1.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.
2.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.
3.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.
4.External review of the recommendations of the Guidelines for Evidence-based Use of Biological Agents for the Clinical Treatment of Osteoporosis: a cross-sectional survey
Lingling YU ; Shuang LIU ; Zaiwei SONG ; Qiusha YI ; Yu ZHANG ; Liyan MIAO ; Zhenlin ZHANG ; Chunli SONG ; Yaolong CHEN ; Lingli ZHANG ; Rongsheng ZHAO
China Pharmacy 2025;36(9):1025-1029
OBJECTIVE To assess the scientific rigor, clarity and feasibility of the recommendations of the Guidelines for Evidence-based Use of Biological Agents for the Clinical Treatment of Osteoporosis (hereinafter referred to as the Guideline) through external review, in order to further revise and improve the Guideline recommendations. METHODS This study employed a cross-sectional survey research design, a convenience sampling method was adopted to select frontline medical workers in the field of osteoporosis (including clinical doctors, clinical pharmacists, and nurses) as well as patients or their family members. External review was conducted through a combination of closed-ended and open-ended electronic questionnaires to get feedback from them on the appreciation,clarity and feasibility of the 32 preliminary recommendations in the Guideline. RESULTS A total of 90 external review subjects from 15 hospitals were collected, including 45 clinical doctors, 15 clinical pharmacists, 15 nurses and 15 patients or their family members. The overall appreciation degree of recommendations was 99.38%, the overall clarity degree of recommendations was 98.92%, and the overall feasibility degree of recommendations was 99.65%. At the same time, 111 subjective suggestions were collected, which provided an important reference for the further improvement of the Guideline recommendations. Based on the above feedback, the Guideline steering committee and core expert group revised the wording of 12 draft recommendations without deletion, and finally determined 32 recommendations. CONCLUSIONS The external review provides an important basis for the final formation of the Guideline, further improves the scientific rigor, clarity and feasibility of the recommendations, and ensures the standardization, practicality and implementability of the Guideline.
5.Tips for schistosomiasis prevention and control during the flood season
Chinese Journal of Schistosomiasis Control 2025;37(5):542-544
Flood disasters frequently occur in schistosomiasis-endemic regions of China during the flood season, which causes a high risk of schistosomiasis transmission. Therefore, it is particularly crucial to control schistosomiasis transmission during the flood season. Based on field schistosomiasis control needs, this article proposes scientifical and operational countermeasures during three phases of pre-flood preparation, response to flood disasters, and post-flood management, and emphasizes multi-faceted interventions as responses to the risk of Oncomelania hupensis spread and schistosomiasis transmission caused by flood disasters, including information collection, risk assessment, material reserve, health education, Oncomelania hupensis control, cercariae elimination, personal protection, and preventive treatment, so as to provide insights into schistosomiasis prevention and control during the flood season.
6.The trend of change in insulin resistance among Chinese adults from 2010 to 2018
Chunli YE ; Limin WANG ; Yanfang ZHAO ; Xiao ZHANG ; Chun LI ; Zhenping ZHAO ; Yue HOU ; Yanmei CHEN ; Mei ZHANG
Chinese Journal of Epidemiology 2025;46(2):179-187
Objective:To investigate the trends in insulin resistance, as represented by the triglyceride-glucose index (TyG index), among Chinese adult residents from 2010 to 2018 and to explore influencing factors.Methods:China Chronic Disease and Risk Factor Surveillance was conducted in 2010, 2013, and 2018, using a multi-stage stratified cluster random sampling method across all 31 provinces (autonomous regions and municipalities) in China. This study sampled 98 712 adults in 2010, 176 534 adults in 2013, and 184 876 adults in 2018, all aged ≥18 years, totaling 406 933 participants. Individuals with a TyG index > P75 were classified as having insulin resistance. The mean TyG index and the prevalence of insulin resistance were calculated for different years, sexes, age groups, provinces (autonomous regions and municipalities), and subgroups for 2018. Linear and logistic regression models were used to test trends in means and rates over time, and multivariate logistic regression models were conducted to analyze potential factors associated with insulin resistance. All analyses were adjusted for complex sampling weights based on the study design. Results:From 2010 to 2018, the mean TyG index among Chinese adults increased from 8.44±0.63 to 8.70±0.64, with significant upward trends observed across different age groups, sexes, and urban-rural residencies (all P<0.001). The mean TyG index was higher among males, urban residents, and those aged 45-59. There were significant differences in the mean TyG indices and prevalence of insulin resistance across provinces (autonomous regions and municipalities) (all P<0.05). Higher insulin resistance prevalence was independently associated with being male, aged ≥45 years, living in urban areas, excessive alcohol consumption, and insufficient physical activity (all P<0.05). Conclusions:From 2010 to 2018, the level of insulin resistance, as indicated by the TyG index, showed an increasing trend among Chinese adults. Males, individuals aged ≥45 years, urban residents, and individuals with unhealthy lifestyles such as excessive alcohol consumption or insufficient physical activity should be the focus of efforts to prevent and control metabolic diseases related to insulin resistance.
7.Prevalence of common chronic diseases and related factors in HIV-infected persons in Henan Province, 2023
Zhaoyun CHEN ; Qingxia ZHAO ; Xuan YANG ; Meng DENG ; Shuxian ZHAO ; Chunli LIU ; Mingjie HOU ; Zhihui ZHANG ; Qiong LI ; Yan SUN
Chinese Journal of Epidemiology 2025;46(2):258-263
Objective:To understand the prevalence and related factors of three common chronic diseases, hyperlipidemia, hypertension and diabetes in HIV-infected persons.Methods:As of December 2023, HIV-infected persons >15 years old who are receiving antiviral therapy (ART) and follow-up in Henan Province were selected as the study objects. Questionnaires, physical examinations, and blood samples were collected to collect demographic information, ART, body weight, blood lipids, blood pressure, and blood sugar of HIV-infected persons. The logistic regression model was used to analyze the related factors of hyperlipidemia, hypertension and diabetes.Results:Among 4 023 HIV-infected patients, the prevalence rates of hyperlipidemia, hypertension, and diabetes were 64.47% (2 594/4 023), 16.80% (676/4 023), and 10.54% (424/4 023), respectively. Multivariate analysis showed that hyperlipidemia was positively associated with ≥40 years of age, overweight and obesity, two nucleoside reverse transcriptase inhibitors (NRTIs) + proteasome inhibitors (PIs) regimen and two NRTIs+ integrase inhibitor regimen, and negatively associated with low body weight. Hypertension was positively correlated with the age group ≥40 years old, family history of cardiovascular and cerebrovascular diseases, overweight and obesity, ART time ≥0.5 years, and negatively correlated with low body weight. Diabetes was positively associated with age group ≥40 years, family history of cardiovascular and cerebrovascular disease, overweight and obesity, and negatively associated with the use of two NRTIs+PIs treatment regimens.Conclusions:In 2023, the prevalence of hyperlipidemia, hypertension, and diabetes among HIV-infected people in Henan Province was relatively high, and the risk of common chronic diseases among those ≥40 years old, overweight and obese, and those with a family history of cardiovascular and cerebrovascular diseases was also relatively high. It is recommended to strengthen the prevention and management of common chronic diseases among HIV-infected people.
8.A novel dual-targeting strategy of nanobody-driven protein corona modulation for glioma therapy.
Yupei ZHANG ; Shugang QIN ; Tingting SONG ; Zhiying HUANG ; Zekai LV ; Yang ZHAO ; Xiangyu JIAO ; Min SUN ; Yinghan ZHANG ; Guang XIE ; Yuting CHEN ; Xuli RUAN ; Ruyue LIU ; Haixing SHI ; Chunli YANG ; Siyu ZHAO ; Zhongshan HE ; Hai HUANG ; Xiangrong SONG
Acta Pharmaceutica Sinica B 2025;15(9):4917-4931
Glioma represents the most prevalent malignant tumor of the central nervous system, with chemotherapy serving as an essential adjunctive treatment. However, most chemotherapeutic agents exhibit limited ability to penetrate the blood-brain barrier (BBB). This study introduced a novel dual-targeting strategy for glioma therapy by modulating the formation of nanobody-driven protein coronas to enhance the brain and tumor-targeting efficiency of hydrophobic cisplatin prodrug-loaded lipid nanoparticles (C8Pt-Ls). Specifically, nanobodies (Nbs) with fibrinogen-binding capabilities were conjugated to the surface of C8Pt-Ls, resulting in the generation of Nb-C8Pt-Ls. Within the bloodstream, Nb-C8Pt-Ls could bound more fibrinogen, forming the protein corona that specifically interacted with LRP-1, a receptor highly expressed on the BBB. This interaction enabled a "Hitchhiking Effect" mechanism, facilitating efficient trans-BBB transport and promoting effective brain targeting. Additionally, the protein corona interacted with LRP-1, which is also overexpressed in glioma cells, achieving precise tumor targeting. Computational simulations and SPR detection clarified the molecular interaction mechanism of the Nb-fibrinogen-(LRP-1) complex, confirming its binding specificity and stability. Our results demonstrated that this strategy significantly enhanced C8Pt accumulation in brain tissues and tumors, induced apoptosis in glioma cells, and improved therapeutic efficacy. This study provides a novel framework for glioma therapy and underscores the potential of protein corona modulation-based dual-targeting strategies in advancing treatments for brain tumors.
9.Observation of curative effect of Qiju Dihuang pill combined with fluorometholone eye drops on dry eye disease due to Yin deficiency of liver and kidney
Chunli CHANG ; Zeqin CHEN ; Quanbao LIU ; Yanfen SHENG
Tianjin Medical Journal 2025;53(5):547-551
Objective To investigate the efficacy of Qiju Dihuang pill combined with fluorometholone eye drops on dry eye disease(DED)due to Yin deficiency of liver and kidney and its impact on the ocular surface function of patients.Methods Ninety-two patients with DED admitted to our hospital from April 2021 to May 2024 were gathered and assigned into two groups using a random number table method,with 46 patients in each group.The conventional group was treated with fluorometholone eye drops,while the combination group was treated with Qiju Dihuang pills on the basis of the conventional group.The efficacy,tear film break up time(TBUT),length of tear infiltration,corneal fluorescein staining(FLS)and ocular surface disease index(OSDI)of DED patients were compared between the two groups,and adverse reactions were evaluated.Results After treatment,the length of TBUT and tear infiltration were significantly increased in the two groups(P<0.05),OSDI and FLS scores were significantly decreased(P<0.05),and changes were more significant in the combined group(P<0.05).There was no significant difference in the total incidence of adverse reactions between the two groups(P>0.05).The efficacy of the combination group was 91.30%(42/46),which was higher than that of the conventional group,76.09%(35/46)(P<0.05).Conclusion The combination of Qiju Dihuang pill and flumilone eye drops has good therapeutic effect for patients with DED of Yin deficiency of liver and kidney.
10.Enriched environment regulates neural stem cell migration in ischemic stroke rats mediated by NT3/p75NTR signaling pathway
Huiyan ZHU ; Min CHEN ; Chunli LI
Chinese Journal of Pathophysiology 2025;41(10):1963-1971
AIM:By establishing ischemic stroke(IS)rats and cell models,this study aimed to investigate the therapeutic effect of an enriched environment(EE)and to explore its impact on the neurotrophin 3(NT3)/p75 neuro-trophin receptor(p75NTR)signaling pathway.METHODS:The study consisted of in vivo and in vitro experiments.In vi-vo,Sprague-Dawley(SD)rats were randomly divided by weight into sham,IS,and IS+EE groups(n=10),with 8 addi-tional rats per group reserved for supplementary analyses.The IS model was established by the Longa suture occlusion method.Neurological and motor function deficits were assessed on days 1,3,7 and 14 post-modeling using the modified neurological severity score(mNSS).On days 3,7 and 14,4 additional rats from each group were sacrificed,and the whole-brain tissue was collected to measure infarct volume via 2,3,5-triphenyltetrazolium chloride(TTC)staining.On day 14,brain tissue was harvested for immunofluorescence staining to evaluate neuronal proliferation markers,while the ischemic penumbra was analyzed by Western blot for NT3/p75NTR pathway protein expression.In vitro,primary neural stem cells(NSCs)were isolated from fetal rats and cultured as neurospheres.These cells were divided into CON group and experimental groups treated with different concentrations of NT3 to evaluate the effects of NT3 on NSC proliferation and migration.Additionally,SH-SY5Y cell lines were used to establish an in vitro model of ischemic stroke through oxy-gen-glucose deprivation(OGD).These cells were treated with varying concentrations of NT3,along with CON and CON+NT3 groups,and a scratch assay was performed to assess the impact of NT3 on cell migration.RESULTS:EE significant-ly reduced neurological function scores in IS rats(P<0.05),prolonged latency in the rotarod test(P<0.05),and de-creased cerebral infarct area(P<0.05).EE further enhanced the protein expression of BrdU and Ki67 in the ischemic penumbra(P<0.05),as well as increased the co-expression of BrdU/DCX and BrdU/NeuN(P<0.05).Additionally,EE further upregulated the protein expression of NT3,p75NTR,PI3K,and Akt in the subventricular zone(SVZ)(P<0.05).In vitro,NT3(1 and 10 μg/L)significantly increased nestin expression(P<0.05)in the primary neural stem cell system.In the neural stem cell sphere system,compared to the CON group,1 μg/L NT3 markedly enhanced tubulin and phalloidin protein expression(P<0.05).In the scratch assay,1 ug/L NT3 significantly promoted the migration of both normal SH-SY5Y cells and OGD-induced SH-SY5Y cells compared to the CON group(P<0.05).CONCLUSION:Enriched envi-ronment activates the NT3/p75NTR signaling pathway,promoting the proliferation of NSCs in the SVZ and their migration to the ischemic penumbra,where they ultimately differentiate into neurons to replace those damaged,thereby contributing to the improvement of neurological function in rats with IS.

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