1.Multidimensional Innovation for medical-rehabilitation integration
Bin LIAN ; Lin ZHOU ; Qinfeng WU ; Jiajia WANG ; Wei LU ; Guoen FANG
Chinese Journal of Rehabilitation Theory and Practice 2026;32(1):40-44
ObjectiveTo conduct a theoretical study on the medical-rehabilitation integration. MethodsStarting from the background, objectives and content of the medical-rehabilitation integration, this study analyzed its innovative points from the dimensions of conceptual innovation, organizational innovation, model innovation and technological innovation. Results and ConclusionThe medical-rehabilitation integration is an innovation in medical services that takes conceptual innovation as the forerunner, organizational innovation as the foundation, model innovation as the carrier and technological innovation as the core.
2.Effect of Epimedium brevicornu Ethanol Extract on Aging of Castrated Rats by Intervening in Mesenchymal Adipose-derived Stem Cells
Zuyu MENG ; Haiquan LIU ; Shaozi LIN ; Mei WANG ; Yiyao ZHANG ; Fang LIU ; Menghan LI ; Hongling CHEN ; Jiajia QIN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(1):174-181
ObjectiveTo explore the mechanism by which the ethanol extract of Epimedium brevicornu (EEBM) intervenes in mesenchymal adipose-derived stem cells (ADSCs) to delay aging in castrated rats. MethodsForty-five 3-month-old SPF female SD rats were ovariectomized and randomly divided into model group, ADSCs treatment group, and ADSCs groups treated with low, medium, and high concentrations of EEBM (1, 50, 100 μg·L-1), referred to as the AE low, medium, and high concentration groups, with 9 rats in each group. After tail vein injection of 200 μL of the corresponding stem cell suspension, aging-related indicators including cyclin-dependent kinase inhibitor (p21), tumor suppressor gene (p53), interleukin-6 (IL-6), interleukin-8 (IL-8), superoxide dismutase (SOD), malondialdehyde (MDA), B-cell lymphoma-2 (Bcl-2), Bcl-2-associated X protein (Bax), cysteine-aspartic acid protease-3 (Caspase-3), and lipofuscin were measured using enzyme-linked immunosorbent assay (ELISA) and Western blot. ResultsCompared with the model group, the IL-6 content in the AE low, medium, and high concentration groups was significantly decreased (P<0.05). Lipofuscin, MDA, and IL-8 levels in the ADSCs treatment group and AE low, medium, and high concentration groups were significantly reduced (P<0.01), while SOD content was significantly increased (P<0.05, P<0.01). Compared with the ADSCs treatment group, lipofuscin and IL-8 levels in the AE low, medium, and high concentration groups were significantly reduced (P<0.05, P<0.01). The MDA content was significantly decreased in the AE medium concentration group (P<0.01). Compared with the model group, protein levels of p21, p53, Bax, and Caspase-3 in the ADSCs treatment group and AE low, medium, and high concentration groups were significantly reduced (P<0.05, P<0.01), while the Bcl-2 protein level was significantly increased (P<0.01). Compared with the ADSCs treatment group, protein levels of p21, p53, Bax, and Caspase-3 in the AE low, medium, and high concentration groups were significantly reduced (P<0.05, P<0.01), and the Bcl-2 protein level in the AE low concentration group was significantly increased (P<0.01). ConclusionThe results of this experiment show that EEBM-treated ADSCs or ADSCs may delay aging in castrated rats by inhibiting cell apoptosis, reducing cell cycle inhibitors and pro-inflammatory factors, enhancing antioxidant capacity, and reducing oxidative reactions. Moreover, EEBM-treated ADSCs demonstrate stronger anti-aging effects than ADSCs alone. This study provides experimental evidence supporting the clinical use of EEBM to intervene in ADSCs and delay aging.
3.Effectiveness of the integrated schistosomiasis control programme in Sichuan Province from 2015 to 2023
Chen PU ; Yu ZHANG ; Jiajia WAN ; Nannan WANG ; Jingye SHANG ; Liang XU ; Ling CHEN ; Lin CHEN ; Zisong WU ; Bo ZHONG ; Yang LIU
Chinese Journal of Schistosomiasis Control 2025;37(3):284-288
Objective To investigate the effectiveness of the integrated schistosomiasis control programme in Sichuan Province during the stage moving from transmission interruption to elimination (2015—2023), so as to provide insights into formulation of the schistosomiasis control measures during the post-elimination stage. Methods Schistosomiasis control data were retrospectively collected from departments of health, agriculture and rural affairs, forestry and grassland, water resources, and natural resources in Sichuan Province from 2015 to 2023, and a database was created to document examinations and treatments of human and livestock schistosomiasis, and snail survey and control, conversion of paddy fields to dry fields, ditch hardening, rivers and lakes management and building of forests for snail control and schistosomiasis prevention. The completion of schistosomiasis control measures was investigated, and the effectiveness was evaluated. Results A total of 20 545 155 person-times received human schistosomiasis examinations in Sichuan Province during the period from 2015 to 2023, and 232 157 person-times were seropositive, with a reduction in the seroprevalence from 2.10% (44 299/2 107 003) in 2015 to 1.12% (9 361/837 896) in 2023 (χ2 = 7.68, P < 0.001). The seroprevalence of human schistosomiasis appeared a tendency towards a decline in Sichuan Province over years from 2015 to 2023 (b = −8.375, t = −10.052, P < 0.001); however, no egg positive individuals were identified during the period from 2018 to 2023, with the prevalence of human Schistosoma japonicum infections maintained at 0. Expanded chemotherapy was administered to 2 754 515 person-times, and medical assistance of advanced schistosomiasis was given to 6 436 persontimes, with the treatment coverage increasing from 46.80% (827/1 767) in 2015 to 64.87% (868/1 338) in 2023. Parasitological tests for livestock schistosomiasis were performed in 35 113 herd-times, and expanded chemotherapy was administered to 513 043 herd-times, while the number of fenced livestock decreased from 121 631 in 2015 to 103 489 in 2023, with a reduction of 14.92%. Snail survey covered 433 621.80 hm2 in Sichuan Province from 2015 to 2023, with 204 602.81 hm2 treated by chemical control and 4 637.74 hm2 by environmental modifications. The area of snail habitats decreased from the peak of 5 029.80 hm2 in 2016 to 3 709.72 hm2 in 2023, and the actual area of snail habitats decreased from the peak of 8 585.48 hm2 in 2016 to 473.09 hm2 in 2023. The mean density of living snails remained low across the study period except in 2017 (0.62 snails/0.1 m2). Schistosomiasis control efforts by departments of agriculture and rural affairs in Sichuan Province included conversion of paddy fields to dry fields covering 153 346.93 hm2, hardening of 6 110.31 km ditches, building of 70 356 biogas digesters, replacement of cattle with 227 161 sets of machines, and captive breeding of 21 161 070 livestock from 2015 to 2023, and the control efforts by departments of water resources included rivers and lakes management measuring 5 676.92 km and renovation of 2 331 irrigation areas, while the control efforts by departments of forestry and grassland included building of forests for snail control and schistosomiasis prevention covering 23 913.33 hm2, renovation of snail control forests covering 8 720 hm2 and newly building of shelterbelts covering 764 686.67 hm2. All 63 endemic counties (cities and districts) had achieved the criterion for schistosomiasis elimination criteria in Sichuan Province by the end of 2023. Conclusion Following the integrated control efforts from 2015 to 2023, remarkable achievements have been obtained in the schistosomiasis control programme in Sichuan Province, with all endemic counties successfully attaining the schistosomiasis elimination target at the county level.
5.Problems and suggestions in the implementation of drug centralized volume-based procurement policies in the hospitals
Weihua KONG ; Qi QIAO ; Guoqiang LIU ; Nan CHEN ; Chengwu SHEN ; Qi CHEN ; Feng QIU ; Jianhua WANG ; Ling JIANG ; Qinghong LU ; Junyan WU ; Yafeng WANG ; Likai LIN ; Jiajia FENG ; Hong CHENG
Chinese Journal of Hospital Administration 2024;40(7):535-540
Objective:To explore the challenges in the implementation of drug centralized volume-based procurement policies in hospitals and propose corresponding optimization suggestions.Methods:From August to December 2023, a purposive sampling was conducted to select 11 pharmaceutical experts from tertiary hospitals in China for Delphi method. The survey content included " policy recommendations for promoting the acceleration and expansion of national drug centralized procurement and retaining surplus medical insurance funds for centralized procurement" .Results:Survey participants gave feedback on a set of existing problems found in the implementation of drug centralized procurement policies and proposed corresponding optimization methods. Kendall′s W coefficient of the specialist consultation was 0.332( P<0.05), demonstrating good consistency and concentration of the expert opinions. Among the problems, the score of drug supply guarantee was the highest(mean value of importance was 4.45). At the same time, the recommendation of strengthening monitoring and early warning, coordination and dispatch, and effectively ensuring the supply of centralized drug procurement had the highest score and concentration(mean value of importance was 4.91, coefficient of variation was 0.06). Conclusions:Through Delphi method, this study revealed issues and optimization methods in the implementation of drug centralized procurement policies in hospitals. The findings could provide valuable insights for improvements in the pharmaceutical sector and future policy adjustments.
6.Co-word clustering analysis of research hotspots on the application of digital intelligence technology in ICU at home and abroad
Peiyu LIN ; Liming SHAN ; Xiaofang FANG ; Jiajia CHEN ; Xuyan YANG ; Li NING
China Modern Doctor 2024;62(24):41-49
Objective To analyze the hot spots and trends of digital intelligence technology research in intensive care unit(ICU).Methods ICU digital intelligence technology related literature collected in Web of Science core database,China National Knowledge Infrastructure,Wanfang Data Knowledge Service Platform,VIP Chinese Journal Service Platform were searched,and the retrieval period is from the establishment of the database to December 12,2023,and visualized analysis was performed by CiteSpace software.Results 700 Chinese literatures and 1705 English literatures were included.Conclusion A total of 18 clusters were formed in Chinese literature,including smart phones,data mining,ventricular premature beats,sepsis,etc.A total of 17 clusters were formed in English literature,including deep learning,expert systems,natural language processing,physiological characteristics,etc.Among them,risk prediction model and clinical decision support are the trends of future research.Conclusion By broadening the scope of diseases and populations,joint artificial intelligence research and development of wearable devices and intelligent detection cloud systems,robots,etc.,is the development trend of the future application field of ICU digital intelligence technology.
7.Analysis on Quality Difference of Chuanxiong Chatiao San and Chuanxiong Chatiao Granules Based on Anti-platelet Aggregation Activity and Fingerprint
Zhijian LAI ; Jinjin ZHANG ; Huanzhao LIN ; Jiajia XIAO ; Xiaoxiao WANG ; Guangmou ZHANG
Traditional Chinese Drug Research & Clinical Pharmacology 2024;35(9):1420-1427
Objective To establish the HPLC fingerprint of Chuanxiong Chatiao San(CXCTS)and Chuanxiong Chatiao Granules(CXCTG),and to compare their quality difference by using HPLC fingerprint in combination with anti-platelet aggregation activity in vitro.This study explores the material basis of anti-platelet aggregation activity of CXCTS and CXCTG to provide a reference for the quality control and clinical application.Methods HPLC fingerprint for 20 batches of CXCTS and seven batches of CXCTG were established,and systematic clustering analysis was conducted using SPSS 27.00 statistical software.In addition,the in vitro anti-platelet aggregation activity was determined.The relationship between HPLC fingerprint spectrums and anti-platelet aggregation activity was analyzed by using SIMCA P-14.0 statistical software for partial least squares analysis(PLS).The markers of quality difference of CXCTS and CXCTG were screened.Results A total of 26 common peaks in the fingerprint and 16 components were identified.Systematic clustering analysis showed that CXCTS and CXCTG were clustered into two categories.There were significantly differences in HPLC fingerprint and anti-platelet aggregation activity between CXCTS and CXCTG.Combining correlation coefficient and VIP value,we confirmed 17 common peaks,which showed positive correlation with anti-platelet aggregation activity and the VIP values were greater than one.The effective fractions of anti-platelet aggregation activity were screened out.Among the above-mentioned fractions,hesperidin,rosmarinic acid,buddleoside,pulegone,coniferyl ferulate,(Z)-ligustilide,notopterol,imperatorin,isoimperatorin,peak 7,9,12,14,6,17,19,and 23 were picked out as the quality difference markers.Conclusion HPLC fingerprint spectrum of CXCTS and CXCTG was established in this study.The established method can detect multiple active components in both formulations.There was significant difference between CXCTS and CXCTG on the content of active ingredients and anti-platelet aggregation activity.The former is of higher quality than the latter.This study can provide reference for the quality control and clinical application of CXCTS and CXCTG.
8.Cardiac MR compressed sensing cine sequence for evaluating biventricular function in patients with congenital heart disease
Jiaxin XIE ; Yinghui GE ; Qing LIN ; Ru WEN ; Jiajia WANG ; Gejun ZHANG
Chinese Journal of Medical Imaging Technology 2024;40(6):853-857
Objective To observe the value of cardiac MR(CMR)compressed sensing(CS)sequence and conventional movie(CM)sequence for evaluating biventricular function in patients with congenital heart disease(CHD).Methods A total of 71 patients with CHD,including 31 cases with regular heart rhythm(regular heart rhythm group)and 40 cases with arrhythmia(arrhythmia group)were prospectively collected and scanned with CM and CS sequences.The scanning time of 2 sequences were recorded,and subjective scores of imaging quality of 2 kinds of images were compared.The differences,consistency and correlation between quantitative parameters of biventricular function measured on 2 kinds of images were analyzed.Results The acquisition time of CS was(18.87±1.75)s,of CM was(147.56±5.23)s,which was shortened by 87.21%than CS.The quality of both 2 kinds of images met the diagnostic requirements.The subjective scores of CS images were lower than that of CM in regular heart rhythm group(4[3,5]vs.4[4,5],Z=-2.070,P=0.038),while of CS images were higher than that of CM images in arrhythmia group(4[4,4]vs.3[4,4],Z=-2.673,P=0.008).No significant difference of the left ventricular function parameters was detected obtained based on 2 kinds of images in all 71 cases,nor in regular heart rhythm group as well as in arrhythmia group(all P>0.05).Meanwhile,the right ventricular(RV)end-diastolic volume index(EDVI)obtained based on CM and CS images were not significantly different(all P>0.05),but significant differences of ejection fraction(EF),end-systolic volume index(ESVI)and stroke volume index(SVI)were found in all 71 cases,in regular heart rhythm group and in arrhythmia group(all P<0.05).CMR parameters of biventricular function measured on CM and CS images were all consistent and positively correlated(all P<0.05).Conclusion CS sequence could be used to accurately assess biventricular function of CHD patients,significantly improve imaging quality and shorten scanning time.
9.Current situation of the health behavioral decision making in ischemic stroke patients and its influencing factors analysis
Fupei HE ; Beilei LIN ; Xueting LIU ; Zhenxiang ZHANG ; Jiajia WANG
Chinese Journal of Nursing 2024;59(18):2222-2229
Objective To investigate the current status of health behavioral decision-making in ischemic stroke patients and analyze its influencing factors.Methods Totally 250 ischemic stroke patients were selected from 2 hospitals in Zhengzhou and Anyang from February to May 2023.A general information questionnaire,Behavioral Decision-Making Scale for Stroke Patients,Recurrence Risk Perception Scale for Patients with Stroke,and Stroke Self-Efficacy Questionnaire were used to conduct the questionnaire survey.Results The Behavioral Decision-Making Scale for Stroke Patients score of 229 ischemic stroke patients was(117.83±7.15)scores.The results of multiple linear regression analysis showed that occupational status,glycemic compliance,primary caregiver,current symptoms,stroke self-efficacy,and recurrence risk perception were the influencing factors of health behavioral decision making in ischemic stroke patients(P<0.05).Conclusion The health behavioral decision making of ischemic stroke patients is at an upper-middle level.Individualized interventions can be carried out for patients with different characteristics to promote the patients'ability to behavior decision making and the formation of preventive behaviors.
10.Analysis of the current status and regulatory effectiveness of daylighting and artificial lighting in primary and secondary school classrooms in Shanghai
YANG Jianping,LIN Jianhai,LI Ping,ZHENG Chaojun,WANG Yaning,LIU Jiajia,MAO Jie
Chinese Journal of School Health 2024;45(6):780-783
Objective:
To understand the current situation and regulatory effectiveness of daylighting and artificial lighting in primary and secondary school classrooms in Shanghai, so as to provide a basis for enhancing the visual environment of school classrooms.
Methods:
From April 2021 to December 2023, the daylighting and artificial lighting conditions of classrooms in 1 735 regular primary and secondary schools currently in operation in Shanghai were monitored, and the qualified rate of each indicator was calculated. The Chisquare test or Fisher exact probability method were used to compare the differences in qualification rates across different educational stages, regions, school type, both before and after the implementation of regulatory measures. The regulatory measures included convene interview, propaganda and education, supervision order, supervisory opinion paper, rectification requests and offenses and punishment.
Results:
The qualified rate of daylighting and artificial lighting in primary and secondary school classrooms was 30.1%, with a qualified daylighting rate of 85.6% and a qualified artificial lighting rate of 32.9%. There was no statistically significant differences in the qualified rate of daylighting and artificial lighting in primary and secondary schools (32.4%,28.1%;χ2=3.76,P>0.05). However, statistically significant differences were found in the qualified rate of daylighting and artificial lighting in urban and rural school classrooms (32.6%,26.7%), as well as in public and private schools (31.4%, 20.6%) (χ2=6.99,9.92,P<0.05). Following the implementation of regulatory measures, the qualified rate of classroom daylighting and artificial lighting improved from 30.1% to 83.2%, while the respective qualified rates of daylighting and artificial lighting increased from 85.6% to 91.1% and 32.9% to 90.5%. Compared to the preimplementation period, the qualified rate of classroom daylighting and artificial lighting, as well as the respective rates of daylighting and artificial lighting, all showed statistically significant differences after the implementation of regulatory measures (χ2=995.29,25.34,1 219.87,P<0.01).
Conclusions
Effective regulatory measures can promote enhanced classroom daylighting and artificial lighting. Attention should be paid to improving classroom artificial lighting, in order to provide students with enhanced visual environment.


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