1.Expert Consensus on Clinical Application of Yifei Zhike Capsules
Xin CUI ; Hongchun ZHANG ; Weiwei GUO ; Chengjun BAN ; Zhifei WANG ; Yuanyuan LI ; Yingjie ZHI ; Xuefeng YU ; Yanming XIE
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):218-224
As an exclusive Miao medicine of Honwing Pharma (Guizhou) Co. Ltd., Yifei Zhike capsules are both a prescription drug and an over-the-counter (OTC) drug. Its main ingredients include Ranunculus ternatus and Panax notoginseng. With the effects of nourishing Yin and moistening the lungs, as well as relieving cough and reducing phlegm, Yifei Zhike capsules are often used in the treatment of acute and chronic bronchitis, pulmonary tuberculosis, and other diseases. However, there is insufficient understanding of their efficacy, suitable syndromes, and safety in clinical practice, with a lack of relevant expert consensus on clinical application. To standardize their clinical application, 30 experts from the fields of respiratory medicine, pharmacy, and evidence-based medicine were invited to develop an Expert Consensus on the Clinical Application of Yifei Zhike Capsules (Consensus for short) through evidence-based medicine methods. The Consensus clarified the syndrome characteristics, disease stages, dosages, treatment courses, combined medication, and other norms in the treatment of acute/chronic bronchitis and pulmonary tuberculosis and could be applicable to clinical physicians and pharmacists in medical and health institutions at all levels. In disease diagnosis, it provided diagnostic criteria for traditional Chinese medicine and Western medicine and clarified that the suitable traditional Chinese medicine syndrome was the syndrome of Qi-Yin deficiency with intermingled phlegm-blood stasis. Clinical studies have confirmed that Yifei Zhike capsules combined with standard anti-tuberculosis therapy can effectively improve the symptoms of pulmonary tuberculosis patients, increase the sputum smear conversion rate, and promote the absorption of lesions. When treating acute cough caused by respiratory tract infections, Yifei Zhike capsules can increase the markedly effective rate and the seven-day disappearance rate of cough symptoms. Meanwhile, recommendations for specific usage, dosages, and treatment courses were given for different diseases, and it was pointed out that long-term medication required key monitoring of adverse reactions. In safety, the adverse reactions of Yifei Zhike capsules involved multiple aspects such as the digestive system and allergic reactions, and pregnant women and women during menstruation were prohibited from using it. In addition, modern research has shown that Yifei Zhike capsules have an adjuvant therapeutic effect on tuberculous pleurisy and may be effective for inflammatory and benign pulmonary nodules. However, further research should be conducted on the toxicological safety of long-term medication. The formulation of the Consensus provides a scientific basis for the rational clinical application of Yifei Zhike capsules, which helps to improve clinical efficacy and reduce medication risks.
2.Expert Consensus on Clinical Application of Yifei Zhike Capsules
Xin CUI ; Hongchun ZHANG ; Weiwei GUO ; Chengjun BAN ; Zhifei WANG ; Yuanyuan LI ; Yingjie ZHI ; Xuefeng YU ; Yanming XIE
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):218-224
As an exclusive Miao medicine of Honwing Pharma (Guizhou) Co. Ltd., Yifei Zhike capsules are both a prescription drug and an over-the-counter (OTC) drug. Its main ingredients include Ranunculus ternatus and Panax notoginseng. With the effects of nourishing Yin and moistening the lungs, as well as relieving cough and reducing phlegm, Yifei Zhike capsules are often used in the treatment of acute and chronic bronchitis, pulmonary tuberculosis, and other diseases. However, there is insufficient understanding of their efficacy, suitable syndromes, and safety in clinical practice, with a lack of relevant expert consensus on clinical application. To standardize their clinical application, 30 experts from the fields of respiratory medicine, pharmacy, and evidence-based medicine were invited to develop an Expert Consensus on the Clinical Application of Yifei Zhike Capsules (Consensus for short) through evidence-based medicine methods. The Consensus clarified the syndrome characteristics, disease stages, dosages, treatment courses, combined medication, and other norms in the treatment of acute/chronic bronchitis and pulmonary tuberculosis and could be applicable to clinical physicians and pharmacists in medical and health institutions at all levels. In disease diagnosis, it provided diagnostic criteria for traditional Chinese medicine and Western medicine and clarified that the suitable traditional Chinese medicine syndrome was the syndrome of Qi-Yin deficiency with intermingled phlegm-blood stasis. Clinical studies have confirmed that Yifei Zhike capsules combined with standard anti-tuberculosis therapy can effectively improve the symptoms of pulmonary tuberculosis patients, increase the sputum smear conversion rate, and promote the absorption of lesions. When treating acute cough caused by respiratory tract infections, Yifei Zhike capsules can increase the markedly effective rate and the seven-day disappearance rate of cough symptoms. Meanwhile, recommendations for specific usage, dosages, and treatment courses were given for different diseases, and it was pointed out that long-term medication required key monitoring of adverse reactions. In safety, the adverse reactions of Yifei Zhike capsules involved multiple aspects such as the digestive system and allergic reactions, and pregnant women and women during menstruation were prohibited from using it. In addition, modern research has shown that Yifei Zhike capsules have an adjuvant therapeutic effect on tuberculous pleurisy and may be effective for inflammatory and benign pulmonary nodules. However, further research should be conducted on the toxicological safety of long-term medication. The formulation of the Consensus provides a scientific basis for the rational clinical application of Yifei Zhike capsules, which helps to improve clinical efficacy and reduce medication risks.
3.Compilation Instructions for Expert Consensus on Clinical Application of Yifei Zhike Capsules
Xin LI ; Hongchun ZHANG ; Xuefeng YU ; Weiwei GUO ; Chengjun BAN ; Zhifei WANG ; Yuanyuan LI ; Yingjie ZHI ; Xin CUI ; Yanming XIE
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(18):143-148
The compilation instructions for the Expert Consensus on Clinical Application of Yifei Zhike Capsules systematically expound the development background, methodological framework, and core achievements of this consensus. In view of the problems existing in the clinical application of Yifei Zhike Capsules, such as insufficient efficacy evidence and lack of standardized syndrome differentiation, the Institute of Basic Research in Clinical Medicine, China Academy of Chinese Medical Sciences took the lead and collaborated with 21 tertiary grade-A hospitals and research institutions across China to form a multidisciplinary expert group (comprising 30 experts in clinical medicine, pharmacy, and methodology). The compilation work was carried out in strict accordance with the World Health Organization (WHO) guidelines, the GB/T 1.1-2020 standard, and the writing specifications for the explanatory notes of expert consensus on clinical application of Chinese patent medicines. Through systematic literature retrieval (including 32 studies, with 24 clinical studies), Grading of Recommendations Assessment, Development and Evaluations (GRADE)-based evidence grading, and multiple rounds of discussions using the nominal group method (25 experts voted to determine 17 clinical questions), 5 evidence-based recommendations and 11 expert consensus suggestions were formed. It is clarified that this medicine (Yifei Zhike Capsules) is applicable to the treatment of expectoration/hemoptysis in acute and chronic bronchitis and the adjuvant treatment of pulmonary tuberculosis. It is recommended that it can be used alone or in combination with anti-tuberculosis drugs. The safety evaluation shows that this medicine mainly induces the following adverse reactions: mild gastrointestinal reactions (such as nausea and abdominal pain) and rashes. The contraindicated populations include pregnant women and women during menstruation. The compilation process of the consensus underwent three rounds of expert letter reviews, two rounds of peer reviews, and quality control assessments to ensure methodological rigor and clinical applicability. In addition, through policy alignment, academic promotion, and a dynamic revision mechanism, the standardization of clinical application was promoted, providing a demonstration for the evidence-based transformation of characteristic therapies of Miao medicine.
4.Epidemiological characteristics and immunization history of pertussis cases in Yichang City 2018 - 2023
Weiwei WANG ; Xiaojun LIU ; Yi YAN ; Jing JIANG ; Qiujing YU ; Wei JIANG ; Li GUO ; Jialian YU ; Guiwen LI ; Qiwei WANG
Journal of Public Health and Preventive Medicine 2025;36(6):86-89
Objective To analyze the epidemiological characteristics and immunization history of pertussis cases in Yichang City, Hubei Province from 2018 to 2023. Methods Data on the incidence and immunization history of pertussis cases were collected in Yichang City from 2018 to 2023, and the epidemiological characteristics was analyzed and described. Results A total of 109 cases of pertussis were reported in Yichang from 2018 to 2023, and the annual average reported incidence rate was 0.45/100,000. The incidence rate reported in each year was between 0~1.58/100,000. The area with the highest annual reported incidence rate was Xiling District (1.19/100,000). There was a statistically significant difference in the incidence rate between different years (χ2=208.26, P < 0.001). The annual reported incidence rate showed a significant increasing trend (χ2 trend =125.71, P < 0.001). The ratio of male to female cases was 1.22. There was no significant difference in the annual reported incidence rates between males and females (χ2=0.85, P=0.36). Children aged 3-9 years accounted for 60.55%. Students and scattered children accounted for 45.87% and 36.70%, respectively. Before the onset of the disease, 72.48% had a history of immunization with pertussis-containing vaccine, and 27.52% had no history of immunization. The shortest interval between the last dose of pertussis-containing vaccine and the onset of the disease was 8 days, the longest was 4057 days, and the median was 1882 days. Conclusion From 2018 to 2023, the reported incidence of pertussis in Yichang City has been on the rise, with the majority of cases occurring in children and students under the age of 9. It is recommended to strengthen pertussis disease monitoring.
5.Research advances in the immunomodulatory mechanism of galectin-9 and its role in liver diseases
Jun LING ; Bing ZHU ; Weiwei CHEN ; Zhuoran WANG ; Limei YU ; Shaoli YOU
Journal of Clinical Hepatology 2024;40(1):193-198
Galectin-9 (Gal-9) is a member of the galectin family that can specifically recognize and bind to galactosides. Recent studies have shown that Gal-9 is highly expressed in the liver and can help to maintain intrahepatic immune homeostasis and perform biological functions in various liver diseases. This article reviews the immunomodulatory functions of Gal-9 and its role in different liver diseases. Studies have shown that Gal-9 has important biological functions in different liver diseases through multiple pathways. Research on the specific immunomodulatory mechanisms and functions of Gal-9 may help to discover the therapeutic role of Gal-9 in liver diseases.
6.In vitro degradation behavior of Mg-Zn-Ca alloys
Weiwei LAN ; Yaodong YU ; Di HUANG ; Weiyi CHEN
Chinese Journal of Tissue Engineering Research 2024;28(5):717-723
BACKGROUND:Due to the complex physiological environment of the human body,a wide variety of simulated physiological fluids have been chosen for the current degradation experiments.Therefore,it is of great interest to analyze the degradation behavior of Mg-Zn-Ca alloys in different simulated body fluid environments. OBJECTIVE:To investigate the degradation process and property changes of Mg-Zn-Ca alloy in different simulated body fluids,and to clarify the influence of Ca content and simulated body fluid type on the alloy. METHODS:Mg-Zn-Ca alloys with calcium content of 0.2%,0.5%and 1%were prepared by melting extrusion molding process and were named Mg-Zn-0.2Ca,Mg-Zn-0.5Ca and Mg-Zn-1Ca alloys in turn,with Mg-Zn alloy as the control.The prepared alloys were placed into three simulated body liquids(physiological saline,PBS and Hank's solution),and the morphology,compositional changes,mass loss,pH value and mechanical properties were characterized and analyzed during the degradation. RESULTS AND CONCLUSION:(1)With the extension of degradation time,a large number of nanoscale lamellae and columnar structures were generated on the surface of the degraded alloy,and the main components were MgO and Mg(OH)2.The degradation rate of the four kinds of alloys in physiological saline was the fastest,and that in Hank's solution was the slowest.The degradation rate in physiological saline was as follows:Mg-Zn
7.Monte Carlo simulation-based optimization of the rivaroxaban regimen for anticoagulation in patients with different classes of renal function
Qiaoling YU ; Weiwei ZHAI ; Yumeng LI ; Panpan JIN ; Bo QIU ; Huizhen WU
China Pharmacy 2024;35(24):3016-3022
OBJECTIVE To optimize the rivaroxaban dosing regimen for anticoagulation in patients with different renal function levels. METHODS The administration regimen was determined based on the drug instructions for rivaroxaban and the actual medication situation of the patient. The target concentration range and the subsection interval were established using rivaroxaban blood minimum concentration for patients from Hebei General Hospital and reference range of rivaroxaban laboratory monitoring concentration recommended by International Council for Standardization in Hematology. The probability of different dosing regimens in each target concentration range was investigated with Monte Carlo simulation using Oracle Crystal Ball software (V11.1.2.4). RESULTS A total of 97 patients with non-valvular atrial fibrillation were enrolled and the minimum concentration of rivaroxaban was tested 125 times with a median trough concentration of 32.2 ng/mL; a total of 121 patients with venous thrombosis were enrolled and the minimum concentration was tested 159 times with a median minimum concentration of 31.0 ng/mL. The reference range for steady-state minimum concentration in patients with non-valvular atrial fibrillation was 12-137 and 3-153 ng/mL, while the reference range for steady-state minimum concentration in patients with venous thrombosis was 6-239 and 3-224 ng/mL. Monte Carlo simulation results showed that in patients with non-valvular atrial fibrillation, the optimal rivaroxaban dosing regimen for patients with glomerular filtration rate (eGFR) 0-30 mL/min was 5 mg once daily; for patients with eGFR>30-60 mL/min, the optimal dosing regimen was 10-20 mg once daily or 5 mg twice daily; for patients with eGFR>60-90 mL/min, the optimal dosing regimen was 15-30 mg once daily or 5-10 mg twice daily; for patients with eGFR>90-120 mL/min, the optimal dosing regimen was 25-30 mg once daily or 5-15 mg twice daily. For patients with venous thrombosis, it is not recommended to use rivaroxaban more than 5 mg once daily for patients with eGFR 0-30 mL/min; the optimal dosing regimens of rivaroxaban were 5 mg once daily for patients with eGFR>30-60 mL/min, 25- 30 mg once daily or 5-15 mg twice daily for patients with eGFR>60-90 mL/min, 10-15 mg twice daily for patients with eGFR> 90-120 mL/min. CONCLUSIONS Rivaroxaban should be selected carefully as the anticoagulants for patients with severe renal function impairment. Rivaroxaban possesses a wide reference range in the minimum concentration and considerable individual variability. The dosage and frequency of rivaroxaban can be personalized through the Monte Carlo simulation method, taking into account patients’ renal function.
8.Expression and significance of CD4+T cell subtypes and their associated inflammatory factors in NE-FE-COPD patients
Chunxiao YANG ; Ting YE ; Weiwei YU
Chongqing Medicine 2024;53(4):502-507
Objective To investigate the expression of CD4+T cell subtypes and related inflammatory factors in patients with neutrophil-predominant frequent acute exacerbation chronic obstructive pulmonary disease(NE-FE-COPD).Methods COPD patients who were treated in the hospital from March 2019 to March 2021 were selected as the research objects.According to different phenotypes,they were divided into the infrequent exacerbator COPD group(IECOPD group,n=11),the eosinophilic dominant frequent acute plus severe COPD group(Eos-FE-COPD group,n=13),and the neutrophil dominant frequent exacerbator COPD group(NE-FE-COPD group,n=15).Patients with normal lung function and smoking history>10 packs/year were the control group(CTRL group,n=9).Bronchoalveolar lavage fluid(BALF)was collected from each group,and the expression of CD4+T cell subtypes and inflammatory factors were detected by flow cytometry.The correlation between BALF and lung function and the frequency of acute exacerbation was ana-lyzed.CD4+CD28nullT cells and CD4+CD28+T cells were co-cultured with human airway epithelial cells(hAECs)and divided into co-culture group and Control group.The damage of hAECs was observed by immu-nofluorescence staining,and the mRNA and protein expression levels of ZO-1 and occludin were detected by RT-qPCR and Western blot.Results The proportion of CD4+CD28nullT cells and IL-1β level in BALF in the NE-FE-COPD group were higher than those in the CTRL group,the IE-COPD group,and the Eos-FE-COPD group,and the difference was statistically significant(P<0.05).The proportion of CD4+CD28nullT cells and IL-1βlevel were negatively correlated with lung function(P<0.05),and positively correlated with acute ex-acerbation frequency(P<0.05).Compared with the Control group,hAECs tight junctions were damaged in the co-culture group,and mRNA and protein expression levels of ZO-1 and occludin decreased,with statistical significance(P<0.05).Conclusion CD4+CD28nullT cells and IL-1β may be involved in the occurrence and de-velopment of NE-FE-COPD.
9.Development and evaluation of mild TBI rapid diagnostic strips based on GFAP labeled with quantum dots
Changle YU ; Wenliang FU ; Weiwei XING ; Donggang XU
Military Medical Sciences 2024;48(2):115-121
Objective To establish an auxiliary method for diagnosis of mild traumatic brain injury based on serum GFAP rapid detection test strips using immunochromatographic technology labeled with quantum dot microspheres.Methods The quantum dot microspheres were coupled with GFAP antibodies.The detection conditions were optimized to obtain the fluorescence probe in order to prepare the immunochromatographic test strips.An auxiliary diagnostic method was established after optimization of detection conditions.Finally,the auxiliary diagnostic effect of the test strips was evaluated using clinical samples.Results The serum concentration of GFAP could be detected by the optimized test strips within 13 mins with a detection limit of 0.15 ng/mL,and no more than 70μL of the serum sample was required.In addition,good reproducibility was achieved by different batches of test strips(CV=10.7%).The detection sensitivity and specificity of the strips to mild traumatic brain injury using 51 clinical samples were 95.24%and 96.67%respectively,indicating good effects of detection.Conclusion The developed test strips are user-friendly with reliable results,which can facilitate field rapid diagnosis of mild traumatic brain injury in complicated wartime environments.
10.Trends in the distribution of Oncomelania hupensis in forestlands in Songjiang District, Shanghai Municipality from 2009 to 2023
Qi MAO ; Caiying SUN ; Anqi LI ; Weiwei LU ; Xihong LÜ ; Xuehui LU ; Yanjun JIN ; Qing YU
Chinese Journal of Schistosomiasis Control 2024;36(2):165-168
Objective To investigate the changes in distribution of Oncomelania hupensis snails in forestlands in Songjiang District, Shanghai Municipality from 2009 to 2023, so as to provide insights into formulation of O. hupensis snail surveillance programs. Methods The reports on O. hupensis snail surveillance in Songjiang District, Shanghai Municipality from 2009 to 2023 were collected, and the snail surveillance data in forestlands were extracted. The trends in the proportion of areas with snails in forestlands in total areas with snails, occurrence of frames with living snails and density of living snails were evaluated using a Joinpoint regression model in Songjiang District from 2009 to 2023, and the annual percent change (APC) and average annual percent change (AAPC). Results A total of 40 sites with snails were found in forestlands in 14 administrative villages of 4 townships, Songjiang District, Shanghai Municipality from 2009 to 2023. A total of 39 065 frames were surveyed for snails in settings covering an area of 609 600 m2, and there were 6 084 frames with snails, covering 151 250 m2 snail habitats. A total of 22 210 snails were captured, with the highest density of 260.00 snails/0.1 m2, and 6 262 snails were dissected, with no Schistosoma japonicum infection identified in snails. The proportion of areas with snails in forestlands in total areas with snails appeared a tendency towards a rise in forestlands in Songjiang District, Shanghai Municipality from 2009 to 2023 (APC = AAPC = 24.9%, P > 0.05); however, there were no turning points in the trend curve, with the highest proportion seen in 2009 (53.81%), the lowest in 2011 and 2023 (both 0) and a mean proportion of 24.81%. The occurrence of frames with living snails appeared a tendency towards a rise from 2009 to 2023 (APC = AAPC = 41.5%, P > 0.05); however, there were no turning points in the trend curve, with the highest occurrence in 2009 (53.81%), the lowest in 2011 and 2013 (both 0), and the mean occurrence of 15.57%. In addition, the density of living snails appeared a tendency towards a rise from 2009 to 2023 (APC = AAPC = 55.0%, P > 0.05); however, there were no turning points in the trend curve, with the highest density in 2023 (0.96 snails/0.1 m2), the lowest in 2011 and 2013 (both 0), and a mean density of 0.57 snails/0.1 m2. Conclusions The difficulty in O. hupensis snail control and risk of imported snails appeared a tendency towards a rise in forestlands in Songjiang District, Shanghai Municipality over years from 2009 to 2023. Supervision and assessment prior to seedling transplantation and intensified surveillance post-transplantation are recommended to reduce the risk of O. hupensis snail importation and spread.


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