1.Analysis of Clinical and Phenomics Characteristics of Patients with Phlegm-Stasis Binding Syndrome and Its Accompanied Patterns in Stable Angina Pectoris of Coronary Heart Disease
Chongchai LI ; Han LI ; Zheng LI ; Zeng LI ; Yushi ZHOU ; Yuhan AO ; Shuang XU ; Xue WANG ; Yaoyao SUN ; Dongning WU ; Hongcai SHANG ; Mingxue ZHANG
Journal of Traditional Chinese Medicine 2026;67(14):1514-1522
ObjectiveTo explore the clinical and phenomics characteristics of patients with phlegm-stasis binding syndrome and its accompanied patterns in stable angina pectoris (SAP) of coronary heart disease (CHD). MethodsA multicenter cross-sectional study design was adopted. A total of 300 patients with SAP of CHD were enrolled and classified into 120 cases of phlegm-stasis binding syndrome, 125 cases of qi deficiency-accompanied syndrome, 38 cases of qi stagnation-accompanied syndrome, and 17 cases of toxin accumulation-accompanied syndrome according to traditional Chinese medicine (TCM) patterns. Data of patients with different TCM patterns were collected, including general condition, TCM symptoms, blood lipids, coagulation function, immune indicators, and serum metabolomics. Metabolic pathway enrichment analysis was used to compare differences in phenomics characteristics among groups. Metabolites with variable importance in projection (VIP) ≥1 and fold change (FC) ≥2 were considered as representative differential metabolites. ResultsPatients in each TCM pattern type were most commonly in the 60-75 years age group, with a relatively high proportion of males. Regarding TCM symptoms, patients with phlegm-stasis binding syndrome most commonly presented with wiry-choppy or wiry-slippery pulse, chest pain, and chest tightness; in patients with qi deficiency-accompanied syndrome, fatigue, chest pain, and weak pulse were most common; in patients with qi stagnation-accompanied sydnrome, wiry-choppy or wiry-slippery pulse, chest pain, and symptoms that increase or decrease with emotional changes, belching, or flatulence were most common; in patients with toxin accumulation-accompanied syndrome, bitter taste in the mouth, chest tightness, irritability, restlessness or manic delirium, and dry and hard stools or foul-smelling diarrhea were most common. Comparisons among the different TCM patterns showed statistically significant differences in coagulation parameters (P<0.05), whereas no statistically significant difference was found in blood lipid levels and immune indicators (P>0.05).Metabolomics analysis suggested that disorders of glycerophosphate metabolism and valine, leucine, and isoleucine metabolism are characteristic features of phlegm-stasis binding syndrome and its accompanied patterns. The representative differential metabolites between phlegm-stasis binding syndrome and qi deficiency-accompanied syndrome were 7,8-dihydrobiopterin (FC = 3.58) and oxypurinol (FC = 124.50). Those between phlegm-stasis binding syndrome and qi stagnation-accompanied syndrome were cytidine 5′-diphosphocholine (FC = 2.62) and D-mannosamine (FC = 2.99). Those between phlegm-stasis binding syndrome and toxin accumulation-accompanied syndrome were anserine (FC = 7.83) and canrenone (FC = 8.94). ConclusionThere are certain differences in the clinical characteristics and phenomics characteristics among patients with SAP due to CHD exhibiting phlegm-stasis binding syndrome and its accompanied patterns. The phenomics characteristics mainly involve biological alterations such as lipid metabolism disorders, amino acid metabolism abnormalities, and multiple immune indicators activation, which may provide a reference for precise differentiation and treatment of SAP of CHD in TCM clinical practice.
2.Analysis of Clinical and Phenomics Characteristics of Patients with Phlegm-Stasis Binding Syndrome and Its Accompanied Patterns in Stable Angina Pectoris of Coronary Heart Disease
Chongchai LI ; Han LI ; Zheng LI ; Zeng LI ; Yushi ZHOU ; Yuhan AO ; Shuang XU ; Xue WANG ; Yaoyao SUN ; Dongning WU ; Hongcai SHANG ; Mingxue ZHANG
Journal of Traditional Chinese Medicine 2026;67(14):1514-1522
ObjectiveTo explore the clinical and phenomics characteristics of patients with phlegm-stasis binding syndrome and its accompanied patterns in stable angina pectoris (SAP) of coronary heart disease (CHD). MethodsA multicenter cross-sectional study design was adopted. A total of 300 patients with SAP of CHD were enrolled and classified into 120 cases of phlegm-stasis binding syndrome, 125 cases of qi deficiency-accompanied syndrome, 38 cases of qi stagnation-accompanied syndrome, and 17 cases of toxin accumulation-accompanied syndrome according to traditional Chinese medicine (TCM) patterns. Data of patients with different TCM patterns were collected, including general condition, TCM symptoms, blood lipids, coagulation function, immune indicators, and serum metabolomics. Metabolic pathway enrichment analysis was used to compare differences in phenomics characteristics among groups. Metabolites with variable importance in projection (VIP) ≥1 and fold change (FC) ≥2 were considered as representative differential metabolites. ResultsPatients in each TCM pattern type were most commonly in the 60-75 years age group, with a relatively high proportion of males. Regarding TCM symptoms, patients with phlegm-stasis binding syndrome most commonly presented with wiry-choppy or wiry-slippery pulse, chest pain, and chest tightness; in patients with qi deficiency-accompanied syndrome, fatigue, chest pain, and weak pulse were most common; in patients with qi stagnation-accompanied sydnrome, wiry-choppy or wiry-slippery pulse, chest pain, and symptoms that increase or decrease with emotional changes, belching, or flatulence were most common; in patients with toxin accumulation-accompanied syndrome, bitter taste in the mouth, chest tightness, irritability, restlessness or manic delirium, and dry and hard stools or foul-smelling diarrhea were most common. Comparisons among the different TCM patterns showed statistically significant differences in coagulation parameters (P<0.05), whereas no statistically significant difference was found in blood lipid levels and immune indicators (P>0.05).Metabolomics analysis suggested that disorders of glycerophosphate metabolism and valine, leucine, and isoleucine metabolism are characteristic features of phlegm-stasis binding syndrome and its accompanied patterns. The representative differential metabolites between phlegm-stasis binding syndrome and qi deficiency-accompanied syndrome were 7,8-dihydrobiopterin (FC = 3.58) and oxypurinol (FC = 124.50). Those between phlegm-stasis binding syndrome and qi stagnation-accompanied syndrome were cytidine 5′-diphosphocholine (FC = 2.62) and D-mannosamine (FC = 2.99). Those between phlegm-stasis binding syndrome and toxin accumulation-accompanied syndrome were anserine (FC = 7.83) and canrenone (FC = 8.94). ConclusionThere are certain differences in the clinical characteristics and phenomics characteristics among patients with SAP due to CHD exhibiting phlegm-stasis binding syndrome and its accompanied patterns. The phenomics characteristics mainly involve biological alterations such as lipid metabolism disorders, amino acid metabolism abnormalities, and multiple immune indicators activation, which may provide a reference for precise differentiation and treatment of SAP of CHD in TCM clinical practice.
3.The effect of cytomegalovirus and EB virus activation on hematopoietic reconstitution after intensive immunosuppressive therapy for severe aplastic anemia
Qian ZHANG ; Hong WANG ; Xiaoli LI ; Miao MIAO ; Hongxia MA ; Yaoyao SHEN ; Nan WEI ; Kai ZOU ; Wanxiu SU ; Jingqiu YU ; Depei WU ; Limin LIU
Chinese Journal of Internal Medicine 2025;64(6):514-521
Objective:To investigate the infection rate of cytomegalovirus (CMV) and Epstein-Barr virus (EBV) in patients with severe aplastic anemia (SAA) after intensive immunosuppressive therapy in combination with a thrombopoietin receptor agonist (lST+TPO-RA) as well as assess the clinical impact of treatment.Methods:A retrospective, case series study was undertaken involving patients with SAA who were admitted to Soochow Hopes Hematonosis Hospital, The First Affiliated Hospital of Soochow University, and Zhengzhou Third People′s Hospital from June 2022 to February 2025. Thirty patients with complete CMV and EBV monitoring data after IST+TPO-RA treatment were enrolled. The first activation time of CMV and EBV, the maximum viral load, the first negative conversion time, and blood routine tests within 3 days before CMV and EBV positivity, during the positive period, and within 3 days after turning negative were recorded. The patients were followed up for 9 months after the completion of IST. One-way analysis of variance was used to compare the changes of blood routine before and after virus positivity and after turning negative. The χ2 test was used to compare the viral infection rate and the therapeutic effect of IST between the two groups. Results:The 30 SAA patients comprised 15 males and 15 females with an average age of (40.0±16.9) years. Of the 30 patients, 18 (60.0%) were infected with CMV and 6 (20.0%) with EBV. Among them, 17 cases received rabbit anti-human thymocyte immunoglobulin (r-ATG) treatment (r-ATG group), 13 cases received porcine anti-human lymphocyte immunoglobulin (p-ALG) treatment (p-ALG group). The CMV infection rate was significantly higher in the r-ATG group than in the p-ALG group (15/17 vs. 3/13, χ2=13.03, P<0.001); meanwhile, the rate of EBV infection was only slightly higher in the r-ATG group than in the p-ALG group, and the difference did not reach statistical significance (5/17 vs. 1/13, χ2=2.17, P=0.196). In patients infected with CMV, neutrophil, hemoglobin, and platelet counts were significantly decreased during the infection phase, followed by significant increases after CMV clearance ( F=14.48, 11.38, 4.73; all P<0.05). No significant differences in treatment efficacy were found between the r-ATG and p-ALG groups at 3, 6, and 9 months post-IST (all P>0.05). Conclusions:This preliminary study showed that the incidence of CMV and EBV infection in patients with SAA increased after IST, with CMV infections occurring significantly more frequently than EBV infections. The CMV infection rate was significantly higher in patients treated with r-ATG than in those receiving p-ALG. CMV infection was associated with notable alterations in hematological parameters, highlighting the need for close clinical monitoring.
4.Correlation and mechanism between lumbar disc degeneration and paraspinal muscle changes
Jiashun LIU ; Hongru XIE ; Yunkai SUN ; Shujin LI ; Tengfei MAO ; Yaoyao AN ; Qin ZHANG
Chinese Journal of Tissue Engineering Research 2025;29(27):5897-5906
BACKGROUND:Paraspinal muscle degeneration is one of the main causative factors of low back pain,and the changes in the paraspinal muscles are closely related to its occurrence and development.At present,clinical practitioners focus on the changes of paraspinal muscles in degenerative lumbar diseases to prevent and treat lumbar diseases,but ignore the connection and related mechanisms between lumbar intervertebral disc degeneration and paraspinal muscles.OBJECTIVE:To comprehensively summarize the interaction between paraspinal muscles and lumbar intervertebral discs,and to review the relationship and mechanisms between lumbar intervertebral disc degeneration and paraspinal muscles,in order to provide a reference for clinical prevention and treatment.METHODS:Chinese keywords"lumbar intervertebral disc,paraspinal muscle,multifidus muscle,low back pain,degeneration,imaging,magnetic resonance imaging"were used to search the relevant literature in Chinese databases such as CNKI,VIP,and WanFang.English keywords"lumbar disc,paraspinal muscle,multifidus muscle,low back pain,degeneration,imaging,MRI"were used to search the relevant literature in databases such as Medline,PubMed,and Web of Science.After preliminary screening of titles and abstracts,68 articles were finally selected for result analysis according to the inclusion and exclusion criteria.RESULTS AND CONCLUSION:(1)Researchers have used various methods to evaluate the degree of paraspinal muscle degeneration,and at the same time evaluated the degree of lumbar intervertebral disc degeneration according to the Pfirrmann grading system.It is found that clinical diagnosis and treatment should pay attention to gender differences,and the influence of factors such as obesity on the degeneration of intervertebral discs and muscles,in order to develop more individualized treatment plans.(2)There is a certain correlation between lumbar intervertebral disc degeneration and paraspinal muscle fat infiltration,but the research results are controversial.Most studies have found that fat infiltration of the paraspinal muscles(especially the multifidus muscle)is positively correlated with the degree of lumbar intervertebral disc degeneration.(3)It is currently believed that the three mechanisms of disuse atrophy,denervation,and inflammatory factors may interact with each other to jointly lead to structural and functional changes in the paraspinal muscles,which are closely related to the occurrence of lumbar intervertebral disc degeneration and low back pain.(4)Clinically,attention should be paid to the changes of the muscles at the level below the affected nerve root segment,which is helpful for the diagnosis and localization of lumbar radiculopathy.At the same time,inhibition of inflammatory factors may become a potential target for treatment.(5)Clinically,the first step is to correct nerve root compression through appropriate medication or surgery to control inflammatory reactions and nerve root pain,and then carry out targeted muscle rehabilitation training.If necessary,consider using new treatment methods such as interferential current electrical stimulation to improve the patient's symptoms and prognosis.
5.Analysis of Chemical Components of Suanzaoren Decoction and Components Absorbed into Blood of Female Rats Based on UHPLC-Q Exactive Orbitrap-MS
Ziyang KONG ; Liang WU ; Wen LI ; Jie HAN ; Chenmin SHENG ; Yuheng LIAN ; Lingdong MENG ; Yunan ZHAO ; Yaoyao BIAN
Journal of Nanjing University of Traditional Chinese Medicine 2025;41(3):375-382
OBJECTIVE To analyze the blood components of Suanzaoren Decoction after oral administration using UHPLC-Q Exactive Orbitrap-MS technology.METHODS Female Sprague-Dawley(SD)rats were used as experimental subjects,and Suanza-oren Decoction was administered orally.Serum samples were collected,and the aqueous extract of Suanzaoren Decoction and the serum were analyzed using UHPLC-Q Exactive Orbitrap-MS technology to identify the prototype components and metabolites absorbed into the blood by comparing and analyzing with the LuMet-TCM database.RESULTS It showed that a total of 458 components were iden-tified in the aqueous extract of Suanzaoren Decoction,and 26 chemical components were identified in the blood,including 23 prototype components and 3 metabolites.CONCLUSION The prototype components absorbed into the blood discovered in this study may be the active ingredients of Suanzaoren Decoction,providing a reference for the research on the pharmacodynamic material basis of Suanza-oren Decoction.
6.Exploring the mechanism of Xiaoaiping Injection inhibiting autophagy in prostate cancer based on proteomics.
Qiuping ZHANG ; Qiuju HUANG ; Zhiping CHENG ; Wei XUE ; Shoushi LIU ; Yunnuo LIAO ; Xiaolan LI ; Xin CHEN ; Yaoyao HAN ; Dan ZHU ; Zhiheng SU ; Xin YANG ; Zhuo LUO ; Hongwei GUO
Chinese Journal of Natural Medicines (English Ed.) 2025;23(1):64-76
Xiaoaiping (XAP) Injection demonstrates the anti-prostate cancer (PCa) effects, yet the underlying mechanism remains unclear. This study aims to investigate the impact of XAP on PCa and elucidate its mechanism of action. PCa cell proliferation was evaluated using a cell counting kit-8 (CCK-8) assay. Cell apoptosis was assessed through Hoechst staining and Western blotting assays. Proteomics technology was employed to identify key molecules and significant signaling pathways modulated by XAP in PCa cells. To further validate potential key genes and important pathways, a series of assays were conducted, including acridine orange (AO) staining, transmission electron microscopy, and immunofluorescence assays. The molecular mechanism of XAP against PCa in vivo was examined using a PC3 xenograft mouse model. Results demonstrated that XAP significantly inhibited cell proliferation in multiple PCa cell lines. In C4-2 and prostate cancer cell line-3 (PC3) cells, XAP induced cellular apoptosis, evidenced by reduced B-cell lymphoma 2 (Bcl-2) levels and elevated Bcl-2-associated X (Bax) levels. Proteomic, immunofluorescence, and quantitative reverse transcription-polymerase chain reaction (qRT-PCR) investigations revealed a strong correlation between forkhead box O3a (FoxO3a) autophagic degradation and the anti-PCa action of XAP. XAP hindered autophagy by reducing the expression levels of autophagy-related protein 5 (Atg5)/autophagy-related protein 12 (Atg12) and enhancing FoxO3a expression and nuclear translocation. Furthermore, XAP exhibited potent anti-PCa action in PC3 xenograft mice and triggered FoxO3a nuclear translocation in tumor tissue. These findings suggest that XAP induces PCa apoptosis via inhibition of FoxO3a autophagic degradation, potentially offering a novel perspective on XAP injection as an effective anticancer therapy for PCa.
Male
;
Humans
;
Prostatic Neoplasms/physiopathology*
;
Autophagy/drug effects*
;
Animals
;
Drugs, Chinese Herbal/pharmacology*
;
Proteomics
;
Mice
;
Apoptosis/drug effects*
;
Cell Line, Tumor
;
Cell Proliferation/drug effects*
;
Forkhead Box Protein O3/genetics*
;
Xenograft Model Antitumor Assays
;
Mice, Nude
;
Mice, Inbred BALB C
7.Analysis of Chemical Components of Suanzaoren Decoction and Components Absorbed into Blood of Female Rats Based on UHPLC-Q Exactive Orbitrap-MS
Ziyang KONG ; Liang WU ; Wen LI ; Jie HAN ; Chenmin SHENG ; Yuheng LIAN ; Lingdong MENG ; Yunan ZHAO ; Yaoyao BIAN
Journal of Nanjing University of Traditional Chinese Medicine 2025;41(3):375-382
OBJECTIVE To analyze the blood components of Suanzaoren Decoction after oral administration using UHPLC-Q Exactive Orbitrap-MS technology.METHODS Female Sprague-Dawley(SD)rats were used as experimental subjects,and Suanza-oren Decoction was administered orally.Serum samples were collected,and the aqueous extract of Suanzaoren Decoction and the serum were analyzed using UHPLC-Q Exactive Orbitrap-MS technology to identify the prototype components and metabolites absorbed into the blood by comparing and analyzing with the LuMet-TCM database.RESULTS It showed that a total of 458 components were iden-tified in the aqueous extract of Suanzaoren Decoction,and 26 chemical components were identified in the blood,including 23 prototype components and 3 metabolites.CONCLUSION The prototype components absorbed into the blood discovered in this study may be the active ingredients of Suanzaoren Decoction,providing a reference for the research on the pharmacodynamic material basis of Suanza-oren Decoction.
8.The effect of cytomegalovirus and EB virus activation on hematopoietic reconstitution after intensive immunosuppressive therapy for severe aplastic anemia
Qian ZHANG ; Hong WANG ; Xiaoli LI ; Miao MIAO ; Hongxia MA ; Yaoyao SHEN ; Nan WEI ; Kai ZOU ; Wanxiu SU ; Jingqiu YU ; Depei WU ; Limin LIU
Chinese Journal of Internal Medicine 2025;64(6):514-521
Objective:To investigate the infection rate of cytomegalovirus (CMV) and Epstein-Barr virus (EBV) in patients with severe aplastic anemia (SAA) after intensive immunosuppressive therapy in combination with a thrombopoietin receptor agonist (lST+TPO-RA) as well as assess the clinical impact of treatment.Methods:A retrospective, case series study was undertaken involving patients with SAA who were admitted to Soochow Hopes Hematonosis Hospital, The First Affiliated Hospital of Soochow University, and Zhengzhou Third People′s Hospital from June 2022 to February 2025. Thirty patients with complete CMV and EBV monitoring data after IST+TPO-RA treatment were enrolled. The first activation time of CMV and EBV, the maximum viral load, the first negative conversion time, and blood routine tests within 3 days before CMV and EBV positivity, during the positive period, and within 3 days after turning negative were recorded. The patients were followed up for 9 months after the completion of IST. One-way analysis of variance was used to compare the changes of blood routine before and after virus positivity and after turning negative. The χ2 test was used to compare the viral infection rate and the therapeutic effect of IST between the two groups. Results:The 30 SAA patients comprised 15 males and 15 females with an average age of (40.0±16.9) years. Of the 30 patients, 18 (60.0%) were infected with CMV and 6 (20.0%) with EBV. Among them, 17 cases received rabbit anti-human thymocyte immunoglobulin (r-ATG) treatment (r-ATG group), 13 cases received porcine anti-human lymphocyte immunoglobulin (p-ALG) treatment (p-ALG group). The CMV infection rate was significantly higher in the r-ATG group than in the p-ALG group (15/17 vs. 3/13, χ2=13.03, P<0.001); meanwhile, the rate of EBV infection was only slightly higher in the r-ATG group than in the p-ALG group, and the difference did not reach statistical significance (5/17 vs. 1/13, χ2=2.17, P=0.196). In patients infected with CMV, neutrophil, hemoglobin, and platelet counts were significantly decreased during the infection phase, followed by significant increases after CMV clearance ( F=14.48, 11.38, 4.73; all P<0.05). No significant differences in treatment efficacy were found between the r-ATG and p-ALG groups at 3, 6, and 9 months post-IST (all P>0.05). Conclusions:This preliminary study showed that the incidence of CMV and EBV infection in patients with SAA increased after IST, with CMV infections occurring significantly more frequently than EBV infections. The CMV infection rate was significantly higher in patients treated with r-ATG than in those receiving p-ALG. CMV infection was associated with notable alterations in hematological parameters, highlighting the need for close clinical monitoring.
9.Study on the evaluation of the therapeutic effect of Yiqi Huoxue formula combined with antiviral therapy on patients with hepatitis B-related liver fibrosis using the oligosaccharide chain test
Yaoyao MAO ; Jiaming ZHANG ; Peizhen LYU ; Li KONG ; Na FU ; Suxian ZHAO ; Qian WU ; Cuiying CHEN ; Yuemin NAN
Chinese Journal of Hepatology 2025;33(9):880-888
Objective:To explore the impact of the Yiqi Huoxue formula combined with nucleos(t)ide analogs (NAs) antiviral therapy on the serum N-glycan abundance in patients with hepatitis B-related liver fibrosis so as to clarify the application value of the oligosaccharide chain test (GT) for dynamic monitoring of the liver fibrosis progression.Methods:Sixty-two cases diagnosed with chronic hepatitis B at the Department of Hepatology, the Third Hospital of Hebei Medical University, between January 2020 and December 2022 were enrolled and divided into a Yiqi Huoxue Formula (YQHX) combined with NAs group and an NAs monotherapy group ( n=31), with 31 cases in each group for a total of 96 weeks of follow-up. Patient's basic clinical characteristics and liver stiffness measurement (LSM) were collected. GT was used simultaneously to detect the serum N-glycan profile and abundance changes. The nonparametric Mann-Whitney U test was used to compare the differences between the two groups. Enumeration data were expressed as number of cases and percentages (%). The χ2 test was used to compare constituent ratios between two or more groups. Correlation analysis was performed using the Spearman method, with P<0.05 considered statistically significant. Results:The proportion of patients was significantly higher in the YQHX combined with NAs group than the NAs monotherapy group [61.29% (19/31) vs. 9.68% (3/31), P<0.05] with no progression in liver fibrosis staging following 96 weeks of follow-up. The abundance of the N-glycan marker peak 8 [triantennary N-glycan (NA3)] had resulted in significant change for liver fibrosis improvements ( P<0.05), which predicts liver fibrosis progression and reversal in populations sensitive to traditional Chinese medicine. Conclusion:The combined application of Yiqi Huoxue formula and NAs can significantly promote the improvement rate of hepatitis B-related liver fibrosis. Serum N-glycan peak 8 may serve as a potential biomarker for monitoring the reversal of hepatitis B-related liver fibrosis.
10.Clinical analysis of the correlation between ectopic inner foveal layer with idiopathic epiretinal membrane and prognosis after pars plana vitrectomy
Jiyang TANG ; Jinfeng QU ; Xuan SHI ; Huijun QI ; Tong QIAN ; Wenzhen YU ; Hong YIN ; Jing HOU ; Yong CHENG ; Jianhong LIANG ; Mingwei ZHAO ; Xiaoxin LI ; Heng MIAO ; Yaoyao SUN
Chinese Journal of Ocular Fundus Diseases 2025;41(8):586-594
Objective:To observe and analyze the correlation between ectopic foveal inner layer (EIFL) and the EIFL-based idiopathic epiretinal membrane (ERM) staging system and the anatomic and functional prognosis of ERM eyes post pars plana vitrectomy (PPV).Methods:A retrospective study. From January 1, 2020 to October 30, 2023, 345 eyes of 330 patients diagnosed with idiopathic ERM in Department of Ophthalmology of Peking University People's Hospital and treated with standard transciliary flat three-channel 25G PPV combined with ERM and internal limiting membrane exfoliation were included in the study. Among them, 96 were males (111 eyes) and 234 were females (234 eyes). The mean age was (66.8±7.7) years. All study eyes received standard three-port 25G PPV combined with ERM and internal limiting membrane peeling. All study eyes underwent best corrected visual acuity (BCVA) and optical coherence tomography (OCT) examinations. BCVA was performed using a standard logarithmic visual acuity chart and converted to logarithm of the minimum angle of resolution visual acuity for statistical analysis. EIFL thickness and central foveal thickness (CFT) on OCT were measured. ERM eyes were grouped into stage Ⅰ, Ⅱ, Ⅲ and Ⅳ according to ERM staging scheme based on EIFL; disorganization of the retinal inner layers (DRIL) of study eyes were assessed and grouped into no, mild and severe groups. The correlation between ERM staging as well as EIFL thickness and the anatomical and functional prognosis 6 months post-PPV were analyzed.Results:Among 345 study eyes, 12, 87, 174 and 72 eyes were stage Ⅰ-Ⅳ ERM respectively, 63 with no DRIL, 216 with mild DRIL and 66 with severe DRIL. Among the 153 eyes with macular edema, the edema subsided in 66 eyes (43.1%, 66/153) 6 months after the operation. Eighty-seven eyes (56.9%, 87/153) did not regress. The edema subsided 6 months after the operation was not significantly correlated with the ERM stage before the operation ( χ2=3.331, R=?0.145, P=0.304) or the degree of DRIL ( χ2=0.655, R=?0.108, P=0.445). The results of the correlation analysis showed that logMAR BCVA 6 months after the surgery was positively correlated with the degree of DRIL before the surgery ( Tau-b=0.236), ERM stage ( Tau-b=0.194), CFT ( r=0.383), and EIFL thickness ( r=0.317) ( P<0.05). There was no significant correlation with the thickness of the outer nuclear layer before the operation ( r=0.004, P>0.05). Preoperative ERM stage ( Tau-b=0.303, P<0.001) and DRIL severity ( Tau-b= 0.238, P=0.001) were positively correlated with CFT at 6 months after surgery. Conclusion:The ERM stage and EIFL thickness before the operation are positively correlated with logMAR BCVA and CFT 6 months after the operation.

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