1.Global,regional and national burdens of eye cancer and change trends from 1990 to 2021
Zhenzhen GU ; Kaiming CHEN ; Xi CHEN ; Xiaofeng HAO ; Like XIE
Recent Advances in Ophthalmology 2025;45(8):635-643
Objective To assess the global,regional,and national burdens of eye cancer between 1990 and 2021,examine its change trends with the age,sex,geographic location,and socio-demographic index(SDI)level,and provide scientific evidence for the development of eye cancer prevention and control strategies.Methods Based on the data from the Global Burden of Disease(GBD)study,the global burden of eye cancer was evaluated using the indicator system inclu-ding incidence,prevalence,mortality,and disability-adjusted life years(DALYs).The change trend of the burden of eye cancer with time was quantified with Join-point regression.Frontier analysis methods were used to evaluate the relationship between the burdens of eye cancer with SDI.Results From 1990 to 2021,the global incidence,age-standardized inci-dence rate(ASIR),prevalence and age-standardized prevalence rate(ASPR)of eye cancer showed an upward trend over time.Conversely,the mortality,age-standardized mortality rate(ASMR),DALYs,and age-standardized DALY rate(ASDR)declined during the same period.All the above indicators in males were higher than those in females.Regionally,Eastern Sub-Saharan Africa bore the highest disease burden,while Oceania had the lowest.It should be noted that East Asia experienced the most significant increase in ASIR,and Southern Sub-Saharan Africa showed the greatest rise in ASPR.Meanwhile,Southern Latin America demonstrated the most pronounced decrease in both ASIR and ASPR.East Asia also re-corded the largest reductions in ASMR and ASDR.At the national level,Malawi had the highest disease burden in 2021.To-kelau exhibited the most substantial increase while Norway showed the greatest decrease in disease burden.Age-specific analysis revealed a bimodal distribution,with children under 5 years and adults over 80 being the most affected groups.Furthermore,SDI-based analysis indicated a wave-like relationship between SDI and ASIR/ASPR,and both ASMR and AS-DR declined with the increasing SDI.Conclusion The global burden of eye cancer shows a decline trend generally.The difference in the burden of eye cancer between regional and national levels may be related to medical resource allocation and public health policies.The results of this study provide scientific evidence for the development of tailored eye cancer prevention and control strategies.It is recommended that more attention should be paid to high-burden regions,resource distribution should be optimized,early screening should be enhanced,and targeted interventions for different age and gen-der groups should be implemented.
2.Case study on integrated traditional chinese and western medicine for treatment of orbital foreign body caused by ocular trauma
Zhenzhen GU ; Jinhua LUO ; Like XIE ; Xiaofeng HAO ; Xi CHEN
Journal of Clinical Medicine in Practice 2025;29(15):146-148
Ocular trauma is a leading cause of permanent visual impairment and loss of working a-bility.Among them,orbital foreign body injuries are often accompanied by multiple injuries to the eye-ball and surrounding tissues,adversely affecting the quality of life.This paper reported a 33-year-old male patient with right orbital foreign body resulting in eyeball contusion,extraocular muscle injury,and restricted ocular movement.After surgical removal of the foreign body combined with integrated traditional Chinese and western medicine treatment,the patient's visual acuity improved from 0.4 to 0.8,and ocular motility function significantly improved.This suggests that comprehensive treatment contributes to promoting functional recovery and enhancing clinical efficacy.
3.Advances in research on biomaterials and stem cell/exosome-based strategies in the treatment of traumatic brain injury.
Wenya CHI ; Yingying HE ; Shuisheng CHEN ; Lingyi GUO ; Yan YUAN ; Rongjie LI ; Ruiyao LIU ; Dairan ZHOU ; Jianzhong DU ; Tao XU ; Yuan YU
Acta Pharmaceutica Sinica B 2025;15(7):3511-3544
Traumatic brain injury (TBI) is intricately linked to the most severe clinical manifestations of brain damage. It encompasses dynamic pathological mechanisms, including hemodynamic disorders, excitotoxic injury, oxidative stress, mitochondrial dysfunction, inflammation, and neuronal death. This review provides a comprehensive analysis and summary of biomaterial-based tissue engineering scaffolds and nano-drug delivery systems. As an example of functionalized biomaterials, nano-drug delivery systems alter the pharmacokinetic properties of drugs. They provide multiple targeting strategies relying on factors such as morphology and scale, magnetic fields, pH, photosensitivity, and enzymes to facilitate the transport of therapeutics across the blood-brain barrier and to promote selective accumulation at the injury site. Furthermore, therapeutic agents can be incorporated into bioscaffolds to interact with the biochemical and biophysical environment of the brain. Bioscaffolds can mimic the extracellular matrix environment, regulate cellular interactions, and increase the effectiveness of local treatments following surgical interventions. Additionally, stem cell-based and exosome-dominated extracellular vesicle carriers exhibit high bioreactivity and low immunogenicity and can be used to design therapeutic agents with high bioactivity. This review also examines the utilization of endogenous bioactive materials in the treatment of TBI.
4.Research progress on anti-vascular endothelial growth factor prognostic biomarkers for macular edema secondary to retinal vein occlusion
Dan WANG ; Xiaofeng HAO ; Like XIE ; Xiangdong CHEN ; Jing XU ; Mei SUN ; Mengjiao ZHANG ; Xiaoduo GUAN
International Eye Science 2025;25(12):1938-1942
Retinal vein occlusion(RVO)is the second most common blinding retinal vascular disease, and its secondary macular edema(ME)is an important cause of visual function impairment in patients. Intravitreal injection of anti-vascular endothelial growth factor(VEGF)drugs serves as the first-line treatment, yet it is confronted with such issues as the need for repeated injections and non-response in some patients. Imaging and laboratory biomarkers play a crucial role in the early accurate diagnosis, prediction of disease progression, and evaluation of visual prognosis of RVO-ME. This study systematically reviews the research progress of imaging and laboratory biomarkers related to the prognosis of RVO-ME after anti-VEGF treatment in recent years, covering imaging biomarkers like central retinal thickness and ellipsoid zone integrity, as well as laboratory biomarkers such as serum APLN and aqueous humor IL-6. It summarizes the associations between different biomarkers and the prognosis of anti-VEGF therapy, aiming to provide a basis for the early accurate assessment and optimization of individualized treatment for RVO-ME patients, which holds significant clinical reference value.
5.Aging and perioperative brain health: Mechanisms, management, and future.
Peilin CONG ; Qian CHEN ; Qianqian WU ; Jing WANG ; Xinwei HUANG ; Qian ZHANG ; Zheping CHEN ; Huanghui WU ; Yuxin ZHANG ; Mengfan HE ; Zhouxiang LI ; Li TIAN ; Lize XIONG
Chinese Medical Journal 2025;138(19):2381-2398
Globally, over 300 million surgeries are performed each year, and more than 50% of surgeries involve patients aged 65 and older. Aging poses significant challenges to perioperative brain health, as the deterioration of brain structure and function increases susceptibility to postoperative neurological complications. Protecting perioperative brain health remains a worldwide clinical challenge. With senescence, the brain undergoes a progressive decline in homeostasis across various molecular, cellular, and regional functions. Anesthetics and surgical stimuli may accelerate the disruption of brain homeostasis and exacerbate age-related neurodegeneration. This review provides a framework for understanding how anesthesia and surgery can affect brain health in the aging population and contribute to postoperative neurological complications, with a particular focus on perioperative neurocognitive disorder.
6.Comparative analysis of trends in the burden of age-related macular degener-ation in people aged over 40 years in China and low-,middle-,and high-SDI countries from 1990 to 202
Zhenzhen GU ; Xi CHEN ; Xiaofeng HAO ; Like XIE
Recent Advances in Ophthalmology 2025;45(6):468-475
Objective To analyze the epidemiological burden of age-related macular degeneration(AMD)in China and low-,middle-,and high-socio-demographic index(SDI)countries,thereby providing a theoretical foundation for the prevention and control of AMD.Methods The data published by Global Burden of Disease(GBD)from 1990 to 2021,in-cluding the number of cases,prevalence,disability-adjusted life years(DALYs),and DALYs rate,were utilized to analyze the characteristics of AMD in China and low-,middle-,and high-SDI countries and assess the burden of AMD and its corre-lation with SDI.Results In 2021,the number of patients with AMD and DALYs in China ranked first in the world.Be-sides,the age-standardized prevalence rate(ASPR)and age-standardized DALYs rate(ASDR)in China ranked 46th and 64th in the world,respectively.The number of patients with AMD and DALYs in high-SDI countries were significantly lower than those in middle-and low-SDI countries.The ASPR and ASDR in China were higher than those in high-SDI countries but lower than those in low-SDI countries,and both exceeded the global averages.The prevalence of AMD among people aged 55 years and above was significantly higher.In high-SDI countries,the highest prevalence of AMD was observed a-mong people aged 80 years or above.The prevalence of AMD in China and middle-SDI countries peaked among people aged 65-69 years;whereas that in low-SDI countries peaked among people aged 75-79 years.The AMD burden in females was significantly higher than that in males.The global number of AMD patients exhibited an increasing trend from 1990 to 2021,with the fastest increase observed in China(3.11-fold).The ASPR in China showed a wave-like increasing trend,while that in low-,middle-,and high-SDI countries showed a decreasing trend during the same period.The overall DALY showed an increasing trend,and the increase in the DALYs in China(2.84-fold)exceeded that in low-,middle-,and high-SDI countries.However,the overall ASDR declined,with the most significant decline observed in high-SDI countries.The AS-DR in China has recently rebounded after a wave-like decline from 1990 to 2021.The analysis results of the slope index of inequality(SII)and concentration index(CI)showed that the gap in the AMD burden between high-income and low-in-come countries widened progressively from 1990 to 2021,with the burden being more severe in low-SDI countries.Conclu-sion In 2021,the number of patients with AMD and DALYs in China ranked first in the world.The overall disease burden of AMD in China was between that of high-and low-SDI countries but was higher than global averages.The prevalence of AMD among people aged 55 years and above was significantly higher,and the burden was higher for females than for males.From 1990 to 2021,the number of patients with AMD and the prevalence of this disease in China exhibited an in-creasing trend,while those in low-,middle-,and high-SDI countries showed a decreasing trend.The overall DALYs in-creased,while the overall ASDR decreased.The gap in the AMD burden between high-income and low-income countries widened,and the burden was more severe in low-SDI countries.It was concluded that the burden of AMD was closely re-lated to age,gender,and SDI,and that its distribution characteristics and trends should be considered in the formulation of prevention and control strategies.
7.Global,regional and national burdens of eye cancer and change trends from 1990 to 2021
Zhenzhen GU ; Kaiming CHEN ; Xi CHEN ; Xiaofeng HAO ; Like XIE
Recent Advances in Ophthalmology 2025;45(8):635-643
Objective To assess the global,regional,and national burdens of eye cancer between 1990 and 2021,examine its change trends with the age,sex,geographic location,and socio-demographic index(SDI)level,and provide scientific evidence for the development of eye cancer prevention and control strategies.Methods Based on the data from the Global Burden of Disease(GBD)study,the global burden of eye cancer was evaluated using the indicator system inclu-ding incidence,prevalence,mortality,and disability-adjusted life years(DALYs).The change trend of the burden of eye cancer with time was quantified with Join-point regression.Frontier analysis methods were used to evaluate the relationship between the burdens of eye cancer with SDI.Results From 1990 to 2021,the global incidence,age-standardized inci-dence rate(ASIR),prevalence and age-standardized prevalence rate(ASPR)of eye cancer showed an upward trend over time.Conversely,the mortality,age-standardized mortality rate(ASMR),DALYs,and age-standardized DALY rate(ASDR)declined during the same period.All the above indicators in males were higher than those in females.Regionally,Eastern Sub-Saharan Africa bore the highest disease burden,while Oceania had the lowest.It should be noted that East Asia experienced the most significant increase in ASIR,and Southern Sub-Saharan Africa showed the greatest rise in ASPR.Meanwhile,Southern Latin America demonstrated the most pronounced decrease in both ASIR and ASPR.East Asia also re-corded the largest reductions in ASMR and ASDR.At the national level,Malawi had the highest disease burden in 2021.To-kelau exhibited the most substantial increase while Norway showed the greatest decrease in disease burden.Age-specific analysis revealed a bimodal distribution,with children under 5 years and adults over 80 being the most affected groups.Furthermore,SDI-based analysis indicated a wave-like relationship between SDI and ASIR/ASPR,and both ASMR and AS-DR declined with the increasing SDI.Conclusion The global burden of eye cancer shows a decline trend generally.The difference in the burden of eye cancer between regional and national levels may be related to medical resource allocation and public health policies.The results of this study provide scientific evidence for the development of tailored eye cancer prevention and control strategies.It is recommended that more attention should be paid to high-burden regions,resource distribution should be optimized,early screening should be enhanced,and targeted interventions for different age and gen-der groups should be implemented.
8.Comparative analysis of trends in the burden of age-related macular degener-ation in people aged over 40 years in China and low-,middle-,and high-SDI countries from 1990 to 202
Zhenzhen GU ; Xi CHEN ; Xiaofeng HAO ; Like XIE
Recent Advances in Ophthalmology 2025;45(6):468-475
Objective To analyze the epidemiological burden of age-related macular degeneration(AMD)in China and low-,middle-,and high-socio-demographic index(SDI)countries,thereby providing a theoretical foundation for the prevention and control of AMD.Methods The data published by Global Burden of Disease(GBD)from 1990 to 2021,in-cluding the number of cases,prevalence,disability-adjusted life years(DALYs),and DALYs rate,were utilized to analyze the characteristics of AMD in China and low-,middle-,and high-SDI countries and assess the burden of AMD and its corre-lation with SDI.Results In 2021,the number of patients with AMD and DALYs in China ranked first in the world.Be-sides,the age-standardized prevalence rate(ASPR)and age-standardized DALYs rate(ASDR)in China ranked 46th and 64th in the world,respectively.The number of patients with AMD and DALYs in high-SDI countries were significantly lower than those in middle-and low-SDI countries.The ASPR and ASDR in China were higher than those in high-SDI countries but lower than those in low-SDI countries,and both exceeded the global averages.The prevalence of AMD among people aged 55 years and above was significantly higher.In high-SDI countries,the highest prevalence of AMD was observed a-mong people aged 80 years or above.The prevalence of AMD in China and middle-SDI countries peaked among people aged 65-69 years;whereas that in low-SDI countries peaked among people aged 75-79 years.The AMD burden in females was significantly higher than that in males.The global number of AMD patients exhibited an increasing trend from 1990 to 2021,with the fastest increase observed in China(3.11-fold).The ASPR in China showed a wave-like increasing trend,while that in low-,middle-,and high-SDI countries showed a decreasing trend during the same period.The overall DALY showed an increasing trend,and the increase in the DALYs in China(2.84-fold)exceeded that in low-,middle-,and high-SDI countries.However,the overall ASDR declined,with the most significant decline observed in high-SDI countries.The AS-DR in China has recently rebounded after a wave-like decline from 1990 to 2021.The analysis results of the slope index of inequality(SII)and concentration index(CI)showed that the gap in the AMD burden between high-income and low-in-come countries widened progressively from 1990 to 2021,with the burden being more severe in low-SDI countries.Conclu-sion In 2021,the number of patients with AMD and DALYs in China ranked first in the world.The overall disease burden of AMD in China was between that of high-and low-SDI countries but was higher than global averages.The prevalence of AMD among people aged 55 years and above was significantly higher,and the burden was higher for females than for males.From 1990 to 2021,the number of patients with AMD and the prevalence of this disease in China exhibited an in-creasing trend,while those in low-,middle-,and high-SDI countries showed a decreasing trend.The overall DALYs in-creased,while the overall ASDR decreased.The gap in the AMD burden between high-income and low-income countries widened,and the burden was more severe in low-SDI countries.It was concluded that the burden of AMD was closely re-lated to age,gender,and SDI,and that its distribution characteristics and trends should be considered in the formulation of prevention and control strategies.
9.Drug resistance and serological detection of Candida isolated from a fungal surveillance network in Hainan province from 2013 to 2022
WANG Like ; CHEN Xiaojuan ; ZHANG You ; CHEN Lin ; LIN Chong ; PEI Hua
China Tropical Medicine 2024;24(2):136-
Objective To collect data of fungi isolated from a fungus monitoring network in Hainan Province from 2013 to 2022, and analyze the drug resistance characteristics of Candida and the results of serological tests, with an aim to provide a basis for clinical diagnosis and treatment. Methods In accordance with the National Fungal Drug Resistance Monitoring Network technical scheme, the qualifying fungal data were extracted from the microbial identification system database using SQL language, and the data information was then analyzed, with statistical processing done using SPSS 26.0 software. Results Among 5 503 fungal isolates from clinical specimens between 2013 and 2022, cervical orifice secretions accounted for 30.37%(1 671 strains), mid-stream urine for 23.55%(1 296 strains), lower respiratory tract specimens for 25.24% (1 389 strains)[(sputum for 20.37%(1 121 strains) and alveolar lavage fluid for 4.87%(268 strains)], wound pus for 9.59%(528 strains), ascites for 5.60%(308 strains), blood for 3.67%(202 strains), cerebrospinal fluid for 0.38%(21 strains), and joint fluid for 0.04%(2 strains), with the highest number of strains isolated in 2022 and the lowest in 2013, the 2022 figure is about 2.6 times that of 2013. Among yeast-like fungi, Candida albicans had the highest proportion with 3 312 strains accounting for 60.2%; The highest resistance rate of Candida albicans was to fluconazole at 16.7%, with 2.5% being non-wild type (NWT) for amphotericin B; Candida tropicalis had the highest rate of resistance to fluconazole at 36.0%, with NWT at 41.1% for fluconazole and 3.1% for amphotericin B; Candida glabrata had a resistance rate to fluconazole of 2.8%, dose-dependent susceptibility (SDD) of 97.2%, NWT of 15.5% for fluconazole, and NWT of 8.6% for itraconazole; Candida parapsilosis had the highest resistance rate to fluconazole at 15.7% and and NWT of 8.3% for amphotericin B; Candida krusei had a 0.0% resistance rate to caspofungin; and Candida dubliniensis was 100.0% NWT to fluconazole. Of 70 cases of blood culture-positive specimens, 64 cases were detected by G test and 25 cases by Mn test, and the positive blood cultures were statistically significant when compared with the G test and Mn test, respectively (P<0.01). Conclusions Fungal serological test can make up for the deficiency of blood culture and distinguish fungal invasion and colonization, thus providing a basis for the effective control of fungal infection in clinical practice.
10.Enhancing postoperative analgesia in open orthopedic surgery through acupoint catgut embedding.
Huixing ZHANG ; Muzhen GUO ; Tianjuan WANG ; Zhen LI ; Fang ZHU ; Guozhong CHEN ; Cheng LI ; Hui CHEN ; Lize XIONG
Chinese Medical Journal 2024;137(23):2883-2885

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