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.Colonization, drug resistance, and molecular epidemiological characteristics of methicillin-resistant Staphylococcus aureus among dairy farm workers in Xinjiang
Jiguo JIN ; Zhaojie WANG ; Yanggui CHEN ; Xixiao MA ; Wanting XU ; Xingyu WANG ; Xiangnan WEI ; Fan WU ; Xintao DANG ; Xueying XIANG ; Jianyong WU ; Fuye LI
Journal of Environmental and Occupational Medicine 2026;43(2):201-207
Background Methicillin-resistant Staphylococcus aureus (MRSA) is an important pathogen for both human bloodstream infections and mastitis in cows. However, little attention has been paid to the cross-host transmission of MRSA from cows to high-risk groups in China. Objective To determine the MRSA colonization rates among dairy cows and dairy farm workers in Xinjiang, identify the antibiotic resistance profiles and molecular characteristics of the isolates, and provide scientific evidence for the formulation of targeted infection control strategies. Method A cross-sectional survey combined with laboratory pathogen analysis was conducted. From June to August 2024, large-scale dairy farms in Xinjiang region were selected as study sites. Nasal swabs (n=96) and skin swabs (n=39) were collected from workers, and bovine nasal swab samples (n=109) were collected simultaneously. All samples were subjected to MRSA isolation, cultivation, and identification, followed by antibiotic susceptibility testing to characterize resistance phenotypes. Staphylococcus aureus protein A (Spa) typing was performed to determine strain genotypes and elucidate MRSA colonization rates and molecular epidemiological patterns. Results A total of 35 MRSA strains was successfully isolated from 244 samples. The MRSA colonization rates among dairy farm workers and dairy cows were 20.83% (20/96) and 12.84% (14/109), respectively, with an overall isolation rate of 14.34% (35/244). Among the workers, the nasal colonization rate was 16.67% (16/96), and the skin colonization rate was 12.82% (5/39). One worker exhibited MRSA colonization at multiple body sites. All MRSA strains were resistant to cefoxitin (100%, 35/35). The resistance rates to erythromycin and clindamycin were 42.86% (15/35) and 34.29% (12/35), respectively. Thirteen strains showed a multidrug-resistant phenotype, whereas all strains were susceptible to vancomycin. The MRSA isolates exhibited high genetic diversity, with 13 Spa types identified, among which t441 was the most prevalent (8 strains). Both t441 and t034 types were detected in samples from both the dairy cows and their handlers. These two Spa types also carried and stably inherited specific resistance combinations, including erythromycin–clindamycin–cefoxitin and ciprofloxacin–erythromycin–clindamycin–gentamicin–cefoxitin–tetracycline, and a statistically significant association was also observed between the two resistance profiles and the bacterial types (P < 0.001). In addition, one novel Spa type strain was identified. Conclusion MRSA colonization rates among dairy cows and dairy farm workers in Xinjiang are relatively high, with evidence of multi-site colonization. The isolates exhibit high levels of multidrug resistance and genetic diversity, indicating a potential risk of cross-host transmission.
5.Genotypic diversity and antibiotic resistance of Enterococcus in dairy farming workplaces
Xiangnan WEI ; Yanggui CHEN ; Jia HUANG ; Fulong WANG ; Jiguo JIN ; Fan WU ; Xixiao MA ; Zhaojie WANG ; Xingyu WANG ; Wanting XU ; Jianyong WU ; Fuye LI
Journal of Environmental and Occupational Medicine 2026;43(5):582-590
Background Under intensive dairy farming conditions, Enterococcus spp. can be transmitted between animals, farm workers, and the environment via multiple vectors such as feces, soil, water, air, and farming equipment, posing a potential threat to public health. Objective To elucidate the prevalence, distribution, and antimicrobial resistance profiles of Enterococcus faecalis (E. faecalis) and Enterococcus faecium (E. faecium) among farm workers, dairy cattle, and the farm environment in Xinjiang, and to assess the risk of their cross-host transmission. Methods From May 2024 to January 2025, a total of 317 samples were collected from 11 large-scale dairy farms in Xinjiang, China, including feces from farm workers (n=130) and dairy cattle (n=154), and environmental samples (n=33). E. faecalis and E. faecium were isolated and identified, followed by antimicrobial susceptibility testing and multilocus sequence typing (MLST) to analyze their molecular characteristics. Results A total of 183 Enterococcus isolates were obtained (66 E. faecalis and 117 E. faecium isolated). The isolation rates of both species showed statistically significant differences among the three sources (χ2=29.21, P=0.003). Antimicrobial resistance analysis revealed that E. faecalis generally exhibited higher resistance rates across multiple antibiotic classes than E. faecium. High resistance to rifampicin was observed across all sources (50.00%–81.25%), with statistical variation among origins (χ2=8.03, P=0.024). Multidrug-resistant strains accounted for 69.10% of the isolates. Multidrug resistance patterns in E. faecium varied significantly by source (χ2=27.19, P=0.014), and one isolate displayed resistance to eight antibiotic classes. MLST indicated high genetic diversity; E. faecalis was dominated by ST472 and ST227 of which the distrubution was significantly different among sources, while E. faecium primarily clustered into clonal complexes CC94 (centered on ST94) and CC17 (centered on ST22). Conclusion Resistant Enterococcus strains exhibit cross-transmission among farm workers, animals, and the environment. Under the "One Health" framework, standardized farming protocols and prudent antimicrobial use are essential to disrupt the transmission chain of resistant clones and mitigate the spread of antimicrobial resistance at its source.
6.Genotypic diversity and antibiotic resistance of Enterococcus in dairy farming workplaces
Xiangnan WEI ; Yanggui CHEN ; Jia HUANG ; Fulong WANG ; Jiguo JIN ; Fan WU ; Xixiao MA ; Zhaojie WANG ; Xingyu WANG ; Wanting XU ; Jianyong WU ; Fuye LI
Journal of Environmental and Occupational Medicine 2026;43(5):582-590
Background Under intensive dairy farming conditions, Enterococcus spp. can be transmitted between animals, farm workers, and the environment via multiple vectors such as feces, soil, water, air, and farming equipment, posing a potential threat to public health. Objective To elucidate the prevalence, distribution, and antimicrobial resistance profiles of Enterococcus faecalis (E. faecalis) and Enterococcus faecium (E. faecium) among farm workers, dairy cattle, and the farm environment in Xinjiang, and to assess the risk of their cross-host transmission. Methods From May 2024 to January 2025, a total of 317 samples were collected from 11 large-scale dairy farms in Xinjiang, China, including feces from farm workers (n=130) and dairy cattle (n=154), and environmental samples (n=33). E. faecalis and E. faecium were isolated and identified, followed by antimicrobial susceptibility testing and multilocus sequence typing (MLST) to analyze their molecular characteristics. Results A total of 183 Enterococcus isolates were obtained (66 E. faecalis and 117 E. faecium isolated). The isolation rates of both species showed statistically significant differences among the three sources (χ2=29.21, P=0.003). Antimicrobial resistance analysis revealed that E. faecalis generally exhibited higher resistance rates across multiple antibiotic classes than E. faecium. High resistance to rifampicin was observed across all sources (50.00%–81.25%), with statistical variation among origins (χ2=8.03, P=0.024). Multidrug-resistant strains accounted for 69.10% of the isolates. Multidrug resistance patterns in E. faecium varied significantly by source (χ2=27.19, P=0.014), and one isolate displayed resistance to eight antibiotic classes. MLST indicated high genetic diversity; E. faecalis was dominated by ST472 and ST227 of which the distrubution was significantly different among sources, while E. faecium primarily clustered into clonal complexes CC94 (centered on ST94) and CC17 (centered on ST22). Conclusion Resistant Enterococcus strains exhibit cross-transmission among farm workers, animals, and the environment. Under the "One Health" framework, standardized farming protocols and prudent antimicrobial use are essential to disrupt the transmission chain of resistant clones and mitigate the spread of antimicrobial resistance at its source.
7.Analysis on Theoretical Model and Pharmacological Mechanism of Staged Treatment of Severe Acute Pancreatitis with "Strengthening Healthy Qi to Eliminate Pathogenic Factors"
Wei JIN ; Quanyu DU ; Yang SONG ; Yong CHEN ; Junfeng MO ; Xiaochuan PAN ; Chunrun LI ; Peishu LAN ; Shaohong CHEN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(14):195-204
Severe acute pancreatitis (SAP) is closely related to dysfunction of the spleen-stomach ascent and descent. Due to the influence of modern lifestyle and dietary factors, Qi deficiency in the spleen and stomach has become the pathological basis of SAP. Its pathogenesis is characterized by dampness, heat, pathogenic factors, stasis, stagnation, obstruction, Fu-organs Qi obstruction, pathogenic excess, and healthy Qi deficiency. At different stages of the disease course of SAP, there is a focus on both pathogenic excess and healthy Qi deficiency. It is specifically manifested as Fu-organs stagnation and heat accumulation, as well as pathogenic excess and healthy Qi deficiency, during the systemic inflammatory response phase, intermingling of blood stasis and pathogenic factors, as well as Qi deficiency and blood stasis, during the infection period, and weakness of the spleen and stomach, as well as healthy Qi deficiency and lingering pathogenic factors, during the residual infection period. Based on the theory that "the spleen and stomach are the acquired foundation", a staged treatment method centered on the core principle of "strengthening healthy Qi to eliminate pathogenic factors" was developed. The staged treatment method included "clearing the Fu-organs to expel turbidity, replenishing Qi to harmonize the stomach, activating blood circulation to expel pathogenic factors, replenishing Qi to relieve pain, promoting digestion to stimulate appetite, and replenishing Qi to invigorate the spleen". In clinical practice, Hewei Tongxie mixture, Yikang mixture, and Shiwei Jianpi Xiaoshi powder were selected for staged treatment of SAP. This article systematically summarized the theoretical basis of traditional Chinese medicine, Western medicine foundation, modern pharmacological mechanisms, and clinical application experience of the staged treatment of SAP with "strengthening the healthy Qi to eliminate pathogenic factors", providing new ideas for the treatment of SAP with traditional Chinese medicine.
8.Development of a RP scoring system for predicting perioperative outcomes in robot-assisted partial nephrectomy by optimizing RENAL and MAP scores
Liang ZHENG ; Bohong CHEN ; Haoxiang HUANG ; Cong FENG ; Jin ZENG ; Wei CHEN ; Dapeng WU
Journal of Modern Urology 2025;30(1):53-58
[Objective] To establish a new scoring system to predict the perioperative outcomes (operation time, intraoperative blood loss, and trifecta achievement) in patients undergoing robot-assisted partial nephrectomy (RAPN) by integrating the RENAL and Mayo adhesive probability (MAP) scores. [Methods] Clinical data of 178 patients with renal cell carcinoma who underwent RAPN performed by the same surgeon in our hospital during Jan.2015 and Jan.2022 were retrospectively analyzed.The RENAL and MAP scores of all patients were calculated.Linear regression and logistic regression were used to evaluate the associations between the components of the RENAL and MAP scores (a total of 6 variables) and perioperative outcomes.The factors with significant associations were then included into logistic regression analysis to identify independent predictors for constructing an assessment system for perioperative outcomes, and the receiver operating characteristic (ROC) curve was plotted to calculate the area under the curve (AUC) to predict its efficacy. [Results] Multivariate linear regression analysis showed that tumor size (β=6.14, 95%CI: 1.93—10.34, P=0.004), exophytic rate (β=10.60, 95%CI: 3.44—17.76, P=0.004), and perinephric fat thickness (β=16.48, 95%CI: 8.52—24.45, P<0.001) were significantly associated with operation time.Tumor size (β=10.55 95%CI: 5.60—15.49, P<0.001) was associated with both intraoperative blood loss and trifecta achievement (OR=1.73, 95%CI: 1.26—2.36, P=0.001). Multivariate logistic regression analysis of these 3 factors identified tumor size (OR=9.07, 95% CI: 1.18—69.45, P=0.03) and perinephric fat thickness (OR=2.28, 95%CI: 1.86—6.04, P=0.01) as independent predictors of perioperative outcomes.Based on these findings, the tumor size and perinephric fat thickness (RP) scoring was constructed, which demonstrated better predictive ability than RENAL score or MAP score alone (RP vs.RENAL vs.MAP: 0.766 vs.0.548 vs.0.684). [Conclusion] The RP score includes fewer variables than the RENAL and MAP scores but outperforms them.
9.Prognostic correlation analysis of multiple myeloma based on HALP score of peripheral blood before chemotherapy
Min CHEN ; Liying AN ; Xiaojing LIN ; Pan ZHAO ; Xingli ZOU ; Jin WEI ; Xun NI
Chinese Journal of Blood Transfusion 2025;38(1):61-67
[Objective] To explore the predictive value of HALP score for prognosis in patients with multiple myeloma (MM). [Methods] A retrospective analysis was conducted on laboratory indicators and related clinical data of newly diagnosed multiple myeloma (NDMM) patients, treated at the Affiliated Hospital of North Sichuan Medical College from January 2016 to October 2023, prior to their first treatment. The HALP score was calculated, and the optimal cutoff value for HALP was determined using X-tile software. Survival analysis was performed using Kaplan-Meier curves for high HALP and low HALP groups. Univariate and multivariate analyses were conducted using the Cox regression model, and a forest plot was generated using Graphpad Prism to illustrate factors that may impact patient prognosis. The predictive ability of HALP score combined with β2-microglobulin and ECOG score for prognosis in MM patients was evaluated using receiver operating characteristic curve (ROC) analysis. [Results] A total of 203 MM patients were included, with the optimal cutoff value for HALP score being 29.15 (P<0.05). Among them, 101 patients were in the low HALP score group, and 102 patients were in the high HALP score group. The results of univariate and multivariate analysis using the Cox regression model showed that a HALP score <29.15 was an independent risk factor for progression-free survival (PFS) and overall survival (OS) (P<0.05). ROC curve analysis indicated that the combination of HALP score with β2-microglobulin and ECOG score had a higher predictive value for prognosis in MM patients compared to using HALP score alone. [Conclusion] The HALP score is closely related to the prognosis of patients with NDMM. A low HALP score indicates a poorer prognosis, while the combination of HALP score with β2-microglobulin and ECOG score provides a higher predictive value when assessed together.
10.En Bloc Resection of Thoracic and Upper Lumbar Spinal Tumors Using a Novel Rotation-Reversion Technique through Posterior-Only Approach
Ming LU ; Changhe HOU ; Wei CHEN ; Zixiong LEI ; Shuangwu DAI ; Shaohua DU ; Qinglin JIN ; Dadi JIN ; Haomiao LI
Clinics in Orthopedic Surgery 2025;17(2):346-353
Background:
En bloc resection is recommended for the treatment of malignant and aggressive benign spinal tumors; however, it often requires a combined anterior-posterior approach, which is usually accompanied by longer surgical duration, increased blood loss, larger trauma, and surgical complexity. The present study describes a novel rotation-reversion technique for en bloc resection of the thoracic and upper lumbar spinal tumors using a posterior-only approach and evaluate its safety and efficacy.
Methods:
Thirteen patients with thoracic and upper lumbar (L1-L3) spinal tumors were treated with en bloc resection using the rotation-reversion technique through a posterior-only approach at our institution between 2015 and 2023. The clinical characteristics and surgical results of the patients were reviewed and analyzed.
Results:
Posterior-only en bloc resection was performed successfully in all 13 patients using the rotation-reversion technique, with a median follow-up of 30.4 months (range, 6–74 months). The average maximum size of these 13 tumors was 5.7 × 5.8 × 4.8 cm.The mean operation time and blood loss were 458.5 minutes (range, 220–880 minutes) and 3,146.2 mL (range, 1,000–6,000 mL), respectively, with 4 of the 13 patients (30.8%) experiencing perioperative complications. Negative margins were achieved in all the 13 patients (100%). One patient experienced local recurrence (7.7%) and 1 patient experienced instrumentation failures. Interbody fusion was confirmed in 11 of the 13 patients (84.6%), with a median fusion time of 6.9 months. All of the 13 patients experienced varying degrees of mild postoperative neurological deficits owing to resection of the nerve roots affected by tumor invasion of the vertebrae. No vessel injury or postoperative neurological paralysis occurred, except 1 patient who had been completely paralyzed before surgery.
Conclusions
The rotation-reversion technique is an effective procedure for en bloc resection of selected thoracic and upper lumbar spinal tumors through the posterior-only approach.

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