1.Guideline Ecosystem: From Theory to Practice
Xiumei MA ; Nan YANG ; Hui LIU ; Qi ZHOU ; Yaolong CHEN
Medical Journal of Peking Union Medical College Hospital 2026;17(4):1143-1147
Clinical practice guidelines serve as a crucial bridge linking research evidence, clinical practice, and health policy decision-making. However, the guideline domain continues to face persistent challenges, including duplicate guideline development, variable methodological quality, lack of transparent reporting, insufficient implementation and translation, and delayed updates. Focusing solely on "how to develop a high-quality guideline" is no longer sufficient to meet the modern healthcare system's demands for timely, trustworthy, actionable, and dynamically updated recommendations. The emergence of the guideline ecosystem marks a shift in guideline research and practice from a linear development process toward a more systematic governance model. Rooted in the evidence ecosystem, the guideline ecosystem has its own distinct functional positioning, encompassing recommendation formulation, clinical implementation, and life-cycle updating. Looking ahead, China should leverage guideline registries, integrated quality assessment systems, implementation science, dynamic updating mechanisms, and artificial intelligence technologies to promote the transformation of its guideline system from scale expansion to an ecosystem-based model characterized by high quality and sustainability.
2.Progress of research on clinical treatment of renal tuberculosis
Xiaoshan LI ; Yuyang ZHANG ; Xiumei LI ; Tiantian HOU ; Panfeng SHANG
Chinese Journal of Nosocomiology 2025;35(15):2395-2400
Drug therapy and surgical treatment are the two primary methods for treating renal tuberculosis.With the increase in drug-resistant strains,some novel anti-tuberculosis drugs,such as Delamanid and Bedaquiline,are being developed and gradually applied in clinical practice.Surgical treatment is suitable for patients with poor re-sponses to drug therapy and those who develop complications.Surgical methods include nephrectomy and partial nephrectomy.As the goal of preserving renal function as much as possible becomes more important,minimally in-vasive treatments have been adopted,with significant contributions from percutaneous nephrostomy and ureteral stent placement.Additionally,immunotherapy has emerged as a new direction,with immunomodulators such as interferons and interleukins under investigation.This article discusses the status and research progress in the treat-ment of renal tuberculosis,aiming to provide a theoretical basis for future treatments.
3.Survival analysis of microsatellite instability and microsatellite stable right-sided colon cancer
Junchuan LI ; Hua LIU ; Xiumei WEN ; Xiaoqiong ZHONG
Journal of Clinical Surgery 2025;33(10):1091-1096
Objective Compare the clinicopathological factors of microsatellite unstable(dMMR)and microsatellite stable(pMMR)in right colon cancer and analyze the factors affecting overall survival(OS)and disease-free survival(DFS)between the two groups.Methods Clinical data with right colon cancer of patients who underwent radical resection from January 1,2016 to December 31,2023 were retrospectively analyzed(a total of 247 patients were included,including 43 dMMR and 204 pMMR).Through propensity score matching,the baseline difference between the two groups was matched 1∶1,and a total of 86 cases were obtained,43 cases in dMMR and 43 cases in pMMR.The difference of relevant indicators between the two groups was analyzed,and univariate and multivariate Cox analysis was performed for OS and DFS.The survival curve was plotted,and the comparison of survival rates was conducted using the Log rank test.Results According to age,location,tumor length,shape,histological type,T,N,TNM stage,nerve invasion,and differentiation degree with 1∶1 matching(P<0.05),there was no statistical difference in baseline data between dMMR and pMMR patients with right colon cancer(P>0.05).It was found that 5-year OS of dMMR patients with right colon cancer was significantly better than pMMR(P<0.05),and 5-year DFS dMMR was better than pMMR(P<0.05).Protective factors affecting OS of dMMR right colon cancer included tumor length<5 cm,T1-3,M0,Stage Ⅰ-Ⅲ,absence of intravascular cancer thrombi and absence of nerve invasion(P<0.05).In survival analysis,M0 was compared with M,(95%vs.60%,P<0.05).Stage Ⅰ-Ⅲ compared with stage Ⅳ(95%vs.54%,P<0.05);No vascular cancer thrombus vs.cancer thrombus(94%vs.88%,P<0.05).Protective factors affecting DFS of dMMR right colon cancer included age<50 years,no mucous or sig-ring cells,M0,StageⅠ-Ⅲ,and no intravascular cancer thrombus(P<0.05).In survival analysis,M0 was compared with M,(90%vs.63%,P<0.05).Stage Ⅰ-Ⅲ compared with stage Ⅳ(92%vs.57%,P<0.05);There was a significant difference between non-vascular cancer thrombus and vascular cancer thrombus(91%vs.77%,P<0.05).Conclusion The patients with dMMR had higher OS and DFS than pMMR,which were not affected by clinical factors.
4.Application of dienogest in infertile patients with endometriosis
Yingxi WANG ; Lina WANG ; Rong LI ; Xiumei ZHEN
Chinese Journal of Reproduction and Contraception 2025;45(2):202-206
Compared with traditional gonadotropin-releasing hormone analogues, dienogest demonstrates several advantages, including a more favorable side effect profile, enhanced cost-effectiveness, and improved quality of life for patients. This article provides a comprehensive review of the clinical applications of dienogest in the management of endometriosis and its associated infertility. It explores the drug's mechanisms of action as a synthetic progestin, including its ability to inhibit the growth of endometriosis lesions and modulate local inflammatory responses, thereby alleviating symptoms and preserve ovarian function to enhance fertility outcomes. Future research should focus on validating the efficacy and safety of dienogest within assisted reproductive technology, ultimately providing more effective therapeutic options for individuals facing endometriosis-related infertility.
5.Effects of esketamine combined with ultrasound-guided stellate ganglion block on stress response and postoperative immune function in elderly patients undergoing enterectomy
Xiumei FENG ; Shanshan MAO ; Rui HU ; Ju GAO
Chinese Journal of Immunology 2025;41(2):393-397
Objective:To investigate effect of esketamine combined with ultrasound-guided stellate ganglion block(SGB)on stress response and postoperative immune function in elderly patients undergoing colorectal resection.Methods:A retrospective analy-sis was conducted in clinical data from 70 cases of elderly patients undergoing elective colorectal resection in Xuzhou Hospital of Tradi-tional Chinese Medicine,Nanjing University of Chinese Medicine from September 2020 to April 2022,who were randomly divided into observation group(n=35)and control group(n=35),control group was treated with ultrasound-guided SGB,observation group was treated with esketamine combined ultrasound-guided SGB.Heart rate(HR),mean arterial pressure(MAP),product of heart rate and systolic blood pressure(RPP)and stress response levels[cortisol(CORT),SOD,MDA,IL-6,TNF-α,IL-1β]were compared between two groups at 5 min before SGB(t0),immediately after tracheal intubation(t1),1 h after operation(t2)and end of operation(t3).CD3+T,CD4+T,CD8+T and CD4+T/CD8+T at t0,t3,24 h after operation(t4)and 72 h after operation(t5)were compared,respec-tively.Recovery time,first exhaust time,bowel sound recovery time and first oral feeding time and incidence of adverse reactions during anesthesia were compared between two groups.Results:HR,MAP,RPP,CORT,SOD,MDA,IL-6,TNF-α,IL-1β,CD3+T,CD4+T,CD8+T and CD4+T/CD8+T at different time points in two groups were compared by repeated measures analysis of variance,and there were significant differences between groups and at different time points(P<0.05).Compared with control group,observation group had shorter recovery time,first exhaust time,bowel sound recovery time,first oral feeding time,postoperative time out of bed(P<0.05),and less intraoperative pain medication consumption,incidence of adverse reactions during anesthesia was reduced[48.57%(17/35)vs 25.71%(9/35),P<0.05].Conclusion:Esketamine combined with ultrasound-guided SGB in elderly patients undergoing enterectomy can promote recovery of postoperative gastrointestinal function,reduce perioperative stress response,has little impact on immune function of patients,reduce perioperative adverse reactions.
6.Translation of the Maastricht Clinical Teaching Questionnaire and its reliability and validity in the standardized training of residents
Xiao LI ; Man LI ; Luhong SUN ; Xiaobo YU ; Xue DONG ; Xiaoyu FENG ; Xiumei QI
Chinese Journal of Medical Education Research 2025;24(1):76-81
Objective:To translate the Maastricht Clinical Teaching Questionnaire (MCTQ) into Chinese and evaluate its reliability and validity in standardized training of residents.Methods:The Chinese version of MCTQ was obtained according to the Brislin translation model, including translation, back-translation, and cross-cultural debugging. A convenient sampling survey was carried out among the trainees in the First Affiliated Hospital of Shandong First Medical University in June 2022 by using an online survey tool. A total of 562 valid questionnaires were collected. Data from valid survey questionnaires were subjected to item analysis (critical ratio method), reliability analysis (Cronbach's alpha coefficient and composite reliability), structural validity analysis (exploratory factor analysis and confirmatory factor analysis), and discriminant validity analysis using SPSS 25.0 and AMOS 24.0 software.Results:The Chinese version of MCTQ scale consisted of 24 items, which was consistent with the original scale. Four common factors were extracted with a cumulative variance contribution of 79.96%. The four-factor model demonstrated high goodness of fit. The χ2/d f, RMR, RMSEA, GFI, AGFI, NFI, and CFI were 3.491, 0.008, 0.067, 0.886, 0.861, 0.947, and 0.962, respectively. Both Cronbach's α and composite reliability exceeded 0.7, indicating high internal consistency and reliability. The correlation coefficients between the four factors ranged from 0.265 to 0.307, all of which were smaller than the corresponding square roots of average variance extracted, demonstrating high structural and discriminant validity. Conclusions:The Chinese version of MCTQ is valid and reliable in the Chinese context and can serve as a useful tool to evaluate the performance of clinical teachers during standardized residency training.
7.Survival analysis of microsatellite instability and microsatellite stable right-sided colon cancer
Junchuan LI ; Hua LIU ; Xiumei WEN ; Xiaoqiong ZHONG
Journal of Clinical Surgery 2025;33(10):1091-1096
Objective Compare the clinicopathological factors of microsatellite unstable(dMMR)and microsatellite stable(pMMR)in right colon cancer and analyze the factors affecting overall survival(OS)and disease-free survival(DFS)between the two groups.Methods Clinical data with right colon cancer of patients who underwent radical resection from January 1,2016 to December 31,2023 were retrospectively analyzed(a total of 247 patients were included,including 43 dMMR and 204 pMMR).Through propensity score matching,the baseline difference between the two groups was matched 1∶1,and a total of 86 cases were obtained,43 cases in dMMR and 43 cases in pMMR.The difference of relevant indicators between the two groups was analyzed,and univariate and multivariate Cox analysis was performed for OS and DFS.The survival curve was plotted,and the comparison of survival rates was conducted using the Log rank test.Results According to age,location,tumor length,shape,histological type,T,N,TNM stage,nerve invasion,and differentiation degree with 1∶1 matching(P<0.05),there was no statistical difference in baseline data between dMMR and pMMR patients with right colon cancer(P>0.05).It was found that 5-year OS of dMMR patients with right colon cancer was significantly better than pMMR(P<0.05),and 5-year DFS dMMR was better than pMMR(P<0.05).Protective factors affecting OS of dMMR right colon cancer included tumor length<5 cm,T1-3,M0,Stage Ⅰ-Ⅲ,absence of intravascular cancer thrombi and absence of nerve invasion(P<0.05).In survival analysis,M0 was compared with M,(95%vs.60%,P<0.05).Stage Ⅰ-Ⅲ compared with stage Ⅳ(95%vs.54%,P<0.05);No vascular cancer thrombus vs.cancer thrombus(94%vs.88%,P<0.05).Protective factors affecting DFS of dMMR right colon cancer included age<50 years,no mucous or sig-ring cells,M0,StageⅠ-Ⅲ,and no intravascular cancer thrombus(P<0.05).In survival analysis,M0 was compared with M,(90%vs.63%,P<0.05).Stage Ⅰ-Ⅲ compared with stage Ⅳ(92%vs.57%,P<0.05);There was a significant difference between non-vascular cancer thrombus and vascular cancer thrombus(91%vs.77%,P<0.05).Conclusion The patients with dMMR had higher OS and DFS than pMMR,which were not affected by clinical factors.
8.Incidence and Mortality of Liver Cancer in Fusui County of Guangxi Zhuang Autonomous Region in 2019 and Trend from 2011 to 2019
Yuman FAN ; Yunxi LI ; Jiangshi ZHAO ; Ji CAO ; Zihan ZHOU ; Qiulin LI ; Minhua RONG ; Lianying GE ; Chenglei YANG ; Xiumei LIANG ; Yingchun LIU ; Hongping YU
China Cancer 2025;34(3):195-202
[Purpose]To analyze the incidence and mortality of liver cancer in Fusui County of Guangxi Zhuang Autonomous Region in 2019 and the trend of change from 201 1 to 2019.[Meth-ods]Based on the incidence and mortality data of liver cancer in Fusui County from 2011 to 2019,the crude incidence rate,crude mortality rate,age-standardized rate by Chinese standard population(ASIRC/ASMRC),age-standardized rate by world standard population(ASMRW/ASM-RW),disability-adjusted life years(DALY),years of life lost(YLL),years of lived with disability(YLD)were calculated.The Joinpoint linear regression model was used to calculate the average annual percentage change(AAPC)of the ASIRC/ASMRC and DALY rate of liver cancer in Fusui County from 2011 to 2019.[Results]In 2019,there were 345 new cases and 298 deaths of liver cancer in Fusui County,accounting for 28.49%and 35.86%of all new cases and death cases of malignant tumors in Fusui County,respectively.The crude incidence rate,ASIRC and ASIRW were 74.71/105,67.55/105 and 65.63/105,respectively;the crude mortality rate,ASMRC and ASMRW were 64.53/105,58.78/105 and 56.88/105,respectively.In 2019,ASIRC/ASMRC of men were higher than those of women(105.32/105 and 95.67/105 for men;27.26/105 and 19.11/105 for women).The peak incidence and mortality rates were in the 65~69 and 80~84 age groups,re-spectively.The incidence rate of liver cancer in Fusui County declined from 82.50/105 in 2011 to 67.55/105 in 2019,with an AAPC of-3.01%(P=0.024),but the mortality rate did not have sig-nificant changes(AAPC=-1.44%,P=0.224).The rate of DALY decreased from 14.51/105 to 10.36/105,with an AAPC of-2.82%(P=0.050).[Conclusion]The incidence rate and DALY rate of liv-er cancer in Fusui County showed an overall decreasing trend from 2011 to 2019,but still re-mained at a high level.It is necessary to further strengthen the prevention,screening and early treatment of liver cancer in this region,especially for men and the elderly.
9.Effectiveness of the integrated service mode of community cerebrovascular disease specialty and general practice team on stroke management
Xiangyu YANG ; Yaqing ZHANG ; Jiangping WU ; Xiumei LIU
Chinese Journal of General Practitioners 2025;24(5):547-553
Objective:To investigate the management effectiveness of the integrated service mode of community cerebrovascular disease specialty and general practice team on stroke management.Methods:This was a randomized controlled trial. Patients with non-acute stroke who visited Fangzhuang Community Health Service Center in Fengtai District, Beijing between September 2022 and January 2023 were enrolled and randomly assigned to an integrated specialist-primary care group and a control group using a random number table method. Baseline clinical data were collected. Patients in the integrated specialist-primary care group received a collaborative care model combining stroke specialty services and primary care teams, while the control group received routine care. Neurological status, mental status, medical adherence, cognitive function, and psychological status were assessed using standardized scales at baseline, followed by evaluations every 3 months for 1 year, totaling 5 assessments.Results:A total of 142 non-acute stroke patients were included, with 71 in the specialist-primary care integrated service group, aged (69.5±7.6) years, including 43 males (60.56%), and 71 in the control group, aged (68.8±8.5) years, including 38 males (53.52%). There were no statistically significant differences in baseline clinical characteristics such as age, sex, and body mass index between the two groups (all P>0.05). Prior to the intervention, there were no statistically significant differences in the Mini-Mental State Examination scores between the two groups ( P>0.05). However, at 3, 6, 9, and 12 months post-intervention, the scores of the specialist-primary care integrated service group were significantly higher than those of the control group (all P<0.05). Before the intervention, there were no statistically significant differences between the two groups in the scores on Generalized Anxiety Disorder Scale and Patient Health Questionnaire Depression Scale (all P>0.05). At 6, 9, and 12 months post-intervention, the scores on these two scales for the specialist-primary care integrated service group were significantly lower than those of the control group (all P<0.05). There were no statistically significant differences in adherence behavior scores between the two groups before the intervention ( P>0.05), but at 6, 9, and 12 months post-intervention, the adherence behavior scores of the specialist-primary care integrated service group were significantly higher than those of the control group (all P<0.05). Conclusions:The integrated service mode of cerebrovascular disease specialists and general practice teams can effectively improve cognitive function, anxiety, depression, and compliance behavior, and is more conducive to the recovery of stroke patients in the community, which has popularization value.
10.The molecular mechanism of electroacupuncture′s phenotypic transformation of middle cerebral artery smooth muscle cells
Linling CHEN ; Xiumei YIN ; Jiawei HAN ; Jiangpeng CAO ; Lanyu JIA ; Jiemin SHI ; Yuanhao DU
Chinese Journal of Physical Medicine and Rehabilitation 2025;47(8):687-692
Objective:To observe the effect of electroacupuncture at the Shuigou point on systolic phenotype-related factors and on the JAK1/STAT3 signaling pathway of the middle cerebral artery smooth muscle cells in rats modeling cerebral infarction; and to explore the molecular mechanism of treating cerebral infarction with electroacupuncture.Methods:A total of 108 healthy male Wistar rats were randomly divided into a blank group ( n=6), a sham operation group ( n=6), a model group ( n=48) and an electroacupuncture group ( n=48). The model and electroacupuncture groups were randomly divided into eight phase subgroups at 1h, 3h, 6h, 12h, 24h, 72h, 7d and 14d after the modeling of middle cerebral artery occlusion (MCAO), with six rats in each group. The electroacupuncture groups received electric acupuncture at the Shuigou acupoint for 20min after successful modeling. Neurological Severity scoring (NSS) was used to evaluate the neurological impairment. PLN protein expression in the middle cerebral artery and the expression of JAK1 and STAT3 proteins in the rats′ brain tissue were detected using western blotting. PDGF-AA content in the middle cerebral artery was measured using enzyme-linked immunosorbent assays. Results:Compared with the blank and sham operation groups, the average NSS score and PDGF-AA protein expression had increased significantly in the model and electroacupuncture groups. PLN protein expression had decreased significantly at 12h-14d in the model group, but decreased significantly at 12h-7d in the electroacupuncture group. Compared with those two groups, there was a significant increase in JAK1 protein expression at 1h-72h, 3h-6h, 24h-72h, and14d in the model group. In the electroacupuncture group the corresponding significant increases were over 1h-14d, 1h-6h, 24h, 72h, and 14d. STAT3 protein expression had increased significantly in the model group over 6h-14d and 3h-14d. In the electroacupuncture group those increases were over 6h-14d. Compared to the model group, a significant increase was observed in the expression of PLN protein at 14d, with a significant decrease in NSS at 72h, 7d and 14d. PDGF-AA protein had increased significantly at 6h-7d. For JAK1 protein that was at 12h and 14d, and for STAT3 protein it was over 12h-72h and at 14d.Conclusion:Electroacupuncture at the Shuigou point may regulate the expression of PDGF-AA and the JAK/STAT signaling pathway so as to regulate the normal expression of PLN, and thus smooth muscle contraction to maintain the normal functioning of the middle cerebral artery. This may be one of the molecular mechanisms by which electroacupuncture at the Shuohui point improves nerve functioning in treating cerebral infarction.

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