AIM:To evaluate and compare the incidences of ocular hyper tension and severe intraocular pressure(IOP)elevation after posterior subtenon injection of triamcinolone acetonide(PSTA)for various diseases.METHODS:Totally ...AIM:To evaluate and compare the incidences of ocular hyper tension and severe intraocular pressure(IOP)elevation after posterior subtenon injection of triamcinolone acetonide(PSTA)for various diseases.METHODS:Totally 179 eyes that had received PSTA for diabetic macular edema(n=108),pseudophakic cystoid macular edema(n=20),branch retinal vein occlusion(n=16),central retinal vein occlusion(CRVO,n=14),choroidal neovascularization(n=14)or noninfectious uveitis(n=7)were retrospectively enrolled.The primary outcomes included ocular hypertension defined as an IOP>21 mm Hg,and severe IOP elevation defined as a rise of 10 mm Hg or more in IOP compared with baseline.Cox regression models were used to analyze the hazard ratios(HRs)among different diseases.RESULTS:After PSTA,the mean IOPs from month 1 to month 6 all significantly increased(P<0.05).Ocular hypertension occurred in 30.7%of eyes(median time:8 wk),and severe IOP elevation occurred in 16.2%of eyes(median time:9 wk).Patients receiving PSTA for CRVO or uveitis had a significantly higher risk for ocular hypertension(HR=3.049,P=0.004 for CRVO;HR=5.464,P=0.019 for uveitis)and severe IOP elevation(HR=2.913,P=0.034 for CRVO;HR=7.650,P=0.009 for uveitis).CONCLUSION:IOP significantly increases within 6 mo after PSTA,with the onset of ocular hypertension happening mostly at 2 to 3 mo.Patients of CRVO or noninfectious uveitis have a higher risk of ocular hypertension or severe IOP elevation after PSTA and should be monitored for IOP more carefully.展开更多
文摘AIM:To evaluate and compare the incidences of ocular hyper tension and severe intraocular pressure(IOP)elevation after posterior subtenon injection of triamcinolone acetonide(PSTA)for various diseases.METHODS:Totally 179 eyes that had received PSTA for diabetic macular edema(n=108),pseudophakic cystoid macular edema(n=20),branch retinal vein occlusion(n=16),central retinal vein occlusion(CRVO,n=14),choroidal neovascularization(n=14)or noninfectious uveitis(n=7)were retrospectively enrolled.The primary outcomes included ocular hypertension defined as an IOP>21 mm Hg,and severe IOP elevation defined as a rise of 10 mm Hg or more in IOP compared with baseline.Cox regression models were used to analyze the hazard ratios(HRs)among different diseases.RESULTS:After PSTA,the mean IOPs from month 1 to month 6 all significantly increased(P<0.05).Ocular hypertension occurred in 30.7%of eyes(median time:8 wk),and severe IOP elevation occurred in 16.2%of eyes(median time:9 wk).Patients receiving PSTA for CRVO or uveitis had a significantly higher risk for ocular hypertension(HR=3.049,P=0.004 for CRVO;HR=5.464,P=0.019 for uveitis)and severe IOP elevation(HR=2.913,P=0.034 for CRVO;HR=7.650,P=0.009 for uveitis).CONCLUSION:IOP significantly increases within 6 mo after PSTA,with the onset of ocular hypertension happening mostly at 2 to 3 mo.Patients of CRVO or noninfectious uveitis have a higher risk of ocular hypertension or severe IOP elevation after PSTA and should be monitored for IOP more carefully.
