1.A practice guideline for therapeutic drug monitoring of mycophenolic acid for solid organ transplants.
Shuang LIU ; Hongsheng CHEN ; Zaiwei SONG ; Qi GUO ; Xianglin ZHANG ; Bingyi SHI ; Suodi ZHAI ; Lingli ZHANG ; Liyan MIAO ; Liyan CUI ; Xiao CHEN ; Yalin DONG ; Weihong GE ; Xiaofei HOU ; Ling JIANG ; Long LIU ; Lihong LIU ; Maobai LIU ; Tao LIN ; Xiaoyang LU ; Lulin MA ; Changxi WANG ; Jianyong WU ; Wei WANG ; Zhuo WANG ; Ting XU ; Wujun XUE ; Bikui ZHANG ; Guanren ZHAO ; Jun ZHANG ; Limei ZHAO ; Qingchun ZHAO ; Xiaojian ZHANG ; Yi ZHANG ; Yu ZHANG ; Rongsheng ZHAO
Journal of Zhejiang University. Science. B 2025;26(9):897-914
Mycophenolic acid (MPA), the active moiety of both mycophenolate mofetil (MMF) and enteric-coated mycophenolate sodium (EC-MPS), serves as a primary immunosuppressant for maintaining solid organ transplants. Therapeutic drug monitoring (TDM) enhances treatment outcomes through tailored approaches. This study aimed to develop an evidence-based guideline for MPA TDM, facilitating its rational application in clinical settings. The guideline plan was drawn from the Institute of Medicine and World Health Organization (WHO) guidelines. Using the Delphi method, clinical questions and outcome indicators were generated. Systematic reviews, Grading of Recommendations Assessment, Development, and Evaluation (GRADE) evidence quality evaluations, expert opinions, and patient values guided evidence-based suggestions for the guideline. External reviews further refined the recommendations. The guideline for the TDM of MPA (IPGRP-2020CN099) consists of four sections and 16 recommendations encompassing target populations, monitoring strategies, dosage regimens, and influencing factors. High-risk populations, timing of TDM, area under the curve (AUC) versus trough concentration (C0), target concentration ranges, monitoring frequency, and analytical methods are addressed. Formulation-specific recommendations, initial dosage regimens, populations with unique considerations, pharmacokinetic-informed dosing, body weight factors, pharmacogenetics, and drug-drug interactions are covered. The evidence-based guideline offers a comprehensive recommendation for solid organ transplant recipients undergoing MPA therapy, promoting standardization of MPA TDM, and enhancing treatment efficacy and safety.
Mycophenolic Acid/administration & dosage*
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Drug Monitoring/methods*
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Humans
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Organ Transplantation
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Immunosuppressive Agents/administration & dosage*
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Delphi Technique
2.Real-world efficacy and safety of azvudine in hospitalized older patients with COVID-19 during the omicron wave in China: A retrospective cohort study.
Yuanchao ZHU ; Fei ZHAO ; Yubing ZHU ; Xingang LI ; Deshi DONG ; Bolin ZHU ; Jianchun LI ; Xin HU ; Zinan ZHAO ; Wenfeng XU ; Yang JV ; Dandan WANG ; Yingming ZHENG ; Yiwen DONG ; Lu LI ; Shilei YANG ; Zhiyuan TENG ; Ling LU ; Jingwei ZHU ; Linzhe DU ; Yunxin LIU ; Lechuan JIA ; Qiujv ZHANG ; Hui MA ; Ana ZHAO ; Hongliu JIANG ; Xin XU ; Jinli WANG ; Xuping QIAN ; Wei ZHANG ; Tingting ZHENG ; Chunxia YANG ; Xuguang CHEN ; Kun LIU ; Huanhuan JIANG ; Dongxiang QU ; Jia SONG ; Hua CHENG ; Wenfang SUN ; Hanqiu ZHAN ; Xiao LI ; Yafeng WANG ; Aixia WANG ; Li LIU ; Lihua YANG ; Nan ZHANG ; Shumin CHEN ; Jingjing MA ; Wei LIU ; Xiaoxiang DU ; Meiqin ZHENG ; Liyan WAN ; Guangqing DU ; Hangmei LIU ; Pengfei JIN
Acta Pharmaceutica Sinica B 2025;15(1):123-132
Debates persist regarding the efficacy and safety of azvudine, particularly its real-world outcomes. This study involved patients aged ≥60 years who were admitted to 25 hospitals in mainland China with confirmed SARS-CoV-2 infection between December 1, 2022, and February 28, 2023. Efficacy outcomes were all-cause mortality during hospitalization, the proportion of patients discharged with recovery, time to nucleic acid-negative conversion (T NANC), time to symptom improvement (T SI), and time of hospital stay (T HS). Safety was also assessed. Among the 5884 participants identified, 1999 received azvudine, and 1999 matched controls were included after exclusion and propensity score matching. Azvudine recipients exhibited lower all-cause mortality compared with controls in the overall population (13.3% vs. 17.1%, RR, 0.78; 95% CI, 0.67-0.90; P = 0.001) and in the severe subgroup (25.7% vs. 33.7%; RR, 0.76; 95% CI, 0.66-0.88; P < 0.001). A higher proportion of patients discharged with recovery, and a shorter T NANC were associated with azvudine recipients, especially in the severe subgroup. The incidence of adverse events in azvudine recipients was comparable to that in the control group (2.3% vs. 1.7%, P = 0.170). In conclusion, azvudine showed efficacy and safety in older patients hospitalized with COVID-19 during the SARS-CoV-2 omicron wave in China.
3.Construction of risk prediction model for preterm infant respiratory distress syndrome in Dali Prefecture
Hong ZHANG ; Rong ZHANG ; Pengcheng YANG ; Liyan LUO ; Wenlong ZHANG ; Yurong CHENG ; Wenlin LIU ; Wenbin DONG
The Journal of Practical Medicine 2025;41(15):2342-2348
Objective To develop a nomogram-based predictive model for assessing the risk of respiratory distress syndrome(RDS)in premature infants in the high-altitude region of Dali.The predictive performance and clinical applicability of the model will be systematically evaluated to provide evidence-based guidance for the early diagnosis and clinical management of respiratory distress in premature infants.Methods A total of 680 preterm infants admitted to the Dali Maternal and Child Health Hospital between January 2020 and December 2024 were enrolled in the study and randomly divided into a training set(n=476)and a validation set(n=204)at a ratio of 7∶3.Independent predictors were identified through univariate logistic regression and multivariate stepwise regression analyses,and a nomogram model was subsequently developed using R software.The performance of the model,including its discrimination,calibration,stability,and clinical applicability,was evaluated using the receiver operating characteristic curve(ROC),Hosmer-Lemeshow goodness-of-fit test,bootstrap resampling method,and decision curve analysis(DCA).Results The final model incorporated seven independent variables:gestational age,birth weight,Apgar score,blood oxygen saturation,gestational hyperglycemia,prenatal glucocor-ticoid therapy,and maternal history of infection.The areas under the curve(AUCs)for the training and validation sets were 0.88(95%CI:0.84~0.92)and 0.83(95%CI:0.76~0.89),respectively,with all Hosmer-Lemeshow test p-values exceeding 0.05.The bootstrap-corrected AUC was 0.85(95%CI:0.81~0.89).DCA indicated that the model achieved the highest net benefit at a risk threshold range of 10%to 35%.Conclusions This model integrates multiple risk factors associated with the occurrence of RDS in plateau environments,demonstrating robust predictive performance for RDS in preterm infants residing in high-altitude areas such as Dali.It can serve as a valuable tool for risk stratification and clinical decision-making,and may also provide a reference for future multicenter prospective studies.
4.Construction of risk prediction model for preterm infant respiratory distress syndrome in Dali Prefecture
Hong ZHANG ; Rong ZHANG ; Pengcheng YANG ; Liyan LUO ; Wenlong ZHANG ; Yurong CHENG ; Wenlin LIU ; Wenbin DONG
The Journal of Practical Medicine 2025;41(15):2342-2348
Objective To develop a nomogram-based predictive model for assessing the risk of respiratory distress syndrome(RDS)in premature infants in the high-altitude region of Dali.The predictive performance and clinical applicability of the model will be systematically evaluated to provide evidence-based guidance for the early diagnosis and clinical management of respiratory distress in premature infants.Methods A total of 680 preterm infants admitted to the Dali Maternal and Child Health Hospital between January 2020 and December 2024 were enrolled in the study and randomly divided into a training set(n=476)and a validation set(n=204)at a ratio of 7∶3.Independent predictors were identified through univariate logistic regression and multivariate stepwise regression analyses,and a nomogram model was subsequently developed using R software.The performance of the model,including its discrimination,calibration,stability,and clinical applicability,was evaluated using the receiver operating characteristic curve(ROC),Hosmer-Lemeshow goodness-of-fit test,bootstrap resampling method,and decision curve analysis(DCA).Results The final model incorporated seven independent variables:gestational age,birth weight,Apgar score,blood oxygen saturation,gestational hyperglycemia,prenatal glucocor-ticoid therapy,and maternal history of infection.The areas under the curve(AUCs)for the training and validation sets were 0.88(95%CI:0.84~0.92)and 0.83(95%CI:0.76~0.89),respectively,with all Hosmer-Lemeshow test p-values exceeding 0.05.The bootstrap-corrected AUC was 0.85(95%CI:0.81~0.89).DCA indicated that the model achieved the highest net benefit at a risk threshold range of 10%to 35%.Conclusions This model integrates multiple risk factors associated with the occurrence of RDS in plateau environments,demonstrating robust predictive performance for RDS in preterm infants residing in high-altitude areas such as Dali.It can serve as a valuable tool for risk stratification and clinical decision-making,and may also provide a reference for future multicenter prospective studies.
5.Construction of a health education checklist for safety management of oral antitumor drugs in tumor patients
Hongli LI ; Hong ZHANG ; Yuhan LU ; Zhichao FENG ; Miaoning YOU ; Xiaoting HOU ; Liyan ZHANG ; Jie ZHANG ; Dong PANG ; Hong YANG
Chinese Journal of Modern Nursing 2025;31(21):2906-2911
Objective:To construct a health education checklist for safety management of oral antitumor drugs in tumor patients, so as to provide a guidance for clinical nurses in practice, thereby improving the drug safety of patients taking oral antitumor drugs.Methods:Based on the cognition-behavior theoretical framework, a preliminary draft of a health education checklist for safety management of oral antitumor drugs in tumor patients was developed through literature review. The Delphi method was used to conduct consultations with 17 experts from July to September 2024 to revise and add or delete the contents of the checklist based on the experts' assignments of importance to the indicators at each level and the textual comments made.Results:A total of two rounds of expert consultation were conducted. The final established health education checklist for safety management of oral antitumor drugs in tumor patients included 4 primary and 28 secondary indicators. In the two rounds of consultation, the positive coefficient of experts was 100.0%, the coefficient of expert authority was 0.93, the coefficients of variation for the two rounds of expert ratings were 0 to 0.173 and 0 to 0.151, and the coefficients of Kendall's concordance were 0.141 (χ 2=74.461, P<0.001) and 0.113 (χ 2=59.549, P=0.002) , respectively. Conclusions:The health education checklist for safety management of oral antitumor drugs in tumor patients has good scientific, reliable and clinical practical value, which can provide scientific, standardized and convenient practical guidance for clinical nurses to implement health education on drug safety management for patients taking oral antitumor drugs.
6.Construction of a health education checklist for safety management of oral antitumor drugs in tumor patients
Hongli LI ; Hong ZHANG ; Yuhan LU ; Zhichao FENG ; Miaoning YOU ; Xiaoting HOU ; Liyan ZHANG ; Jie ZHANG ; Dong PANG ; Hong YANG
Chinese Journal of Modern Nursing 2025;31(21):2906-2911
Objective:To construct a health education checklist for safety management of oral antitumor drugs in tumor patients, so as to provide a guidance for clinical nurses in practice, thereby improving the drug safety of patients taking oral antitumor drugs.Methods:Based on the cognition-behavior theoretical framework, a preliminary draft of a health education checklist for safety management of oral antitumor drugs in tumor patients was developed through literature review. The Delphi method was used to conduct consultations with 17 experts from July to September 2024 to revise and add or delete the contents of the checklist based on the experts' assignments of importance to the indicators at each level and the textual comments made.Results:A total of two rounds of expert consultation were conducted. The final established health education checklist for safety management of oral antitumor drugs in tumor patients included 4 primary and 28 secondary indicators. In the two rounds of consultation, the positive coefficient of experts was 100.0%, the coefficient of expert authority was 0.93, the coefficients of variation for the two rounds of expert ratings were 0 to 0.173 and 0 to 0.151, and the coefficients of Kendall's concordance were 0.141 (χ 2=74.461, P<0.001) and 0.113 (χ 2=59.549, P=0.002) , respectively. Conclusions:The health education checklist for safety management of oral antitumor drugs in tumor patients has good scientific, reliable and clinical practical value, which can provide scientific, standardized and convenient practical guidance for clinical nurses to implement health education on drug safety management for patients taking oral antitumor drugs.
7.FANG Dingya's Experience in Staged Treatment of Sjögren's Syndrome based on Dryness Toxin Theory
Haoyu ZHANG ; Shuhua HAN ; Fei DONG ; Liyan DU ; Xin WANG ; Caiyun ZHOU ; Jinyang TANG
Journal of Traditional Chinese Medicine 2024;65(15):1550-1554
This paper summarized the experience of Professor FANG Dingya in staged treatment of Sjögren's syndrome from the perspective of dryness toxin. It is believed that the cause of Sjögren's syndrome is externally-contracted dryness, consumption of essence and fluid, congenital and acquired essence deficiency, depleted essence and insufficient blood, and the core mechanism is internal accumulation of dryness toxin. The treatment can be divided into three stages, that is dryness toxin transforming into fire-heat, damp-heat and phlegm-stasis, from the perspective of dryness metal qi transformation. It is emphasized to dispel pathogen mainly, to clear and moisten with yin-nourishing medicinals in supplementation, and to treat by stages based on syndrome differentiation. For dryness toxin with fire-heat, it is suggested to moisten dryness, resolve toxins and subdue fire, with self-made Runzao Jiedu Decoction (润燥解毒汤) in modification. For dryness toxin with damp-heat, the method of nourishing yin, clearing heat and draining dampness should be used, and Chunze Decoction (春泽汤) in modification is suggested. For dryness toxin with phlegm-stasis, it is recommended to unblock collaterals, disperse phlegm and dissipate stasis, with self-made Sanyu Xiaotan Decoction (散瘀消痰汤) in modification.
8.Function Positioning and Implementation Path of Internal Control in Public Hospitals from the Perspective of Finan-cial and Accounting Supervision
Hua FU ; Xiaozhe DAI ; Daxi ZHENG ; Yi WANG ; Dengjiao DONG ; Liyan WANG ; Changrong ZHOU ; Haifen SUN ; Jinxiu SHI
Chinese Health Economics 2024;43(1):82-85,88
With the reform of the medical and health system entering a critical period,public hospitals have also exposed new risks and challenges in economic operation.As an important means of hospital standardized management,internal control can better prevent and resolve the risk of hospital economic operation and ensure the sustainable operation of the hospital.By interpreting the requirements of current national policies on hospital internal control,it analyzes the functional positioning of financial and accounting supervision in hospital internal control,shares the internal control implementation path of sample hospitals from the perspective of financial and accounting supervision,and puts forward suggestions on strengthening internal control construction of public hospitals in the new era,in order to lay a good foundation for the high-quality development of hospitals.
9.Epidemic Characteristics and Spatio-Temporal Patterns of HFRS in Qingdao City,China,2010-2022
Li YING ; Lu RUNZE ; Dong LIYAN ; Sun LITAO ; Zhang ZONGYI ; Zhao YATING ; Duan QING ; Zhang LIJIE ; Jiang FACHUN ; Jia JING ; Ma HUILAI
Biomedical and Environmental Sciences 2024;37(9):1015-1029
Objective This study investigated the epidemic characteristics and spatio-temporal dynamics of hemorrhagic fever with renal syndrome (HFRS) in Qingdao City,China. Methods Information was collected on HFRS cases in Qingdao City from 2010 to 2022. Descriptive epidemiologic,seasonal decomposition,spatial autocorrelation,and spatio-temporal cluster analyses were performed. Results A total of 2,220 patients with HFRS were reported over the study period,with an average annual incidence of 1.89/100,000 and a case fatality rate of 2.52%. The male:female ratio was 2.8:1. 75.3% of patients were aged between 16 and 60 years old,75.3% of patients were farmers,and 11.6% had both "three red" and "three pain" symptoms. The HFRS epidemic showed two-peak seasonality:the primary fall-winter peak and the minor spring peak. The HFRS epidemic presented highly spatially heterogeneous,street/township-level hot spots that were mostly distributed in Huangdao,Pingdu,and Jiaozhou. The spatio-temporal cluster analysis revealed three cluster areas in Qingdao City that were located in the south of Huangdao District during the fall-winter peak. Conclusion The distribution of HFRS in Qingdao exhibited periodic,seasonal,and regional characteristics,with high spatial clustering heterogeneity. The typical symptoms of "three red" and"three pain" in patients with HFRS were not obvious.
10.Correlation analysis of homocysteine and ferritin with gestational anemia and adverse pregnancy outcomes in advanced age pregnant women
Fen LI ; Jingjing DONG ; Yuanyuan MENG ; Liyuan ZHAO ; Liyan JIN
Chinese Journal of Postgraduates of Medicine 2024;47(5):397-402
Objective:To analyze the correlation between homocysteine (Hcy), ferritin and gestational anemia in advanced age pregnant women, and the effect on adverse pregnancy outcomes.Methods:The clinical data of 344 advanced age pregnant women in Handan City Maternal and Child Health Hospital from March 2021 to June 2022 were retrospectively analyzed. The adverse pregnancy outcomes were followed up and recorded. The pregnant women were divided into anemia group (114 cases) and control group (230 cases) according to the diagnostic criteria for anemia. The levels of Hcy and ferritin, etc. were compared between two groups, different degrees of anemia and different pregnancy outcomes. Pearson method was used to analyze the correlation between Hcy, ferritin and hemoglobin. Multivariate Logistic regression was used to analyze the independent risk factors of adverse pregnancy outcomes in advanced age pregnant women with gestational anemia.Results:The Hcy in anemia group was significantly higher than that in control group: (31.39 ± 3.34) mol/L vs. (9.28 ± 1.44) mol/L, the ferritin was significantly lower than that in control group: (69.81 ± 5.08) μg/L vs. (96.43 ± 7.52) μg/L, and there were statistical differences ( P<0.01). Among 114 advanced age pregnant women with gestational anemia, 64 cases were mild anemia (mild anemia group), 35 cases were moderate anemia (moderate anemia group), and 15 cases were severe anemia (severe anemia group). The levels of Hcy in the control group, mild anemia group, moderate anemia group and severe anemia group were gradually increased: (9.28 ± 1.44), (24.79 ± 3.25), (37.63 ± 5.51) and (45.01 ± 7.23) mol/L, the levels of ferritin were gradually decreased: (96.43 ± 7.52), (81.19 ± 5.14), (64.82 ± 4.47) and (32.96 ± 2.01) μg/L, and the difference between pairwise comparisons were statistically significant ( P<0.05). Pearson correlation analysis result showed that Hcy was negatively correlated with hemoglobin ( r = - 0.596, P<0.01), and ferritin was positively correlated with hemoglobin ( r = 0.685, P<0.01). Among 114 advanced age pregnant women with gestational anemia, 35 cases had adverse pregnancy outcomes, and 79 cases had normal pregnancy outcomes. The age, gestational reproductive tract infection rate and Hcy in advanced age pregnant women with adverse pregnancy outcomes were significantly higher than those in advanced age pregnant women with normal pregnancy outcomes: (41.17 ± 3.74) years old vs. (38.25 ± 4.28) years old, 28.57% (10/35) vs. 10.13% (8/79) and (49.56 ± 4.12) mol/L vs. (23.34 ± 2.63) mol/L, the ferritin was significantly lower than that in advanced age pregnant women with normal pregnancy outcomes: (38.36 ± 3.08) μg/L vs. (83.74 ± 6.25) μg/L, and the degree of gestational anemia was more serious than that in advanced age pregnant women with normal pregnancy outcomes, and there were statistical differences ( P<0.01 or <0.05). Multivariate Logistic regression analysis result showed that age, gestational reproductive tract infection, Hcy, ferritin and the degree of gestational anemia were the independent risk factors of adverse pregnancy outcomes in advanced age pregnant women with gestational anemia ( OR = 1.570, 1.758, 1.865, 1.556 and 1.652; 95% CI 1.154 to 2.136, 1.181 to 2.617, 1.223 to 2.842, 1.100 to 2.201 and 1.175 to 2.323; P<0.01). Conclusions:The level of Hcy in advanced age pregnant women with gestational anemia is relatively higher, and the level of ferritin is relatively lower. The ferritin and Hcy levels are risk factors for adverse pregnancy outcomes in advanced age pregnant women with gestational anemia, and may be involved in the occurrence and development of gestational anemia in advanced age pregnant women.

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