1.Risk factors for postoperative anterior chamber exudation in age-related cataract patients and construction of a nomogram prediction model
Chuanhua ZHUO ; Shiyong LI ; Tingting JI ; Yu TANG
International Eye Science 2026;26(1):96-102
AIM: To explore the risk factors for postoperative anterior chamber exudation in cataract patients and construct a nomogram prediction model.METHODS: Retrospective study. From July 2019 to October 2024, 450 patients(467 eyes)with age-related cataract who underwent surgery in our hospital were collected as the study subjects. They were randomly grouped into a modeling group(315 cases, 327 eyes)and a validation group(135 cases, 140 eyes)roughly estimated at a 7:3 ratio using the random number table method. Both groups were separated into a non-exudative group and an exudative group based on whether anterior chamber exudation occurred after surgery. Clinical basic data was collected; multivariate Logistic regression was applied to analyze the influencing factors of anterior chamber exudation in patients with age-related cataract after surgery; R software was applied to draw a nomogram prediction model of anterior chamber exudation in patients with age-related cataract after surgery; the calibration curve and Hosmer Lemeshow(H-L)test were applied to evaluate the calibration of the column plot model in predicting the occurrence of anterior chamber exudation in patients with age-related cataract after surgery; ROC was applied to evaluate the efficacy of anterior chamber exudation in patients with age-related cataract after surgery.RESULTS:The clinical characteristics of the modeling group and the validation group were comparable. The high myopia, history of uveitis, preoperative intraocular pressure, lens nuclear grade, intraoperative cumulative dissipated energy, and intraoperative posterior capsular rupture of the lens were the influencing factors for postoperative anterior chamber exudation in patients with age-related cataract(all P<0.05). The results of the modeling group verifying the occurrence of anterior chamber exudation in patients with age-related cataract after surgery showed that the area under the ROC curve(AUC)was 0.986(95% CI: 0.966-0.996), the H-L test was χ2=6.494, P=0.592, indicating that the risk of anterior chamber exudation in patients with age-related cataract after surgery predicted by model had good consistency with actual risks, the AUC of postoperative anterior chamber exudation in patients with age-related cataract based on external validation was 0.982(95% CI: 0.960-0.994); and the H-L test suggested that the risk of anterior chamber exudation in CAT patients after surgery predicted by model had good consistency with actual risks(χ2=6.117, P=0.634).CONCLUSION:High myopia, history of uveitis, preoperative intraocular pressure, lens nuclear grade, intraoperative cumulative dissipated energy, and intraoperative posterior capsular rupture of the lens are risk factors for postoperative anterior chamber exudation in patients with age-related cataract; the nomogram prediction model constructed based on this has high predictive value, and can provide reference for individualized prevention of anterior chamber exudation in patients with age-related cataract after surgery.
2.Research on the Financial and Accounting Supervision Mechanism of Public Hospitals from a Strategic Perspective
Yuchen XIE ; Ping LI ; Shiyong LANG
Chinese Health Economics 2025;44(5):97-101
Objective:It aims to give full play to the role of financial supervision in promoting strict financial discipline,main-taining financial order,and realizing the high-quality development of the health system,and help financial and accounting supervi-sion take root in the daily management of public hospitals.Methods:Based on the strategic theory and guided by the problems faced by public hospitals,the objectives,paths and means of financial and accounting supervision were integrated into the strategic layout with"overall strategy,competitive strategy,functional strategy,and support strategy"as the chain.Results:A financial and accounting supervision system for public hospitals was formed with"one basic program,three core functions,five management tools,and four types of basic work"as the basic framework.Conclusion:Managers can effectively help public hospitals stabilize their income,optimize their structure,reduce costs,enhance their competitive advantages,and promote their own high-quality development by optimizing their work around the supervision system,deepening reform,and insisting on innovation.
3.China's Unique Cancer Prevention Approach:Opportu-nities and Challenges at the Linzhou Esophageal Cancer Prevention and Control Site
Fuqiang QIN ; Guizhou GUO ; Shiyong LIAN ; Aili LI ; Zhicai LIU
China Cancer 2025;34(5):335-340
The prevention and treatment of esophageal cancer constitute an important component of China's cancer control efforts.As the earliest established cancer prevention and control field site in China,the Linzhou Esophageal Cancer Prevention and Treatment Site has developed a sys-tematic prevention and control strategy encompassing tumor registration,etiological research,early diagnosis and treatment,and other key areas,providing valuable experience for refining China's cancer prevention system.Based on over six decades of practical experience at the Linzhou site,this paper reviews its historical development,the construction of its prevention-control system,and emerging challenges in the new era,while exploring its reference significance for China's na-tionwide cancer prevention and control initiatives.
4.Application of Dominance Analysis and ANY Polarization Index Analysis in Ordinal Data
Chao LI ; Lili YANG ; Shiyong QI
Chinese Journal of Health Statistics 2025;42(3):328-333
Objective To address the limitations of traditional nonparametric methods in analyzing ordinal data,which often overlook nonlinear characteristics and polarization trends,this study explores the application value of dominance analysis and the ANY polarization index in quantifying distributional differences and inequality.Methods Simulated Likert-scale datasets(with varying medians)and real-world data from the National Health and Nutrition Examination Survey(NHANES)were analyzed using dominance analysis and the ANY index.Their performance in revealing distributional heterogeneity and polarization was compared with conventional rank-based tests.Results Dominance analysis effectively distinguished inter-group differences in overall levels(F-dominance)and internal inequality(S-dominance)through cumulative distribution function(CDF).The ANY index captured polarization trends by adjusting parameters α(emphasizing lower percentiles)and β(emphasizing upper percentiles).In NHANES data,the new methods identified significantly higher low-end polarization in males'self-rated health,whereas traditional Mann-Whitney U tests showed no statistical significance.Conclusion Dominance analysis and the ANY index overcome the oversimplified assumptions of conventional methods,offering refined tools for analyzing ordinal data in health policy-making,particularly in optimizing resource allocation and addressing health disparities among vulnerable populations.
5.The changes in retinal and choroidal blood after scleral buckling surgery for rhegmatogenous retinal detachment
Liyu REN ; Xiaoli LI ; Shiyong XIE ; Quanhong HAN ; Ying WANG
Chinese Journal of Ocular Fundus Diseases 2025;41(5):349-357
Objective:To observe the hemodynamic changes in the retina and choroid after scleral buckling surgery in eyes with rhegmatogenous retinal detachment (RRD).Methods:A prospective clinical observational study. A total of 25 eyes of 25 patients with RRD who underwent scleral buckling surgery in Tianjin Eye Hospital from February to April 2024 were included in the study. Among them, 10 were male and 15 were female. Age was 17-68 years old. All cases were monocular. The surgical eye and the contralateral healthy eye were divided into the affected eye group and the contralateral healthy eye group respectively. Best corrected visual acuity (BCVA), scanning source optical coherence tomography angiography (SS-OCTA), and axial length (AL) measurements were performed 3 months after surgery. SS-OCTA examination of macular area was performed by VG200 of Visual Microimaging (Henan) Technology Co., LTD. Scanning range 21 mm×26 mm. According to the partitioning method of the early treatment group of glycosuria retinopathy, the retina within 21 mm of the macular fovea was divided into concentric circles with the macular fovea as the center and diameters of 1-3, 3-6, 6-12, 12-21 mm, respectively. The built-in software of the device was used to record the central area (12 mm×12 mm in the fovea of the macula) and the peripheral area (12-21 mm range) retinal superficial capillary plexus (SCP), deep capillary plexus (DCP), radial peripapillary capillaries (RPC) blood density and choroidal vascular index (CVI), choroidal vascular volume (CVV), and 1-3, 3-6, 6-12, 12-21 mm above concentric circles (S), nasal side (N), temporal side (T), and lower side (I) SCP, DCP, and RPC blood flow density. Quantitative data between the two groups were compared by independent sample t test or Wilcoxon signed rank test. The correlation between retinal and choroid blood flow parameters and postoperative BCVA was analyzed by Spearman correlation analysis. Results:Compared with the opposite healthy eye group, SCP blood density in the central area ( Z=-4.372), DCP blood density in the central area ( Z=-2.829), and CVI in the peripheral area ( Z=-2.138) were decreased in the affected eye group, and the differences were statistically significant ( P<0.05). SCP: in the affected eye group, the blood flow density in T 3-6 mm, T 6-12 mm, N 6-12 mm and T 12-21 mm regions decreased, while the blood flow density in I 6-12 mm regions increased, with statistical significance ( P<0.05). DCP: blood flow density in S 6-12 mm, I 6-12 mm, S 12-21 mm and I 12-21 mm regions decreased significantly, and the differences were statistically significant ( P<0.05). RPC: blood flow density decreased significantly in T 6-12 mm and I 12-21 mm, and the differences were statistically significant ( P<0.05). CVI: T 6-12 mm, S 12-21 mm, T 12-21 mm, I 12-21 mm significantly decreased, and T 1-3 mm, S 12-21 mm significantly increased, the differences were statistically significant ( P<0.05). Correlation analysis showed that AL growth was positively correlated with CVV in central region ( r=0.408, P=0.040). The number of pad pressure was negatively correlated with the blood density of central DCP ( r=-0.422, P=0.030). Conclusions:After scleral buckling operation, the blood flow density and choroidal blood flow parameters in RRD affected eyes are lower than those in contralateral healthy eyes in some areas. The increase of AL is positively correlated with CVV in the central region, and the wider the range of pad pressure, the worse the recovery of DCP blood density.
7.HPLC fingerprint of Shaoyao Gancao Keli
Shangren LI ; Kaiting DUAN ; Ting YAYG ; Fang WANG ; Difei HUANG ; Lingling DUAN ; Junjie LI ; Shiyong LIU
Drug Standards of China 2025;26(5):488-492
Objective:To establish HPLC fingerprint of Shaoyao Gancao Keli to provide quality control.Methods:Waters Xselect CSH C18 column was used.The mobile phase was acetonitrile-0.05%phosphoric acid solution with gradient elution.The detection wavelength was 232 nm.The column temperature was 35 ℃.The flow rate was 0.8 mL·min-1.The injection volume was 10 μL.10 samples were tested by the method.The similarity of 10 samples were evaluated,and the common peaks were identified.Results:HPLC fingerprint of 17 common peaks was estab-lished.10 common peaks were identified which were gallic acid,albiflorin,paeoniflorin,liquiritin apioside,liquiritin,β-1,2,3,4,6-pentagalloylglucose,isoliquiritin apioside,isoliquiritin,liquiritigenin,glycyrrhizic acid.The similarity of 10 samples was higher than 0.95.Conclusion:The method has good separation,accuracy,re-peatability and stability,and could be used as a standard for quality control of Shaoyao Gancao Keli.
8.Research on the Financial and Accounting Supervision Mechanism of Public Hospitals from a Strategic Perspective
Yuchen XIE ; Ping LI ; Shiyong LANG
Chinese Health Economics 2025;44(5):97-101
Objective:It aims to give full play to the role of financial supervision in promoting strict financial discipline,main-taining financial order,and realizing the high-quality development of the health system,and help financial and accounting supervi-sion take root in the daily management of public hospitals.Methods:Based on the strategic theory and guided by the problems faced by public hospitals,the objectives,paths and means of financial and accounting supervision were integrated into the strategic layout with"overall strategy,competitive strategy,functional strategy,and support strategy"as the chain.Results:A financial and accounting supervision system for public hospitals was formed with"one basic program,three core functions,five management tools,and four types of basic work"as the basic framework.Conclusion:Managers can effectively help public hospitals stabilize their income,optimize their structure,reduce costs,enhance their competitive advantages,and promote their own high-quality development by optimizing their work around the supervision system,deepening reform,and insisting on innovation.
9.HPLC fingerprint of Shaoyao Gancao Keli
Shangren LI ; Kaiting DUAN ; Ting YAYG ; Fang WANG ; Difei HUANG ; Lingling DUAN ; Junjie LI ; Shiyong LIU
Drug Standards of China 2025;26(5):488-492
Objective:To establish HPLC fingerprint of Shaoyao Gancao Keli to provide quality control.Methods:Waters Xselect CSH C18 column was used.The mobile phase was acetonitrile-0.05%phosphoric acid solution with gradient elution.The detection wavelength was 232 nm.The column temperature was 35 ℃.The flow rate was 0.8 mL·min-1.The injection volume was 10 μL.10 samples were tested by the method.The similarity of 10 samples were evaluated,and the common peaks were identified.Results:HPLC fingerprint of 17 common peaks was estab-lished.10 common peaks were identified which were gallic acid,albiflorin,paeoniflorin,liquiritin apioside,liquiritin,β-1,2,3,4,6-pentagalloylglucose,isoliquiritin apioside,isoliquiritin,liquiritigenin,glycyrrhizic acid.The similarity of 10 samples was higher than 0.95.Conclusion:The method has good separation,accuracy,re-peatability and stability,and could be used as a standard for quality control of Shaoyao Gancao Keli.
10.China's Unique Cancer Prevention Approach:Opportu-nities and Challenges at the Linzhou Esophageal Cancer Prevention and Control Site
Fuqiang QIN ; Guizhou GUO ; Shiyong LIAN ; Aili LI ; Zhicai LIU
China Cancer 2025;34(5):335-340
The prevention and treatment of esophageal cancer constitute an important component of China's cancer control efforts.As the earliest established cancer prevention and control field site in China,the Linzhou Esophageal Cancer Prevention and Treatment Site has developed a sys-tematic prevention and control strategy encompassing tumor registration,etiological research,early diagnosis and treatment,and other key areas,providing valuable experience for refining China's cancer prevention system.Based on over six decades of practical experience at the Linzhou site,this paper reviews its historical development,the construction of its prevention-control system,and emerging challenges in the new era,while exploring its reference significance for China's na-tionwide cancer prevention and control initiatives.

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