1.Integrated evidence chain-based effectiveness evaluation of traditional Chinese medicines (Eff-iEC): A demonstration study.
Ye LUO ; Xu ZHAO ; Ruilin WANG ; Xiaoyan ZHAN ; Tianyi ZHANG ; Tingting HE ; Jing JING ; Jianyu LI ; Fengyi LI ; Ping ZHANG ; Junling CAO ; Jinfa TANG ; Zhijie MA ; Tingming SHEN ; Shuanglin QIN ; Ming YANG ; Jun ZHAO ; Zhaofang BAI ; Jiabo WANG ; Aiguo DAI ; Xiangmei CHEN ; Xiaohe XIAO
Acta Pharmaceutica Sinica B 2025;15(2):909-918
Addressing the enduring challenge of evaluating traditional Chinese medicines (TCMs), the integrated evidence chain-based effectiveness evaluation of TCMs (Eff-iEC) has emerged. This paper explored its capacity through a demonstration study that evaluated the effectiveness evidence of six commonly used anti-hepatic fibrosis Chinese patent medicines (CPMs), including Biejiajian Pill (BP), Dahuang Zhechong Pill (DZP), Biejia Ruangan Compound (BRC), Fuzheng Huayu Capsule (FHC), Anluo Huaxian Pill (AHP), and Heluo Shugan Capsule (HSC), using both Eff-iEC and the Grading of Recommendations, Assessment, Development, and Evaluation (GRADE) system. The recognition of these CPMs within the TCM academic community was also assessed through their inclusion in relevant medical documents. Results showed that the evidence of BRC and FHC received higher assessments in both Eff-iEC and GRADE system, while the assessments for others varied. Analysis of community recognition revealed that Eff-iEC more accurately reflects the clinical value of these CPMs, exhibiting superior evaluative capabilities. By breaking through the conventional pattern of TCMs effectiveness evaluation, Eff-iEC offers a novel epistemology that better aligns with the clinical realities and reasoning of TCMs, providing a coherent methodology for clinical decision-making, new drug evaluations, and health policy formulation.
2.Short-term effects of dapagliflozin on non-diabetic patients with severe aortic stenosis after tran-scatheter aortic valve replacement
Yanbin FAN ; Fengyi CHEN ; Yujie ZHAO ; Yun SUN
Journal of Xinxiang Medical College 2024;41(2):132-137
Objective To investigate the short-term efficacy of dapagliflozin in the treatment of non-diabetic patients with severe aortic stenosis after transcatheter aortic valve replacement(TAVR).Methods A total of 84 non-diabetic patients with severe aortic stenosis after TAVR who were admitted to Zhengzhou Cardiovascular Hospital from March 2019 to September 2022 were selected as research subjects.According to the postoperative treatment,the patients were divided into control group and observation group,with 42 patients in each group.Patients in both groups underwent TAVR.The patients in the control group were given routine treatments such as antiplatelet drugs,cardiac remodeling improvement drugs,and diuretics after TAVR;patients in the observation group were given dapagliflozin 10 mg daily for 6 months in addition to treatment in the control group.The left ventricular ejection fraction(LVEF),left ventricular end-systolic diameter(LVESD),left ventricular end-diastolic diameter(LVEDD),aortic valve peak gradient(AVPG)and aortic valve peak velocity(AVPV)of patients in the two groups were measured by using an ultrasound diagnostic instrument before surgery,3 days and 6 months after TAVR;before surgery and 6 months after the TAVR,low-density lipoprotein cholesterol(LDL-C)in serum of patients in the two groups was detected by direct measurement method,lipoprotein a[Lp(a)]level in serum was detected by latex agglutination reaction method,hypersensitive C-reactive protein(hs-CRP)level in serum was detected by rate scattering turbidimetry;the levels of N-terminal pro B-type natriuretic peptide(NT-proBNP),interleukin-6(IL-6),tumor necrosis factor-α(TNF-α)and interleukin-1 β(IL-1 β)in serum were detected by using enzyme-linked immunosorbent assay;the glycated hemoglobin level of patients in the two groups was measured by ion exchange chromatography.Results There was no statistically significant difference in LVEF,LVESD and LVEDD of patients in the two groups before and 3 days after surgery(P>0.05);after 3 days of surgery,the AVPG and AVPV of patients in the two groups were significantly lower than those before surgery(P<0.05).Six months after surgery,the LVEF of patients in the two groups was significantly higher than that before and 3 days after surgery,while LVESD,LVEDD,AVPG and AVPV were significantly lower than those before and 3 days after surgery(P<0.05).There was no statistically significant difference in LVEF,LVESD,LVEDD,AVPG and AVPV between the control group and the observation group before and 3 days after surgery(P>0.05).After 6 months of surgery,the LVEF of patients in the observation group was significantly higher than that in the control group,while LVESD and LVEDD were significantly lower than those in the control group(P<0.05);there was no statistically significant difference in AVPG and AVPV of patients between the observation group and control group(P>0.05).Before surgery,there was no statistically significant difference in body mass index(BMI),LDL-C and Lp(a)of patients between the two groups(P>0.05).Six months after surgery,the BMI,LDL-C and Lp(a)of patients in the two groups were significantly lower than those before surgery,and the BMI,LDL-C and Lp(a)of patients in the observation group were significantly lower than those in the control group(P<0.05).Before surgery,there was no statistically significant difference in the hs-CRP,NT-proBNP,IL-6,TNF-α and IL-1 β of patients between the two groups(P>0.05);six months after surgery,the hs-CRP,NT-proBNP,IL-6,TNF-α and IL-1 β of patients in the two groups were significantly lower than those before surgery,and the hs-CRP,NT-proBNP,IL-6,TNF-α and IL-lβ of patients in the observation group were significantly lower than those in the control group(P<0.05).There was no statistically significant difference in glycated hemoglobin of patients between the two groups before and six months after surgery(P>0.05),and no statistically significant difference in glycated hemoglobin of patients in the two groups six months after surgery compared with that before surgery(P>0.05).Conclusion Dapagliflozin can effectively improve cardiac structural remodeling,regulate lipid metabolism,reduce the expression of inflammatory factors and promote the recovery of heart function in non-diabetic patients with severe aortic stenosis after TAVR.
3.Uric acid-lowering activity and mechanisms of Chinese medicines with medicinefood homology: a systematic study
QIN Fengyi ; ZHU Yishuo ; ZHAO Lewei ; CHEN Siyu ; QING Zhixing
Digital Chinese Medicine 2024;7(4):405-418
Methods:
Papers on the research of HUA prevention and treatment with medicine-food homology from December 15, 2002 to August 10, 2024 were screened and collected through China National Knowledge Infrastructure (CNKI), PubMed, ScienceDirect, and Google Scholar. Subsequently, the impact of these medications and their extracts, as well as the active compounds on HUA were assessed.
Results:
A total of 148 relevant papers were collected, including 43 kinds of Chinese medicines and 61 active compounds, all of which have anti-HUA activity. Among them, 41 kinds of Chinese medicines could inhibit the activity of xanthine oxidase, thus leading to the inhibition of uric acid production; and 22 kinds of Chinese medicines could facilitate uric acid excretion, while 15 kinds of Chinese medicines could reduce the inflammation levels in the body and promoting renal protection. Notably, polyphenols and flavonoids are the key active components for the uric acid-lowering effects.
Conclusion
This study systematically summarized and analyzed the uric acid-lowering effects and mechanisms of Chinese medicines with medicine-food homology, laying a foundation for their development as HUA agents.
4.Experiences of drug self-management in elderly patients with multimorbidities:a qualitative Meta-synthesis
Chunlei WANG ; Shanshan HAN ; Wenzhong ZHANG ; Zhenzhen XU ; Jing LI ; Fengyi ZHAO ; Qingxiang SUN ; Hong JI
Chinese Journal of Nursing 2024;59(12):1505-1511
Objective To systematically evaluate the experiences of drug self-management in elderly patients with multiple chronic illnesses,so as to provide references for the development of personalized drug self-management intervention programs.Methods Qualitative research on drug self-management experiences of elderly patients with multiple chronic diseases was retrieved from PubMed,Cochrane Library,Embase,CINAHL,Web of Science,Scopus,CNKI,Wanfang,VIP and SinoMed.The retrieval time limit is from the establishment of the databases to November 2023.The qualitative research quality evaluation criteria of the Joanna Briggs Institute Evidence-based Health Care Center in Australia was used to evaluate quality of studies.The results were integrated by meta-integration method.Results A total of 9 studies were included,and 33 research results were extracted,and 4 integrated results and 12 categories were synthesized.The integration results included the objective dilemmas and challenges of drug self-management,the low level of drug literacy,willingness to engage in positive behavior attempts,need of multi-party assistance.Conclusion The objective dilemmas of drug self-management and low level of drug literacy in elderly patients with multimorbidity will seriously affect their health outcomes.Medical staffs should pay attention to the different experiences of patients in the process of drug self-management,identify the needs of patients,formulate targeted intervention support strategies,and improve the level of drug self-management in elderly patients.
5.A qualitative study on real experience and needs of successful aging among urban elderly people who participated in intergenerational raising
Fengyi ZHAO ; Hong JI ; Hui PANG ; Zhenzhen XU ; Wenzhong ZHANG ; Jing LI ; Chunlei WANG ; Qingxiang SUN
Chinese Journal of Modern Nursing 2024;30(7):872-878
Objective:To explore the real experience and needs of successful aging among urban elderly people who participated in intergenerational raising.Methods:This study was a qualitative study. From February to April 2023, purposive sampling was used to select 10 elderly individuals from Fanjingjiayuan Community in Changqing District, Jinan City who participated in intergenerational raising as the research subject. Semi-structured interviews and face-to-face nonverbal behavior observation methods were used to collect data, while Colaizzi's 7-step analysis method was used to summarize, analyze the data and extract themes.Results:A total of three themes and 10 sub-themes were extracted, namely positive psychological feelings (self-realization, obtaining emotional support, health benefits), negative psychological feelings (intergenerational raising pressure, decreased life satisfaction, mental stress, physical and mental exhaustion), and the need to promote successful aging (family support, community support, policy support) .Conclusions:Urban elderly people who participate in intergenerational raising have both negative and positive psychological experiences. Families and society should pay attention to the psychological feelings of participating in intergenerational raising of elderly people in urban communities, so as to promote successful aging of the elderly people.
6.Isolation and identification of plague phage from Suncus murinus in Yunnan Province and its epidemiological significance
Xiaofei ZHAO ; Liyuan SHI ; Zongti SHAO ; Chao SU ; Shanshan DONG ; Fengyi YANG ; Peng WANG ; Youhong ZHONG
Chinese Journal of Endemiology 2023;42(7):525-530
Objective:To study the basic situation of Yunnan Province Suncus murinus carrying plague phage and to explore its epidemiological significance. Methods:From 2015 to 2018, a survey of plague host animals was carried out in 10 investigation sites in the historical plague foci, new plague foci (after 1982) and stubborn plague foci of domestric mouse in Yunnan Province. The plague phage was isolated and cultured from the intestinal specimens of Suncus murinus. The growth of plaque was observed by double-layer plate method, and the morphology and structure of plague phage were observed under electron microscope. At the same time, intestinal samples were taken to detect the structural gene caf1 of F1 antigen of Yersinia pestis. Results:In this study, a total of 157 Suncus murinus were captured and 16 strains of plague phage were isolated, with a total isolation rate of 10.19%. There was no difference in plague phage isolation rate between historical plague foci (10.00%, 1/10) and stubborn plague foci (16.22%, 12/74), new plague foci (4.11%, 3/73, χ 2 = 0.00, P = 0.965; Fisher test, P = 1.000). However, there was a difference in plague phage isolation rate between stubborn plague foci and new plague foci (χ 2 = 5.88, P = 0.015). There was no significant difference in the isolation rate of plague phage among different sex, growth period and habitat ( P > 0.05). The plaque morphology of the isolated plague phage was diverse, of which four strains were myotavirus phages; and all samples were negative for F1 antigen structural gene caf1. Conclusions:Suncus murinus is widely distributed in the domestic mouse plague foci in Yunnan Province, and the animals carry a certain number of plague phage. Regular surveillance of Suncus murinus and their plague phage has a certain guiding significance for the surveillance and early warning of plague in Yunnan Province.
7.Preparation and performance evaluation of controlled-release chitosan-based microneedles.
Long ZHU ; Jian ZHUANG ; Zewei ZHAO ; Fengyi LIU ; Qinglong XUE ; Jingyao SUN ; Yao HUANG ; Hong XU
Chinese Journal of Biotechnology 2022;38(9):3478-3488
In clinical application, a microneedle system that continuously delivers drugs is of great value for the delivery of some vaccines and hormone drugs. In this study, a controlled-release chitosan-based microneedle array (PVA/CS-MN) was designed, combining microneedle patches with drugs for controlled-release of drugs. Here we report the optimization of the preparation process of PVA/CS-MN. The appearance, morphology, mechanical properties, dissolution and swelling properties, and in vitro penetration properties of the MN arrays were characterized. The PVA/CS-MN prepared by the optimal process showed good morphology and mechanical properties. PVA/CS-MN can smoothly open microchannels on the skin and achieve controllable dissolution and swelling functions. Ascorbic acid (l-ascorbic acid) was used as a model drug to prepare a Vc-PVA/CS-MN. In vitro transdermal diffusion experiments showed that the Vc-PVA/CS-MN released about 57% of the drug within 1 h. About 66.7% of the drug was slowly released within 12 h, and a total of 92% of the drug was released after 7 days. The controllable sustained-release properties and excellent drug delivery efficiency of PVA/CS-MN provide a new option for sustained transdermal drug delivery.
Ascorbic Acid
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Chitosan
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Delayed-Action Preparations
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Drug Delivery Systems
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Hormones
;
Vaccines
8.Response of Lung Adenocarcinoma Harbouring Sensitizing EGFR Mutation to the Fourth-line Combination Treatment of Pembrolizumab and Anlotinib.
Liling HUANG ; Yan QIN ; Fengyi ZHAO ; Shengyu ZHOU ; Yuankai SHI
Chinese Journal of Lung Cancer 2021;24(10):739-742
45.7% of Chinese patients with advanced lung adenocarcinoma were reported to harbour sensitizing epidermal growth factor receptor (EGFR) mutations. Limited therapeutic options are left for non-small cell lung cancer (NSCLC) harbouring sensitizing EGFR mutations after failure of EGFR-tyrosine kinase inhibitor (TKI) therapy and chemotherapy, finding effective options for them is an unmet clinic need. Herein we reported a case that till January 12, 2021, an 82-year-old female with sensitizing EGFR-mutant advanced lung adenocarcinoma received a surprising progression-free survival (PFS) benefit of over 21 months from the combination therapy of pembrolizumab and anlotinib after her failure of treatments of osimertinib, chemotherapy and anlotinib-monotherapy.
.
Adenocarcinoma of Lung/genetics*
;
Aged, 80 and over
;
Antibodies, Monoclonal, Humanized
;
Antineoplastic Combined Chemotherapy Protocols
;
Carcinoma, Non-Small-Cell Lung/genetics*
;
ErbB Receptors/genetics*
;
Female
;
Humans
;
Indoles
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Lung Neoplasms/genetics*
;
Mutation
;
Quinolines
9.Advances in machine learning in suicide prediction on online social platforms
Hanxiao WANG ; Aijia KANG ; Yubao ZHAO ; Furong ZHAO ; Xiaojiang JIANG ; Fengyi HAO ; Xiangdong TANG
Sichuan Mental Health 2021;34(6):580-584
This article systematically reviews the research results related to the machine learning based suicide ideation prediction on social networking platforms, so as to provide references for group and individual suicide prediction. This article will address the current states (issues of algorithm accuracy and efficiency, privacy leakage and stigma) and limitations of machine learning based suicide prediction on different platforms (light blogging, acquaintance social platforms, forums, picture and video sharing applications and clinical databases).
10.Relationship of C1QA level and therapeutic effect and prognosis of DLBCL patients treated with R-CHOP
Yanrong WANG ; Jianliang YANG ; Yan QIN ; Shengyu ZHOU ; Peng LIU ; Xiaohui HE ; Shiyu JIANG ; Fengyi ZHAO ; Qiaofeng ZHONG ; Yu ZHOU ; Yang LI ; Meng XU ; Xiaobo YU ; Xiaohong HAN ; Yuankai SHI
Chinese Journal of Oncology 2021;43(12):1310-1315
Objective:To investigate the relationship between plasma levels of complements before treatment and the clinicopathological feathers and prognoses of diffuse large B-cell lymphoma (DLBCL) patients treated with Rituximab (R)-CHOP or R-CHOP-like therapy.Methods:The clinicopathological data of 105 DLBCL patients treated in cancer Hospital of Chinese Academy of Medical Sciences from 2010 to 2016 were collected. The plasma samples from 105 DLBCL patients treated with R-CHOP or R-CHOP-like therapy and 80 healthy controls were used to detect 34 complement levels before treatment by utilizing antibody microarray. The relationship between plasma levels of complements and the clinicopathological feathers and prognosis of DLBCL patients were analyzed.Results:The signal values of C1QA and CR1L in patients with international prognostic index (IPI) scores of 3-5 were 1 261.43±138.9 and 2 214.69±98.58, respectively, higher than 950.79±80.19 and 984.67±121.79 in patients with IPI scores of 0~2 (both P<0.05). The levels of C1QA and CR1L in the non-complete response (CR) group were 1 165.43±98.56 and 2 263.13±145.63, respectively, higher than 914.70±100.77 and 1 821.34±84.68 in the CR group (both P<0.05). Cox regression analysis showed that elevated C1QA signal value was associated with poor progression-free survival (PFS) and poor overall survival (OS) (PFS: HR=2.063, 95% CI: 1.220-3.489, P=0.007; OS: HR=2.23, 95% CI: 1.036~4.798, P=0.040). After IPI correction by Cox multivariate model, the elevated C1QA signal value was still correlated with poor PFS ( HR=1.765, 95% CI 1.034~3.013, P=0.037). Conclusions:The baseline plasma levels of C1QA and CR1L are correlated with IPI scores and therapeutic effects of DLBCL patients treated with R-CHOP. The baseline plasma level of C1QA has a certain predictive value for the prognostic evaluation of DLBCL.

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