ObjectiveTo observe the correlation between posterior myopic retinoschisis(MRS) and posterior scleral staphyma (PS) in pathological myopia (PM), and to preliminarily explore the influencing factors of MRS.MethodsA retrospective case series study. From November 2016 to November 2019, 38 patients with PM with MRS diagnosed in Henan Eye Hospital & Henan Eye Institute from were included in the study. There were 10 males and 28 females; 13 patients were binocular and 25 patients were monocular. The average age was (49±13) years old. BCVA, retinoscopy optometry, frequency domain OCT, three-dimensional magnetic resonance imaging (3D-MRI) examination and axial length (AL) measurement were performed. According to the frequency domain OCT inspection results, MRS was divided into inner splitting, outer splitting and mixed splitting; based on the 3D-MRI scan results, PS was divided into broad macula, narrow macula,discoid, nasal, subdisc and other types. The correlation between MRS and PS was tested by χ2 test or Fisher exact test.ResultsAmong 60 eyes, 58 eyes (96.77%) of MRS combined with PS. Among them, the wide macula, narrow macula, discoid, nasal, subdisc, and other types were 30 (51.72%), 19 (32.75%), 1 (1.72%), 2 (3.48%), 2 (3.48%) and 4 (6.85%) eyes; inner split, outer split, and mixed split were 10 (17.24%), 24 (41.38%), 24 (41.38%) eyes. Of the 19 eyes with narrow macular PS, MRS involved the fovea in 16 eyes; of the 39 eyes with PS of other forms, MRS involved the fovea in 22 eyes. There was a statistically significant difference between the narrow macular type and other types involving foveal eyes (P=0.044). The correlation between MRS involving the fovea and narrow macular PS was moderate (Cramer's V=0.275). The ages of patients with inner split, outer split, and mixed split were 44±12, 56±10, and 44±13 years, respectively. Patients with inner splitting were younger than those with outer splitting, and those with outer splitting were older than those with inner splitting and mixed splitting. The differences were statistically significant (P=0.010, 0.010, 0.060).ConclusionPM with MRS mostly occur in PS-affected eyes, and mainly macular PS (wide macula, narrow macula).
Objective To compare the efficacy of intravitreal injection of ranibizumab and bevacizumab in the treatment of pathological myopia choroidal neovascularization (PM-CNV). Methods It is a retrospective case study. Seventy-nine patients (79 eyes) with PM-CNV were enrolled in this study. There were 26 males (26 eyes) and 53 females (53 eyes), with the mean age of (30.77±5.53) years. The best corrected visual acuity (BCVA), intraocular pressure, slit lamp microscope, fundus color photography, fundus fluorescein angiography, and optical coherence tomography (OCT) were performed. BCVA was recorded as logarithm of the minimum angle of resolution (logMAR). The central retinal thickness (CMT) was measured by OCT (Cirrus HD-OCT). The eyes were divided into bevacizumab treatment group (38 eyes) and ranibizumab treatment group (41 eyes). There was no difference of the mean logMAR BCVA, intraocular pressure and CMT between two groups (t=−0.467, −1.983, 1.293;P=0.642, 0.051, 0.200). The eyes in bevacizumab treatment group were treated with bevacizumab 0.05 ml (1.25 mg), and the eyes in ranibizumab treatment group were treated with ranibizumab 0.05 ml (0.5 mg). Times of injection between two groups were compared. The changes of intraocular pressure were observed at 1, 7 days and 1 month after treatment. The changes of logMAR BCVA and CMT at 1, 3, 6, 12 and 24 months after treatment and systemic adverse reactions occur were compared. Results At the 1, 3, 6, 12 and 24 months after treatment, the mean logMAR BCVA of the bevacizumab treatment group and the ranibizumab treatment group was significantly improved than that before treatment (F=132.374,P<0.01). There was no significant difference in the mean logMAR BCVA at different time points between the two groups (F=0.095,P=0.759). The mean CMT of the two groups was lower than that before treatment (F=151.653,P<0.01). There was no significant difference in the mean CMT between the two groups (F=0.332,P=0.566). No retinal detachment, endophthalmitis, cataract and persistent high intraocular pressure were associated with drug, injection-related eye and systemic adverse events during follow-up. Seven eyes had conjunctiva bleeding after treatment, 11 patients (11 eyes) complained of shadow floaters after treatment. Conclusion Intravitreal injection of bevacizumab or ranibizumab can equally effectively improve the visual acuity and reduce the CMT of PM-CNV patients.
ObjectiveTo investigate the risk factors of postoperative vitreous hemorrhage after minimal vitrectomy without endotamponade for proliferative diabetic retinopathy (PDR).MethodsFrom June 2015 to June 2017, 103 eyes of 103 patients with PDR diagnosed and underwent minimalvitrectomy in Henan Provincial People's Hospital were enrolled in the study. There were 58 males and 45 females, with the average age of 58.37±10.14 years and diabetes duration of 8.7±7.2 years. Baseline systemic parameters including sex, age, diabetes duration, hypertension, HbA1c, creatinine, whether received anticoagulants, ocular parameters including whether combined with vitreous hemorrhage, whether finished panretinal photocoagulation (PRP), whether received treatment of anti-VEGF, whether combined with iris neovascularization (NVI), lens status preoperatively, whether hypotony postoperatively and intraoperative parameters including whether disc neovascularization (NVD) bleeding, whether fibrovascular membrane (FVM) residual, laser points, whether combined with cataract phacoemulsification were identified by multivariate logistic regression analysis.ResultsTwenty-nine of 103 eyes (28.15%) developed PVH in 1 day to 6 months after surgery, with self absorption of 18 eyes and reoperation of 11 eyes. Univariate analysis showed there were significant differences in age (t=2.124, P=0.036), anti-VEGF(χ2=7.105, P=0.008), NVD bleeding (χ2=10.158, P=0.001) and FVM residual(χ2=8.445, P=0.004) between patients with and without postoperative vitreous hemorrhage. Sex (χ2=0.021, P=0.884), diabetes duration (t=0.87, P=0.386), hypertension (χ2=2.004, P=0.157), HbA1c (t=1.211, P=0.229), creatinine (t=0.851, P=0.397), preoperative oral anticoagulants (χ2=0.985, P=0.321), preoperative vitreous hemorrhage (χ2=0.369, P=0.544), PRP (χ2=1.122, P=0.727), NVI (χ2=2.635, P=0.105), lens status (χ2=0.172, P=0.679), hypotony postoperatively (χ2=1.503, P=0.220), laser points (χ2=1.391, P=0.238) and combined phacoemulsification surgery (χ2=0.458, P=0.499) were not associated with PVH. Multivariate logistic regression analysis revealed the more PVH appeared in younger (OR=1.065, P=0.009) and NVD bleeding (OR=6.048, P=0.001) patients.ConclusionYounger age and NVD bleeding are the important risk factors for PVH after minimal vitrectomy without endotamponade in PDR.
ObjectiveTo identify the pathogenic genes and mutations in a family with Usher syndrome type 2.MethodsA three-generation family including 7 individuals was enrolled in this study. There were 2 male patients and 5 unaffected individuals. All participants was underwent related ophthalmologic examination, including best corrected visual acuity, slit-lamp, indirect ophthalmoscopy, electroretinogram (ERG), optical coherence tomography and visual field test. DNA was extracted from 3 ml peripheral venous blood of all participants. A total of 136 hereditary retinal disease target genes were screened and the DNA sequence was performed by Next-generation sequence analysis. Then the suspected mutations compared with databases to identify the suspected mutations, which should be verified with non-affected family members and 100 normal subjects by PCR and Sanger sequence.ResultsThe sequence result showed that 2 patients, the proband and his brother, carried complex heterozygous mutations in the USH2A gene: c.5459T>C (p.M1820T) in exon 27, c.802G>A (p.G268R) in exon 5 and c.1190T>A (p.I397K) in exon 7. The c.5459T>C and c.1190T>A mutations in USH2A have not been reported in the literature and database. Although their mother carried c.5459T>C (p.M1820T) and c.802G>A (p.G268R), and their father carried c.1190T>A (p.I397K) heterozygous mutations, the parents did not present phenotype. These mutations were not detected in other normal family members. The result was supported by co-segregation analysis.ConclusionThe heterozygous mutations c.5459T>C (p.M1820T), c.1190T>A (p.I397K) and c.802G>A (p.G268R) in USH2A gene cause Usher syndrome in this family.
ObjectiveTo report the BEST1 gene mutations and clinical phenotypes in two pedigrees with Best vitelliform macular dystrophy (BVMD) and autosomal recessive bestrophinopathy (ARB).MethodsA retrospective clinical study. From November 2019 to March 2021, in the Department of Ophthalmology of The First Affiliated Hospital of Zhengzhou University, the BVMD family (4 patients and 6 family members) and the ARB family (2 patients, 2 family members), a total of 6 patients and 8 normal family members were included in the study. Detailed medical history was obtained; best corrected visual acuity, fundus color photography, electrophysiology, optical coherence tomography and fundus autofluorescence examination were performed. The clinical characteristics for all patients in the two families were analyzed. Three milliliter peripheral venous blood of all participants in the family was collected, and the whole genomic DNA was extracted with gene sequencing using next-generation sequencing technology based on targeted capture. Compared with the database to identify the pathogenicity mutation sites, suspected pathogenic mutation sites were selected, then mutations in other members in the family was assayed by Sanger sequencing. ResultsIn family 1, the proband was demonstrated as typical BVMD, other patients were multifocal vitelliform macular dystrophy. The DNA sequencing result showed that all the 4 patients carried heterozygous missense mutations in exon 3 of BEST1 gene: c.240C>G (p.F80L) (M1) and 2 members carried this mutation, but without clinical phenotype. M1 was a likely-pathogenic mutation reported for the first time. In family 2, the proband and the other patient were diagnosed as ARB. The DNA result showed that the 2 patients carried heterozygous missense mutations in exon 5 and exon 2 of BEST1 gene: c.584C>T (p.A195V) (M2)、c.139C>A (p.R47S) (M3), and a heterozygous frameshift mutation in exon 3 of BEST1 gene: c.235dupT (p.S79Ffs*153) (M4). M2 was a pathogenic mutation reported previously. M3 variant was of undetermined significance. M4 was a first reported pathogenic mutation. ConclusionsThe BEST1 gene mutation is the main cause of BVMD and ARB. Different mutation sites have different clinical phenotypes. BVMD and ARB have genetic and clinical heterogeneity.
Objective To observe and analyze the imaging features of pathologic myopic paravascular abnormalities (PVA) and macular retinoschisis (MRS) and their relationship with clinical features. MethodsA retrospective case series study. A total of 371 eyes of 224 patients with pathological myopia with PVA and/or MRS diagnosed by examination in Department of Ophthalmology of the First Affiliated Hospital of Zhengzhou University from September 2021 to December 2023 were included in the study. There were 74 eyes in 48 males and 297 eyes in 176 females. Age were 54 (49, 61) years; equivalent spherical lens (SE) was −13.375 (−18.00, −10.00) D. Axial length (AL) was 29.84 (28.27, 31.24) mm. According to the features of ultra-wide-angle sweep source optical coherence tomography, PVA morphology was divided into blood vessels and paravascular microfolds, paravascular retinal cysts, paravascular retinal splits and paravascular lamellar macular holes. MRS was divided into inner layer, outer layer and mixed layer according to splitting level, and grouped accordingly. The presence of dome-shaped macula (DSM), internal and external lamellar macular hole, and full lamellar macular hole (FTMH) were recorded. According to whether PVA combined with MRS or not, the affected eyes were divided into PVA group and PVA combined with MRS group. According to whether MRS involved the fovea, the affected eyes were divided into two groups: MRS not involved the fovea group and MRS involved the fovea group. Mann-Whitney U test was used to compare age, SE and AL among different groups. Qualitative data were compared by χ2 test. ResultsIn 371 eyes, there were 120 eyes in the simple PVA group; in the MRS group, there were 251 eyes, of which 208 eyes were in the PVA combined with MRS group. There were 33, 27, 3, 14, 12, 56, 28, and 7 eyes with or without retinal detachment, choroidal neovascularization, DSM, preretinal membrane, and simple superficial detachment of neuroepithelium in inner lamina, outer lamina, and FTMH, respectively. In 328 eyes with PVA, blood vessels and paravascular microfolds, paravascular retinal cysts, paravascular retinal splits and paravascular lamellar macular holes were 151, 236, 202 and 72 eyes, respectively. There were 142 eyes with single lesion (43.29%, 142/328). There were 186 eyes with 2 or more lesions (56.71%, 186/328). There were 34 eyes in the inner MRS group, 92 eyes in the outer MRS group and 125 eyes in the mixed MRS group, respectively. It involved 155 eyes in the fovea group; 96 eyes in the fovea group were not involved. There were significant differences in the number of PVA eyes between the outer MRS group, the inner MRS group and the mixed MRS group (χ2=30.614, 28.379; P<0.001). Compared with PVA group, PVA group combined with MRS group was more likely to have two or more PVA lesions, the difference was statistically significant (χ2=30.535, P<0.001). Compared with the inner MRS group and mixed MRS group, the age of the simple PVA group was younger, and the age of the outer MRS group was older, and the differences were statistically significant (P<0.05). Compared with the inner MRS group and the outer MRS group, the simple PVA group had short AL, less myopia and better optimal corrected visual acuity (BCVA), while the mixed MRS group had long AL, more myopia and worse BCVA, and the differences were statistically significant (P<0.05). Compared with the PVA group and the inner MRS group, the fovea was more involved in the outer MRS group and the mixed MRS group, and the difference was statistically significant (χ2=3.906, 10.836; P<0.05). Those with MRS involved in fovea were older, AL was longer, myopia was more severe, and BCVA was worse (P<0.001). DSM-associated splits were less likely to involve macula (P<0.001). ConclusionPVA and MRS exhibit a variety of presentations, and their imaging features correlate with clinical features.
ObjectiveTo observe and analyze the macular choroidal thickness and choroidal blood perfusion (CBP) in eyes with idiopathic macular hole (IMH) and their correlation. MethodsA cross-sectional observational clinical study. From March 2019 to October 2021, 60 IMH patients with 60 eyes (IMH group) and 60 healthy volunteers with 60 eyes (control group) who consecutively visited Department of Ophthalmology of The First Affiliated Hospital of Zhengzhou University were included in the study. Among the 60 eyes in the IMH group, 8, 8, 15, and 29 eyes were at stage Ⅰ, Ⅱ, Ⅲ, and Ⅳ, respectively. There was no significant difference in age, spherical equivalent power and axial length between the two groups (t=1.327, 0.157, 0.542; P>0.05). The average macular choriodal thickness (AMCT) and CBP in different regions of the macular region of the examined eye were measured using a swept-frequency light source optical coherence tomography scanner. According to the zoning method for the treatment of diabetic retinopathy, the choroid within 6 mm of the fovea was divided into 3 concentric circles with the fovea as the center. They are the central area with a diameter of 1 mm, the inner ring area of 1-3 mm, and the outer ring area of 3-6 mm; the inner ring area and the outer ring area were divided into 4 areas by 2 radiations respectively, including the upper part of the inner superior (IS), the lower part of the inner inferior (Ⅱ), and the nasal side of the inner nasal (IN), inner temporal (IT), outer superior (OS), outer inferior (OI), outer nasal (ON), outer temporal (OT), a total of 9 regions. The distribution characteristics of AMCT and CBP in different regions were observed. The correlation between AMCT and CBP was analyzed by Pearson correlation; the correlation between AMCT, CBP and IMH stage was analyzed by Spearman correlation. ResultsCompared with the eyes of the control group, the AMCT of the affected eyes in the IMH group was significantly thinner in all areas of the macula, and the difference was statistically significant (t=2.378, 4.641, 2.888, 3.390, 3.575, 4.870, 4.077, 4.946, 4.578; P<0.05). Compared with the control group, the CBP in the OS and OT regions of the affected eyes in the IMH group was significantly lower, the difference was statistically significant (t=3.424, 4.516; P<0.05). The results of Pearson correlation analysis showed that there was a significant positive correlation between AMCT and CBP in the OT region (r=0.314, P<0.001). Spearman correlation analysis showed that there was a significant positive correlation between AMCT and IMH staging in each region (r=0.375, 0.374, 0.289, 0.379, 0.441, 0.392, 0.303, 0.341, 0.292; P<0.05). There was no significant correlation between CBP and IMH staging in IN, OI and OT regions (r=-0.138, -0.016, -0.221; P>0.05); CBP and IMH staging in other regions were significantly negatively correlated (r=-0.560, -0.390, -0.819, -0.692, -0.329, -0.587; P<0.05). ConclusionsThe choroidal thickness in the macular region of the eyes with IMH is significantly thinner than that of the normal subjects; there is choroidal hypoperfusion in local areas. There is a significant positive correlation between local regional AMCT and CBP; IMH stage is higher, the trend of AMCT in each region is thickening, and the CBP in most regions decrease.
ObjectiveTo observe the imaging features of extramacular retinoschisis (EMRS) and paravascular abnormalities (PVA) in myopic patients, and preliminary analyze the differences in age, best corrected visual acuity (BCVA), spherical equivalent (SE), axial length (AL), and subfoveal choroidal thickness (SFCT). MethodsA cross-sectional clinical study. A total of 60 myopia patients with EMRS who were admitted to Department of Ophthalmology of The First Affiliated Hospital of Zhengzhou University from January 2023 to June 2024 were included in the study. There were 18 male cases with 18 eyes and 42 female cases with 42 eyes. Age was (37.57±17.14) years; SE was (−10.76±4.66) D; AL was (28.36±1.87) mm. According to the characteristics of ultra-wide-angle optical coherence tomography images, PVA was divided into perivascular cysts (PC), perivascular microfolds (PM) and perivascular lamellar holes (PLH). According to the splitting level, EMRS can be divided into inner layer, middle layer and outer layer. According to SE, the affected eyes were divided into low myopia group, moderate myopia group and high myopia group. The occurrence of EMRS near optic disc, supratemporal, suprasal and subnasal, as well as the clinical characteristics of patients with EMRS at different locations, levels and forms of PVA were observed. Age, BCVA, SE, AL and SFCT of EMRS patients at different locations and levels were compared by independent sample t test. χ2 test or Fisher exact probability test were used to compare the categorical variables between groups. ResultsIn 60 eyes, EMRS were located in supratemporal, infratemporal, supranasal, subnasal, and paratopic discs in 36, 43, 15, 13, and 14 eyes, respectively. The EMRS in the inner and outer layers were 59 (98.3%, 59/60) and 35 (58.3%, 35/60) eyes, respectively. PVA was present in 47 eyes (78.3%, 47/60). Among them, PC, PM and PLH were 45, 39 and 18 eyes, respectively. The age of those with paratopic splitting was older than those without paratopic splitting (t=2.720). Those with temporal splitting had worse BCVA and longer AL than those without splitting (t=2.139, 2.119). Those with subnasal splitting had worse BCVA, higher myopia, longer AL and thinner SFCT than those without splitting. The differences were statistically significant (t=2.926, −2.640, 2.635, −3.938; P<0.05). Compared with other types of EMRS, patients with inner EMRS had younger age (t=−2.383), better BCVA (t=−4.825), shorter AL (t=−4.767), lower myopia (t=4.791), and thicker SFCT (t=4.791); patients with full-layer EMRS were older (t=2.419), worse BCVA (t=3.656), longer AL (t=2.677), higher degree of myopia (t=−2.755), and thinner SFCT (t=−3.283), with statistical significance (P<0.05). There was significant difference in SFCT among patients with or without PC (t=−2.396, P<0.05). Compared with eyes without PM and PLH, eyes with PM had worse BCVA, longer AL, higher myopia, and thinner SFCT, and the differences were statistically significant (PM: t=2.514, 3.078, −2.811, −4.205; P<0.05; PLH: t=2.514, 2.992, −2.949, −1.773; P<0.05). ConclusionsEMRS primarily occurs in the temporal side, with the highest frequency in the inner layer. Patients with inner-layer EMRS are younger, have better BCVA, shorter AL, lower myopia, and thicker SFCT, whereas patients with full-layer EMRS exhibit the opposite characteristics.
ObjectiveTo observe the clinical characteristics and risk factors associated with pachydrusen in eyes affected by central serous chorioretinopathy (CSC). MethodsA retrospective clinical study. From July 2021 to June 2024, 144 cases and 158 eyes of CSC patients diagnosed through ophthalmological examination at Department of Ophthalmology of The First Affiliated Hospital of Zhengzhou University were included. All affected eyes underwent a series of assessments, including refraction, intraocular pressure measurement, fundus color photography, fluorescein fundus angiography (FFA), and swept-source optical coherence tomography (OCT). Additionally, 58 eyes underwent indocyanine green angiography (ICGA). Cross-sectional (en-face) OCT was utilized to observe the colocalization of pachydrusen with areas of dilation of large choroidal vessels and attenuation of the choriocapillaris layer. The device was used for OCT included software for calculating subfoveal choroidal thickness (SFCT). FFA fluorescein leakage was categorized into “ink stain”, “cooking smoke”, and “diffuse point leakage”. Patients were classified into groups of CSC patients complicated by pachydrusen and groups of CSC patients without pachydrusen. Comparisons between the groups were performed using the χ2 test, and factors associated with the presence of pachydrusen were analyzed using logistic regression. ResultsAmong 158 eyes, 72 eyes (45.6%, 72/158) were complicated by pachydrusen. In en-face OCT images, pachydrusen were co-located with dilated large choroidal vessels in 59 eyes (81.94%, 59/72) and corresponded to choroidal capillary layer blood flow holes in 61 eyes (84.72%, 61/72). Among the 58 eyes that underwent ICGA examination, pachydrusen corresponded to punctate strong fluorescence in 46 eyes (79.31%, 46/58) and were located in areas of choroidal hyperpermeability in 43 eyes (74.14%, 43/58). Compared with the CSC group without pachydrusen, the incidence of choroidal neovascularization, flat irregular pigment epithelial detachment, diffuse punctal leakage and multiple leakage points increased in the CSC group, and the differences were statistically significant (χ2=6.217, 8.455, 5.363, 17.749; P<0.05). Logistic regression analysis indicated that age [odds ratio (OR)=1.116, 95% confidence interval (CI) 1.060-1.176, P<0.001], chronic CSC [OR=2.628, 95%CI 1.250-5.526, P=0.011] were independent risk factors for the occurrence of pachydrusen. ConclusionsThe incidence of pachydrusen in eyes with CSC is 45.6%, with age and chronic CSC identified as independent risk factors for their occurrence. Pachydrusen correspond to dilated choroidal vessels and areas of choroidal hyperpermeability, which may serve as potential risk factors for CSC activity or development.
Objective To quantitatively evaluate the changes of choroidal biomarkers in patients with central serous chorioretinopathy (CSC) and preliminarily explore its pathogenesis. MethodsClinical cross-sectional study. From July 2021 to December 2022, 74 eyes of 65 patients with CSC (CSC group) confirmed by ophthalmic examination at the First Affiliated Hospital of Zhengzhou University were included in the study. Among them, 46 patients (51 eyes) were male, 19 patients (23 eyes) were female. The duration from the onset of symptoms to the time of treatment was less than or equal to 3 months. A control group consisted of 40 healthy volunteers (74 eyes) matched in age and gender. Among them, 26 patients (50 eyes) were male, and 14 patients (24 eyes) were female. Using VG200D from Microimaging (Henan) Technology Co., Ltd., macular scanning source light coherence tomography angiography was performed, with scanning range 6 mm × 6 mm. According to the division of the diabetes retinopathy treatment research group, the choroid within 6 mm of the macular fovea was divided into three concentric circles centered on the macular fovea, namely, the central area with a diameter of 1 mm, the macular area with a diameter of 1-3 mm, and the surrounding area of the fovea with a diameter of 3-6 mm. The device comes with software to record the three-dimensional choroidal vascular index (CVI), choroidal vascular volume (CVV), perfusion area of the choroidal capillary layer (CFA), choroidal thickness (CT), and three-dimensional CVI, CVV, and CT in the upper, temporal, lower, and subnasal quadrants within 6 mm of the fovea. Quantitative data between the two groups were compared using an independent sample t-test. Qualitative data comparison line χ2 inspection. The value of receiver operating curve (ROC) analysis in predicting the occurrence of CSC, including CVI, CVV, CFA, and CT. ResultsCompared with the control group, the CVI (t=3.133, 4.814), CVV (t=7.504, 9.248), and CT (t=10.557, 10.760) in the central and macular regions of the affected eyes in the CSC group significantly increased, while the CFA (t=-8.206, -5.065) significantly decreased, with statistically significant differences (P<0.05); CVI (t=7.129), CVV (t=10.020), and CT (t=10.488) significantly increased within 6 mm of the central fovea, while CFA (t=-2.548) significantly decreased, with statistically significant differences (P<0.05). The CVI (t=4.980, 4.201, 4.716, 8.491), CVV (t=9.014, 7.156, 7.719, 10.730), and CT (t=10.077, 8.700, 8.960, 11.704) in the upper, temporal, lower, and lower nasal quadrants within 6 mm of the central fovea were significantly increased, with statistically significant differences (P<0.05). In the CSC group, the maximum CVI and CVV were (0.39±0.10)% and (1.09±0.42) mm3, respectively, on the nasal side of the affected eye. Upper CT was (476.02±100.89) μm. The nasal side CVI, CVV, and CT have the largest changes. The ROC curve analysis results showed that the area under the curve of CT, CVV, and CVI within 6 mm of the central region, macular region, and fovea was over than 0.5. Subcentral CT was the most specific for the diagnosis of CSC. ConclusionChoroidal biomarkers CVI, CVV, and CT in CSC patients increase, while CFA decreases. Central CT is the most specific for the diagnosis of CSC.