1.Interventional Effect of Active Ingredients of Chinese Medicine and Compound Formulas on Epithelial-mesenchymal Transition in Lung Cancer: A Review
Shanshan SONG ; Min JIANG ; Xinxin LIU ; Bozhen HUANG ; Siyi MA ; Guoyu WANG ; Wanqing WANG ; Luyao WANG ; Liang WANG ; Ruiqing BO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(6):336-346
Lung cancer is the leading cause of cancer-related deaths worldwide, and tumor metastasis is a key factor contributing to the mortality of most lung cancer patients. Aberrant activation of epithelial-mesenchymal transition (EMT) is a major driver of lung cancer progression and metastasis. EMT is characterized by the loss of apical-basal polarity and intercellular adhesion in highly differentiated, polarized, and organized epithelial cells, which acquire motility, migratory potential, and invasive properties. During this process, cells undergo cytoskeletal remodeling and transform into a mesenchymal phenotype, accompanied by associated changes in cellular markers. The EMT process is highly complex and is tightly regulated by intricate networks involving multiple transcription factors, post-translational controls, epigenetic modifications, and non-coding RNAs. Therefore, therapies targeting the mechanisms of malignant transformation and their associated pathways in lung cancer are of significant clinical importance. In recent years, EMT has attracted increasing attention as a potential target for cancer therapy. Chinese medicine, with its characteristics of multi-target action, low side effects, and good therapeutic efficacy, has demonstrated an important role in anticancer treatment. A series of studies have investigated the role of Chinese medicine in inhibiting EMT in lung cancer. Active ingredients of Chinese medicine, including flavonoids, glycosides, phenols, terpenoids, saccharides, and alkaloids, as well as Chinese medicine compound formulas, have shown significant regulatory effects on EMT. Their mechanisms mainly involve multiple pathways, targets, and links, including signaling pathways, exosomes, microRNAs (miRNAs), and the tumor-associated immune microenvironment. This article summarizes the mechanisms by which EMT promotes malignant tumor progression and reviews the current research on how Chinese medicine active ingredients, monomers, and compound formulas inhibit EMT and suppress lung cancer cell migration and invasion. This study is expected to provide comprehensive theoretical information for basic and translational research on lung cancer.
2.A VBM study on gray matter structure alterations in patients with Alzheimer’s disease comorbid with apathy
Yi JI ; Xuerui PANG ; Chaoyi YANG ; Yulong DAI ; Shanshan ZHOU ; Xingqi WU ; Kai WANG
Acta Universitatis Medicinalis Anhui 2026;61(1):156-162
ObjectiveTo investigate the characteristics of gray matter structure and clinical symptoms in patients with Alzheimer's disease (AD) comorbid with apathy (AD-A). MethodsThe study included 30 patients with AD-A, 30 AD disease patients without apathy (AD without apathy, AD-NA), and 30 healthy controls (HCs) matched in gender, age, and years of education. All participants underwent a comprehensive neuropsychological assessment and magnetic resonance imaging (MRI) scans. Voxel-based morphometry (VBM) was used to analyze changes in gray matter volume among the three groups. Additionally, the correlation between the identified abnormal brain regions and apathy scale scores was analyzed. ResultsThere were no statistically significant differences among the three groups in terms of age, gender, years of education, or total intracranial volume. Compared with the HCs group, both the AD-A and AD-NA groups showed significantly lower scores in cognitive function (P<0.001). The AD-A group exhibited significantly higher apathy scale scores compared with the AD-NA group (P<0.001). Compared with the AD-NA group, the AD-A group showed reduced gray matter volume in the bilateral caudate nucleus, left orbitofrontal cortex, lingual gyrus, inferior frontal gyrus, superior frontal gyrus, entorhinal cortex, right middle frontal gyrus and posterior cingulate cortex (FWE-corrected, P<0.05 for all). Compared with the HCs group, the AD-A group exhibited reduced gray matter volume in the bilateral middle temporal gyrus, left fusiform gyrus, calcarine sulcus, postcentral gyrus, right inferior frontal gyrus and supramarginal gyrus (FWE-corrected, P<0.05 for all). Compared with the HCs group, the AD-NA group showed reduced gray matter volume in the left precuneus, inferior temporal gyrus, and right inferior temporal gyrus (FWE-corrected, P<0.05 for all). In the AD-A group, changes in the gray matter volume of the left caudate nucleus (r= -0.557, P=0.002) and right middle frontal gyrus (r=-0.620, P=0.001) were negatively correlated with the apathy evaluation scale (AES) scores. ConclusionPatients in the AD-A group exhibited significant atrophy in the frontal-temporal-basal ganglia circuit, and the degree of gray matter atrophy was correlated with the severity of apathy.
3.The efficacy and cost of ambulatory and hospitalized surgical resection in patients with lung tumors: A systematic review and meta-analysis
Shanshan JIANG ; Yue WANG ; Haiping MA
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(01):132-140
Objective To compare the cost and efficacy of ambulatory versus hospitalized surgery for lung tumor patients. Methods Two researchers independently conducted a computer search on February 14, 2025, in databases including CNKI, PubMed, Web of Science, Ovid Medline, Cochrane Library, and Wanfang Database, with the search period covering from the inception of these databases to February 2025. The outcome indicators were postoperative complication rate, length of hospital stay, hospitalization costs, et al. For the included randomized controlled trials and non-randomized controlled trials, we used the Cochrane risk of bias assessment tool and the Newcastle Ottawa Scale (NOS) respectively to evaluate the quality of the literature, and extracted data from the included studies for meta-analysis using RevMan 5.4 and Stata 18.0. Results A total of 12 researches were ultimately included, consisting of 2 randomized controlled trials, 2 prospective cohort studies, and 8 retrospective cohort studies, involving a total of 76 403 patients. All researches were evaluated as high-quality. Meta-analysis showed that the ambulatory surgery group had advantages over the hospitalized surgery group in terms of operation time [MD=−21.07, 95%CI (−30.55, −11.58), P<0.001], length of hospital stay [MD=−2.17, 95%CI (−3.25, −1.09), P<0.001], hospitalization costs [SMD=−1.22, 95%CI (−2.18, −0.26), P=0.01], and overall postoperative complications [OR=0.48, 95%CI (0.32, 0.74), P<0.001]. There was no statistically significant difference between the two groups in terms of postoperative hoarseness [OR=0.62, 95%CI (0.24, 1.61), P=0.33] and postoperative chylothorax [OR=0.27, 95%CI (0.07, 1.07), P=0.06]. Conclusion Compared to conventional hospitalized lung tumor resection, ambulatory lung tumor resection can significantly reduce the patient’s surgery and hospital stay time, decrease hospitalization costs, and reduce the incidence of postoperative complications. Ambulatory surgery can improve hospital efficiency while reducing the economic burden on patients. It is worthy of further promotion and application.
4.Evaluation of Effect of Tongnaoyin on Blood-brain Barrier Injury in Acute Ischemic Stroke Patients Based on Dynamic Contrast-enhanced Magnetic Resonance Imaging
Yangjingyi XIA ; Shanshan LI ; Li LI ; Xiaogang TANG ; Xintong WANG ; Qing ZHU ; Hui JIANG ; Cuiping YUAN ; Yongkang LIU ; Zhaoyao CHEN ; Wenlei LI ; Yuan ZHU ; Minghua WU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(2):140-146
ObjectiveTo evaluate the effects of Tongnaoyin on the blood-brain barrier status and neurological impairment in acute ischemic stroke (AIS) patients with the syndrome of phlegm-stasis blocking collaterals by dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI). MethodsA total of 63 patients diagnosed with AIS in the Jiangsu Province Hospital of Chinese Medicine from October 2022 to December 2023 were enrolled in this study. According to random number table method,the patients were assigned into a control group (32 cases) and an observation group (31 cases). The control group received conventional Western medical treatment,and the observation group took 200 mL Tongnaoyin after meals,twice a day from day 2 of admission on the basis of the treatment in the control group. After 7 days of treatment,the patients were examined by DCE-MRI. The baseline data for two groups of patients before treatment were compared. The National Institute of Health Stroke Scale (NIHSS) score and modified Rankin Scale (mRS) score were recorded before treatment and after 90 days of treatment for both groups. The rKtrans,rKep,and rVe values were obtained from the region of interest (ROI) of the infarct zone/mirror area and compared between the two groups. ResultsThere was no significant difference in the NIHSS or mRS score between the two groups before treatment. After 90 days of treatment,the NIHSS and mRS scores declined in both groups,and the observation group had lower scores than the control group (P<0.05). After treatment,the rKtrans and rVe in the observation group were lower than those in the control group (P<0.01). ConclusionCompared with conventional Western medical treatment alone,conventional Western medical treatment combined with Tongnaoyin accelerates the repair of the blood-brain barrier in AIS patients,thereby ameliorating neurological impairment after AIS to improve the prognosis.
5.Jianpi Yiqi Prescription Inhibits Proliferation and Invasion of Hepatic Carcinoma Cells by Targeting PTPN1
Shanshan SUN ; Jing HONG ; Shufan SONG ; Zongxi SUN ; Chao WANG ; Shaoyuan ZHUO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(3):80-88
ObjectiveTo investigate the key targets of Jianpi Yiqi prescription (JYP) in the treatment of hepatocellular carcinoma (HCC) based on network pharmacology and explore the effect of JYP on the invasion and proliferation of hepatocellular carcinoma cells via protein tyrosine phosphatase, non-receptor type 1 (PTPN1) by bioinformatics analysis and CRISPR/Cas9. MethodsThe potential targets of JYP in the treatment of HCC were retrieved from the Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform (TCMSP), SwissTargetPrediction, GeneCards, NCBI, and CTD. Additionally, the active components of JYP that could interact with PTPN1 were screened out, and then molecular docking between the targets and active components was performed in Autodock 4.0. UALCAN, HPA, and LinkedOmics were used to analyze the expression of PTPN1 in the HCC tissue, and the relationship of PTPN1 expression with the overall survival (OS) of HCC patients was discussed. CRISPR/Cas9 was used to knock down the expression of PTPN1 in HepG2 and SK-hep-1 cells, and the knockdown effect was examined by sequencing, Real-time PCR, and Western blot. HepG2 cells were classified into blank control, low-, medium-, and high-dose JYP (5.25, 10.5, 21 g·kg-1), and PTPN1 knockout groups. Real-time PCR and Western blot were employed to determine the mRNA and protein levels, respectively, of PTPN1 in HepG2 cells of each group. The effects of JYP and PTPN1 knockdown on the proliferation, invasion, and apoptosis of HepG2 cells were detected by Cell Counting Kit-8 (CCK-8), Transwell, and Annexin V-FITC/PI methods, respectively. ResultsJYP had the most active components targeting PTPN1, and 31 of the active components had the binding energy less than -5.0 kcal·mol-1 in molecular docking. The mRNA and protein levels of PTPN1 in the HCC tissue were higher than those in the normal tissue (P<0.01). Compared with that in the normal tissue, the mRNA level of PTPN1 in the HCC tissue was up-regulated at the pathological stages Ⅰ-Ⅲ and grades G1-G3 (P<0.01), and it was not significantly up-regulated at the stage Ⅳ or grade G4. The mRNA level of PTPN1 in the TP53-mutated HCC tissue was higher than that in the TP53-unmutated HCC tissue (P<0.01). The high mRNA level of PTPN1 was associated with the OS reduction (P<0.01). After treatment with the JYP-containing serum or knockdown of PTPN1, HepG2 cells demonstrated decreased proliferation and invasion and increased apoptosis (P<0.01). ConclusionPTPN1 may be one of the core targets of JYP in the treatment of HCC. It is highly expressed in the HCC tissue and cells, which is associated with the poor prognosis of patients. The expression level of PTPN1 is significantly up-regulated in the HCC tissue of the patients with TP53 mutation. However, TP53 mutation or deletion does not affect the expression of PTPN1 in HCC cells. JYP can significantly down-regulate the expression of PTPN1 to inhibit the proliferation and invasion and promote the apoptosis of HCC cells.
6.Multi-index quantitative detection and quality difference evaluation of Gleditsia sinensis from different producing areas
Meifeng LIANG ; Xiongfei WAN ; Nian LIAO ; Shanshan ZHU ; Zhijian WANG
China Pharmacy 2025;36(5):568-573
OBJECTIVE To establish a multi-index quantitative detection method, and to evaluate the quality difference of Gleditsia sinensis from different producing areas. METHODS The contents of protocatechuic acid, vanillic acid, isoscopoletin, scoparone, isovitexin, fustin, taxifolin, fisetin, quercetin, kaempferol, echinocystic acid, betulinic acid, β -sitosterol and stigmasterol were detected by high performance liquid chromatography-quantitative analysis of multi-components by single marker (HPLC-QAMS). The chromatographic column was Kromasil C18, the mobile phase was 0.2% phosphoric acid-acetonitrile solution (gradient elution), the detection wavelengths were 254, 360, 210 nm for different index components, the column temperature was 30 ℃ , the flow rate was 1.0 mL/min, and the sample injection volume was 10 μL. The contents of extract and total ash were detected according to the method of Chinese Pharmacopoeia. The quality differences of 30 batches of G. sinensis (No. S1-S30) from different producing areas were evaluated by chemometrics, weighted technique for order preference by similarity to an ideal solution (TOPSIS) analysis and Logistic regression model. RESULTS The linear ranges of 14 components were 1.55-77.50, 0.71- 35.50, 0.28-14.00, 0.96-48.00, 1.77-88.50, 0.09-4.50, 4.65-232.50, 1.49-74.50, 0.37-18.50, 1.18-59.00, 7.35-367.50, 3.58- 179.00, 0.49-24.50 and 0.21-10.50 μg/mL, respectively (all r>0.999). The RSDs of precision, stability (24 h) and repeatability were less than 2.00%; the average recoveries were 96.99%-100.13% (all RSDs<2.00%), and the relative correction factor had good repeatability. The contents of extract and total ash were Δ 基金项目 湖北省中医药科研立项青年人才项目 (No. 4.2%-12.5% and 0.5%-2.3%, respectively. There was no ZY2019Q014) significant difference in the content of 14 components measured by QAMS method and external standard method (P>0.05). The results of chemometrics showed that 30 batches of samples were clustered into 3 categories: S1 to S11 form one category, S12 to S20 form another category, and S21 to S30 constitute the third category. Echinocystic acid, betulinic acid, taxifolin, kaempferol, isovitexin, scoparone and protocatechuic acid may be the differential components affecting the quality of G. sinensis from different producing areas. The analysis results of the weighted TOPSIS method revealed that relative closeness (Jb) for 30 batches of G. sinensis ranged from 0.144 5 to 0.721 8, with S27 achieving the highest value (Jb) of 0.721 8. The analysis results of the Logistic regression model showed that S21-S30 batches of samples were of superior grade, S1-S11 were of intermediate grade, and S12-S20 were of inferior grade. CONCLUSIONS The established HPLC-QAMS method is simple and accurate. The comprehensive evaluation method is objective and comprehensive, and can be used to evaluate the quality difference of G. sinensis from different producing areas.
7.Construction and Application Evaluation of an Integrated Traditional Chinese and Western Medicine Risk Prediction Model for Readmission in Patients with Stable Angina of Coronary Heart Disease:A Prospective Study Based on Real-World Clinical Data
Wenjie HAN ; Mingjun ZHU ; Xinlu WANG ; Rui YU ; Guangcao PENG ; Qifei ZHAO ; Jianru WANG ; Shanshan NIE ; Yongxia WANG ; Jingjing WEI
Journal of Traditional Chinese Medicine 2025;66(6):604-611
ObjectiveBy exploring the influencing factors of readmission in patients with stable angina of coronary heart disease (CHD) based on real-world clinical data, to establish a risk prediction model of integrated traditional Chinese and western medicine, in order to provide a basis for early identification of high-risk populations and reducing readmission rates. MethodsA prospective clinical study was conducted involving patients with stable angina pectoris of CHD, who were divided into a training set and a validation set at a 7∶3 ratio. General information, traditional Chinese medicine (TCM)-related data, and laboratory test results were uniformly collected. After a one-year follow-up, patients were classified into a readmission group and a non-readmission group based on whether they were readmitted. Univariate and multivariate logistic regression analyses were performed to identify independent risk factors for readmission. A risk prediction model of integrated traditional Chinese and western medicine was constructed and visualized using a nomogram. The model was validated and evaluated in terms of discrimination, calibration, and clinical decision curve analysis. ResultsA total of 682 patients were included, with 477 in the training set and 205 in the validation set, among whom 89 patients were readmitted. Multivariate logistic regression analysis identified heart failure history [OR = 6.93, 95% CI (1.58, 30.45)], wiry pulse [OR = 2.58, 95% CI (1.42, 4.72)], weak pulse [OR = 3.97, 95% CI (2.06, 7.67)], teeth-marked tongue [OR = 4.38, 95% CI (2.32, 8.27)], blood stasis constitution [OR = 2.17, 95% CI (1.06, 4.44)], phlegm-stasis mutual syndrome [OR = 3.64, 95% CI (1.87, 7.09)], and elevated non-high-density lipoprotein cholesterol [OR = 1.30, 95% CI (1.01, 1.69)] as influencing factors of readmission. These factors were used as predictors to construct a nomogram-based risk prediction model for readmission in patients with stable angina. The model demonstrated moderate predictive capability, with an area under the receiver operating characteristic curve (AUC) of 0.818 [95% CI (0.781, 0.852)] in the training set and 0.816 [95% CI (0.779, 0.850)] in the validation set. The Hosmer-Lemeshow test showed good calibration (χ² = 4.55, P = 0.80), and the model's predictive ability was stable. When the threshold probability exceeded 5%, the clinical net benefit of using the model to predict readmission risk was significantly higher than intervening in all patients. ConclusionHistory of heart failure, teeth-marked tongue, weak pulse, wiry pulse, phlegm-stasis mutual syndrome, blood stasis constitution, and non-high-density lipoprotein cholesterol are influencing factors for readmission in patients with stable angina of CHD. A clinical prediction model was developed based on these factors, which showed good discrimination, calibration, and clinical utility, providing a scientific basis for predicting readmission events in patients with stable angina.
8.Regulation of Renal Interstitial Fibrosis-related Pathways by Traditional Chinese Medicine: A Review
Dandan WEI ; Shanshan LI ; Yongjie WANG ; Hongling WANG ; Zongyao WU ; Qingbo WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(16):254-265
Renal interstitial fibrosis (RIF) is a common pathological change process from the development of various chronic nephropathies to the end stage, and it is an important histological manifestation of renal function decline. At present, no effective anti-fibrosis drugs have been found in clinical practice. In recent years, with the continuous development of traditional Chinese medicine (TCM) pharmacology, molecular biology, system biology, and network pharmacology, the research on regulating RIF with TCM monomer, single TCM, TCM compound, Chinese patent medicine, and TCM injection is deepening. Among them, Jianpi Yishen recipe, Shendi Bushen capsules, Jianzhong Bushen Xiaozheng decoction, Liuwei Dihuangtang, and Lycium barbarum polysaccharides can regulate transforming growth factor-β/small mother against decapentaplegic (TGF-β1/Smads), Wnt/β-catenin, and neurogenic locus notch homolog protein (Notch) signaling pathways. Wulingsan, Zhenwutang, pachymic acid ZA, pachymic acid ZC, and pachymic acid ZD, which mainly induce diuresis, can regulate the Wnt/β-catenin signaling pathway. Hirudin, curcumin, and Fuzheng Huayu recipe, which mainly promote blood circulation, can inhibit inflammation-related pathways such as p-nuclear transcription factor-κB (NF-κB), Toll-like receptor 4/p-nuclear transcription factor-κB (TLR4/NF-κB), and Janus kinase 2/signal transducer and activator of transcription 3 (JAK/STAT), so as to achieve anti-inflammatory and anti-oxidation effects and alleviate the progression of RIF. Shenshuai Xiezhuo decoction, Shenkang injection, and Shenshuai recipe, which are mainly used for invigorating Qi, removing blood stasis, and removing turbidity, can inhibit transdifferentiation of pericytes-myofibroblasts through vascular endothelial growth factor receptor (VEGFR) signaling pathway. At present, there are many studies on the regulation of the RIF signaling pathway by TCM, but there is a lack of a systematic summary. In this study, by combing the signaling pathway of TCM in the treatment of RIF, the effective target of TCM treatment is screened, and its possible mechanism is found, which provides new ideas for clinical treatment and new drug research and development.
9.Influence of Gene Mutation on the Effectiveness of Arsenic-Containing Herbal Compound Formula in Treatment of Myelodysplastic Syndromes of Different TCM Patterns
Zichun WANG ; Zhuo CHEN ; Dexiu WANG ; Haiyan XIAO ; Weiyi LIU ; Ruibai LI ; Chi LIU ; Fengmei WANG ; Shanshan ZHANG ; Mingjing WANG ; Liu LI ; Xiaoqing GUO ; Hongzhi WANG ; Xudong TANG
Journal of Traditional Chinese Medicine 2025;66(14):1463-1472
ObjectiveTo observe the effect of gene mutation on the effectiveness of arsenic-containing Chinese herbal compound formulas in the treatment of myelodysplastic syndromes (MDS) of different traditional Chinese medicine (TCM) patterns, so as to provide the basis for the clinical application. MethodsClinical data of 442 MDS patients who were treated with arsenic-containing herbal compound formulas were retrospectively collected, including the baseline demographic and clinical characteristics of the patients. Based on the TCM four examinations, the patients were divided into the spleen-kidney deficiency group as well as the qi-yin deficiency group, and according to the results of the next-generation sequencing (NGS) test, they were divided into the group with and without gene mutation respectively. The influence of gene mutation on the clinical effectiveness of patients with different TCM patterns was analyzed, the baseline demographic and clinical characteristics of the patients with different outcomes of the two TCM patterns were compared, and multivariate Logistic regression analysis was conducted on the influencing factors of the effective rate of MDS patients with gene mutation. ResultsA total of 190 cases were included in the spleen-kidney deficiency group (119 cases with gene mutation) and 43 cases in the qi-yin deficiency group (23 cases with gene mutation). No statistically significant differences were noted in effectiveness assessment, total effective rate, and total response rate between the spleen-kidney deficiency group and the qi-yin deficiency group (P>0.05). In the spleen-kidney deficiency group, the total effective rate of MDS with gene mutation was 65.55% (78/119), which was lower than 80.28% (57/71) of MDS without gene mutation, with statistical significance (P = 0.033), while no statistical differences in effectiveness assessment and total response rate were noted (P>0.05). In the qi-yin deficiency group, no statistical differences were observed in effectiveness assessment, total effective rate, and total response rate of the patients in with or without gene mutation (P>0.05). In the spleen-kidney deficiency group with gene mutation, the rate of complex karyotype (P = 0.031) and the mutation rate of CBL gene (P = 0.032) in the ineffective population were higher than those in the effective population, while the mutation rate of DDX41 gene in the effective population was higher than that in the ineffective population (P = 0.033). No statistically significant differences were found in other gene mutations, age, gender distribution, number of gene mutations, bone marrow hyperplasia degree, blast cell range, reticular fiber tissue proliferation or not, and prognosis of chromosomal abnormalities between the effective and ineffective populations (P>0.05). In the qi-yin deficiency group with gene mutation, no statistically significant differences were found in various items between populations with different outcomes (P>0.05). Multivariate Logistic regression analysis showed that complex karyotype, CBL mutation, and DDX41 mutation were independently associated with the effective rate of MDS with spleen-kidney deficiency and gene mutation (P<0.05). DDX41 mutation was an independent protective factor in the spleen-kidney deficiency group (OR>1), while complex karyotype and CBL mutation were independent risk factors (OR<1). ConclusionThe arsenic-containing TCM compound formulas exhibited better effectiveness in MDS with spleen-kidney deficiency pattern without mutation; and in MDS with spleen-kidney deficiency pattern without complex karyotypes, CBL mutation, and with DDX41 mutations. Furthermore, DDX41 mutation was an independent protective factor in the spleen-kidney deficiency group, while complex karyotype and CBL mutation were independent risk factors. In MDS with qi-yin deficiency pattern, gene mutation-related factors showed no significant impact on the effectiveness of arsenic-containing TCM compound formulas.
10.Analysis of factors influencing insufficient hyperopia reserve and refractive parameters in preschool children in Hefei
ZHANG Bolin, ZHANG Shanshan, WAN Qianqian, TONG Min, L Pingping, WANG Ke, SHI Huijing
Chinese Journal of School Health 2025;46(6):873-877
Objective:
To investigate the current status of refractive errors and insufficient hyperopia reserve in preschool children aged 3-6 years in Hefei and to analyze influencing factors, so as to provide a scientific basis for formulating targeted myopia prevention policies and comprehensive interventions.
Methods:
In May 2022, a stratified cluster random sampling method was used to select 897 preschool children from 8 kindergartens across four districts (Baohe, Yaohai, Shushan, and Economic and Technological Development Zone) in Hefei, and Children’s Visual Health related Behavior Assessment Scale was used to collect personal information and environmental factors. Pre and post cycloplegic refraction tests were conducted to assess insufficient hyperopic reserve and refractive development levels. Group comparisons were conducted using 2 test, t-test or analysis of variance. Multivariate regression analysis was performed to identify key factors influencing hyperopic reserve, axial length and spherical equivalent in preschool children.
Results:
The detection rates of refractive errors among preschool children were 6.8% for hyperopia, 1.6% for myopia, and 11.1% for astigmatism. Notably, the prevalence of myopia was significantly higher in boys (2.3%) than in girls (0.7%) ( χ 2=3.88, P <0.05). Additionally, 8.8% of the children exhibited insufficient hyperopic reserve. The results of multiple regression analysis showed that preschool children with high myopia in the father, high myopia in the mother, longer daily duration of near work, and longer daily electronic product use time had increased risks of axial growth ( β =0.12, 0.09, 0.15, 0.11), SE reduction ( β =-0.10, -0.07, -0.18, -0.13), and insufficient hyperopic reserve ( OR=1.87, 2.22, 1.40, 1.28) (P <0.05). While, preschool children with longer sleep time and daily outdoor activity duration had lower risks of axial growth ( β =-0.11, -0.10 ), SE reduction ( β =0.39, 0.51), and insufficient hyperopia reserve ( OR =0.54, 0.51) in preschool children ( P <0.05).
Conclusions
The rates of refractive errors and insufficient hyperopia reserve in preschool children in Hefei are relatively low, which are influenced by many factors. Parents, kindergartens and relevant departments should implement early vision monitoring and intervention for preschool children, and cultivate their scientific eye use habits.


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