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.Paris saponin VII induces Caspase-3/GSDME-dependent pyroptosis in pancreatic ductal adenocarcinoma cells by activating ROS/Bax signaling.
Xiaoying QIAN ; Yang LIU ; Wenwen CHEN ; Shuxian ZHENG ; Yunyang LU ; Pengcheng QIU ; Xisong KE ; Haifeng TANG ; Xue ZHANG
Chinese Herbal Medicines 2025;17(1):94-107
OBJECTIVE:
Paridis Rhizoma (Chonglou in Chinese), a traditional Chinese herbal medicine, has been shown have strong anti-tumor effects. Paris saponin VII (PSVII), an active constituent isolated from Paridis Rhizoma, was demonstrated to significantly suppress the proliferation of BxPC-3 cells in our previous study. Here, we aimed to elucidate the anti-pancreatic ductal adenocarcinoma (PDAC) effect of PSVII and the underlying mechanism.
METHODS:
Cell viability was determined by CCK-8, colony formation, and cell migration assays. Cell apoptosis and reactive oxygen species (ROS) production were measured by flow cytometry with annexin V/propidine iodide (Annexin V/PI) and 2',7'-dichlorodihydrofluorescein diacetate (DCFH-DA), respectively. Pyroptosis was evaluated by morphological features, Hoechst 33342/PI staining assay, and release of lactate dehydrogenase (LDH). JC-1 fluorescent dye was employed to measure mitochondrial membrane potential. Western blotting and reverse transcription-quantitative polymerase chain reaction (RT-qPCR) were used to determine the levels of proteins or mRNAs. The effect in vivo was assessed by a xenograft tumor model.
RESULTS:
PSVII inhibited the viability of PDAC cells (BxPC-3, PANC-1, and Capan-2 cells) and induced gasdermin E (GSDME) cleavage, as well as the simultaneous cleavage of Caspase-3 and poly (ADP-ribose) polymerase 1 (PARP). Knockdown of GSDME shifted PSVII-induced pyroptosis to apoptosis. Additionally, the effect of PSVII was significantly attenuated by Z-Asp(OMe)-Glu(OMe)-Val-Asp(OMe)-fluoromethylketone (Z-DEVD-FMK), on the induction of GSDME-dependent pyroptosis. PSVII also elevated intracellular ROS accumulation and stimulated Bax and Caspase-3/GSDME to conduct pyroptosis in PDAC cells. The ROS scavenger N-acetyl cysteine (NAC) suppressed the release of LDH and inhibited Caspase-9, Caspase-3, and GSDME cleavage in PDAC cells, ultimately reversing PSVII-induced pyroptosis. Furthermore, in a xenograft tumor model, PSVII markedly suppressed the growth of PDAC tumors and induced pyroptosis.
CONCLUSION
These results demonstrated that PSVII exerts therapeutic effects through Caspase-3/GSDME-dependent pyroptosis and may constitute a novel strategy for preventing chemotherapeutic resistance in patients with PDAC in the future.
5.Effects of silver needle comprehensive therapy on the ultrasonographic morphology of multifidus muscles in patients with lumbar disc herniation:an ultrasound morphologic assessment
Zhengpei CAO ; Shengsheng LU ; Jiahuan ZHANG ; Xiaoying WANG
Chinese Journal of Tissue Engineering Research 2025;29(11):2261-2267
BACKGROUND:Many studies have focused on acupuncture,such as silver needles,for the treatment of lumbar disc herniation,but there are few studies based on the myofascial trigger point theory. OBJECTIVE:To observe the effects of silver needle comprehensive therapy on the ultrasound morphology and clinical efficacy of multifidus muscles in patients with lumbar disc herniation based on the theory of myofascial trigger points. METHODS:A total of 159 patients with lumbar disc herniation who were seen from January 2022 to April 2023 were selected as the research subjects and randomly divided into three groups:conventional group(n=53),traditional acupuncture group(n=53),and silver needle group(n=53).The conventional group received routine western medicine treatment;the traditional acupuncture group used traditional acupuncture therapy based on meridian pathways and symptom localization;and the silver needle group used silver needle warm acupuncture at myofascial trigger points for intervention.All three groups received continuous treatment for 4 weeks.The number of myofascial trigger points,pain assessment,lumbar function evaluation,ultrasound morphology changes of multifidus muscles,clinical efficacy,and traditional Chinese medicine symptom score were recorded before and after treatment in the three groups. RESULTS AND CONCLUSION:(1)After treatment,the number of myofascial trigger points in the lumbar muscles decreased in all groups,and the silver needle group showed a significant reduction compared with the traditional acupuncture group and the conventional group(P<0.05).(2)The pain rating index score,visual analogue scale score,present pain intensity score,Oswestry disability index score,and Roland-Morris disability questionnaire score in the silver needle group were lower than those in the traditional acupuncture group and the conventional group(P<0.05).(3)The ultrasound morphology indexes of multifidus muscles in the silver needle group were superior to those in the traditional acupuncture group and the conventional western medicine group(P<0.05).(4)Traditional Chinese medicine symptom scores in the silver needle group were lower than those in the traditional acupuncture group and the conventional western medicine group(P<0.05).(5)There were significant differences in clinical efficacy among the three groups(P<0.05).To conclude,applying silver needle comprehensive therapy based on the theory of myofascial trigger points can effectively reduce pain,improve clinical efficacy,and enhance lumbar spine dysfunction and multifidus muscle morphology in patients with lumbar disc herniation.
6.Ultra-long-distance single-port robotic-assisted laparoscopic renal cyst decortication using a domestic robotic system:a case report
Xiaofeng WU ; Liru CHEN ; Yu FENG ; Wei ZHANG ; Linhui WANG ; Xiaoying LU
Academic Journal of Naval Medical University 2025;46(11):1510-1513
Objective To summarize the operation experience of 1 case of ultra-long-distance single-port robotic-assisted laparoscopic renal cyst decortication using a domestic robotic system,and provide references for the development of long-distance telesurgery.Methods The procedure was performed using a domestically produced single-port robotic system.The distance between the main control end and the patient end was 2 400 km.The operation was conducted remotely via a 5G network and a 100 Mbps dedicated line provided by China Telecom.The surgeon controlled the robotic arm remotely.Results The surgery was completed smoothly within a duration of 32 min.The real-time latency was(90±20)ms.Blood loss during the operation was 10 mL,and no drainage tube was placed.The patient recovered smoothly and returned to the ward without any complications.Conclusion It is safe and feasible for the domestically produced single-port robotic system to implement ultra-long-distance telesurgery.This approach facilitates the decentralization of advanced medical resources and helps mitigate disparities in healthcare access.
7.The effect of hip-knee-ankle active and passive movement therapy on joint function in early and intermedi-ate-stage knee osteoarthritis patients
Xi LI ; Xiaoying REN ; Yongwei JIAO ; Zhipeng SUN ; Shilin YIN ; Zekun ZHANG ; Tianci GAO ; Jingxi WANG ; Yongwang ZHANG ; Lu LIU ; Shuangqing DU
The Journal of Practical Medicine 2025;41(6):829-837
Objective To evaluate the clinical efficacy of hip-knee-ankle active and passive exercise therapy in patients with early-to mid-stage knee osteoarthritis(KOA).Methods A total of 180 patients with early to mid-stage knee osteoarthritis(KOA)were recruited from the First Affiliated Hospital of Hebei University of Tradi-tional Chinese Medicine between March 2023 and March 2024.Patients were randomly assigned to one of four groups:active movement group,passive movement group,combined movement group,and control group,with 45 patients in each group.The active movement group received hip-knee-ankle active movement therapy daily until the end of follow-up.The passive movement group underwent hip-knee-ankle passive movement therapy three times per week for two weeks.The combined movement group received both active and passive therapies.The control group was administered oral celecoxib capsules(200 mg once daily for two weeks).Joint function was assessed in all four groups before treatment,at two weeks post-treatment,and at 14 weeks post-treatment.The primary outcome measure was the WOMAC joint function score,while secondary outcomes included the WOMAC pain score,stiffness score,and quality of life score(SF-12).Results A total of 160 patients completed the trial,with 39 in the active group,42 in the passive group,40 in the combined group,and 39 in the control group.There were no significant differences in baseline characteristics among the groups(P>0.05).Compared to baseline,the WOMAC scores for function,pain,and stiffness in the passive,combined,and control groups decreased significantly at both 2 and 14 weeks post-treatment(P<0.05),while the SF-12 scores increased significantly(P<0.05).Between 2 and 14 weeks post-treat-ment,the active and combined groups showed further significant decreases in WOMAC function,pain,and stiffness scores(P<0.05)and increases in SF-12 scores(P<0.05).At 2 weeks post-treatment,compared to the control group,the passive and combined groups exhibited significantly lower WOMAC function scores(P<0.05),with no significant difference between the passive and combined groups(P>0.05).By 14 weeks post-treatment,the active and combined groups demonstrated significantly lower WOMAC function scores(P<0.05),with the combined group showing a significantly lower score than the active group(P<0.05).Conclusion The four therapeutic approaches demonstrate a certain degree of efficacy in improving joint function for patients with early and mid-stage KOA.The passive therapy group exhibits superior short-term outcomes,while the active therapy group shows better long-term benefits.The combined therapy group presents notable advantages in both short-term and long-term effi-cacy,although its short-term effectiveness does not surpass that of the passive therapy group.It is recommended for patients with early and mid-stage KOA who have underlying gastrointestinal and cardiovascular conditions.
8.Research progress of digital health technology in prehabilitation management of cancer patients
Jin CHEN ; Xiaoying LU ; Jinlan YAO
Chinese Journal of Modern Nursing 2025;31(27):3762-3766
Digital health technology has gradually become a new healthcare vehicle for prehabilitation management of cancer patients. This paper reviews the application types, methods and effects of digital health technology in the prehabilitation management of cancer patients, and puts forward corresponding suggestions for the existing problems, with a view to provid reference for the research on digital prehabilitation in China.
9.Relationship between abdominal fat area and first-phase insulin secretion function of pancreatic β-cells in patients with type 2 diabetes
Jiaping LU ; Xing LIU ; Linshan ZHANG ; Lin ZHAO ; Min ZHANG ; Xiaoying LI ; Yuejun LIU
Journal of Shanghai Jiaotong University(Medical Science) 2025;45(1):42-50
Objective·To explore the relationship between abdominal fat area and the first-phase insulin secretion function of pancreatic β-cells in patients with type 2 diabetes,and to establish predictive models of nomogram.Methods·From October 2020 to February 2024,a total of 120 patients with type 2 diabetes,who were hospitalized in the Department of Endocrinology,Zhongshan Hospital,Fudan University,and underwent the arginine stimulation test,were recruited for the study.Patients were categorized into an insulin secretion function-preserved group(i.e.preserved group)and a depleted group according to the results of the arginine stimulation test.General information and laboratory parameters were collected.Subcutaneous fat area(SFA)and visceral fat area(VFA)were non-invasively measured by abdominal fat detector.The variables were screened by univariate analysis,and multivariate Logistic regression was used to identify the influencing factors,followed by the establishment of predictive models of nomogram.The area under the receiver operating characteristic curve(ROC curve)and concordance index(C-index)were used to evaluate the predictive performance of the models.Results·Seventy-four patients(61.7%)were assigned to the preserved group,and 46 patients(38.3%)to the depleted group.Patients in the depleted group had a longer diabetes duration,lower waist circumference,hip circumference,body mass index(BMI),uric acid,free triiodothyronine(FT3),adipose tissue insulin resistance(Adipo-IR),ankle brachial index(ABI),SFA and VFA,and higher brachial ankle pulse wave velocity(baPWV).Multivariate Logistic regression showed that SFA,VFA,FT3,baPWV,and ABI were independent risk factors for the depleted insulin secretion function.Nomogram models were constructed based on the above risk factors.Among them,the model comprising VFA,FT3,ABI,and baPWV showed the best predictive performance with a C-index of 0.81.Conclusion·SFA and VFA are lower in patients with depleted first-phase insulin secretion function of pancreatic β-cells.The nomogram model,including SFA or VFA,can be used to predict first-phase insulin secretion function of pancreatic β-cells in patients with type 2 diabetes.
10.Differential diagnosis between gastric poorly cohesive carcinoma and tubular adenocarcinoma based on spectral CT multi-parameters and clinical features
Xiaoying TAN ; Zhou LU ; Zongqiong SUN ; Xiao YANG ; Zhendong WU ; Shudong HU ; Linfang JIN
Journal of Practical Radiology 2025;41(2):241-245
Objective To establish a combined model of spectral CT multi-parameters and clinical features to distinguish between gastric poorly cohesive carcinoma and tubular adenocarcinoma.Methods A total of 87 patients with gastric cancer confirmed by postoperative pathology were retrospectively selected,including 26 patients with poorly cohesive carcinoma and 61 patients with tubular adenocarcinoma.Predictors were identified by univariate and multivariate logistic regression analyses,and a combined model was established.The area under the curve(AUC)of receiver operating characteristic(ROC)curve was used to evaluate the differential diagnostic efficiency of the parameters and the model.The AUC was compared by DeLong method.Results The gender[odds ratio(OR)5.124,P=0.004],normalized iodine density in the arterial phase(nIoDAP)(OR 5.789,P=0.017),arterial enhancement fraction(AEF)(OR 7.007,P=0.002)and ΔIoD(OR 0.025,P=0.021)were identified as independent predictors for poorly cohesive carcinoma by logistic regression analysis.The AUC of combined model established by four variables in distinguishing poorly cohesive carcinoma and tubular adenocarcinoma was 0.837[95%confidence interval(CI)0.716-0.907],which was significantly higher than that of single tumor spectral CT parameters(P<0.01).Conclusion The combined model based on patients'gender and tumor spectral CT parameters(nIoDAP,AEF and ΔIoD)can effectively distinguish gastric poorly cohesive carcinoma and tubular adenocarcinoma,providing a basis for gastric cancer patients'individualized treatment strategy.

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