1.Optimization of drug dispensing and pickup process in traditional Chinese medicine pharmacy based on data-intelligence-driven
Qi WANG ; Panke ZENG ; Haoxin SONG ; Yonggang FENG ; Lili SUN ; Jingting FENG ; Weiqing NIU ; Haiyan DONG ; Feng WANG
China Pharmacy 2026;37(5):660-664
OBJECTIVE To explore the transformation of the dispensing and drug pickup process in traditional Chinese medicine pharmacy (TCM Pharmacy) in our hospital based on data-intelligence-driven, aiming to improve pharmacists’ work efficiency and patients’ drug pickup experience. METHODS Value stream mapping and journey mapping were used to systematically identify non-value-added links in pharmacists’ dispensing process and key pain points in patients’ drug pickup under the traditional process. An intelligent dispensing and drug pickup system for the TCM Pharmacy was developed based on the C# and Android television platforms, and a machine-learning model was adopted to predict patients’ drug pickup waiting time. A comprehensive evaluation was performed from three perspectives: system performance, prediction accuracy, and satisfaction of pharmacists and patients. RESULTS The system successfully streamlined non-value-added links such as “waiting for writing on the board” and “searching for drugs”, and realized multimodal dynamic prompts of dispensing status through auditory (number calling) and visual (television terminal) channels. The constructed model for predicting drug pickup waiting time exhibited good fitting degree and generalization ability (mean absolute error=4.28 min, R 2 =0.882). The comprehensive satisfaction scores of pharmacists and patients in the traditional mode were significantly increased from (70.99±1.74) and (73.58±1.98) to (90.02±1.30) and (88.61±2.08) in the new system, respectively ( P <0.01). CONCLUSIONS The transformation of the intelligent drug dispensing and pickup system for TCM pharmacy based on data-intelligence-driven effectively improves the efficiency of pharmacists’ dispensing work, realizes process transparency and waiting time predictability, and significantly enhances patients’ drug pickup experience.
2.Research progress on the mechanisms and prevention of saphenous vein graft failure after coronary artery bypass grafting
Liaoming HE ; Tiemuerniyazi XIERAILI ; Yangwu SONG ; Wei FENG
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(03):475-483
The saphenous vein graft (SVG) remains the most commonly used conduit in coronary artery bypass grafting (CABG), yet its limited long-term patency adversely affects patient outcomes. SVG failure is a multistage pathological process, characterized by early thrombosis, intermediate intimal hyperplasia, and late atherosclerotic degeneration. These changes are driven by endothelial dysfunction induced by ischemia-reperfusion and mechanical injury, smooth muscle cell phenotypic modulation, inflammatory activation, and conventional cardiovascular risk factors. Preventive strategies for SVG failure have increasingly focused on both surgical and pharmacological optimization. Surgical approaches include appropriate target vessel and anastomotic site selection, refinement of SVG harvesting techniques (notably the no-touch technique and endoscopic vein harvesting), optimization of graft configurations, and routine intraoperative graft flow assessment. Postoperative secondary prevention is essential, as antithrombotic and lipid-lowering therapies have been shown to reduce SVG occlusion. In addition, emerging therapies, including gene-based interventions, antiproliferative agents, novel graft preservation solutions, and external vein graft supports, show promise in improving SVG durability. Integrated multimodal strategies may further reduce SVG failure and improve long-term outcomes after CABG. This article provides a review of researches related to SVG failure, including the mechanisms of failure, intraoperative preventive measures, pharmacological prevention, and recent advances in treatment, aiming to offer insights for clinical diagnosis, treatment and future studies.
3.Staged Efficacy of Qijia Rougan Prescription Combined with Entecavir for Chronic Hepatitis B-related Hepatic Fibrosis with Qi Deficiency and Collateral Stasis Syndrome Based on "Zhu Ke Jiao" Theory
Baixue LI ; Xin WANG ; Jibin LIU ; Li WEN ; Cen JIANG ; Wenjun WU ; Dong WANG ; Shuwan LIU ; Huabao LIU ; Yongli ZHENG ; Liang HUANG ; Yue SU ; Song ZHANG ; Yanan SHANG ; Hang ZHOU ; Quansheng FENG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(9):180-188
ObjectiveThis paper aims to investigate and evaluate the staged efficacy and safety of the representative empirical prescription of the “Zhu Ke Jiao” theory, Qijia Rougan prescription, combined with entecavir in the treatment of hepatic fibrosis in chronic hepatitis B. MethodsA multicenter randomized controlled clinical study was conducted, and 101 patients diagnosed with chronic hepatitis B-related hepatic fibrosis (CHB-HF) who met the diagnosis and inclusion criteria were randomly assigned to an observation group (Qijia Rougan prescription + entecavir) and a control group (entecavir). The treatment duration was 24 weeks. Liver stiffness measurement (LSM), fibrosis-4 index (FIB-4), portal vein diameter, hepatitis B serology, biochemical indicators, hepatic fibrosis markers in serum [hyaluronic acid (HA), laminin (LN), procollagen Ⅲ peptide (PⅢP), and type Ⅳ collagen (Ⅳ-C)], and traditional Chinese medicine syndrome scores were used as efficacy evaluation indicators. Efficacy assessments and explorations of different staged subgroups of Qijia Rougan prescription were conducted according to LSM values based on the Metavir pathological staging standard. ResultsA total of 98 cases were included for statistical analysis, with 49 cases in the observation group and 49 in the control group. The general data of the patients in both groups were comparable. Compared with the same group before treatment, the observation group showed a significant reduction in LSM and FIB-4 (P<0.01), as well as notable improvements in LN, Ⅳ-C, and various TCM syndrome scores (P<0.05, P<0.01). When compared to the control group after treatment, the observation group demonstrated significant improvements in LSM, FIB-4, and various TCM syndrome score indicators (P<0.05, P<0.01), indicating that the observation group performed better than the control group. Subgroup analysis of the regression of hepatic fibrosis stages showed that compared to the same group before treatment, the observation group had better improvement in regression of stages F2 and F3 (P<0.05). When compared to the control group after treatment, the observation group exhibited superior improvement in regression of stage F3 (P<0.05). No adverse events occurred in either group during the treatment period. ConclusionCompared with entecavir alone, the combination of Qijia Rougan prescription and entecavir significantly improves the degree of hepatic fibrosis and clinical TCM symptoms in patients. The optimal intervention period is primarily during stage F3, which is a potential “interception” point of the “Zhu Ke Jiao” theory.
4.Preparation, characterization and in vitro release of diclofenac grafted with hyaluronic acid
Journal of China Pharmaceutical University 2025;56(1):49-56
In reference to the original drug diclofenac etalhyaluronate sodium (DF-HA), a graft copolymer was synthesized by covalent bonding. The structure of DF-HA was characterized by 1H NMR, UV-Vis spectrophotometry and FT-IR. The results showed that DF-HA was successfully synthesized, and the grafting rate was determined to be approximately 17% by 1H NMR and UV-Vis spectrophotometry. The in vitro release of DF-HA graft copolymer was studied by HPLC, and its release of diclofenac (DF) in phosphate buffered saline (PBS, pH 7.4) was investigated. The drug release rate of free DF was 83.6% after 6 h, and that of DF-HA was 4.8% within 1 d and 17.7% within 21 d, which were basically consistent with the release behavior of the reference listed drug. DF-HA could significantly achieve the sustained release of DF, and high molecular weight hyaluronic acid itself had the effect of treating osteoarthritis. With both advantages, DF-HA could have good application value.
5.Analysis of xenobiotics in colon and immune tissues of ulcerative colitis mice after administration of Sini San by LC-MS
Yanfang CAO ; Yali WANG ; Anhui WANG ; Yongshun CHEN ; Sihan LI ; Kai FENG ; FENG YANG ; Rui SONG
Journal of China Pharmaceutical University 2025;56(1):73-79
Dysregulation of immune response is currently recognized as one of the important pathological factors in ulcerative colitis (UC). Based on the confirmation that the Sini San (SNS) can significantly improve the colon inflammation induced by dextran sulfate sodium sulfate (DSS) in mice, the present work systematically studied the xenobiotics in the colon and mesenteric lymph nodes, spleen, and thymus of UC mice after administration of SNS by high-performance liquid chromatography-ion trap time-of-flight mass spectrometry (HPLC-IT-TOF-MS). The results showed that, in addition to the colon, some components and their metabolites in SNS could be distributed in immune tissues, and it was found that the quality of relatively low-abundance and weakly responsive components such as saikosaponin a, paeoniflorin, and glycyrrhizic acid had the characteristics of efficient transmission to the colon and lymphoid organs. These components were very likely to be the source of pharmacodynamic substances of SNS. The findings of this study lay a foundation for the study of the efficacy and molecular mechanism of the components against ulcerative colitis, and also provide a scientific basis for the rational clinical application of SNS, which is expected to promote the secondary development of its preparations.
6.Mechanism of Liangfang Wenjing Decoction in Regulating Endoplasmic Reticulum Stress to Reduce Apoptosis and Alleviate Ovarian Microvascular Injury in Rats with Cold Coagulation and Blood Stasis Syndrome
Tianyuan LYU ; Xueyan MA ; Yue HU ; Liqun FENG ; Xiaodan SONG ; Lianmin MEI ; Xiumei CHENG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(20):103-114
ObjectiveTo observe ovarian microvascular damage in rats with cold coagulation and blood stasis syndrome and to explore the mechanism by which Liangfang Wenjing decoction improves this condition in rats. MethodsFifty SPF female SD rats were randomly divided into a blank group, a model group, low-dose (8.1 g·kg-1) and high-dose groups (16.2 g·kg-1) of Liangfang Wenjing decoction, and a 4-phenylbutyric acid (0.1 g·kg-1) group, with 10 rats in each group. The ice-water bath method was employed to establish the rat model of cold coagulation and blood stasis syndrome. Concurrent with modeling, Liangfang Wenjing decoction was administered continuously for 21 days, once daily. The rats' syndrome manifestations and estrous cycles were recorded. The enzyme-linked immunosorbent assay (ELISA) was used to detect serum reproductive hormone levels and levels of endothelin-1 (ET-1), nitric oxide (NO), thrombomodulin (TM), and von Willebrand factor (vWF) in ovarian tissue. Prothrombin time (PT), activated partial thromboplastin time (APTT), thrombin time (TT), and fibrinogen (FIB) were measured. The ovarian microcirculatory blood perfusion was detected by laser speckle contrast imaging. Hematoxylin-eosin (HE) staining was performed to observe the ovarian histopathology, flow cytometry to detect ovarian apoptosis rate, and transmission electron microscopy to observe the ultrastructure of ovarian microvascular endothelial cells. Western blot was employed to detect the protein expression of endothelial nitric oxide synthase (eNOS), phosphorylated eNOS (p-eNOS), Caspase-3, B-cell lymphoma-2 (Bcl-2), Bcl-2-associated X protein (Bax), glucose-regulated protein 78 (GRP78), C/EBP homologous protein (CHOP), inositol-requiring enzyme1α (IRE1α), p-IRE1α, apoptosis signal-regulating kinase 1 (ASK1), p-ASK1, c-Jun N-terminal kinase (JNK), and p-JNK. Immunofluorescence was used to detect ovarian Bax and Bcl-2 expression in microvascular endothelial cells. ResultsCompared with the blank group, the model group showed signs of cold coagulation and blood stasis syndrome, prolonged estrus cycles, and reproductive hormone disorders. Histopathological results revealed a decrease in follicle counts at all stages and disorganized granulosa cell arrangement. Ovarian microcirculatory perfusion was significantly decreased (P<0.01). PT, APTT, and TT were reduced (P<0.05, P<0.01), while FIB levels were increased (P<0.05). In ovarian tissue, NO content was decreased, while ET-1, vWF, and TM levels were increased significantly (P<0.01). The apoptosis rate of ovarian cells was markedly increased (P<0.01). Furthermore, p-eNOS/eNOS and Bcl-2 were decreased (P<0.05), whereas Bax, cleaved-Caspase-3/Caspase-3, GRP78, CHOP, p-IRE1α/IRE1α, p-ASK1/ASK1, and p-JNK/JNK expression showed significant increases (P<0.05, P<0.01). Compared with the model group, Liangfang Wenjing decoction intervention alleviated the symptoms of cold coagulation and blood stasis, gradually restored the estrus cycle, and improved ovarian histopathology and endothelial cell ultrastructure. Microcirculatory blood perfusion was significantly elevated (P<0.05). NO content in ovarian tissue was elevated, while ET-1, vWF, and TM levels were significantly decreased (P<0.05, P<0.01). The p-eNOS/eNOS ratio and Bcl-2 expression were significantly elevated (P<0.05), while the expression of Bax, cleaved-Caspase-3/Caspase-3, GRP78, CHOP, p-IRE1α/IRE1α, p-ASK1/ASK1, and p-JNK/JNK was significantly decreased (P<0.05, P<0.01). ConclusionLiangfang Wenjing decoction may regulate the IRE1α/ASK1/JNK signaling pathway to inhibit endoplasmic reticulum stress, attenuate apoptosis, and improve microvascular endothelial injury in ovaries of rats with cold coagulation and blood stasis syndrome.
7.Association of physical activity and sedentary behavior with cardiorespiratory fitness among middle school students in Lhasa
Chinese Journal of School Health 2025;46(9):1318-1322
Objective:
To explore the relationship of physical activity (PA) and sedentary behavior (SB) with cardiorespiratory fitness (CRF) among middle schoold students in Tibet, so as to provide empirical references for improving the cardiorespiratory fitness and health levels of adolescents in Tibet.
Methods:
From August to December 2020, 1 225 junior and senior high school students were selected from 2 middle schools in Lhasa, Tibet Autonomous Region, using the stratified cluster random sampling method. Triaxial accelerometers were used to evaluate PA and SB behaviors, and the 20 meter shuttle run was employed to assess CRF among the middle school students. Isochronous substitution modeling was used to analyze the associations of SB, low intensity physical activity (LPA), and moderate vigorous physical activity (MVPA) with CRF, and the saturation threshold effect in the dose response relationship between MVPA and CRF was analyzed through restricted cubic spline and two stage linear regression.
Results:
After adjusting for covariates such as gender, body mass index and sleep quality score, isotemporal substitution analysis showed that among junior high school students aged 13-15, replacing 30 minutes of SB ( B =1.73) or LPA ( B =2.38) with MVPA were positively associated with CRF (both P <0.05). Among senior high school students aged 16-18, replacing SB ( B =0.99) or LPA ( B =1.38) with MVPA were also positively associated with CRF (both P <0.05). Restricted cubic spline and two piecewise linear regression analyses indicated that only middle school girls aged 13-18 exhibited a saturation threshold effect between MVPA and CRF (logarithmic likelihood ratio test=0.03), with the optimal CRF improvement observed at 60 minutes of MVPA per day ( B=0.13, P < 0.01).
Conclusions
Reducing SB and LPA while increasing MVPA can improve CRF in Tibetan middle school students. To maximize CRF improvement, middle school girls should engage in at least 60 minutes of MVPA daily.
8.Efficacy of direct-acting antiviral agents combined regimens for hepatitis C virus with different genotypes in Dehong Prefecture, Yunnan Province from 2022 to 2024
Renhai TANG ; Yidan ZHAO ; Yuecheng YANG ; Runhua YE ; Lifen XIANG ; Xingmei FENG ; Qunbo ZHOU ; Yanfen CAO ; Na HE ; Yingying DING ; Song DUAN
Shanghai Journal of Preventive Medicine 2025;37(8):676-681
ObjectiveTo investigate the therapeutic effects of direct-acting antiviral agents (DAAs) combined regimens for hepatitis C virus (HCV) patients in Dehong Prefecture, Yunnan Province from 2022 to 2024, to analyze the characteristics of treatment failure patients, so as to provide a basis for discovering more effective treatment regimens in the future. MethodsData on HCV prevention and treatment in Dehong Prefecture was extracted from the China Disease Control and Prevention Information System. A total of 617 patients with HCV antiviral therapy were included, and the differences in variable characteristics among patients with different genotypes were analyzed using comparative statistical tests, including basic socio-demographic characteristics, biochemical testing indicators, and information on previous treatment and current treatment. In addition, the cure rate of HCV patients with diverse characteristics was compared, and the potential causes of treatment failure were explored simultaneously. ResultsThe cure rate of HCV was 96.8%, and statistically significant differences were observed in aspartate transaminase (AST) and alanine transaminase (ALT) levels, previous antiviral therapy history and initial treatment regimens among patients with different HCV genotypes (all P<0.05). Among the multi-type combination regimens, the cure rate of sofosbuvir (SOF)-containing regimens was 97.00%, that of velpatasvir (VEL)-containing regimens was 95.45%, and the cure rate of other treatment regimens, including the regimens with ribavirin (RIB) intervention, was 93.10%. Among the patients with treatment failure, 45.00% had genotype 3, 40.00% had abnormal abdominal ultrasound results, and all presented with elevated baseline AST test levels. ConclusionThe clinical treatment of HCV patients should consider the differences in genotype and biochemical test results. DAAs combined regimens for HCV have achieved a high cure rate in Dehong Prefecture and are applicable to HCV patients with diverse clinical characteristics, providing research evidence for wider application.
9.Multidisciplinary collaborative quality control management to improve the performance of biological safety cabinets in hospital
Tao SONG ; Yuanyuan WANG ; Yun TIAN ; Feng XU ; Jin TIAN
China Occupational Medicine 2025;52(3):349-352
Objective To evaluate the effect of a multidisciplinary collaborative quality control management (hereinafter referred to as "QC management") on improving the performance of biological safety cabinets in hospital. Methods A total of 63 ClassⅡbiological safety cabinets in active use at Peking University Third Hospital were selected as the study subjects using the before-after study mode. Conventional management was implemented on the biological safety cabinets from 2018 to 2021. QC management was used in 2022. The compliance of biological safety cabinets management norm and performance differences under the two models were compared. Results The median and the 25th and 75th percentiles [M(P25, P75)] of the service life among these 63 biological safety cabinets were 3 (1,6) years. The overall performance pass rate and inflow velocity pass rate of biological safety cabinets were higher in the QC management than that in the conventional management (90.5% vs 65.1%, 96.8% vs 84.1%, both P<0.05). However, there was no significant difference in downflow velocity, high-efficiency particulate air filter integrity, cleanliness, airflow smoke pattern, noise, and illumination pass rates of biosafety cabinets before and after the implementation of QC management (79.4% vs 88.9%, 90.5% vs 100.0%, 96.8% vs 100.0%, 85.7% vs 100.0%, 100.0% vs 100.0%, and 85.7% vs 96.8%, respectively; all P>0.05). Conclusion sQC management improves the standardization of biological safety cabinet management and key performance indicators in hospital.
10.Analysis on the research path of the digital intelligence for ancient acupuncture-moxibustion literature based on knowledge meta-theory.
Kunlingzi WANG ; Feng YANG ; Ruiqing WANG ; Wenwen LIU ; Chen LI ; Bingxin SONG ; Xia LIU
Chinese Acupuncture & Moxibustion 2025;45(5):577-585
With the technological innovation and the advances in information technology, acupuncture-moxibustion is on the path of modernization and high-quality development. The research on ancient acupuncture-moxibustion literature has been gradually transformed from traditional sorting and digital research to intelligent knowledge services, so as to realize the deep integration of ancient acupuncture-moxibustion knowledge with the needs of modern clinical practice and scientific research. Guided by the characteristics of acupuncture-moxibustion knowledge and based on the knowledge meta-theory, the in-depth analytical indexing and knowledge organization are conducted on more than 400 kinds of ancient acupuncture-moxibustion literature. Taking ancient literature of meridian symptoms/manifestations as an example, thematic literature research and database construction are carried out. Integrated with database, cloud platform, knowledge domain mapping and other technologies, the sharing service platform of ancient acupuncture-moxibustion knowledge is constructed. As a result, the research and development achievements can be adopted by the researchers in the field of basic theory, clinical practice and research of acupuncture-moxibustion. Finally, through the way of "digital reconstruction + intelligent application", the path and paradigm of digital research of ancient acupuncture-moxibustion literature are explored to provide the references for the innovative utilization of ancient acupuncture-moxibustion literature.
Moxibustion/history*
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Humans
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Acupuncture Therapy/history*
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History, Ancient
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Knowledge


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