AIM:To describe the optical coherence tomography angiography(OCTA)characteristics of exudative and nonexudative treatment-naïve pachychoroid neovasculopathy(PNV).METHODS:Thirty-five patients with exudative treatm...AIM:To describe the optical coherence tomography angiography(OCTA)characteristics of exudative and nonexudative treatment-naïve pachychoroid neovasculopathy(PNV).METHODS:Thirty-five patients with exudative treatmentnaïve PNV and 13 with non-exudative treatment-naïve PNV between March 2020 and December 2021 were included.All patients underwent ophthalmologic examination,including fluorescein angiography(FA),indocyanine green angiography(ICGA),spectral-domain OCT,and OCTA.The clinical data of the patients were retrospectively analyzed.RESULTS:The study included 51 eyes from 46 patients,of whom 33(71.7%)were male.The central macular thickness(CMT)in the exudative PNV group was significantly higher than that in the non-exudative PNV group(383.97±132.16μm vs 213.13±51.63μm;P<0.001).The maximum height of flat irregular pigment epithelial detachments(FIPED)was 45.40±11.86μm in the non-exudative PNV group,significantly lower than the 71.58±20.91μm(P<0.001)in the exudative PNV group.The area of PNV of the non-exudative PNV group was,significantly larger than that of the exudative PNV group(1.06±0.84 mm2 vs 0.63±0.80 mm2,P=0.016).There was a significant difference in PNV morphology between the two groups(P<0.001).Multivariate logistic regression analysis found that the maximum height of FIPED(OR=1.156,95%CI:1.019-1.312;P=0.024)and microvascular branches(OR=69.412,95%CI:3.538-1361.844;P=0.005)were independent predictors of PNV activity.CONCLUSION:The OCTA imaging finds that there are significant differences in CMT,maximum height of FIPED,PNV area,and morphology of exudative PNV and non-exudative PNV groups.OCTA can accurately identify the clinical and imaging features of exudative and nonexudative treatment-naïve PNV,and distinguish PNV activity.展开更多
AIM:To determine the prevalence of focal lamina cribrosa(LC)defect among patients with pachychoroid disease spectrum(PDS)in the absence of peripapillary retinoschisis.METHODS:This retrospective,cross-sectional study c...AIM:To determine the prevalence of focal lamina cribrosa(LC)defect among patients with pachychoroid disease spectrum(PDS)in the absence of peripapillary retinoschisis.METHODS:This retrospective,cross-sectional study comprised of 180 patients with PDS,including polypoidal choroidal vasculopathy(PCV),central serous chorioretinopathy,and pachychoroidal neovasculopathy.Medical records and optic ner ve head evaluations conducted using spectral-domain optical coherence tomography with enhanced depth imaging were reviewed.As a control group,236 patients who underwent ophthalmologic evaluation for vitreous floaters,without obvious ocular disease,were also included.RESULTS:The mean age of the PDS group,which included 118 male patients(65.6%),was 57.4±11.1 y.There was no significant difference between the two groups in age(P=0.710)or sex(P=0.248).Six patients(3.3%)in the PDS group and none in the control group showed focal LC defect(P=0.318).Among the six patients with focal LC defect in the PDS group,four eyes had PCV,one eye was the fellow eye of a PCV eye,and one eye had pachychoroidal neovasculopathy.CONCLUSION:Focal LC defect can be defected in patients with PDS in the absence of peripapillar y retinoschisis.However,the prevalence of focal LC defect was not different significantly between PDS patients and those who did not have PDS.展开更多
基金Supported by the IIT project of“Research and Development Fund of Conbercept”funded by Beijing Bethune Charitable Foundation.
文摘AIM:To describe the optical coherence tomography angiography(OCTA)characteristics of exudative and nonexudative treatment-naïve pachychoroid neovasculopathy(PNV).METHODS:Thirty-five patients with exudative treatmentnaïve PNV and 13 with non-exudative treatment-naïve PNV between March 2020 and December 2021 were included.All patients underwent ophthalmologic examination,including fluorescein angiography(FA),indocyanine green angiography(ICGA),spectral-domain OCT,and OCTA.The clinical data of the patients were retrospectively analyzed.RESULTS:The study included 51 eyes from 46 patients,of whom 33(71.7%)were male.The central macular thickness(CMT)in the exudative PNV group was significantly higher than that in the non-exudative PNV group(383.97±132.16μm vs 213.13±51.63μm;P<0.001).The maximum height of flat irregular pigment epithelial detachments(FIPED)was 45.40±11.86μm in the non-exudative PNV group,significantly lower than the 71.58±20.91μm(P<0.001)in the exudative PNV group.The area of PNV of the non-exudative PNV group was,significantly larger than that of the exudative PNV group(1.06±0.84 mm2 vs 0.63±0.80 mm2,P=0.016).There was a significant difference in PNV morphology between the two groups(P<0.001).Multivariate logistic regression analysis found that the maximum height of FIPED(OR=1.156,95%CI:1.019-1.312;P=0.024)and microvascular branches(OR=69.412,95%CI:3.538-1361.844;P=0.005)were independent predictors of PNV activity.CONCLUSION:The OCTA imaging finds that there are significant differences in CMT,maximum height of FIPED,PNV area,and morphology of exudative PNV and non-exudative PNV groups.OCTA can accurately identify the clinical and imaging features of exudative and nonexudative treatment-naïve PNV,and distinguish PNV activity.
基金Supported by a National Research Foundation of Korea(NRF)grant funded by the Korean government(MSIT)(No.2018R1C1B5085620)the Korea Health Technology R&D Project through the Korea Health Industry Development Institute(KHIDI)funded by the Ministry of Health&Welfare,Republic of Korea(No.HI21C1251)。
文摘AIM:To determine the prevalence of focal lamina cribrosa(LC)defect among patients with pachychoroid disease spectrum(PDS)in the absence of peripapillary retinoschisis.METHODS:This retrospective,cross-sectional study comprised of 180 patients with PDS,including polypoidal choroidal vasculopathy(PCV),central serous chorioretinopathy,and pachychoroidal neovasculopathy.Medical records and optic ner ve head evaluations conducted using spectral-domain optical coherence tomography with enhanced depth imaging were reviewed.As a control group,236 patients who underwent ophthalmologic evaluation for vitreous floaters,without obvious ocular disease,were also included.RESULTS:The mean age of the PDS group,which included 118 male patients(65.6%),was 57.4±11.1 y.There was no significant difference between the two groups in age(P=0.710)or sex(P=0.248).Six patients(3.3%)in the PDS group and none in the control group showed focal LC defect(P=0.318).Among the six patients with focal LC defect in the PDS group,four eyes had PCV,one eye was the fellow eye of a PCV eye,and one eye had pachychoroidal neovasculopathy.CONCLUSION:Focal LC defect can be defected in patients with PDS in the absence of peripapillar y retinoschisis.However,the prevalence of focal LC defect was not different significantly between PDS patients and those who did not have PDS.
