴苏为坦TM持续时间:12周(中国近家100医院,平均每家20-25例)苏为坦替代治疗12周治疗前后眼压降幅(mmHg)注:疗前眼压36mmHg病例已删除例数疗前-4周疗前-12周均数标准差均数标准差未用药的新病例5917.224.7408.394.000α受体激动剂686.913.9697.514.290非选择性β4165.464.6546.283.970β-受体阻滞剂1355.695.1907.694.589贝特舒1146.874.6477.754.185派立明785.944.9997.964.875适利达1853.125.4734.314.573复合用药5995.055.2405.954.765IOP216441.723.4252.802.814IOP2115427.454.6908.554.004苏为坦治疗新病例降眼压情况26.219.017.816182022242628BaselineTravatanWeek4TravatanWeek12n=591,p.0001MeanIOP(mmHg)-7.4mmHg,p.0001-7.2mmHg,p.000124.517.717.01618202224AlphaAgonistTravatanWeek4TravatanWeek12n=68,p.0001MeanIOP(mmHg)-7.5mmHg,p.0001α受体激动剂转换为苏为坦治疗-6.9mmHg,p.000123.618.217.4151719212325BetaBlockerTravatanWeek4TravatanWeek12n=416,p.0001MeanIOP(mmHg)-6.2mmHg,p.0001受体阻滞剂转换为苏为坦治疗-5.4mmHg,p.000125.319.617.6161820222426BetaBlocker+PilocarpineTravatanWeek4TravatanWeek12n=135,p.0001MeanIOP(mmHg)-7.7mmHg,p.0001阻滞剂+毛果芸香碱转换为苏为坦治疗-5.7mmHg,p.000125.518.717.8161820222426BetopticSTravatanWeek4TravatanWeek12n=114,p.0001MeanIOP(mmHg)-7.7mmHg,p.0001贝特舒转换为苏为坦治疗-6.8mmHg,p.000125.920.018.015171921232527AzoptTravatanWeek4TravatanWeek12n=78,p.0001MeanIOP(mmHg)-7.9mmHg,p.0001派立明转换为苏为坦治疗-5.9mmHg,p.000120.117.015.81416182022XalatanTravatanWeek4TravatanWeek12n=185,p.0001MeanIOP(mmHg)-4.3mmHg,p.0001适利达转换为苏为坦治疗-3.1mmHg,p.000123.518.417.5151719212325combinationTravatanWeek4TravatanWeek12n=599,p.0001MeanIOP(mmHg)-6.0mmHg,p.0001联合用药转换为苏为坦治疗-5.1mmHg,p.0001青光眼治疗的临床提示青光眼眼压控制应考虑两方面:平均眼压值}24小时眼压测量眼压波动值药物选择考虑:如苏为坦滴眼液持续有效降低眼压尤其适于有夜间眼压高峰者谢谢
本文标题:24小时眼压检测与青光眼的诊治
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