1.Group Study about Severe Patients of DIP Optimization Based on Decision Tree Model:A Case Study of Patients with Respiratory Failure
Yang YANG ; Liqun SHI ; Ruiqiang ZHENG
Chinese Hospital Management 2025;45(2):57-61
Objective To explore the Diagnosis-Intervention Packet(DIP)group scheme and expense standards of patients with severe respiratory failure,so as to provide decision-making basis for optimizing the group of inten-sive diseases and improving the level of fine management of hospitals.Methods The homepage data of medical re-cords of 299 severe patients mainly diagnosed with respiratory failure from January to September in 2023 from a Grade A general hospital in Yangzhou City was collected,and the influencing factors of total hospitalization expenses were analyzed by single factor analysis and multiple linear regression.The exhaustive chi-square automatic interac-tion detector algorithm for decision tree model was used to establish the case-mix scheme of respiratory failure cases and calculate the expenses of each group.Results Hospitalization day,main surgery/operation,method of leaving hos-pital,and patient outcomes are important classification variables affecting the total inpatient expense of severe respi-ratory failure patients,finally formed 8 DIP groups and corresponding expense standards,with strong inter-group ho-mogeneity and great inter-group heterogeneity.Conclusion The optimizing group scheme of patients with severe re-spiratory failure based on decision tree model is consistent with clinical practice,and expense standard can objective-ly and comprehensively reflect the level of medical resource consumption,meanwhile,it will not greatly increase the burden of expenditure of medical insurance funds.So it can provide reference for the medical insurance government to optimize the group scheme of this disease,and also promote hospitals to improve the level of medical insurance fine management.
2.Epidemiological dynamics and spatiotemporal diffusion trend of brucellosis in China from 2010 to 2024
Yunfei ZHANG ; Xinlou LI ; Qiang XU ; Di MU ; Yue SHI ; Xi CHEN ; Haijian ZHOU ; Tian QIN ; Biao KAN ; Canjun ZHENG ; Liqun FANG
Chinese Journal of Preventive Medicine 2025;59(6):884-891
Objective:To investigate the epidemiological dynamics and spatiotemporal diffusion trend of brucellosis in China from 2010 to 2024.Methods:Data on reported human brucellosis cases in mainland China from January 1, 2010, to December 31, 2024, were collected via the"China Information System for Disease Control and Prevention", including detailed information on the date of onset, gender, age, occupation, and residential address of the cases. The Joinpoint regression and spatial interpolation techniques were used to investigate the spatiotemporal dynamics and population distribution characteristics of human brucellosis in pastoral/semi-pastoral areas and other regions, as well as urban and rural areas, and explore the epidemic trends of the disease.Results:From 2010 to 2024, pastoral/semi-pastoral regions reported 252 094 brucellosis cases, with a mean annual incidence rate of 36.57±7.28 per 100 000. In contrast, other regions cumulatively recorded 519 748 cases during the same period, demonstrating a significantly lower mean annual incidence rate of 2.54±0.74 per 100 000. The incidence rate of human brucellosis in pastoral/semi-pastoral regions exhibited a declining-rebounding-declining trend. Specifically, the incidence rate decreased significantly from 2010 to 2017 (APC=-7.20; P<0.001) and increased notably from 2017 to 2021 (APC=18.00; P=0.015) with a decline again from 2021 to 2024 (APC=-7.53; P=0.027). In other regions, the incidence rate showed a fluctuating upward trend. Specifically, the incidence rate increased significantly from 2010 to 2015 (APC=20.37; P<0.001) and decreased notably from 2015 to 2018 (APC=-21.78; P<0.001), followed by an increase again from 2018 to 2024, a significant upward trend in incidence rate from 2018 to 2021 (APC=26.73; P<0.001) and a non-significant decline from 2021 to 2024 (APC=-0.99; P=0.735), resulting in the maintenance of a relatively high incidence level. Rural areas demonstrated significantly higher brucellosis incidence rates than urban settings (all P<0.001). Brucellosis exhibited a diffusion trend from the northern epidemic areas of China to neighboring regions, along with sporadic diffusion in southern regions between 2010 and 2024. The age structure of patients in pastoral/semi-pastoral areas differed significantly from that in other regions. Specifically, in pastoral/semi-pastoral areas, the incidence rate was higher among the 35-49 age groups, while in other regions, the incidence rate was higher among those aged 55-64. Conclusion:There are notable disparities in the incidence of human brucellosis between pastoral/semi-pastoral areas and other regions in China. Human brucellosis exhibits a diffusion trend from the northern epidemic areas of China to neighboring regions, along with sporadic diffusion in southern regions.
3.Comparison of clinical features of eyes with subretinal fibrosis and non-subretinal fibrosis in neovascular age-related macular degeneration
Wu SUN ; Jiangsheng GAO ; Shuting RU ; Xin LI ; Hang SHI ; Shuiling CHEN ; Wanyu ZHOU ; Fangfang TAO ; Liqun CHU
Chinese Journal of Ocular Fundus Diseases 2025;41(9):684-689
Objective:To compare the clinical characteristics of neovascular age-related macular degeneration (nAMD) patients with or without secondary subretinal fibrosis (SF).Methods:A retrospective case-control study. A total of 88 patients (92 eyes) diagnosed with nAMD at Department of Ophthalmology, Xiyuan Hospital of China Academy of Chinese Medical Sciences from January 2020 to January 2024 were enrolled in this study. All eyes underwent best-corrected visual acuity (BCVA), color fundus photography, and optical coherence tomography (OCT) examinations. BCVA was measured using the international standard visual acuity chart and converted to logarithm of the minimum angle of resolution for statistical analysis. SF area was measured on color fundus images. OCT was used to assess the presence of shallow irregular retinal pigment epithelial (RPE) elevation, RPE detachment, ellipsoid zone/external limiting membrane disruption, subretinal fluid and/or intraretinal fluid, thinning of the inner nuclear layer or inner plexiform layer, complete RPE and outer retinal atrophy (cRORA), epiretinal membrane, and suprachoroidal fluid. Device-integrated software measured central retinal thickness (CRT), subfoveal choroidal thickness (SFCT), and the height and width of subfoveal fibrosis in SF eyes. Based on the presence of SF, patients were divided into the SF group (47 eyes) and the non-SF (NSF) group (45 eyes). Baseline characteristics, OCT, and color fundus photography imaging features were compared between groups. Independent samples t tests were used for intergroup comparisons, and multiple linear regression was performed to analyze potential factors influencing SF height. Results:Compared with the NSF group, the SF group had a longer disease duration, longer symptom onset to initial treatment interval to receiving anti-vascular endothelial growth factor (VEGF) drug treatment, a lower proportion of patients receiving 3 anti-VEGF drug injections within 6 months, worse BCVA, thicker SFCT, higher rates of pigment epithelial detachment and inner nuclear layer or inner plexiform layer thinning, and a lower rate of subretinal fluid ( P<0.05). No significant differences were observed in CRT or the proportions of irregular retinal pigment epithelia, ellipsoid zone/external limiting membrane disruption, cRORA, suprachoroidal fluid, or epiretinal membrane between the two groups ( P>0.05). Conclusion:nAMD eyes with secondary SF exhibit distinct OCT imaging features compared to NSF eyes.
4.Direct stimulation of acupuncture at extraocular muscle attachment point for 13 cases of acquired extraocular muscle palsy.
Shuiling CHEN ; Zhuting RU ; Wanyu ZHOU ; Wu SUN ; Fangfang TAO ; Hang SHI ; Yuehong LI ; Liqun CHU
Chinese Acupuncture & Moxibustion 2025;45(12):1735-1738
OBJECTIVE:
To observe the effect of the direct stimulation of acupuncture at extraocular muscle attachment point on acquired extraocular muscle palsy.
METHODS:
Thirteen patients with acquired extraocular muscle palsy were treated with acupuncture directly at extraocular muscle (paralytic muscle) attachment point. Firstly, the intraocular conjunctival sac drops of topical anesthetic (procaine hydrochloride eye drops) were administered, 0.2 mL each time, once every 10 minutes, for a total of 3 times. Acupuncture was delivered immediately after the third drop. The sterile acupuncture needle for single use, 0.25 mm×25 mm, was inserted at the anatomical location of the corneal limbal attachment of paralytic extraocular muscle, with an angle of 10° to 15° formed between the needle tip and extraocular muscle, and a depth of 0.3 mm to 0.5 mm. Pivoted by the needle tip, the eyeball was moved passively towards the direction of normal action of orbital muscle, 30 to 50 times until the patient felt soreness of the eyeball; afterwards, the needle was removed. After acupuncture, levofloxacin eye drops were administered once (0.2 mL) at the affected eye. The treatment was given twice a week, and completed when diplopia disappeared. Before and after treatment, the diplopia and the synoptophore circumference were observed respectively.
RESULTS:
After 7 to 24 (15.46±5.56) times of direct stimulation with acupuncture at extraocular muscle attachment point, the symptoms of diplopia disappeared in 13 patients, the eye position restored to orthophoria, and the circumference of synoptophore was reduced to be (4.04±0.82)° from (19.38±3.98)° detected before treatment (P<0.05).
CONCLUSION
Acupuncture directly at extraocular muscle attachment can attenuate diplopia and improve ocular muscle function in patients with acquired extraocular muscle palsy.
Humans
;
Acupuncture Therapy
;
Male
;
Female
;
Middle Aged
;
Adult
;
Oculomotor Muscles/physiopathology*
;
Aged
;
Acupuncture Points
;
Ophthalmoplegia/physiopathology*
5.Advancing visual science to promote comprehensive eye health
Xuefeng SHI ; Yu GU ; Changbing HUANG ; Liqun CHEN ; Shijun WENG
Chinese Journal of Experimental Ophthalmology 2025;43(12):1089-1097
Visual system is a critical sensory system in humans and a vital component of the central nervous system, which is responsible for over 80% of external information acquisition.Visual function is a key indicator of overall health.With socioeconomic development, the public has higher expectations for eye health, shifting the focus of eye health initiatives from disease treatment to comprehensive public eye health.Key scientific challenges include how to effectively prevent, diagnose, and treat blindness and visual impairment at an early stage; how to enhance the overall visual quality of patients to ensure not just sight but clear and comfortable vision; and how to meet the public's diverse and multi-tiered eye health needs.Visual science is an interdisciplinary field exploring the development of the visual system, the mechanisms of vision, and brain-related perceptual, cognitive and behavioral processes involving sight.Prioritizing and advancing visual science research is of great significance for promoting comprehensive eye health and implementing the Healthy China Strategy.This article first outlines the concept and research significance of visual science.It then highlights the key scientific questions in visual science pertaining to several major eye diseases, such as myopia, amblyopia, cataract, fundus diseases, glaucoma, and corneal diseases, reviews the historical foundation of visual science research in China, selectively summarizes key achievements and ongoing progress in this field, analyzes the landscape and challenges faced by domestic research, and proposes, to this end, strategies to advance visual science in China.These recommendations are designed to promote visual science research in China and ultimately advance comprehensive eye health.
6.Advancing visual science to promote comprehensive eye health
Xuefeng SHI ; Yu GU ; Changbing HUANG ; Liqun CHEN ; Shijun WENG
Chinese Journal of Experimental Ophthalmology 2025;43(12):1089-1097
Visual system is a critical sensory system in humans and a vital component of the central nervous system, which is responsible for over 80% of external information acquisition.Visual function is a key indicator of overall health.With socioeconomic development, the public has higher expectations for eye health, shifting the focus of eye health initiatives from disease treatment to comprehensive public eye health.Key scientific challenges include how to effectively prevent, diagnose, and treat blindness and visual impairment at an early stage; how to enhance the overall visual quality of patients to ensure not just sight but clear and comfortable vision; and how to meet the public's diverse and multi-tiered eye health needs.Visual science is an interdisciplinary field exploring the development of the visual system, the mechanisms of vision, and brain-related perceptual, cognitive and behavioral processes involving sight.Prioritizing and advancing visual science research is of great significance for promoting comprehensive eye health and implementing the Healthy China Strategy.This article first outlines the concept and research significance of visual science.It then highlights the key scientific questions in visual science pertaining to several major eye diseases, such as myopia, amblyopia, cataract, fundus diseases, glaucoma, and corneal diseases, reviews the historical foundation of visual science research in China, selectively summarizes key achievements and ongoing progress in this field, analyzes the landscape and challenges faced by domestic research, and proposes, to this end, strategies to advance visual science in China.These recommendations are designed to promote visual science research in China and ultimately advance comprehensive eye health.
7.Epidemiological dynamics and spatiotemporal diffusion trend of brucellosis in China from 2010 to 2024
Yunfei ZHANG ; Xinlou LI ; Qiang XU ; Di MU ; Yue SHI ; Xi CHEN ; Haijian ZHOU ; Tian QIN ; Biao KAN ; Canjun ZHENG ; Liqun FANG
Chinese Journal of Preventive Medicine 2025;59(6):884-891
Objective:To investigate the epidemiological dynamics and spatiotemporal diffusion trend of brucellosis in China from 2010 to 2024.Methods:Data on reported human brucellosis cases in mainland China from January 1, 2010, to December 31, 2024, were collected via the"China Information System for Disease Control and Prevention", including detailed information on the date of onset, gender, age, occupation, and residential address of the cases. The Joinpoint regression and spatial interpolation techniques were used to investigate the spatiotemporal dynamics and population distribution characteristics of human brucellosis in pastoral/semi-pastoral areas and other regions, as well as urban and rural areas, and explore the epidemic trends of the disease.Results:From 2010 to 2024, pastoral/semi-pastoral regions reported 252 094 brucellosis cases, with a mean annual incidence rate of 36.57±7.28 per 100 000. In contrast, other regions cumulatively recorded 519 748 cases during the same period, demonstrating a significantly lower mean annual incidence rate of 2.54±0.74 per 100 000. The incidence rate of human brucellosis in pastoral/semi-pastoral regions exhibited a declining-rebounding-declining trend. Specifically, the incidence rate decreased significantly from 2010 to 2017 (APC=-7.20; P<0.001) and increased notably from 2017 to 2021 (APC=18.00; P=0.015) with a decline again from 2021 to 2024 (APC=-7.53; P=0.027). In other regions, the incidence rate showed a fluctuating upward trend. Specifically, the incidence rate increased significantly from 2010 to 2015 (APC=20.37; P<0.001) and decreased notably from 2015 to 2018 (APC=-21.78; P<0.001), followed by an increase again from 2018 to 2024, a significant upward trend in incidence rate from 2018 to 2021 (APC=26.73; P<0.001) and a non-significant decline from 2021 to 2024 (APC=-0.99; P=0.735), resulting in the maintenance of a relatively high incidence level. Rural areas demonstrated significantly higher brucellosis incidence rates than urban settings (all P<0.001). Brucellosis exhibited a diffusion trend from the northern epidemic areas of China to neighboring regions, along with sporadic diffusion in southern regions between 2010 and 2024. The age structure of patients in pastoral/semi-pastoral areas differed significantly from that in other regions. Specifically, in pastoral/semi-pastoral areas, the incidence rate was higher among the 35-49 age groups, while in other regions, the incidence rate was higher among those aged 55-64. Conclusion:There are notable disparities in the incidence of human brucellosis between pastoral/semi-pastoral areas and other regions in China. Human brucellosis exhibits a diffusion trend from the northern epidemic areas of China to neighboring regions, along with sporadic diffusion in southern regions.
8.Group Study about Severe Patients of DIP Optimization Based on Decision Tree Model:A Case Study of Patients with Respiratory Failure
Yang YANG ; Liqun SHI ; Ruiqiang ZHENG
Chinese Hospital Management 2025;45(2):57-61
Objective To explore the Diagnosis-Intervention Packet(DIP)group scheme and expense standards of patients with severe respiratory failure,so as to provide decision-making basis for optimizing the group of inten-sive diseases and improving the level of fine management of hospitals.Methods The homepage data of medical re-cords of 299 severe patients mainly diagnosed with respiratory failure from January to September in 2023 from a Grade A general hospital in Yangzhou City was collected,and the influencing factors of total hospitalization expenses were analyzed by single factor analysis and multiple linear regression.The exhaustive chi-square automatic interac-tion detector algorithm for decision tree model was used to establish the case-mix scheme of respiratory failure cases and calculate the expenses of each group.Results Hospitalization day,main surgery/operation,method of leaving hos-pital,and patient outcomes are important classification variables affecting the total inpatient expense of severe respi-ratory failure patients,finally formed 8 DIP groups and corresponding expense standards,with strong inter-group ho-mogeneity and great inter-group heterogeneity.Conclusion The optimizing group scheme of patients with severe re-spiratory failure based on decision tree model is consistent with clinical practice,and expense standard can objective-ly and comprehensively reflect the level of medical resource consumption,meanwhile,it will not greatly increase the burden of expenditure of medical insurance funds.So it can provide reference for the medical insurance government to optimize the group scheme of this disease,and also promote hospitals to improve the level of medical insurance fine management.
9.Comparison of clinical features of eyes with subretinal fibrosis and non-subretinal fibrosis in neovascular age-related macular degeneration
Wu SUN ; Jiangsheng GAO ; Shuting RU ; Xin LI ; Hang SHI ; Shuiling CHEN ; Wanyu ZHOU ; Fangfang TAO ; Liqun CHU
Chinese Journal of Ocular Fundus Diseases 2025;41(9):684-689
Objective:To compare the clinical characteristics of neovascular age-related macular degeneration (nAMD) patients with or without secondary subretinal fibrosis (SF).Methods:A retrospective case-control study. A total of 88 patients (92 eyes) diagnosed with nAMD at Department of Ophthalmology, Xiyuan Hospital of China Academy of Chinese Medical Sciences from January 2020 to January 2024 were enrolled in this study. All eyes underwent best-corrected visual acuity (BCVA), color fundus photography, and optical coherence tomography (OCT) examinations. BCVA was measured using the international standard visual acuity chart and converted to logarithm of the minimum angle of resolution for statistical analysis. SF area was measured on color fundus images. OCT was used to assess the presence of shallow irregular retinal pigment epithelial (RPE) elevation, RPE detachment, ellipsoid zone/external limiting membrane disruption, subretinal fluid and/or intraretinal fluid, thinning of the inner nuclear layer or inner plexiform layer, complete RPE and outer retinal atrophy (cRORA), epiretinal membrane, and suprachoroidal fluid. Device-integrated software measured central retinal thickness (CRT), subfoveal choroidal thickness (SFCT), and the height and width of subfoveal fibrosis in SF eyes. Based on the presence of SF, patients were divided into the SF group (47 eyes) and the non-SF (NSF) group (45 eyes). Baseline characteristics, OCT, and color fundus photography imaging features were compared between groups. Independent samples t tests were used for intergroup comparisons, and multiple linear regression was performed to analyze potential factors influencing SF height. Results:Compared with the NSF group, the SF group had a longer disease duration, longer symptom onset to initial treatment interval to receiving anti-vascular endothelial growth factor (VEGF) drug treatment, a lower proportion of patients receiving 3 anti-VEGF drug injections within 6 months, worse BCVA, thicker SFCT, higher rates of pigment epithelial detachment and inner nuclear layer or inner plexiform layer thinning, and a lower rate of subretinal fluid ( P<0.05). No significant differences were observed in CRT or the proportions of irregular retinal pigment epithelia, ellipsoid zone/external limiting membrane disruption, cRORA, suprachoroidal fluid, or epiretinal membrane between the two groups ( P>0.05). Conclusion:nAMD eyes with secondary SF exhibit distinct OCT imaging features compared to NSF eyes.
10.Reflections on Developing Health Standards Based on Evidence-based Concept
Renfeng SU ; Hui LIU ; Qianling SHI ; Xufei LUO ; Nan YANG ; Junxian ZHAO ; Qiannan TIAN ; Juanjuan ZHANG ; Liqun WU ; Yaolong CHEN
Medical Journal of Peking Union Medical College Hospital 2024;15(2):435-441
National health standards involve all kinds of technical requirements formulated and numbered in accordance with the procedures and formats stipulated in the standardisation system for the implementation of national health and hygiene laws, regulations and policies, and the protection of human health. The establishment of health standards in China should align with our legal framework, including laws, regulations, departmental rules, and health and hygiene policies. During the development of these standards, a comprehensive approach is advocated, encompassing in-depth investigations, rigorous demonstrations, and extensive stakeholder engagement. However, the process of standard formulation may suffer from insufficient research evidence. The evidence-based concept emphasizes the significance of evidence. Therefore, integrating evidence-based concept into the process of developing health standards can enhance the quality and scientific basis of these standards. This article systematically elucidates the current status and development process of health standards in China, explores the necessity and feasibility of incorporating evidence-based concept into the development of these standards, analyzes the challenges and opportunities, and presents reflections and suggestions.

Result Analysis
Print
Save
E-mail