1.Analysis of the evaluation mechanism and methodology of clinical comprehensive evaluation cases of drugs in China
Yuan QIAO ; Fangyi MA ; Yubei HAN ; Mingyue ZHAO ; Minghuan JIANG ; Yu FANG
China Pharmacy 2025;36(2):146-153
OBJECTIVE To sort out the evaluation mechanism and methodology of published cases of comprehensive clinical evaluation of drugs in China, and provide a reference for promoting standardized comprehensive clinical evaluation of drugs and strengthening policy transformation in China. METHODS Clinical comprehensive evaluation cases of drugs published in China from CNKI, Wanfang Data, PubMed and Web of Science were systematically searched, and the retrieval time was from the inception to December 31st, 2023. The summary and analysis were performed from the aspects of theme selection, indicator system construction, evaluation methods, comprehensive decision-making, quality control, etc. RESULTS A total of 143 pieces of literature were ultimately included from 2014 to 2023. The number of publications has shown a rapid upward trend since 2019. The subjects of the evaluation cases were mainly pediatric drugs, Chinese patent medicines, cardiovascular drugs and anti-tumor drugs. The evaluation dimensions were between 3-8, all involving safety and effectiveness dimensions. Most cases adopted rapid evaluation methods based on literature review and expert interviews/questionnaire surveys with less emphasis on real-world research. Most cases did not involve comprehensive decision-making, quality control, or policy transformation. CONCLUSIONS The clinical comprehensive evaluation of drugs in China has made rapid progress under the guidance of national policies. However, there are still issues and challenges such as incomplete evaluation methods and standards, few cases of evaluation results being converted into decision-making, and a lack of quality control mechanisms. It is suggested that standardized evaluation paths and quality control mechanisms should be explored; when the evidence-based basis is insufficient, real-world research should be conducted as much as possible, so as to accelerate the policy transformation of evaluation results.
2.Analysis of the evaluation mechanism and methodology of clinical comprehensive evaluation cases of drugs in China
Yuan QIAO ; Fangyi MA ; Yubei HAN ; Mingyue ZHAO ; Minghuan JIANG ; Yu FANG
China Pharmacy 2025;36(2):146-153
OBJECTIVE To sort out the evaluation mechanism and methodology of published cases of comprehensive clinical evaluation of drugs in China, and provide a reference for promoting standardized comprehensive clinical evaluation of drugs and strengthening policy transformation in China. METHODS Clinical comprehensive evaluation cases of drugs published in China from CNKI, Wanfang Data, PubMed and Web of Science were systematically searched, and the retrieval time was from the inception to December 31st, 2023. The summary and analysis were performed from the aspects of theme selection, indicator system construction, evaluation methods, comprehensive decision-making, quality control, etc. RESULTS A total of 143 pieces of literature were ultimately included from 2014 to 2023. The number of publications has shown a rapid upward trend since 2019. The subjects of the evaluation cases were mainly pediatric drugs, Chinese patent medicines, cardiovascular drugs and anti-tumor drugs. The evaluation dimensions were between 3-8, all involving safety and effectiveness dimensions. Most cases adopted rapid evaluation methods based on literature review and expert interviews/questionnaire surveys with less emphasis on real-world research. Most cases did not involve comprehensive decision-making, quality control, or policy transformation. CONCLUSIONS The clinical comprehensive evaluation of drugs in China has made rapid progress under the guidance of national policies. However, there are still issues and challenges such as incomplete evaluation methods and standards, few cases of evaluation results being converted into decision-making, and a lack of quality control mechanisms. It is suggested that standardized evaluation paths and quality control mechanisms should be explored; when the evidence-based basis is insufficient, real-world research should be conducted as much as possible, so as to accelerate the policy transformation of evaluation results.
3.Effects of different storage temperatures and durations on the activity of coagulation factor Ⅷ and Ⅸ in whole blood
Hehe WANG ; Tiantian WANG ; Jie WANG ; Cuicui QIAO ; Wei LIU ; Xueqin ZHANG ; Yan CHENG ; Yunhai FANG ; Xinsheng ZHANG
Chinese Journal of Blood Transfusion 2025;38(6):824-827
Objective: To investigate the effects of different storage temperatures and durations on the activities of coagulation factor Ⅷ (Factor Ⅷ, FⅧ) and coagulation factor Ⅸ (Factor Ⅸ, FⅨ) after whole blood collection, so as to provide data support for the optimal storage conditions. Methods: A total of 16 mL of whole blood was collected from each of the 20 healthy volunteers at our blood center and aliquoted into 8 sodium citrate anticoagulant tubes. Two tubes were immediately centrifuged for the measurement of FⅧ and FⅨ activity levels. The remaining 6 tubes of whole blood were respectively stored under room temperature and low-temperature conditions. At 2, 4, and 6 h, the whole blood samples were centrifuged and analyzed for FⅧ and FⅨ activity levels. The mean values of the two immediately tested tubes were used as the control group, while other tubes were designated as the experimental groups for comparison. Statistical analysis was performed using SPSS 26.0. Results: The activity of FⅧ in whole blood remained stable after 4 hours of storage at both room temperature and low temperature (116.53±25.95 vs 125.22±27.33, 109.77±23.23 vs 125.22±27.33) (P>0.05 for both). However, by 6 hours, FⅧ activity showed a statistically significant decline compared to the control group (108.65±22.92 vs 125.22±27.33, 100.46±20.19 vs 125.22±27.33) (P<0.05 for both), though the room temperature group results were closer to the control values. The activity of FⅨ in whole blood remained stable after 6 hours of storage under both conditions (97.14±19.48 vs 96.76±19.67, 97.10±17.45 vs 96.76±19.6) (P>0.05 for all comparisons). Conclusion: For whole blood samples after collection, storage at either room temperature or low temperature for up to 4 hours does not compromise the accuracy of test results. When stored for 6 hours, FⅨ activity remains stable, whereas FⅧ activity decreases significantly. Notably, FⅧ activity demonstrates better stability at room temperature than under low-temperature conditions within the 6-hour storage.
4.Correlation between APTT mixing test results and inhibitor titers in patients with hemophilia A inhibitor
Tiantian WANG ; Yan CHENG ; Hehe WANG ; Cuicui QIAO ; Jie WANG ; Guangshang ZHONG ; Xiyuan WANG ; Xueqin ZHANG ; Yunhai FANG
Chinese Journal of Blood Transfusion 2025;38(9):1172-1176
Objective: To study the correlation between activated partial thromboplastin time (APTT) mixing test results and the inhibitor titers in hemophilia A inhibitor-positive patients. Methods: In this cross-sectional study, 41 patients with severe hemophilia A and inhibitors (and negative for lupus anticoagulant) were included from the hemophilia clinic of Shandong Blood Center from February 2022 to February 2024. All patients underwent APTT mixing test. The Rosner's index (RI, including the immediate RI and the RI after 2-hour water bath incubation [water bath 2h RI]), the time-dependent difference (Δ value), and the corrected percentage were calculated based on results of APTT mixing test. The median (interquartile range) of the corresponding indexes were calculated, and the ROC curves for identification of high inhibitor titers using the four indexes (the immediate RI, the water bath 2h RI, the Δ value, and the corrected percentage) were plotted, The correlations between APTT mixing test and inhibitor titers for coagulation factor Ⅷ (Factor Ⅷ, FⅧ) were investigated. Results: The median (lower quartile, upper quartile) of immediate RI, water bath 2h RI, Δ-value and corrected percentage for FⅧ inhibitor positive patients were 11.0 (5.4, 29.3)%, 45.0 (25.7, 75.0)%, 26.2 (7.6, 41.8) s, and 82.2 (58.5, 91.6)%, respectively. The median (lower quartile, upper quartile) of the immediate RI, water bath 2h RI, Δ-value and corrected percentage were 25.2 (13.0, 37.5)%, 64.1 (44.6, 72.6)%, 38.0 (14.3, 38.3) s, and 66.5 (50.1, 82.1)% for the high-titer inhibitor group, and 5.2 (4.2, 9.4)%, 17.9 (8.8, 28.0)%, 13.0 (7.6, 25.4) s, and 92.3 (88.0, 94.3)% for the low-titer inhibitor group. The AUCs of the ROC curves for discrimination between high and low titer inhibitor were: 0.9105 for immediate RI, 0.9118 for water bath 2h RI, 0.8873 for correcter percentage, and 0.6532 for Δ-value. Conclusion: High-titer inhibitors can be highly suspected in hemophiliac patients with an immediate RI >10% and a water bath 2h RI >45%, and the presence of low-titer inhibitors is suspected in patients with a 4-second < immediate RI <10% and a 13% < water bath 2h RI <45%.
5.Impacts of Schisandrin A on proliferation, apoptosis and Hippo-YAP signaling pathway of prostate cancer cell
Fang WANG ; Zhen DING ; Zhu QIAO ; Jin KONG ; Qi MA ; Xiaowei LIU
International Journal of Surgery 2024;51(6):371-376
Objective:To investigate the effects of Schisandrin A on the proliferation and apoptosis of prostate cancer cell and its mechanism.Methods:Human prostate cancer DU145 cell were cultured in vitro and grouped into DU145 group (normal culture), Schisandrin A L group (50 μmol/L Schisandrin A was added), Schisandrin A M group (100 μmol/L Schisandrin A was added), Schisandrin A H group (150 μmol/L Schisandrin A was added) and Simvastatin group (50 μmol/L Simvastatin was added). Cell morphology of each group was observed under microscope, cell proliferation ability was detected by CCK8 method, cell migration ability was detected by cell scratch assay, cell invasion ability was detected by Transwell assay, and cell apoptosis was detected by flow cytometry, the expression of phosphorylation (p) - mammalian STE20-like protein kinase 1 (MST1), MST1, p-large tumor suppressor 1 (LATS1), LATS1, p-Yes associated protein (YAP) and YAP protein were detected by Western blotting. Measurement data were expressed as mean± standard deviation ( ± s), one-way ANOVA for comparisons between multiple groups, and t-test for comparisons between two groups. Results:Compared with DU145 group, the number of cells in Schisandrin A L, M, H groups and Simvastatin group decreased, and the cells gradually shrunk and the spacing became larger, the cell survival rate [(100.00±0.00)%, (88.41±9.36)%, (62.34±7.31)%, (42.57±5.01)%, (45.47±5.65)%], migration [(90.11±13.43)%, (74.16±8.08)%, (57.53±7.34)%, (41.34±6.79)%, (43.44±5.26)%] and invasion [(89.01±10.31)%, (73.11±9.23)%, (55.62±7.67)%, (41.13±6.35)%, (40.36±5.68)%], and the expression of p-YAP/YAP protein (0.98±0.08, 0.83±0.11, 0.69±0.07, 0.55±0.07, 0.53±0.05) were significantly decreased, the apoptosis rate [(2.88±0.34)%, (5.20±0.57)%, (8.37±0.94)%, (12.71±1.58)%, (12.03±2.21)%] and the expression of p-MST1/MST1 (0.41±0.04, 0.53±0.07, 0.75±0.07, 0.89±0.08, 0.88±0.07] and p-LATS1/LATS1 protein (0.40±0.04, 0.52±0.06, 0.64±0.06, 0.77±0.08, 0.79±0.08) were significantly increased, and the differences were statistically significant ( P<0.05). Conclusion:Schisandrin A may inhibit the proliferation of prostate cancer cell and promote cell apoptosis by inhibiting Hippo-YAP signaling pathway.
6.Impact of the third lumbar skeletal muscle index on drug therapy of patients with inflammatory bowel disease
Yang LIU ; Changxing FANG ; Ying QIAO ; Linglin TIAN
Chinese Journal of Clinical Nutrition 2024;32(2):105-112
Objective:To investigate the prevalence of sarcopenia as defined by the third lumbar skeletal muscle index (L3-SMI) and explore its impact on drug therapy in patients with inflammatory bowel disease (IBD).Methods:The baseline abdominal CT images of 230 patients with IBD hospitalized in the First Hospital of Shanxi Medical University from December 2018 to December 2022 were retrospectively analyzed to obtain L3-SMI. The optimal cut-off value of L3-SMI to define sarcopenia was determined using receiver operating characteristic curve analysis. The IBD group included 164 cases of ulcerative colitis (UC) and 66 cases of Crohn's disease (CD), compared with 100 cases of the normal control. The clinical data and biochemical indicators, such as body mass index (BMI), albumin (ALB), pre-albumin (PA), disease activity and therapeutic drugs, were collected. Outcomes were followed up, including the optimization of baseline drug therapy, the initiation of additional biological agents or combined drug therapy. Multivariate logistic regression analysis was used to identify risk factors for the escalation of drug therapy, and the nomogram was constructed and evaluated for the prediction of drug regimen escalation in patients with IBD.Results:The prevalence of sarcopenia in the IBD population in this study was 39.6%, among whom 36.0% were with ulcerative colitis and 48.5% with Crohn's disease. The prevalence of malnutrition (BMI<18.5) in IBD patients was 18.7%, whereas 69.2% of patients with concurrent IBD and sarcopenia had a BMI≥18.5 . The median L3-SMI of IBD patients was significantly lower than that of normal controls (36.30 cm 2/m 2vs. 39.37 cm 2/m 2, P=0.004). Sarcopenia ( OR=3.33, 95% CI: 1.06 to 10.50, P=0.040) was associated with the escalation of drug therapy in patients with IBD. Based on the patient's age, presence or absence of sarcopenia, albumin and BMI, the nomogram prediction model was established, with the area under the curve (AUC) of 0.762 (95% CI: 0.691 to 0.834), showing good discriminating performance. The calibration curve and Hosmer-Lemeshow goodness-of-fit test demonstrated good consistency between the predicted and observed data ( χ2 =11.906, P=0.156). Decision curve analysis showed potential benefits of the prediction model in clinical settings. Conclusion:Sarcopenia is common in patients with IBD, which is related to the escalation of drug therapy in patients with IBD.
7.Clinical Features and Prognostic Analysis of Newly Diagnosed Diffuse Large B-cell Lymphoma Combined with Hemophagocytic Syndrome
Xiao-Fang WEI ; You-Fan FENG ; Yuan FU ; Fei LIU ; Qiao-Lin CHEN ; Qi-Ke ZHANG
Journal of Experimental Hematology 2024;32(2):466-469
Objective:To compare the clinical features and prognosis between newly diagnosed diffuse large B-cell lymphoma(DLBCL)patients with and without hemophagocytic syndrome(HPS).Methods:The clinical data of 45 DLBCL patients in Gansu Provincial Hospital from January 2012 to December 2021 were retrospectively analyzed.The patients were divided into HPS group(15 cases)and non-HPS group(30 cases).The clinical features and prognosis of the two groups were compared,and survival analysis was performed using Kaplan-Meier method.Results:Patients with HSP were mostly characterized by fever,cytopenia and splenomegaly.The levels of ferritin and soluble CD25 increased in all patients.The level of fibrinogen decreased in 66.67%patients,while triglyceride increased in 53.33%patients,and bone marrow hemophagocytosis occurred in 80.00%patients.Compared with non-HSP group,the proportions of patients with advanced stage(Ann Arbor stage Ⅲ/Ⅳ)and lactate dehydrogenase(LDH)≥ 240 U/L were higher in HSP group(both P<0.05).The median survival time of HSP group was 8.0 months,which was significantly shorter than 45.5 months of non-HSP group(P<0.001).Conclusion:The DLBCL patients with HPS have later Ann Arbor stage,higher LDH and shorter overall survival time compared with patients without HPS.
8.Clinical Characteristics and Prognosis of Patients with Primary Bone Marrow Lymphoma
Qiao-Lin CHEN ; You-Fan FENG ; Yuan FU ; Fei LIU ; Wen-Jie ZHANG ; Yang CHEN ; Xiao-Fang WEI ; Qi-Ke ZHANG
Journal of Experimental Hematology 2024;32(4):1117-1120
Objective:To investigate the clinical characteristics and prognosis of primary bone marrow lymphoma.Methods:The clinical data of 6 patients with primary bone marrow lymphoma admitted to Gansu Provincial People's Hospital from February 2011 to March 2023 were collected,and their clinical characteristics and prognosis were retrospectively analyzed and summarized.Results:The median age of 6 patients was 61(52-74)years old.There were 2 males and 4 females.All patients had fever and abnormal blood routine examination.Physical examination and imaging examination showed no lymphadenopathy,no extranodal lesions in lung,gastrointestinal,liver and spleen,skin,etc.After strict exclusion of systemic lymphoma involvement in the bone marrow,the diagnosis was confirmed by bone marrow examination,5 cases were primary myeloid diffuse large B-cell lymphoma and 1 case was primary myeloid peripheral T-cell lymphoma(NOS).1 case abandoned treatment,5 cases received CHOP-like or combined R regimen,including 1 case of autologous stem cell transplantation.4 cases died and 2 case survived.The median OS was 5.5(1-36)months.Conclusion:The prognosis of primary marrow lymphoma is poor,and bone marrow-related examination is an important means of diagnosis.Diffuse large B-cell lymphoma is the most common histomorphologic and immune subtype,and autologous hematopoietic stem cell transplantation may improve the prognosis.
9.The crosstalk of Wnt/β-catenin signaling and p53 in acute kidney injury and chronic kidney disease
Wen-Hua MING ; Lin WEN ; Wen-Juan HU ; Rong-Fang QIAO ; Yang ZHOU ; Bo-Wei SU ; Ya-Nan BAO ; Ping GAO ; Zhi-Lin LUAN
Kidney Research and Clinical Practice 2024;43(6):724-738
Wnt/β-catenin is a signaling pathway associated with embryonic development, organ formation, cancer, and fibrosis. Its activation can repair kidney damage during acute kidney injury (AKI) and accelerate the occurrence of renal fibrosis after chronic kidney disease (CKD). Interestingly, p53 has also been found as a key modulator in AKI and CKD in recent years. Meantime, some studies have found crosstalk between Wnt/β-catenin signaling pathways and p53, but more evidence is required on whether they have synergistic effects in renal disease progression. This article reviews the role and therapeutic targets of Wnt/β-catenin and p53 in AKI and CKD and proposes for the first time that Wnt/β-catenin and p53 have a synergistic effect in the treatment of renal injury.
10.A qualitative study of the influencing factors of ecological momentary assessment of rehabilitation exercise in middle-aged stroke patients
Yuting TAN ; Zhixia ZHANG ; Zhen YANG ; Linru QIAO ; Rong CHENG ; Qiuxia CHEN ; Lanjiao CHEN ; Qin XIAO ; Fang JIANG
Chinese Journal of Nursing 2024;59(21):2620-2626
Objective To explore the influencing factors of ecological momentary assessment(EMA)in the implementation of home rehabilitation exercise for middle-aged stroke patients,and to provide a basis for decision-making and practice of precision rehabilitation nursing for stroke.Methods This descriptive qualitative research utilized purposive sampling method to select 8 medical staff,4 information technicians,8 middle-aged stroke patients,and 5 caregivers from a tertiary A general hospital in Wuhan from January 2 to March 10,2024 as the research subjects.Semi-structured interview was conducted based on the framework of diffusion of innovations theory.The data were analyzed using directed content analysis.Results 5 themes and 10 sub-themes were extracted,including relative advantage factors(conducive to precise and dynamic evaluation of patient rehabilitation behavior and symptom trajectory by medical staff;enhancing patient self-management awareness,effectively reducing care burden),compatibility factors(new methods conflict with existing values;new methods are in line with clinical work practice),complexity factors(evaluation frequency affects the accuracy of rehabilitation tracking;limited limb function and social support increase user burden),experimental factors(pilot and real-time feedback improve user experience;experience summary and promotion,the strengthening of practical verification orientation),and observable factors(successful cases of mobile health help popularize new methods;visualization of new methods to enrich mobile health practice).Conclusion There are certain promoting and hindering factors in the implementation of EMA in the field of home rehabilitation exercise for middle-aged stroke patients.In the future,it is necessary to explore the potential of EMA in the field of precision rehabilitation and ensure its compatibility with clinical practice.

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