1.Status and implications of pharmacist competency assessment tools
Yu TIAN ; Bei DING ; Chenyang ZHANG ; Yi ZHAO ; Jiaying WANG
China Pharmacy 2026;37(5):553-558
OBJECTIVE To systematically review the status on pharmacist competency assessment tools both domestically and internationally, providing a theoretical basis for constructing scientific and applicable pharmacist competency assessment tools in China. METHODS Through literature review and comparative analysis, 15 representative domestic and international pharmacist competency assessment tools were systematically summarized, and their theoretical foundations, core dimensions, methodological characteristics and practical applications were compared and implications were given. RESULTS &CONCLUSIONS International research has established relatively mature evaluation systems. Represented by those developed from the United Kingdom, the United States, and the International Pharmaceutical Federation, these assessment tools demonstrate scientific structure, wide application, and dynamic and international applicability. While domestic research has progressed in sub-specialties such as clinical pharmacists, licensed pharmacists and pediatric pharmacists, it still faces challenges including insufficient standardization, inadequate validation, delayed updates, and limitations in practical application. The reasons for the disparities in assessment tools between China and other countries include differences in pharmaceutical care models, varying pharmacist training systems, cultural and social background factors, as well as differences in industry management and international influence. Based on this, the author suggests promoting the development and research of assessment tools for pharmacist job competency in China from four aspects: mechanism construction, system refinement, standardization development, and practical implementation.
2.Research progress on the pathogenesis mechanism and therapeutic strategies of DCX mutants.
Xuyan SUN ; Bei LI ; Siyu ZHAO ; Xia LI
Chinese Journal of Medical Genetics 2026;43(1):70-75
The doublecortin (DCX) gene encodes DCX, a microtubule-associated protein that plays a crucial role in brain development. DCX variants can disrupt microtubule binding and stabilization, interfere with intracellular transport, and affect post-translational modifications. A correlation exists between variant types and clinical severity. Animal models and induced pluripotent stem cell (iPSC) models simulating DCX deficiency revealed the dynamic progression of the disease, which has provided a powerful tool for investigating disease mechanisms and screening therapeutic agents. Currently there is no cure for DCX variants, with treatment primarily relying on anti-epileptic drugs and symptom management. Basic research is now offering new avenues for future therapeutic approaches. This article has summarized the potential pathogenic mechanisms and therapeutic strategies for the DCX variants, with an aim to provide insights for clinical treatment.
Humans
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Doublecortin Protein
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Doublecortin Domain Proteins
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Animals
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Neuropeptides/metabolism*
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Microtubule-Associated Proteins/metabolism*
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Mutation
3.The value of deep learning reconstruction technique in the visualization of lenticulostriate arteries in cranial CT angiography
Guorui ZHAO ; Xiaoquan CHU ; Bei′er SU ; Liping YANG ; Tianzuo WANG ; Shaodong CAO
Chinese Journal of Radiology 2025;59(8):880-885
Objective:To evaluate the performance of deep learning reconstruction (DLR) in visualizing lenticulostriate arteries (LSAs) on cerebral CT angiography (CTA).Methods:This cross-sectional study retrospectively analyzed cerebral CTA from 38 patients who underwent cerebral CTA at the Fourth Affiliated Hospital of Harbin Medical University between January and December 2023. Images were reconstructed using filtered back projection (FBP), three-dimensional adaptive iterative dose reduction (AIDR), and DLR-advanced inteuigent clear-IQ engine(AiCE) algorithms (FBP group, AIDR group, DLR-AiCE group). On axial images, the mean CT values, standard deviation (SD), signal-to-noise ratio (SNR), and contrast-to-noise ratio (CNR) were measured at the origin of LSAs, cerebrospinal fluid in lateral ventricles, temporal muscle, and head of the caudate nucleus. Subjective evaluations were performed for overall vascular visualization and LSAs delineation. Comparisons of subjective and objective evaluation indexes among the 3 groups were performed using the complex measurement ANOVA, Friedman test, or χ2 test. Results:The CT, SD, SNR and CNR values at the origin of LSAs, cerebrospinal fluid in lateral ventricles, temporal muscle, and head of the caudate nucleus demonstrated statistically significance among DLR-AiCE group, AIDR group and FBP group ( P<0.001), in which, except for the difference between the FBP group and the AIDR group in the CT value of the head of the caudate nucleus and the CT value of the cerebrospinal fluid of the lateral ventricle which was not statistically significant ( P>0.05), the remaining pairwise comparisons between the groups for each site measurements were statistically significant ( P<0.001). The difference in the overall comparison of the subjective scores of the overall vessels and LSAs in the images of the DLR-AiCE group, the AIDR group, and the FBP group was statistically significant ( P<0.001), and the two-by-two comparisons showed a statistically significant difference ( P<0.001) except for the difference in the subjective scores of LSAs between the FBP group and the AIDR group. Conclusion:The DLR-AiCE algorithm significantly reduces image noise and improves image quality, enabling superior visualization of LSAs, thereby enhancing diagnostic confidence.
4.Long-term follow-up of percutaneous pulmonary valve implantation using domestic self-expanding valve-prospective single-center experience
Qian-bei HE ; Qiao LI ; Yi-jian LI ; Rui-tao LI ; Bo-feng CHAI ; Zhi-cheng CHEN ; Zhi-xiang YU ; Zhen-gang ZHAO ; Yuan FENG
Chinese Journal of Interventional Cardiology 2025;33(5):241-248
Objective To explore the long-term efficacy of percutaneous pulmonary valve implantation(PPVI)and the durability of the domestic self-expanding Venus P valve.Methods A total of 8 patients with post-surgical right ventricular outflow tract(RVOT)dysfunction,who were admitted to hospital from October 2014 to July 2016 and deemed anatomically suitable for PPVI with self-expanding valve,were included prospectively.Clinical,imaging,procedural and follow-up data were analyzed.The survival rates,perioperative and long-term complication rates,long-term efficacy of PPVI,and long-term function of Venus P in 8 patients were evaluated.The immediate procedural results were evaluated by clinical implant success rate,which is defined as successful valve implantation with echocardiography-assessed pulmonary regurgitation<moderate and peak trans-pulmonary pressure gradient<40 mmHg.Results A total of 8 patients were included,with 7 females,aged 14 to 36 years.The initial diagnosis included post-surgical Tetralogy of Fallot(5 cases),post-surgical Trilogy of Fallot(1 case),post-surgical Quadricuspid pulmonary valve stenosis(1 case)and post-surgical Double-Outlet Right Ventricle(1 case).The indications of PPVI included RVOT-pulmonary obstruction and regurgitation(1 case)and isolated regurgitation(7 cases).Clinical implant success was achieved in all of the 8 patients with firmly fixed valve,and there were no such complications as valve detachment,displacement or stent fracture.All patients experienced significant symptom relief after the procedure.The right ventricular end-diastolic volume index(RVEDVi)measured by CMR 6 months after PPVI showed a significant decrease compared to preprocedural values[(89.99±13.85)ml/m2 vs.(144.93±11.28)ml/m2,P=0.001].Postoperative pulmonary regurgitation were significantly improved or disappeared in all patients,and there was no statistically significant difference in the average peak pressure gradient measured by echocardiogram between preoperative and the latest follow-up[(23.25±8.39)mmHg vs.(18.75±6.28)mmHg,P=0.210].Over an average follow-up period of(9.25±0.71)years,1 case of infective endocarditis occurred 5 years after PPVI.During the follow-up,no death,deterioration of heart failure,malignant arrhythmia or other serious complications were observed.All patients completed 8-year follow-up,and 3 completed 10-year follow-up.All patients were graded as NYHA functional class one at the latest follow-up.Conclusions PPVI using the domestically produced self-expanding Venus P is safe and feasible for the treatment of patients with post-surgical RVOT dysfunction and suitable anatomy.Our study confirms the long-term efficacy and durability of Venus P from multiple perspectives,and no severe stent fracture occurred without pre-stent implantation in the native RVOT.
5.Evolution of indications for percutaneous pulmonary valve implantation
Qian-bei HE ; Yuan FENG ; Zhen-gang ZHAO
Chinese Journal of Interventional Cardiology 2025;33(5):278-283
Patients with congenital heart disease combined with right ventricular outflow tract malformations often leave varying degrees of pulmonary regurgitation and/or obstruction after surgical/interventional correction.With the continuation of time,the significant increasement of the right ventricular volume load will affect patients'quality of life and survival,which may require multiple pulmonary valve replacements.Compared with high-risk surgery,percutaneous pulmonary valve implantation is a less invasive,safer and more effective interventional valve replacement technology,which can improve patients' long-term prognosis.With the progress of technology and the improvement of instruments,the indications of percutaneous pulmonary valve implantation have gradually expanded,and have gradually become an alternative treatment of surgical thoracic valve replacement.Combined with the latest research progress of percutaneous pulmonary valve implantation,this paper discusses the change of indications,optimal timing of intervention and instrument selection in recent years.
6.Long-term follow-up of percutaneous pulmonary valve implantation using domestic self-expanding valve-prospective single-center experience
Qian-bei HE ; Qiao LI ; Yi-jian LI ; Rui-tao LI ; Bo-feng CHAI ; Zhi-cheng CHEN ; Zhi-xiang YU ; Zhen-gang ZHAO ; Yuan FENG
Chinese Journal of Interventional Cardiology 2025;33(5):241-248
Objective To explore the long-term efficacy of percutaneous pulmonary valve implantation(PPVI)and the durability of the domestic self-expanding Venus P valve.Methods A total of 8 patients with post-surgical right ventricular outflow tract(RVOT)dysfunction,who were admitted to hospital from October 2014 to July 2016 and deemed anatomically suitable for PPVI with self-expanding valve,were included prospectively.Clinical,imaging,procedural and follow-up data were analyzed.The survival rates,perioperative and long-term complication rates,long-term efficacy of PPVI,and long-term function of Venus P in 8 patients were evaluated.The immediate procedural results were evaluated by clinical implant success rate,which is defined as successful valve implantation with echocardiography-assessed pulmonary regurgitation<moderate and peak trans-pulmonary pressure gradient<40 mmHg.Results A total of 8 patients were included,with 7 females,aged 14 to 36 years.The initial diagnosis included post-surgical Tetralogy of Fallot(5 cases),post-surgical Trilogy of Fallot(1 case),post-surgical Quadricuspid pulmonary valve stenosis(1 case)and post-surgical Double-Outlet Right Ventricle(1 case).The indications of PPVI included RVOT-pulmonary obstruction and regurgitation(1 case)and isolated regurgitation(7 cases).Clinical implant success was achieved in all of the 8 patients with firmly fixed valve,and there were no such complications as valve detachment,displacement or stent fracture.All patients experienced significant symptom relief after the procedure.The right ventricular end-diastolic volume index(RVEDVi)measured by CMR 6 months after PPVI showed a significant decrease compared to preprocedural values[(89.99±13.85)ml/m2 vs.(144.93±11.28)ml/m2,P=0.001].Postoperative pulmonary regurgitation were significantly improved or disappeared in all patients,and there was no statistically significant difference in the average peak pressure gradient measured by echocardiogram between preoperative and the latest follow-up[(23.25±8.39)mmHg vs.(18.75±6.28)mmHg,P=0.210].Over an average follow-up period of(9.25±0.71)years,1 case of infective endocarditis occurred 5 years after PPVI.During the follow-up,no death,deterioration of heart failure,malignant arrhythmia or other serious complications were observed.All patients completed 8-year follow-up,and 3 completed 10-year follow-up.All patients were graded as NYHA functional class one at the latest follow-up.Conclusions PPVI using the domestically produced self-expanding Venus P is safe and feasible for the treatment of patients with post-surgical RVOT dysfunction and suitable anatomy.Our study confirms the long-term efficacy and durability of Venus P from multiple perspectives,and no severe stent fracture occurred without pre-stent implantation in the native RVOT.
7.Evolution of indications for percutaneous pulmonary valve implantation
Qian-bei HE ; Yuan FENG ; Zhen-gang ZHAO
Chinese Journal of Interventional Cardiology 2025;33(5):278-283
Patients with congenital heart disease combined with right ventricular outflow tract malformations often leave varying degrees of pulmonary regurgitation and/or obstruction after surgical/interventional correction.With the continuation of time,the significant increasement of the right ventricular volume load will affect patients'quality of life and survival,which may require multiple pulmonary valve replacements.Compared with high-risk surgery,percutaneous pulmonary valve implantation is a less invasive,safer and more effective interventional valve replacement technology,which can improve patients' long-term prognosis.With the progress of technology and the improvement of instruments,the indications of percutaneous pulmonary valve implantation have gradually expanded,and have gradually become an alternative treatment of surgical thoracic valve replacement.Combined with the latest research progress of percutaneous pulmonary valve implantation,this paper discusses the change of indications,optimal timing of intervention and instrument selection in recent years.
8.Observation of the effect of faricimab for treating neovascular age-related macular degeneration
Liyu ZHAO ; Bei PEI ; Fang YANG ; Maohua JIANG
Recent Advances in Ophthalmology 2025;45(3):227-232
Objective To analyze the changes in patients with neovascular age-related macular degeneration(nAMD)before and after treatment with faricimab or ranibizumab.Methods A prospective study was conducted on 20 nAMD patients(20 eyes)who received treatment at the Ophthalmology Department of Wuhu Hospital affiliated with East China Normal University.nAMD was diagnosed with fluorescein fundus angiography,indocyanine green angiography,and optical coherence tomography(OCT).The central macular thickness(CMT),choroidal neovascularization(CNV)cross-sectional area(CSA),and CNV blood flow area(CFA)of the patients at baseline and after 4,12,and 24 weeks of anti-vascular endothelial growth factor(VEGF)treatment.The changes in index at different time periods and the differences in results between the two groups were studied.Results There were no statistically significant differences in age,gender,CNV type,OCT,and optical coherence tomography angiography(OCTA)morphology between the two groups of patients at baseline(all P>0.05).CMT,CSA,and CFA decreased in both groups after treatment(all P<0.05).CMT showed a gradual decrease in both groups after 4 and 12 weeks of treatment(all P<0.05).There was no statistically significant difference in CMT between 12 and 24 weeks after treatment in the faricimab group(P=0.096).In the ranibizumab group,CMT increased 24 weeks after treatment,compared with that 12 weeks after treatment(P=0.004).CSA and CFA de-creased in both groups after 12 weeks of treatment(both P<0.05).There was no statistically significant difference in CSA and CFA between 12 and 24 weeks after treatment in the faricimab group(P=0.085,0.095).In the ranibizumab group,CSA and CFA increased 24 weeks after treatment,compared with those 12 week after treatment(P=0.001,0.000).Inter-group comparisons showed that the CMT of patients in the faricimab group was lower than that in the ranibizumab group af-ter 24 weeks of treatment(P=0.022).There was no statistically significant difference in CSA and CFA at each time period for both groups(all P>0.05).Conclusion Faricimab and ranibizumab have similar efficacy in the treatment of nAMD patients,but faricimab is superior to ranibizumab in sustained effects.
9.Research progress on the relationship between Alzheimer's disease and the blood-brain barrier dysfunction
Shijiao ZHAO ; Bei CHEN ; Yuan TIAN
Journal of Clinical Neurology 2025;38(5):385-389
The blood-brain barrier(BBB)plays a crucial role in maintaining the special microenvironment of brain tissue,which promotes the exchange of substances while separating the peripheral circulatory system from the brain parenchyma.However,normal aging and neurodegenerative diseases can alter and disrupt the physiological properties of the BBB.This review provides a brief introduction to the interrelationship and pathogenic mechanisms between Alzheimer's disease(AD)and BBB dysfunction,and explores current research status and BBB-targeted pharmacotherapy for AD,providing new ideas for the prevention and treatment of AD.
10.Comprehensive clinical evaluation of empagliflozin in the treatment of type 2 diabetes mellitus
Bei ZHANG ; Qingxia XUE ; Lu CHEN ; Jiaojiao CHEN ; Huiyuan ZHANG ; Shengjun MU ; Fudong SUN ; Quan ZHAO
Chinese Journal of Pharmacoepidemiology 2025;34(10):1127-1139
Objective To conduct a multidimensional and multi-level evaluation of the comprehensive clinical value of empagliflozin in the treatment of type 2 diabetes mellitus.Methods Based on the National Essential Medicines List(2018 Edition),dapagliflozin was selected as the control.A comprehensive clinical evaluation index system was established through literature review,focus group interviews and in-depth expert interviews,encompassing six dimensions:safety,efficacy,economy,suitability,innovation,and accessibility.The Delphi method and hierarchical direct weighting method were used to screen indicators and determine their weights.Evidence for each indicator was collected and integrated both qualitatively and quantitatively through literature research,real-world studies,and pharmacoeconomic evaluations.Experts scored the indicators based on the collected evidence,and a total score for the comprehensive clinical evaluation of empagliflozin was calculated by combining these scores with indicator weights,followed by a comparative analysis with dapagliflozin.Results A comprehensive clinical evaluation of empagliflozin in the treatment of type 2 diabetes mellitus was successfully established,consisting of 6 primary indicators,14 secondary indicators,and 41 tertiary indicators.The overall evaluation score for empagliflozin was 90.35,and 89.47 for dapagliflozin.Conclusion The comprehensive clinical value of empagliflozin in the treatment of type 2 diabetes mellitus is slightly higher than that of dapagliflozin.This finding can serve as a reference for rational clinical drug use and related decision-making.

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