1.Current Situation and Path Analysis of Value-added Evaluation of Medical Education:A Scoping Review
Yuwen REN ; Yunxian ZHOU ; Jinghan XU
Journal of Zhejiang Chinese Medical University 2025;49(2):227-234
[Objective]To discuss the present situation,limitation and implementation path of the research on value-added evaluation of medical education in China.[Methods]This scoping review retrieved relevant literature from 9 databases,including CNKI,VIP,Wanfang Database,China Biomedical Literature Database,Web of Science,PubMed,Embase,CINAHL Complete and JSTOR from January 1,2001 to May 20,2024,and screened and extracted data from the retrieved literature.Based on the results of the scoping review,this study analyzed the current status and limitations of medical education value evaluation and draws on international experience to explore specific implementation paths.[Results]This scoping review included 31 literatures,and the results showed that value-added evaluation research was still in its infancy in the field of higher education in China.The evaluation aims to promote students'development and educational effectiveness management.The evaluation dimensions include knowledge,ability,emotional attitude and values.The evaluation models include self-evaluation value-added model,equivalence model and regression model,and the evaluation tools include national questionnaires,other scales or questionnaires and standardized tests.In addition,a total of 6 articles are in the field of medical education.[Conclusion]In the future,the value-added evaluation of medical education can be carried out from the aspects of deepening the value-added concept,taking into account the overall value added,strengthening the cooperation between schools and enterprises,and establishing electronic archives,so as to promote the reform and development of medical education evaluation.
2.Application of ArcherQA for independent dose verification of SRT plans for CyberKnife
Xuyao YU ; Yuwen WANG ; Yang DONG ; Daguang ZHANG ; Yongchun SONG ; Qiang REN ; Xi PEI ; Zhiyong YUAN ; Wei WANG ; Jianrong DAI
Chinese Journal of Radiation Oncology 2025;34(11):1139-1145
Objective:To evaluate the feasibility of using the domestic ArcherQA system for fast and simplified independent verification of CyberKnife (CK) stereotactic radiotherapy (SRT) plans.Methods:SRT plans of 57 patients treated with CK at Tianjin Medical University Cancer Institute and Hospital from August 2021 to August 2022 were retrospectively analyzed, including 15 intracranial, 30 pulmonary, and 12 abdominal tumors cases. Point-dose and planar-dose verifications were performed using an ionization chamber and radiochromic films embedded in a homogeneous phantom, and the results were compared with those calculated by the treatment planning system (TPS). The localization CT images and corresponding SRT plans were imported into the ArcherQA system for independent dose verification and analysis. The correlation between ArcherQA results and phantom measurements was analyzed, with comparisons of target mean dose differences and γ pass rates.Results:Phantom measurement results showed, the measured point-dose differences for intracranial, lung, and abdominal plans were -0.94% ± 3.22%, 1.92% ± 2.05%, and 2.12% ± 0.77%, respectively. The mean dose differences in target dose calculation between ArcherQA and TPS: intracranial in the gross tumor volume (GTV) regions were 0.34% ± 2.21%, lung tumor GTV were -2.47% ± 2.46%, and abdominal tumor GTV were 0.80% ± 2.61%, respectively. Among them, the abdominal GTV region showed the highest correlation between ArcherQA and measured results ( r=0.78). The average two-dimensional γ pass rates (2 mm/2%, threshold=10%) measured using phantom films were 95.92% ± 2.35% for intracranial, 95.70% ± 2.74% for lung, and 96.74% ± 3.41% for abdominal tumors plans, respectively. The three-dimensional ArcherQA results showed comparable γ pass rates (1 mm/2%, threshold=10%) for lung and abdominal GTV and PTV regions, with similar medians and data dispersion to film measurements. Conclusions:The ArcherQA system enables rapid and efficient independent dose verification of CK SRT plans without the need for additional hardware. The verification results show good correlation with phantom measurements, supporting its potential as an auxiliary quality assurance tool in clinical CK SRT implementation.
3.Study of communication preferences for advance care planning in elderly hospitalized patients and nursing implications
Zhiqiong SHENG ; Zhen REN ; Bingning LIU ; Yanjie DING ; Shuhuan LI ; Yuwen LIU ; Siyuan HUANG ; Caixia SUN
Chinese Journal of Nursing 2025;60(18):2191-2196
Objective To explore the communication preferences for advance care planning(ACP)among elderly hospitalized patients and to provide references for improving the ACP implementation rate.Methods Convenience sampling was used to select elderly hospitalized patients from a tertiary hospital in Wenzhou City between April and November 2023.Face-to-face surveys were conducted using a general data collection form and a self-designed questionnaire on ACP communication preferences.Mixed Logit Model,willingness-to-pay analysis,relative importance analysis,and subgroup analysis were employed to explore preferences.Results 204 questionnaires were distributed and 200 valid questionnaires were recovered,with a valid questionnaire response rate of 98.04%.The Mixed Logit Model analysis indicated that key attributes-communication timing,communication form,family participation in ACP communication,legal validity of ACP documents,and out-of-pocket costs-significantly influenced preferences(P<0.05).Willingness-to-pay analysis showed that changes in communication timing,communication form,and family participation altered patients' willingness to pay.Relative importance analysis ranked the top 3 attributes as commu-nication timing,communication form,and family participation.Subgroup analysis revealed that gender,education level,and residence location affected preferences(P<0.05).Conclusion Key attributes of ACP communication affect elderly hospitalized patients' preferences and willingness to pay,with variations across subgroups.Healthcare professionals should develop optimal communication programs based on patient preferences and individual characteristics.
4.Study of communication preferences for advance care planning in elderly hospitalized patients and nursing implications
Zhiqiong SHENG ; Zhen REN ; Bingning LIU ; Yanjie DING ; Shuhuan LI ; Yuwen LIU ; Siyuan HUANG ; Caixia SUN
Chinese Journal of Nursing 2025;60(18):2191-2196
Objective To explore the communication preferences for advance care planning(ACP)among elderly hospitalized patients and to provide references for improving the ACP implementation rate.Methods Convenience sampling was used to select elderly hospitalized patients from a tertiary hospital in Wenzhou City between April and November 2023.Face-to-face surveys were conducted using a general data collection form and a self-designed questionnaire on ACP communication preferences.Mixed Logit Model,willingness-to-pay analysis,relative importance analysis,and subgroup analysis were employed to explore preferences.Results 204 questionnaires were distributed and 200 valid questionnaires were recovered,with a valid questionnaire response rate of 98.04%.The Mixed Logit Model analysis indicated that key attributes-communication timing,communication form,family participation in ACP communication,legal validity of ACP documents,and out-of-pocket costs-significantly influenced preferences(P<0.05).Willingness-to-pay analysis showed that changes in communication timing,communication form,and family participation altered patients' willingness to pay.Relative importance analysis ranked the top 3 attributes as commu-nication timing,communication form,and family participation.Subgroup analysis revealed that gender,education level,and residence location affected preferences(P<0.05).Conclusion Key attributes of ACP communication affect elderly hospitalized patients' preferences and willingness to pay,with variations across subgroups.Healthcare professionals should develop optimal communication programs based on patient preferences and individual characteristics.
5.Current Situation and Path Analysis of Value-added Evaluation of Medical Education:A Scoping Review
Yuwen REN ; Yunxian ZHOU ; Jinghan XU
Journal of Zhejiang Chinese Medical University 2025;49(2):227-234
[Objective]To discuss the present situation,limitation and implementation path of the research on value-added evaluation of medical education in China.[Methods]This scoping review retrieved relevant literature from 9 databases,including CNKI,VIP,Wanfang Database,China Biomedical Literature Database,Web of Science,PubMed,Embase,CINAHL Complete and JSTOR from January 1,2001 to May 20,2024,and screened and extracted data from the retrieved literature.Based on the results of the scoping review,this study analyzed the current status and limitations of medical education value evaluation and draws on international experience to explore specific implementation paths.[Results]This scoping review included 31 literatures,and the results showed that value-added evaluation research was still in its infancy in the field of higher education in China.The evaluation aims to promote students'development and educational effectiveness management.The evaluation dimensions include knowledge,ability,emotional attitude and values.The evaluation models include self-evaluation value-added model,equivalence model and regression model,and the evaluation tools include national questionnaires,other scales or questionnaires and standardized tests.In addition,a total of 6 articles are in the field of medical education.[Conclusion]In the future,the value-added evaluation of medical education can be carried out from the aspects of deepening the value-added concept,taking into account the overall value added,strengthening the cooperation between schools and enterprises,and establishing electronic archives,so as to promote the reform and development of medical education evaluation.
6.Application of ArcherQA for independent dose verification of SRT plans for CyberKnife
Xuyao YU ; Yuwen WANG ; Yang DONG ; Daguang ZHANG ; Yongchun SONG ; Qiang REN ; Xi PEI ; Zhiyong YUAN ; Wei WANG ; Jianrong DAI
Chinese Journal of Radiation Oncology 2025;34(11):1139-1145
Objective:To evaluate the feasibility of using the domestic ArcherQA system for fast and simplified independent verification of CyberKnife (CK) stereotactic radiotherapy (SRT) plans.Methods:SRT plans of 57 patients treated with CK at Tianjin Medical University Cancer Institute and Hospital from August 2021 to August 2022 were retrospectively analyzed, including 15 intracranial, 30 pulmonary, and 12 abdominal tumors cases. Point-dose and planar-dose verifications were performed using an ionization chamber and radiochromic films embedded in a homogeneous phantom, and the results were compared with those calculated by the treatment planning system (TPS). The localization CT images and corresponding SRT plans were imported into the ArcherQA system for independent dose verification and analysis. The correlation between ArcherQA results and phantom measurements was analyzed, with comparisons of target mean dose differences and γ pass rates.Results:Phantom measurement results showed, the measured point-dose differences for intracranial, lung, and abdominal plans were -0.94% ± 3.22%, 1.92% ± 2.05%, and 2.12% ± 0.77%, respectively. The mean dose differences in target dose calculation between ArcherQA and TPS: intracranial in the gross tumor volume (GTV) regions were 0.34% ± 2.21%, lung tumor GTV were -2.47% ± 2.46%, and abdominal tumor GTV were 0.80% ± 2.61%, respectively. Among them, the abdominal GTV region showed the highest correlation between ArcherQA and measured results ( r=0.78). The average two-dimensional γ pass rates (2 mm/2%, threshold=10%) measured using phantom films were 95.92% ± 2.35% for intracranial, 95.70% ± 2.74% for lung, and 96.74% ± 3.41% for abdominal tumors plans, respectively. The three-dimensional ArcherQA results showed comparable γ pass rates (1 mm/2%, threshold=10%) for lung and abdominal GTV and PTV regions, with similar medians and data dispersion to film measurements. Conclusions:The ArcherQA system enables rapid and efficient independent dose verification of CK SRT plans without the need for additional hardware. The verification results show good correlation with phantom measurements, supporting its potential as an auxiliary quality assurance tool in clinical CK SRT implementation.
7.A retrospective cohort study exploring clinical characteristics and treatment of hyperthyroid cardiopathy
Xiaoyun FENG ; Ninger ZHENG ; Huijing WU ; Yuwen ZHOU ; Wenqian REN ; Li ZHAO ; Fang LIU ; Yufan WANG
Chinese Journal of Endocrinology and Metabolism 2024;40(9):746-751
Objective:To retrospectively summarize the clinical characteristics and treatment of 49 patients with hyperthyroid cardiopath and to explore the diagnosis and treatment methods of hyperthyroid cardiopathy.Methods:A total of 49 patients with hyperthyroid cardiopath(HC group) who were successfully treated and followed up in the Department of Endocrinology, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, from January 2016 to December 2021 were collected, and 85 cases of Graves′ disease without heart disease were collected as the control group(GD group). The medical history, laboratory tests, and echocardiographic parameters of the two groups were compared. Differences in thyroid and cardiac indicators before and after treatment in the HC group were summarized, along with the dosage of β-receptor blockers used in treating different types of conditions(atrial fibrillation and heart failure.Results:Patients in the HC group were older and had a longer duration of hyperthyroidism than those in the GD group( P<0.001, P=0.002). There were no significant differences in thyroid hormone levels between the two groups except for reverse triiodothyronine(rT 3). Age and rT 3 were independent risk factors of hyperthyroid cardiopathy. rT 3 level was linearly positively correlated with brain natriuretic peptide, systolic pulmonary artery pressure, left artrium diamete (LAD) and left ventricular end-systolic diameter(LVDs; r=0.352, P<0.001; r=0.392, P=0.019; r=0.202, P=0.029; r=0.242, P=0.028). In patients of HC group, free triiodothyronine(FT 3) level returned to normal range after 2.87(1.63, 5.53) months of treatment with radioiodine(41/49) or antithyroid drugs(8/49), while brain natriuretic peptide, LAD, LVDs, and systolic pulmonary artery pressure declined after 5.00(1.25, 8.00) months of treatment. Non-selective β-receptor blockers were used for both hyperthyroid heart failure and atrial fibrillation, and there was no statistically significant difference in dosage[(86.52±47.83)mg vs(88.67±47.19)mg, P>0.05]. Conclusions:rT 3 may be a biomarker of hyperthyroid cardiopath and indicate the severity of hyperthyroidism. β-receptor blockers are crucial in treating patients with hyperthyroidism who develop atrial fibrillation and heart failure.
8.Value of ultrasound combined with pathological parameters in predicting axillary lymph node metastasis in breast cancer
Tian SANG ; Xuegang REN ; Ye WANG ; Yuwen CAO ; Qiaoli LI ; Linan SHI ; Wenxiao LI ; Jun LI
Chinese Journal of Ultrasonography 2022;31(8):691-697
Objective:To evaluate the value of conventional ultrasound, shear wave elastic parameters and immunohistochemistry in predicting axillary lymph node metastasis of breast cancer.Methods:The ultrasonographic features and pathological results of 172 masses in 152 breast cancer patients who underwent surgery in the First Affiliated Hospital of Shihezi University Medical College from May to October 2020 were analyzed retrospectively. The patients were divided into metastatic group and non-metastatic group according to the status of axillary lymph nodes. The conventional ultrasound characteristics, shear wave velocity (SWV) and immunohistochemical indexes (ER, PR, HER-2, Ki-67) of 2 groups of breast cancer masses were analyzed. Finally, the parameters with statistically significant difference between groups were selected and the Logistic regression model was established.Results:There were significant differences in the aspect ratio, calcification, SWVmean and HER-2 expression between metastatic group and non-metastatic group (all P<0.05). A prediction model was constructed with aspect ratio >1, calcification, high SWVmean and HER-2(+ ). The area under receiver operating characteristic curve (AUC) of the subjects was 0.891, which was larger than the single parameter (all P<0.05), and was in good agreement with pathological results (Kappa=0.731). Conclusions:The joint prediction model can be used to predict the status of lymph nodes, and the axillary lymph node metastasis is more likely to occur in breast cancer with the aspect ratio >1, calcification, high SWVmean and HER-2(+ ).
9. Clinical significance of NS1-BP expression in esophageal squamous cell carcinoma
Kai REN ; Dong QIAN ; Yuwen WANG ; Qingsong PANG ; Wencheng ZHANG ; Zhiyong YUAN ; Ping WANG
Chinese Journal of Oncology 2018;40(1):21-27
Objective:
To investigate the clinical significance of NS1-BP expression in patients with esophageal squamous cell carcinoma (ESCC), and to study the roles of NS1-BP in proliferation and apoptosis of ESCC cells.
Methods:
A total of 98 tumor tissues and 30 adjacent normal tissues from 98 ESCC patients were used as study group and control group, and these samples were collected in Sun Yat-Sen University Cancer Center between 2002 and 2008. In addition, 46 ESCC tissues which were collected in Cancer Institute and Hospital of Tianjin Medical University were used as validation group. Expression of mucosal NS1-BP was detected by immunohistochemistry. Kaplan-Meier curve and log-rank test were used to analyze the survival rate. Multivariate Cox proportional hazard model was used to analyze the prognostic factors. Furthermore, NS1-BP was over expressed or knocked down in ESCC cells by transient transfection. Protein levels of c-Myc were detected by western blot. Cell viability and apoptosis was analyzed by MTT assay and flow cytometry.
Results:
Among all of tested samples, NS1-BP were down-regulated in 9 out of 30 non-tumorous normal esophageal tissues (30.0%) and 85 out of 144 ESCC tissues (59.0%), respectively, showing a statistically significant difference (
10.Clinical significance of NS1?BP expression in esophageal squamous cell carcinoma
Kai REN ; Dong QIAN ; Yuwen WANG ; Qingsong PANG ; Wencheng ZHANG ; Zhiyong YUAN ; Ping WANG
Chinese Journal of Oncology 2018;40(1):21-27
Objective To investigate the clinical significance of NS1?BP expression in patients with esophageal squamous cell carcinoma ( ESCC ) , and to study the roles of NS1?BP in proliferation and apoptosis of ESCC cells. Methods A total of 98 tumor tissues and 30 adjacent normal tissues from 98 ESCC patients were used as study group and control group, and these samples were collected in Sun Yat?Sen University Cancer Center between 2002 and 2008. In addition, 46 ESCC tissues which were collected in Cancer Institute and Hospital of Tianjin Medical University were used as validation group. Expression of mucosal NS1?BP was detected by immunohistochemistry. Kaplan?Meier curve and log?rank test were used to analyze the survival rate. Multivariate Cox proportional hazard model was used to analyze the prognostic factors. Furthermore, NS1?BP was over expressed or knocked down in ESCC cells by transient transfection. Protein levels of c?Myc were detected by western blot. Cell viability and apoptosis was analyzed by MTT assay and flow cytometry. Results Among all of tested samples, NS1?BP were down?regulated in 9 out of 30 non?tumorous normal esophageal tissues ( 30. 0%) and 85 out of 144 ESCC tissues ( 59. 0%) , respectively, showing a statistically significant difference ( P=0.012) . In the study group, three?year disease?free survival rate of NS1?BP high expression group (53.2%) was significantly higher than that of NS1?BP low expression group (27.6%;P=0.009). In the validation group, the three?year disease?free survival rates were 57.8%and 25.5% in NS1?BP high and low levels groups, respectively, showing a similar results (P=0.016). Importantly, multivariate analyses showed that low expression of NS1?BP was an independent predictor for chemoradiotherapy sensitivity and shorter disease?free survival time in ESCC patients ( P<0. 05 for all ) . Furthermore, overexpressed NS1?BP in TE?1 cells repressed c?Myc expression, inhibited cell proliferation and promoted apoptosis. In contrast, knockdown NS1?BP in KYSE510 cells induced c?Myc expression, increased cell proliferation and repressed apoptosis. Conclusions NS1?BP is an independent favorable prognostic factor in ESCC. It inhibits cell proliferation and enhances cell apoptosis via repressing c?Myc. Targeting NS1?BP may be a new therapeutic strategy for ESCC patients.

Result Analysis
Print
Save
E-mail