1.Influence of pterygium thickness and area on corneal refractive status
Xiaodong CHENG ; Jie WANG ; Song GAO ; Yanhong LU ; Yanbo MA ; Xinming CUI ; Xihui CHEN
International Eye Science 2026;26(1):152-156
AIM: To investigate the influence of pterygium thickness and area on corneal refractive status.METHODS: Prospective longitudinal study. A total of 60 cases(60 eyes)of pterygium patients admitted to our hospital from January 2024 to September 2024 were randomly selected. All patients underwent pterygium excision combined with pedicle conjunctival flap transplantation for treatment. Optical coherence tomography(OCT)was used to measure the preoperative thickness of patient's pterygium, and a digital slit lamp microscope was used to measure the area of pterygium. The corneal refractive status(degree of corneal astigmatism and average curvature)and changes in uncorrected visual acuity of patients before surgery, 1 d, 1, and 3 mo after surgery were compared. The relationship between preoperative thickness and area of pterygium in patients and corneal refractive status indicators at different postoperative time points were analyzed, and Logistic regression was used to analyze the impact of pterygium thickness and area on postoperative visual improvement in patients.RESULTS: All patients completed follow-up after surgery for 3 mo. At 3 mo after surgery, visual acuity improved in 21 eyes(35%). The results of bivariate Pearson correlation analysis showed that the thickness and area of pterygium positively correlated with the degree of corneal astigmatism and uncorrected visual acuity before surgery and 1 d, 1, and 3 mo after surgery(all P<0.05), and negatively correlated with the average corneal curvature before surgery and 1 d, 1, and 3 mo after surgery(all P<0.05). Logistic regression analysis showed that the thickness and area of pterygium before surgery, high degree of corneal astigmatism, and low uncorrected visual acuity(large LogMAR value)were all risk factors for poor postoperative visual improvement in patients(OR>1, P<0.05). The large average corneal curvature before surgery was a protective factor for poor postoperative visual improvement in patients(OR<1, P<0.05).CONCLUSION: The increase in thickness and area of pterygium can, to some extent, improve corneal astigmatism, reduce the average curvature of the cornea, and affect postoperative visual recovery.
2.Rapid Qualitative Analysis Methods and Their Application in Implementation Science
Xuehan WEI ; Xiaoying CHEN ; Runze WANG ; Yingqian ZHANG ; Xuehan LIU ; Jin SUN ; Guoyan YANG ; Wei XIAO ; Chunli LU
Medical Journal of Peking Union Medical College Hospital 2026;17(2):546-556
Implementation science (IS) aims to systematically analyze and address the real-world gaps from evidence to practice and the influencing factors of the context. It is necessary to carry out qualitative research to gather relevant implementation outcomes. Nevertheless, traditional qualitative analysis has issues such as consuming a great deal of time and energy, and it is unable to promptly provide the crucial data required for implementation science research. The Rapid Qualitative Analysis (RQA) method, through semi-structured interviews and the adoption of techniques such as immediate data condensation and matrix analysis, can effectively shorten the cycle of qualitative data collection and data processing. RQA can promptly identify social determinants of health such as structural barriers, facilitators, and the behavioral characteristics of target groups. It provides a real-time basis for public health decision-making, the interpretation of complex social phenomena, and the process and effectiveness evaluation of research projects. Although RQA is difficult to conduct in-depth theoretical analysis based on grounded theory, its efficiency and flexibility make it the preferred tool for large-scale and time-sensitive research. Thus, it has been widely applied in implementation science research. This paper sorts out the core concepts and commonly used technical methods of RQA, as well as the differences between RQA and traditional qualitative analysis. It also explores the applications of RQA in intervention optimization, process evaluation, and implementation outcome evaluation. By integrating specific cases, this paper clarifies its application value in the field of implementation science. In the future, it is advisable to explore the integration of RQA with technologies such as artificial intelligence and big data, in order to bridge the gap between the transformation of scientific research achievements into practice. Under circumstances of limited resources or tight time constraints, RQA can be used to efficiently conduct implementation science research, providing convenient and scientific methodological and technical support for accelerating evidence-based practice.
3.Chinese Medicine in Regulating Ferroptosis for Treatment of Malignant Tumors: A Review
Changlin LI ; Guangda ZHENG ; Lu SHANG ; Juanxia REN ; Lingyun WANG ; Dongtao LI ; Haixiao LIU ; Yaohua CHEN ; Guiping YANG ; Yanju BAO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):355-362
Malignant tumors are one of the major causes of death in the population. Owing to limited clinical treatments, susceptibility to drug resistance, and generally low cure rates of conventional therapies, new treatment strategies need to be explored. Compared with existing therapies, traditional Chinese medicine (TCM) has unique advantages, such as low side effects, in the treatment of malignant tumors. Ferroptosis is a recently characterized form of regulated cell death associated with iron metabolism imbalance, lipid peroxidation, antioxidant system malfunction and other aspects. Studies have shown that TCM regulates Fe3+, Fe2+, glutathione, glutathione peroxidase 4 and other substances related to ferroptosis, thereby affecting lipid peroxidation and antioxidant processes, and then inducing ferroptosis. Through these mechanisms, TCM plays a key role in inhibiting the growth and spread of tumor cells and is involved in multiple stages of malignant tumor progression. In this study, we systematically retrieved the literature indexed in PbuMed and China National Knowledge Infrastructure (CNKI) with the keywords TCM, ferroptosis, and malignant tumors. We outlined the mechanisms of ferroptosis and its association with malignant tumors, and summarized the research progress on the prevention and treatment of malignant tumors through the modulation of ferroptosis by TCM monomers, single herbs, and compounds. The study aims to provide new perspectives for the prevention and treatment of malignant tumors by TCM.
4.Research progress on high adaptability of pathogenic fungi to drugs
Yuru LIN ; Qiaoling HU ; Xinrong WANG ; Renyi LU ; Yan WANG ; Li CHEN
Journal of Pharmaceutical Practice and Service 2026;44(4):178-184
Fungal infections have emerged as a critical public health issue endangering human health. However, the existing arsenal of antifungal agents is limited in diversity and is commonly plagued by drawbacks including narrow antimicrobial spectrums and the frequent emergence of drug resistance, which severely compromises the efficacy of clinical treatments. Pathogenic fungi can develop extensive adaptability to currently available drugs through multiple mechanisms, which are mainly manifested in three aspects: drug resistance, tolerance and persistence. The molecular mechanisms and regulatory pathways underlying drug resistance, tolerance and persistence in pathogenic fungi were systematically summarized in this review, and the counteractive strategies such as combination therapy and the development of novel antifungal agents were further discussed, which aimed to provide theoretical basis and practical reference for the precision treatment of fungal infections.
5.Chinese Medicine in Regulating Ferroptosis for Treatment of Malignant Tumors: A Review
Changlin LI ; Guangda ZHENG ; Lu SHANG ; Juanxia REN ; Lingyun WANG ; Dongtao LI ; Haixiao LIU ; Yaohua CHEN ; Guiping YANG ; Yanju BAO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):355-362
Malignant tumors are one of the major causes of death in the population. Owing to limited clinical treatments, susceptibility to drug resistance, and generally low cure rates of conventional therapies, new treatment strategies need to be explored. Compared with existing therapies, traditional Chinese medicine (TCM) has unique advantages, such as low side effects, in the treatment of malignant tumors. Ferroptosis is a recently characterized form of regulated cell death associated with iron metabolism imbalance, lipid peroxidation, antioxidant system malfunction and other aspects. Studies have shown that TCM regulates Fe3+, Fe2+, glutathione, glutathione peroxidase 4 and other substances related to ferroptosis, thereby affecting lipid peroxidation and antioxidant processes, and then inducing ferroptosis. Through these mechanisms, TCM plays a key role in inhibiting the growth and spread of tumor cells and is involved in multiple stages of malignant tumor progression. In this study, we systematically retrieved the literature indexed in PbuMed and China National Knowledge Infrastructure (CNKI) with the keywords TCM, ferroptosis, and malignant tumors. We outlined the mechanisms of ferroptosis and its association with malignant tumors, and summarized the research progress on the prevention and treatment of malignant tumors through the modulation of ferroptosis by TCM monomers, single herbs, and compounds. The study aims to provide new perspectives for the prevention and treatment of malignant tumors by TCM.
6.VEGF Inhibitor–Associated Side Effects in Antitumor Therapy and Intervention Strategies
Lu LIU ; Wanting SUN ; Shuning YAO ; Zhenyu CHEN ; Yuefei WANG ; Jing YANG
Cancer Research on Prevention and Treatment 2026;53(4):289-300
Vascular endothelial growth factor (VEGF) inhibitors are drugs that target and inhibit tumor angiogenesis. By blocking the signaling pathway of VEGF and its receptor, they suppress tumor proliferation and play a crucial role in tumor treatment. However, their side effects, such as hypertension, proteinuria, hand-foot skin reactions, and myelosuppression, during treatment seriously affect patients' treatment compliance and quality of life. The development of intervention strategies for the side effects of VEGF inhibitors is of great importance for tumor treatment. This article reviews the clinical characteristics and toxic mechanisms of common side effects caused by VEGF inhibitors during tumor treatment and summarizes intervention strategies that combine traditional Chinese and Western medicines. Drug dosages were precisely monitored and adjusted to achieve antitumor treatment. Patients' discomfort symptoms are improved through prescriptions that act by tonifying qi and promoting blood circulation, strengthening the spleen, and tonifying the kidney. The combination of traditional Chinese and Western medicines is used to treat patients, thus providing a safe and effective treatment plan for patients with cancer.
7.Epidemiological characteristics of category C intestinal infectious diseases among children and adolescents in Shenzhen from 2012 to 2024 and the association with meteorological factors
Chinese Journal of School Health 2026;47(4):553-557
Objective:
To analyze the epidemiological characteristics of category C intestinal infectious diseases among children and adolescents in Shenzhen from 2012 to 2024 and the association with meteorological factors, so as to provide a scientific basis for the targeted prevention and control of infectious diseases for children and adolescents.
Methods:
Using data from the "Infectious Disease Reporting Information Management System" of the "China Disease Prevention and Control Information System" covering the period from January 1, 2012 to December 31, 2024, the study analyzed clinical and confirmed cases of hand, foot, and mouth disease, other infectious diarrhea, and acute hemorrhagic conjunctivitis among individuals aged 6-19 years old to describe demographic and temporal characteristics. It used Joinpoint regression to calculate the average annual percent change (AAPC) and annual percent change (APC) to analyze incidence trends, and Spearman s correlation was combined to generalize linear models so as to assess the association between category C intestinal infectious diseases and meteorological factors.
Results:
From 2012 to 2024, a cumulative total of 61 019 cases of hand, foot, and mouth disease among children and adolescents, 58 498 cases of other infectious diarrhea, and 6 377 cases of acute hemorrhagic conjunctivitis were reported. The AAPC in the incidence rates of these three diseases was 19.19%, 31.03% and 31.48 %, respectively(all P <0.05). Notably, the incidence of hand, foot, and mouth disease increased significantly after 2022 (APC= 133.66 %, P <0.01). The temporal distribution showed that hand,foot,and mouth disease was most prevalent in May,June and July (seasonal index of 2.39,3.64,1.97), other infectious diarrhea was most prevalent in February,March and December (seasonal index of 1.22,1.25,1.47), and acute hemorrhagic conjunctivitis peaked in September and October (seasonal index of 4.22,2.16). Monthly average temperature could increase the risk of hand,foot,and mouth disease( β = 0.18 ,95% CI =0.11-0.25); as monthly average wind speed increased, the incidence of other infectious diarrhea ( β =-0.86, 95% CI = -1.50 to -0.22) and acute hemorrhagic conjunctivitis ( β =-1.32, 95% CI =-2.60 to -0.05) both decreased (all P < 0.05 ).
Conclusions
Among children and adolescents in Shenzhen, category C intestinal infectious diseases remain prevalent throughout the year;the number of reported hand, foot, and mouth disease cases has shown an upward trend in recent years.Temperature and wind speed significantly affect the number of reported cases of three types with category C intestinal infectious diseases.
8.Challenges and Recommendations for Implementing Key Technologies in Decentralized Clinical Trials of Traditional Chinese Medicine
Runze WANG ; Xuehan WEI ; Xiaoying CHEN ; Yingqian ZHANG ; Jin SUN ; Chunli LU
Journal of Traditional Chinese Medicine 2026;67(9):926-934
Traditional Chinese medicine (TCM) clinical trials face challenges such as low participant compliance, insufficient geographical coverage, and cost-effectiveness imbalances. Decentralized clinical trials (DCT), enabled by digital technology for remote data collection and monitoring, offer a new direction for TCM clinical trial research. This article systematically reviews three novel clinical trial design models. Combining the holistic concept and indivi-dualized treatment characteristics of TCM, it analyzes the challenges currently faced in TCM DCT practice, including the digitization and standardization of TCM theory, data security, privacy protection and patient engagement difficu-lties, insufficient ethical review and regulatory system adaptation, inadequate personnel training, and a shortage of interdisciplinary talent. Addressing these challenges, the article proposes methodological recommendations for DCT implementation that align with the principles of TCM diagnosis and treatment. These recommendations include promoting the intelligentization and standardization of TCM practices, constructing a full-chain data security and privacy protection system, improving the ethical framework and clarifying regulatory responsibilities, and cultivating and building interdisciplinary talent and capabilities, which provide theoretical and technical references for establishing standardized DCT practices in TCM.
9.Challenges and Recommendations for Implementing Key Technologies in Decentralized Clinical Trials of Traditional Chinese Medicine
Runze WANG ; Xuehan WEI ; Xiaoying CHEN ; Yingqian ZHANG ; Jin SUN ; Chunli LU
Journal of Traditional Chinese Medicine 2026;67(9):926-934
Traditional Chinese medicine (TCM) clinical trials face challenges such as low participant compliance, insufficient geographical coverage, and cost-effectiveness imbalances. Decentralized clinical trials (DCT), enabled by digital technology for remote data collection and monitoring, offer a new direction for TCM clinical trial research. This article systematically reviews three novel clinical trial design models. Combining the holistic concept and indivi-dualized treatment characteristics of TCM, it analyzes the challenges currently faced in TCM DCT practice, including the digitization and standardization of TCM theory, data security, privacy protection and patient engagement difficu-lties, insufficient ethical review and regulatory system adaptation, inadequate personnel training, and a shortage of interdisciplinary talent. Addressing these challenges, the article proposes methodological recommendations for DCT implementation that align with the principles of TCM diagnosis and treatment. These recommendations include promoting the intelligentization and standardization of TCM practices, constructing a full-chain data security and privacy protection system, improving the ethical framework and clarifying regulatory responsibilities, and cultivating and building interdisciplinary talent and capabilities, which provide theoretical and technical references for establishing standardized DCT practices in TCM.
10.Rectal cancer with liver metastases accompanied by severe coronary artery stenosis: a case report
Yinuo GUAN ; Jiahui CHEN ; Yan WANG ; Hao LU ; Leilei CHENG
Chinese Journal of Clinical Medicine 2026;33(1):147-153
To report diagnosis and treatment of a patient with rectal cancer and synchronous liver metastases, accompanied by severe coronary artery stenosis and cardiac insufficiency, and to provide a reference for clinical decision-making in such cases through introducing the treatment contradiction, the choice of systemic treatment plan and the timing of operation, and the final outcome. After definitive diagnosis, the patient received systemic therapy with cetuximab+irinotecan+oxaliplatin+raltitrexed, and along with oral medication to improve cardiac function, followed by elective coronary revascularization. After revascularization, the cardiac function of patient was fully improved. And the tumor lesion was effectively controlled after antitumor therapy. Once the cardiac condition of patient stabilized, two-stage surgical resection of the primary rectal cancer and liver metastases was performed, ultimately achieving tumor-free status, and discharged.


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