Objective To evaluate the predictive factors of refractory glaucoma treated with diode laser transscleral cyclophotocoagulation(TSCP) in a midterm observation.Methods Fifty-four consecutive patients(54 eyes) with refr...Objective To evaluate the predictive factors of refractory glaucoma treated with diode laser transscleral cyclophotocoagulation(TSCP) in a midterm observation.Methods Fifty-four consecutive patients(54 eyes) with refractory glaucoma were enrolled and underwent TSCP(power of 1.5-2.0 W,exposure time of 2 seconds and 20-50 applications).Patients were regularly followed up for 12 months.Intraocular pressure(IOP) was measured before TSCP treatment and at each follow-up visit.Patients were divided into the sensitive and insensitive groups according to the effect of a single treatment of TSCP on IOP.The success rate was defined as the percentage of eyes achieving an IOP between 5 and 21 mm Hg following TSCP therapy at their final follow up visit.Difference of age between the sensitive and insensitive groups was evaluated with Independent-samples T test and that of gender distribution of two groups was evaluated with Fisher's exact test.The success rate of different types of glaucoma to TSCP was calculated.Results A total of 32 patients were sensitive to TSCP(sensitive group) and 22 patients were insensitive to TSCP(insensitive group).The success rates of female(77.8%,14/18) and cases being over 50 years(71.4%,20/28) were higher than those of male(50.0%,18/36) and ones being under 50 years(46.2%,12/26)(all P>0.05).The age of the sensitive and insensitive groups was 56.0±15.5 and 46.4±15.4 years,respectively(P=0.029).The age(P=0.029) and gender distribution(P=0.046) of the two groups had significant difference.The success rate of neovascular glaucoma,primary angle-closure glaucoma,primary open angle glaucoma,traumatic glaucoma,uveitic glaucoma,and secondary glaucoma after silicone oil injection to TSCP was 57.1%,100.0%,50.0%,20.0%,81.8%,and 0%,respectively.Conclusion Age,gender,and type of glaucoma appear to be associated with effect of TSCP on IOP control.展开更多
文摘Objective To evaluate the predictive factors of refractory glaucoma treated with diode laser transscleral cyclophotocoagulation(TSCP) in a midterm observation.Methods Fifty-four consecutive patients(54 eyes) with refractory glaucoma were enrolled and underwent TSCP(power of 1.5-2.0 W,exposure time of 2 seconds and 20-50 applications).Patients were regularly followed up for 12 months.Intraocular pressure(IOP) was measured before TSCP treatment and at each follow-up visit.Patients were divided into the sensitive and insensitive groups according to the effect of a single treatment of TSCP on IOP.The success rate was defined as the percentage of eyes achieving an IOP between 5 and 21 mm Hg following TSCP therapy at their final follow up visit.Difference of age between the sensitive and insensitive groups was evaluated with Independent-samples T test and that of gender distribution of two groups was evaluated with Fisher's exact test.The success rate of different types of glaucoma to TSCP was calculated.Results A total of 32 patients were sensitive to TSCP(sensitive group) and 22 patients were insensitive to TSCP(insensitive group).The success rates of female(77.8%,14/18) and cases being over 50 years(71.4%,20/28) were higher than those of male(50.0%,18/36) and ones being under 50 years(46.2%,12/26)(all P>0.05).The age of the sensitive and insensitive groups was 56.0±15.5 and 46.4±15.4 years,respectively(P=0.029).The age(P=0.029) and gender distribution(P=0.046) of the two groups had significant difference.The success rate of neovascular glaucoma,primary angle-closure glaucoma,primary open angle glaucoma,traumatic glaucoma,uveitic glaucoma,and secondary glaucoma after silicone oil injection to TSCP was 57.1%,100.0%,50.0%,20.0%,81.8%,and 0%,respectively.Conclusion Age,gender,and type of glaucoma appear to be associated with effect of TSCP on IOP control.
