1.Introduction to Implementation Science Theories, Models, and Frameworks
Lixin SUN ; Enying GONG ; Yishu LIU ; Dan WU ; Chunyuan LI ; Shiyu LU ; Maoyi TIAN ; Qian LONG ; Dong XU ; Lijing YAN
Medical Journal of Peking Union Medical College Hospital 2025;16(5):1332-1343
Implementation Science is an interdisciplinary field dedicated to systematically studying how to effectively translate evidence-based research findings into practical application and implementation. In the health-related context, it focuses on enhancing the efficiency and quality of healthcare services, thereby facilitating the transition from scientific evidence to real-world practice. This article elaborates on Theories, Models, and Frameworks (TMF) within health-related Implementation Science, clarifying their basic concepts and classifications, and discussing their roles in guiding implementation processes. Furthermore, it reviews and prospects current research from three aspects: the constituent elements of TMF, their practical applications, and future directions. Five representative frameworks are emphasized, including the Consolidated Framework for Implementation Research (CFIR), the Practical Robust Implementation and Sustainability Model (PRISM), the Exploration, Preparation, Implementation, Sustainment (EPIS)framework, the Behavior Change Wheel (BCW), and the Normalization Process Theory (NPT). Additionally, resources such as the Dissemination & Implementation Models Webtool and the T-CaST tool are introduced to assist researchers in selecting appropriate TMFs based on project-specific needs.
2.Clinical Analysis of Philadelphia Chromosome-Like Acute Lymphoblastic Leukemia in Children
Tian-Dan LI ; Shao-Yan HU ; Zong ZHAI ; Guang-Hua CHEN ; Jun LU ; Hai-Long HE ; Pei-Fang XIAO ; Jie LI ; Yi WANG
Journal of Experimental Hematology 2024;32(1):78-84
Objective:To explore the clinical characteristics,molecular characteristics,treatment and prognosis of pediatric Philadelphia chromosome-like acute lymphoblastic leukemia(Ph-like ALL)with a therapeutic target.Methods:A total of 27 patients of Ph-like ALL with targeted drug target were initially diagnosed in Children's Hospital of Soochow University from December 2017 to June 2021.The data of age,gender,white blood cell(WBC)count at initial diagnosis,genetic characteristics,molecular biological changes,chemotherapy regimen,different targeted drugs were given,and minimal residual disease(MRD)on day 19,MRD on day 46,whether hematopoietic stem cell transplantation(HSCT)were retrospective analyed,and the clinical characteristics and treatment effect were summarized.Survival analysis was performed by Kaplan-Meier method.Results:The intensity of chemotherapy was adjusted according to the MRD level during induced remission therapy in 27 patients,10 patients were treated with targeted drugs during treatment,and 3 patients were bridged with HSCT,1 patient died and 2 patients survived.Among the 24 patients who did not receive HSCT,1 patient developed relapse,and achieved complete remission(CR)after treatment with chimeric antigen receptors T cells(CAR-T).The 3-year overall survival,3-year relapse-free survival and 3-year event-free survival rate of 27 patients were(95.5±4.4)%,(95.0±4.9)%and(90.7±6.3)%respectively.Conclusion:Risk stratification chemotherapy based on MRD monitoring can improve the prognosis of Ph-like ALL in children,combined with targeted drugs can achieve complete remission as soon as possible in children whose chemotherapy response is poor,and sequential CAR-T and HSCT can significantly improve the therapeutic effect of Ph-like ALL in children whose MRD is continuously positive during induced remission therapy.
3.Clinical study of overlapping Wallstent stent implantation in large or giant extracranial internal carotid artery aneurysms
Qi TIAN ; Shuailong SHI ; Shuhai LONG ; Ji MA ; Ye WANG ; Xiao LI ; Renying MIAO ; Yan SONG ; Tengfei LI
Chinese Journal of Neuromedicine 2024;23(11):1086-1093
Objective:To assess the efficacy and safety of overlapping braided carotid artery stent (Wallstent) implantation in large extracranial internal carotid artery aneurysms (15 mm≤diameter<25 mm) and giant ones (diameter≥25 mm).Methods:A retrospective study was performed; the clinical data of 23 patients with large or giant extracranial internal carotid artery aneurysms accepted overlapping Wallstent stent implantation in Department of Interventional Radiology, First Affiliated Hospital of Zhengzhou University from August 2015 to June 2023 were collected. Immediately after implantation, DSA was used to evaluate the retention of contrast agent within the aneurysms and high-resolution C-arm CT (HR-CBCT) was used to detect the apposition between the two stents and between the stents and inner wall of the blood vessel. Perioperative complications were recorded. Clinical follow-up was performed bi-monthly via outpatient visits or telephone, and modified Rankin scale (mRS) was used to assess the prognoses (mRS scores of 0-2 as good prognosis) at the last follow-up; aneurysm occlusion was evaluated in a 6-month follow-up by DSA and in-stent restenosis in a final imaging follow-up by DSA or CTA according to the OKM grading. Results:Twenty-two patients had successful overlapping implantation of 2 Wallstent stents; blood flow was restricted in one patient due to carotid artery dissection at the distal end of the aneurysm during stent implantation and restored after a Neuroform EZ stent and 2 Wallstent stent implantation from the distal-proximal lesion; technical success rate of 95.7% (22/23) was obtained. DSA immediately after implantation showed obvious contrast medium retention in all aneurysms. HR-CBCT indicated good stent apposition in 21 patients and mild incomplete stent apposition in 2. Clinical follow-up was finished in 23 patients, ranged 6-31 months (mean 11.5±6.3 months); all patients had good prognosis at the last follow-up. Imaging follow-up, including at least once DSA, was conducted for all patients, with intervals ranging from 6 to 15 months (mean 10.4±3.4 months); DSA 6 months after implantation showed complete aneurysm occlusion in 19 patients (OKM grading D) and a bit of residual contrast in 4 patients (OKM grading C); final imaging follow-up (DSA in 2 and CTA in 21) revealed in-stent stenosis in 2 patients (stenosis rates of 51% and 87%) with obvious improved stenosis after balloon angioplasty and patent stents in 21 patients without evidence of aneurysm opacification.Conclusion:Overlapping braided carotid artery stent (Wallstent) implantation is an effective and safe approach for managing large or giant extracranial carotid artery aneurysms.
4. Effects of HMGB1 on phenotypes, phagocytosis and ERK/JNK/P38 MAPK signaling pathway in dendritic cells
Ying-Ying CHEN ; Zhi-Xiang MOU ; Xiao-Long HU ; Yi-Yan ZHANG ; Jiao-Qing WENG ; Tian-Jun GUAN ; Ying-Ying CHEN ; Lan CHEN ; Tian-Jun GUAN ; Lan CHEN ; Pei-Yu LYU
Chinese Pharmacological Bulletin 2024;40(2):248-255
Aim To explore the impacts of high mobility group box 1 (HMGB1) on the phenotypes, endocy-tosis and extracellular signal-regulated kinase (ERK)/ Jun N-terminal protein kinase (JNK)/P38 mitogen-ac-tivated protein kinase (MAPK) signaling pathway in indoxyl sulfate (IS) -induced dendritic cells (DCs). Methods After treatment with 30, 300 and 600 (xmol · L
5.Effects of Schisandrin B on myocardial cell apoptosis in rats after myocardial infarction
Yan-Bing HUANG ; Wei-Wen CHEN ; Yan-Long HUANG ; Tian-Lai LIN
The Chinese Journal of Clinical Pharmacology 2024;40(7):999-1003
Objective To investigate the protective effect of Schisandrin B on myocardial infarction in rats and its mechanism.Methods Fifty SD rats were randomly divided into sham group,model group,positive control group(10 mg·kg-1 captopril),experimental-L group(30 mg·kg-1 schisandrin B)and experimental-H(60 mg·kg-1 schisandrin B)group,with 10 rats in each group.Cardiac function related indexes were detected,serum myocardial injury markers and serum inflammatory factors were detected by the kit,myocardial apoptosis was detected by terminal-deoxynucleoitidyl transferase mediated nick end labeling(TUNEL)method,and myocardial tissue related protein expression levels were detected by Western blot method.Results Left ventricular ejection fraction(LVEF)levels in sham group,model group,positive control group,experimental-L group and experimental-H group were(78.42±4.32)%,(41.65±2.94)%,(59.76±5.35)%,(49.13±3.92)%and(67.04±3.00)%;the contents of creatine kinase-MB(CK-MB)were(33.95±2.68),(100.51±3.92),(48.27±3.70),(70.34±2.93)and(49.13±3.67)U·mL-1;interleukin-1 β(IL-1 β)levels were(1.02±0.12),(3.02±0.20),(1.61±0.13),(2.33±0.26)and(1.34±0.14)ng·mL-1;TUNEL positive cell rates were(3.47±0.82)%,(31.79±3.68)%,(11.22±1.02)%,(19.74±1.42)%and(14.38±1.13)%;the expression levels of Nod-like receptor thermal protein domain associated protein 3(NLRP3)protein were 0.35±0.07,1.04±0.10,0.55±0.05,0.85±0.07 and 0.39±0.06;the protein levels of cysteine aspartic acid specific protease 1(caspase-1)were 0.34±0.05,1.05±0.10,0.50±0.06,0.72±0.05 and 0.46±0.03,respectively.The above indexes were compared between model group and sham group,the differences were statistically significant(all P<0.05).The positive control group,experimental-L group and experimental-H group were compared with model group,the differences were statistically significant(all P<0.05).The difference between experimental-H group and experimental-L group were statistically significant(all P<0.05).Conclusion Schisandrin B can mediate inflammatory response and cardiomyocyte apoptosis,improve cardiac function,and protect rats with myocardial infarction,which is related to NLRP3 inflammatory pathway.
6.Application of Mitochondrial Targeting Strategy of Nano-delivery System in Tumor Diagnosis and Treatment
Jun QU ; Shuang YAN ; Long-Tian-Yang LEI ; Fei-Jun OUYANG ; Hai-Tao ZHANG ; Xu-Ping QIN
Progress in Biochemistry and Biophysics 2024;51(1):70-81
Tumor is one of the major diseases that endanger people’s health. At present, the treatments used for tumor include surgery, chemotherapy, radiotherapy and so on. Nonetheless, the traditional treatments have some disadvantages, such as insufficient treatment effect, liable to cause multidrug resistance, toxicity and side effect. Further research and exploration of tumor treatment schemes are still necessary. As the energy converter of cells, mitochondria are currently considered to be one of the most important targets for the design of new drugs for tumor, cardiovascular and neurological diseases. Nano-drug delivery carriers have the characteristics of being easily modified with active targeting groups, and it can achieve accurate targeted drug delivery to cells and organelles. This paper reviews the application of mitochondrial targeted nanoparticles in tumor diagnosis and treatment from the aspects of inhibiting tumor cell proliferation, promoting tumor cell apoptosis, inhibiting tumor recurrence and metastasis, and inducing cell autophagy.
7.Construction and Testing of Health LifeStyle Evidence (HLSE)
Chen TIAN ; Yong WANG ; Yilong YAN ; Yafei LIU ; Yao LU ; Mingyao SUN ; Jianing LIU ; Yan MA ; Jinling NING ; Ziying YE ; Qianji CHENG ; Ying LI ; Jiajie HUANG ; Shuihua YANG ; Yiyun WANG ; Bo TONG ; Jiale LU ; Long GE
Medical Journal of Peking Union Medical College Hospital 2024;15(6):1413-1421
Healthy lifestyles and good living habits are effective strategies and important approaches to prevent chronic non-communicable diseases. With the development of evidence-based medicine, the evidence translation system has made some achievements in clinical practice. There is, however, no comprehensive, professional and efficient system for translating lifestyle evidence globally. Therefore, the Health Lifestyle Evidence (HLSE) Group of Lanzhou University constructed the HLSE Evidence Translation System (
8.Implementation Evaluation of Clinical Practice Guidelines for Integrative Medicine
Ziying YE ; Chen TIAN ; Yilong YAN ; Qiaofeng LI ; Jinling NING ; Tingting LI ; Long GE
Medical Journal of Peking Union Medical College Hospital 2024;15(2):413-421
9.Construction and Testing of Health LifeStyle Evidence (HLSE)
Chen TIAN ; Yong WANG ; Yilong YAN ; Yafei LIU ; Yao LU ; Mingyao SUN ; Jianing LIU ; Yan MA ; Jinling NING ; Ziying YE ; Qianji CHENG ; Ying LI ; Jiajie HUANG ; Shuihua YANG ; Yiyun WANG ; Bo TONG ; Jiale LU ; Long GE
Medical Journal of Peking Union Medical College Hospital 2024;15(6):1413-1421
Healthy lifestyles and good living habits are effective strategies and important approaches to prevent chronic non-communicable diseases. With the development of evidence-based medicine, the evidence translation system has made some achievements in clinical practice. There is, however, no comprehensive, professional and efficient system for translating lifestyle evidence globally. Therefore, the Health Lifestyle Evidence (HLSE) Group of Lanzhou University constructed the HLSE Evidence Translation System (
10.Epidemiological characteristics of human respiratory syncytial virus among acute respiratory infection cases in 16 provinces of China from 2009 to 2023
Aili CUI ; Baicheng XIA ; Zhen ZHU ; Zhibo XIE ; Liwei SUN ; Jin XU ; Jing XU ; Zhong LI ; Linqing ZHAO ; Xiaoru LONG ; Deshan YU ; Bing ZHU ; Feng ZHANG ; Min MU ; Hui XIE ; Liang CAI ; Yun ZHU ; Xiaoling TIAN ; Bing WANG ; Zhenguo GAO ; Xiaoqing LIU ; Binzhi REN ; Guangyue HAN ; Kongxin HU ; Yan ZHANG
Chinese Journal of Preventive Medicine 2024;58(7):945-951
Objective:To understand the epidemiological characteristics of human respiratory syncytial virus (HRSV) among acute respiratory infection (ARI) cases in 16 provinces of China from 2009 to 2023.Methods:The data of this study were collected from the ARI surveillance data from 16 provinces in China from 2009 to 2023, with a total of 28 278 ARI cases included in the study. The clinical specimens from ARI cases were screened for HRSV nucleic acid from 2009 to 2023, and differences in virus detection rates among cases of different age groups, regions, and months were analyzed.Results:A total of 28 278 ARI cases were enrolled from January 2009 to September 2023. The age of the cases ranged from<1 month to 112 years, and the age M ( Q1, Q3) was 3 years (1 year, 9 years). Among them, 3 062 cases were positive for HRSV nucleic acid, with a total detection rate of 10.83%. From 2009 to 2019, the detection rate of HRSV was 9.33%, and the virus was mainly prevalent in winter and spring. During the Corona Virus Disease 2019 (COVID-19) pandemic, the detection rate of HRSV fluctuated between 6.32% and 18.67%. There was no traditional winter epidemic peak of HRSV from the end of 2022 to the beginning of 2023, and an anti-seasonal epidemic of HRSV occurred from April to May 2023. About 87.95% (2 693/3 062) of positive cases were children under 5 years old, and the difference in the detection rate of HRSV among different age groups was statistically significant ( P<0.001), showing a decreasing trend of HRSV detection rate with the increase of age ( P<0.001). Among them, the HRSV detection rate (25.69%) was highest in children under 6 months. Compared with 2009-2019, the ranking of HRSV detection rates in different age groups changed from high to low between 2020 and 2023, with the age M (Q1, Q3) of HRSV positive cases increasing from 1 year (6 months, 3 years) to 2 years (11 months, 3 years). Conclusion:Through 15 years of continuous HRSV surveillance analysis, children under 5 years old, especially infants under 6 months old, are the main high-risk population for HRSV infection. During the COVID-19 pandemic, the prevalence and patterns of HRSV in China have changed.

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