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.Progress in artificial intelligence for predicting therapeutic efficacy of intravitreal injection
Xiaofeng WU ; Jiayi ZHANG ; Chunyan XIAO ; Yanshuang GENG ; Yonggang LIU ; Boxuan SONG ; Jiawei WANG
International Eye Science 2026;26(4):687-693
Intravitreal anti-vascular endothelial growth factor(anti-VEGF)therapy has been widely used, but the variability in its therapeutic efficacy limits individualized treatment. In recent years, the application of artificial intelligence(AI)has opened up new avenues for personalized treatment response prediction, and its core branches include machine learning(ML)and deep learning(DL). This review systematically retrieved and analyzed 41 relevant studies published up to April 2025. Comprehensive analysis reveals that AI predictive models are evolving from forecasting single endpoints(such as visual acuity or central retinal thickness)to integrating multi-dimensional endpoints(encompassing anatomical, functional, and treatment demand parameters)and generating predictive imaging outputs. In terms of technical approaches, DL models(28 studies, accounting for 68.3%)dominate this field due to their robust image interpretation capabilities, while ML models(10 studies, 24.4%)retain significant value in the analysis of structured clinical data. Cross-disease comparisons indicate that research efforts are most concentrated on age-related macular degeneration(ARMD)and diabetic macular edema(DME), with shared conceptual frameworks for model construction, yet distinct anatomical and functional indicators are prioritized for each disease. Currently, the field confronts several key challenges, including insufficient prospective clinical validation, limited model interpretability(the “black box problem”), and a scarcity of high-quality multi-center datasets. Moving forward, it is imperative to advance real-world validation and develop explainable AI techniques to expedite the clinical translation of these predictive models.
3.Improvement effects and mechanism of astragaloside Ⅳ on neuroinflammation
Mimi WANG ; Yonggang FENG ; Yun HAN ; Kaixin SHAN ; Fuyu LIU ; Mingsan MIAO ; Xiaoyan FANG
China Pharmacy 2026;37(1):30-35
OBJECTIVE To investigate the improvement effects and mechanism of astragaloside Ⅳ (AS- Ⅳ ) on lipopolysaccharide (LPS)-induced neuroinflammation. METHODS BV2 cells were divided into control group, LPS group, AS-Ⅳ groups at concentrations of 20 and 40 μmol/L, and dexamethasone group (2 μmol/L). Except for control group, neuroinflammation model was established with LPS (1 μg/mL) in other groups after medication. The levels of inflammatory factors [interleukin-6 (IL-6), tumor necrosis factor-α (TNF-α), and nitric oxide (NO)] in cell supernatant were measured in each group. Mice were randomly divided into normal group, model group, positive control group (Aspirin enteric-coated tablet, 20 mg/kg), AS-Ⅳ low- and high-dose groups (10, 20 mg/kg), with 6 mice in each group. Mice in each group were administered the corresponding drug/normal saline via gavage/intraperitoneal injection, once a day, for 14 consecutive days. Except for normal group, other groups were intraperitoneally injected with LPS (250 μg/kg) 1 hour after daily administration of the drug/normal saline to establish neuroinflammation model. Serum levels of IL-6 and TNF-α were measured 2 h after the last medication; histopathological morphology of cerebral tissue in mice were observed; the co-localization of inducible nitric oxide synthase (iNOS)/ionized calcium binding adapter molecule 1 (Iba1) and CD206/Iba1 in the cerebral cortex region of mice was observed; the expressions of proteins related to the nuclear factor-κB (NF-κB)/mitogen-activated protein kinase (MAPK) signaling pathway in brain tissue of mice were also determined, including NF-κB p65, phosphorylated NF-κB p65(p-NF-κB p65), p38 MAPK, phosphorylated p38 MAPK (p-p38 MAPK), extracellular signal-regulated kinase (ERK), and phosphorylated ERK (p-ERK). RESULTS In the cell experiments, compared with control group, the levels of IL-6, TNF- α and NO in the cell supernatant of the LPS group were increased significantly (P<0.05); compared with LPS group, the levels of IL-6, TNF-α and NO were decreased significantly in the administration groups (P<0.05). In the animal experiments, compared with the normal group, the serum levels of IL-6 and TNF- α, the number of iNOS/Iba1 co-localization positive cells in the cerebral cortex, and the phosphorylation levels of p38 MAPK, NF- κB p65 and ERK proteins in brain tissue were all significantly increased/elevated in model group (P<0.05); the number of CD206/ Iba1 co-localization positive cells in the cerebral cortex region significantly decreased (P<0.05). The neurons in the cerebral cortex and the CA3 region of the hippocampus displayed a disordered arrangement. Compared with model group, above quantitative indexes of mice were all reversed significantly in administration groups (P<0.05); the neuronal cells in the cerebral cortex and the CA3 region of the hippocampus exhibited a relatively orderly arrangement. CONCLUSIONS AS-Ⅳ may inhibit the activation of the NF-κB/MAPK signaling pathway, promote the M2-type polarization of microglia, and thereby suppress neuroinflammatory responses.
4.Effects of productive dust and noise exposure on hyperglycemia in automobile manufacturing workers
Jie WU ; Feng WANG ; Jun HU ; Ying LUO ; Yonggang LIAO ; Zhenlong CHEN
Journal of Environmental and Occupational Medicine 2026;43(6):739-743
Background Both productive dust and noise are occupational hazards, and each can induce changes in blood glucose levels among workers. Objective To explore the potential interactive effects of exposure to productive dust and noise on the risk of hyperglycemia among automobile manufacturing workers. Methods Using a cluster sampling method, workers undergoing occupational health examination from three automobile manufacturing plants in Wuhan in 2022 were selected. Basic information was collected using a questionnaire designed by the Chinese Center for Disease Control and Prevention. Exposure history was obtained through occupational history interviews. Clinic indicators such as blood pressure, blood lipids, fasting blood glucose (FBG), and fatty liver status, were retrieved from examination records. Hyperglycemia was defined as FBG > 6.1 mmol·L-1. Logistic regression models analyzed the independent effects of occupational noise and dust exposure, while additive and multiplicative interaction models assessed their interactive effects on hyperglycemia. Results The prevalence of hyperglycemia among the 1223 participants was 7.7%. Logistic regression showed that using workers without exposure as reference, the odds ratios (OR) and 95% confidence intervals (CI) for hyperglycemia among workers exposed only to dust, only to noise, and to both were 2.15 (1.90, 4.23), 2.23 (1.40, 5.08), and 3.75 (1.95, 7.24), respectively. A linear association was observed between the duration of noise exposure and blood glucose levels (P<0.05). Interaction analysis showed no multiplicative interaction or additive interaction. Conclusion Exposure to productive dust and noise are independent risk factors for hyperglycemia among workers. While both contribute to increased risk, no significant synergistic interaction is observed.
5.A multicenter clinical study on intramedullary vancomycin injection for preventing periprosthetic joint infection in total knee arthroplasty
Te LIU ; Jun FU ; Shiguang LAI ; Zhuo ZHANG ; Chi XU ; Lei GENG ; Yang LUO ; Peng REN ; Xin ZHI ; Quanbo JI ; Heng ZHANG ; Runkai ZHAO ; Haichao REN ; Ye TAO ; Qingyuan ZHENG ; Zeyu FENG ; Jianfeng YANG ; Yiming WANG ; Pengcheng LI ; Shuai LIU ; Wei CHAI ; Xiang LI ; Huiwu LI ; Xiaogang ZHANG ; Baochao JI ; Xianzhe LIU ; Xinzhan MAO ; Jianbing MA ; Xiangxiang SUN ; Jiying CHEN ; Yonggang ZHOU ; Jinliang WANG ; Weijun WANG ; Guoqiang ZHANG ; Ming NI
Chinese Journal of Orthopaedics 2025;45(12):803-811
Objective:To explore the safety and efficacy of intraosseous regional administration (IORA) of vancomycin for preventing infection in primary total knee arthroplasty (TKA).Methods:A total of 124 patients with knee osteoarthritis undergoing TKA between February 2024 and May 2024 at nine hospitals were enrolled. Preoperative infection prophylaxis involved either IORA (0.5 g vancomycin administered via intraosseous regional infusion before incision) or intravenous infusion (1 g vancomycin via peripheral vein). The IORA group included 15 males and 47 females with a median age of 66.5 years (range, 60.0-70.0 years), while the intravenous group included 14 males and 48 females with a median age of 66.0 years (range, 61.8-70.3 years) years. Intraoperative samples were collected including fat and synovium tissues after incision, before prosthesis placement, and after tourniquet release; distal femoral cancellous bone during femoral osteotomy; proximal tibial cancellous bone during tibial osteotomy; proximal intercondylar cancellous bone before prosthesis placement; and peripheral blood from non-infused arms at surgery initiation and after tourniquet release. Vancomycin concentrations were measured using liquid chromatography-tandem mass spectrometry. Vital sign changes were recorded from admission to 5~10 minutes post-IORA (IORA group) or post-incision (intravenous group). Follow-ups were conducted on postoperative day 1 and 3, and at 1 and 3 months, to document complications including IORA-related adverse events, periprosthetic joint infections, surgical site infections, red man syndrome, acute kidney injury, deep vein thrombosis and so on.Results:Vancomycin concentrations in bone, fat, and synovial tissue samples were significantly higher in the IORA group than in the intravenous group ( P<0.05), while vancomycin concentrations in blood samples were significantly lower in the IORA group than in the intravenous group ( P<0.05). Only 7.3%(41/558) of tissue samples in the IORA group had vancomycin concentrations below 2.0 μg/g (the minimum inhibitory concentration of vancomycin against coagulase-negative staphylococcus), compared to 59.3%(331/558) in the intravenous group (χ 2=11.285, P<0.001). In the intravenous group, 16.9%(21/124) of blood samples had vancomycin concentrations exceeding 15.0 mg/L (the threshold associated with a significantly increased risk of nephrotoxicity), while all concentrations in the IORA group were below this threshold, the difference was statistically significant (χ 2=22.943, P<0.001). There were no statistically significant difference ( P>0.05) in vital signs changes before and after vancomycin administration between the two groups. Two patients in the intravenous group experienced incision exudate, while no other related complications occurred in either group. Conclusions:Compared to the traditional intravenous infusion of 1 g vancomycin, intraosseous injection of a low dose (0.5 g) of vancomycin achieves higher local tissue concentrations in the knee joint with a lower incidence of adverse reactions and is safe for infection prophylaxis. Despite guidelines not recommending the routine use of vancomycin for preventing infection after primary TKA, intraosseous injection of 0.5 g vancomycin may be considered intraoperatively for primary TKA in the following scenarios: patients in medical institutions with a high prevalence of methicillin-resistant staphylococcus aureus (MRSA) infections, patients with potential preoperative MRSA colonization, or patients with cephalosporin allergy.
6.Production Research and Risk Factor Analysis of Transfusion and Infusion Warmer Based on Real-World Data.
Hongfeng BI ; Yonggang WANG ; Zhendong WANG ; Yuan FU ; Huifang NIU
Chinese Journal of Medical Instrumentation 2025;49(4):466-472
OBJECTIVE:
To investigate the transfusion and infusion warmer manufacturers, combine the use failures to analyze adverse events, and provide support for enterprise risk management and clinical safe use.
METHODS:
The sentinels from 7 manufacturing enterprises and 11 medical institutions that participated in Shandong Province's key monitoring program during the "14th Five-Year Plan" period were targeted. This was done by understanding the equipment's principles, structures, and quality control. Additionally, real-world data from January 2019 to December 2023 were collected to count adverse events.
RESULTS:
During production, there are risks in switching power supply stability and solder joint firmness. Fifteen kinds of faults occurred during use, and common faults such as inability to heat, unable to turn on the machine, and bubbles in the infusion tube accounted for more than 80%.
CONCLUSION
There are many risk points and failures for transfusion and infusion warmers, so enterprises should improve processes and quality control to address risks, and medical institutions should formulate specifications and maintenance plans to provide targeted theoretical basis for supervision.
Blood Transfusion/instrumentation*
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Risk Factors
;
Quality Control
;
Humans
;
Risk Management
;
Equipment Failure
7.Jiawei Xiaoyao Pills improves depression-like behavior in rats by regulating neurotransmitters, inhibiting inflammation and oxidation and modulating intestinal flora.
Ying LIU ; Borui LI ; Yongcai LI ; Lubo CHANG ; Jiao WANG ; Lin YANG ; Yonggang YAN ; Kai QV ; Jiping LIU ; Gang ZHANG ; Xia SHEN
Journal of Southern Medical University 2025;45(2):347-358
OBJECTIVES:
To explore the bioactive components in Jiawei Xiaoyao Pills (JWXYP) and their mechanisms for alleviating depression-like behaviors.
METHODS:
The active compounds, key targets, and pathways of JWXYP were identified using TCMSP and TCMIP databases. Thirty-six SD rats were randomized equally into 6 groups including a control group and 5 chronic unpredictable mild stress (CUMS)-induced depression groups. After modeling, the 5 model groups were treated with daily gavage of normal saline, 1.8 mg/kg fluoxetine hydrochloride (positive control drug), or JWXYP at 1.44, 2.88, and 4.32 g/kg. The depression-like behaviors of the rats were evaluated using behavioral tests, and pathological changes in the liver and hippocampus were examined with HE staining. The biochemical indicators in the serum and brain tissues were detected using ELISA. Serum metabolomics analysis was performed to identify the differential metabolites using OPLS-DA, and gut microbiota changes were analyzed using 16S rDNA sequencing.
RESULTS:
Network pharmacology revealed that menthone and paeonol in JWXYP were capable of penetrating the blood-brain barrier to regulate inflammatory pathways and protect the nervous system. In the rat models subjected to CUMS, treatment with JWXYP significantly improved body weight loss, sucrose preference and open field activities, reduced liver inflammation, alleviated structural changes in the hippocampal neurons, decreased serum levels of TNF‑α, IL-1β, IL-6 and LBP, and increased 5-HT and VIP concentrations in the serum and brain tissue, and these effects were the most pronounced in the high-dose group. Metabolomics analysis showed changes in such metabolites as indole-3-acetamide and acetyl-L-carnitine in JWXYP-treated rats, involving the pathways for bile acid biosynthesis and amino acid metabolism. 16S rDNA analysis demonstrated increased gut microbiota diversity and increased abundance of Lactobacillus species in JWXYP-treated rats.
CONCLUSIONS
JWXYP alleviates depression-like symptoms in rats by regulating the neurotransmitters, inhibiting inflammation and oxidation, and modulating gut microbiota.
Animals
;
Drugs, Chinese Herbal/therapeutic use*
;
Gastrointestinal Microbiome/drug effects*
;
Rats, Sprague-Dawley
;
Depression/drug therapy*
;
Neurotransmitter Agents/metabolism*
;
Rats
;
Inflammation
;
Male
;
Hippocampus
;
Behavior, Animal/drug effects*
8.The use of transulnar approach after failure of transradial approach:its application in neurointerventional surgery and clinical feasibility
Guangliang FAN ; Chao SUN ; Yonggang MA ; Weibo LV ; Chao WANG
Journal of Interventional Radiology 2025;34(6):614-619
Objective To discuss the application of using transulnar approach(TUA),which is used as a complementary approach,after failure of transradial approach(TRA)in performing neurointerventional surgery,and to evaluate its clinical safety and feasibility.Methods A total of 189 consecutive patients,who were admitted to the Department of Neurointerventional Surgery,Affiliated Hospital of Binzhou Medical University of China from January to August of 2023 to receive treatment,were retrospectively collected.Of the 189 patients receiving neurointerventional surgery using TRA,23 adopted TUA puncture after failure of TRA puncture.The clinical data and the surgical materials were retrospectively collected.The diameter and depth of the radial artery and ulnar artery were measured by Doppler ultrasound before the operation.A 6 F catheter sheath was used to establish intraoperative manipulation access.After treatment,Doppler ultrasonography was used to assess the occurrence of arterial puncture-related complications and the patency of artery.The technical success rate and the puncture-related complications of TUA in neurointerventional surgery were calculated and analyzed.Results All the 23 patients underwent neurointerventional surgery.The preoperative mean ulnar artery diameter of the forearm and the depth of the ulnar radial artery measured by Doppler ultrasound were(2.1±0.3)mm and(5.6±1.0)mm respectively.The success rate of using TUA after failure of TRA for neurointerventional surgery was 91.3%(21/23)and no additional re-disinfection was required during the same procedure.In 2 patients,transfemoral artery approach(TFA)was used after failure of TUA.The causes of TUA failure included failure of guide wire insertion due to repeated puncturing(n=1)and failure of catheterization due to severe pain(n=1).Postoperative forearm angiography with manual-push injection method demonstrated that ulnar artery spasm occurred in S patients(34.8%).Postoperative re-examination of Doppler ultrasonography showed that no diminished pulse of the ulnar artery or hand ischemia was observed.One patient developed fat liquefaction at the puncture site,two patients developed hematoma around the puncture point,and one patient experienced transitory numbness around the puncture point.Thirty days after treatment,the follow-up check with Doppler ultrasonography showed that no ulnar artery occlusion was observed.Conclusion During the performance of neurointerventional surgery,the use of TUA after failure of TRA,which is used as a complementary approach,is clinically safe and feasible.However,because TUA carries several certain technical difficulties such as puncturing,catheterization,deeper position and smaller diameter of ulnar artery,diffuse arterial pulsation,etc.the operators need to go through a long learning curve before his or her puncturing success rate of ulnar artery can be surely improved.
9.Clinical study of CRRT effect on energy metabolism and thermal balance in ICU patients with acute kidney injury
Jianping GAO ; Yonggang WANG ; CongCong LI ; Liping TANG ; Xinhao JIN ; Konghan PAN
Chinese Journal of Emergency Medicine 2025;34(2):233-240
Objective:To investigate the effect of continuous renal replacement therapy (CRRT) on energy metabolism and thermal balance in ICU patients with acute kidney injury (AKI).Methods:This study was a prospective observational study, which included AKI patients who underwent CRRT in ICU of the Sir Run Run Shaw Hospital, Zhejiang University School of Medicine from May 2020 to December 2023. The patients' general clinical characteristics, comorbidities, body temperature, disease severity score, CRRT treatment time and filter lifespan were recorded. The concentrations of glucose and lactate in blood and ultrafiltrate, and the citrate level in the ultrafiltrate when regional citrate anticoagulation adopted were analyzed regularly. Subgroup analysis was carried out according to different anticoagulation modes and whether the patients with diabetes or shock. The changes of energy metabolism and thermal balance corresponding to the changes in glucose, lactate, citrate and body temperature induced by CRRT were calculated daily.Results:This study included 420 AKI patients undergoing CRRT. When the blood lactate was between 14-18 mmol/L, there was a loss of approximately 200-250 kcal of energy per day, while the blood lactate was between 6.5-11.5 mmol/L, the daily corresponding energy loss was about 100-150 kcal. During CRRT on the first day, the patients with diabetes or shock had a mild decrease of blood glucose, while patients without diabetes and shock had mild increase of blood glucose. When the target of blood glucose was gradually achieved, the mean daily increase of energy corresponding to blood glucose intake was about 100-130 kcal in patients undergoing CRRT. The mean daily increase of energy corresponding to citrate intake was approximately 330 kcal, when the patient was undertaken by CRRT with regional citrate anticoagulation. For every 1℃ decrease in body temperature, the mean daily heat loss caused by extracorporeal thermal radiation during CRRT was about 200 kcal.Conclusions:When conducting nutritional assessment and prescription for AKI patients supported by CRRT in the ICU, it is essential to fully consider the impact of CRRT on the patient's energy metabolism and heat balance. This includes the clearance of lactate, the balance of blood glucose, the intake of citrate, and the reduction in body temperature. Additionally, the type and stage of the disease, as well as individual differences, must be taken into account to achieve personalized nutritional assessment and precise implementation.
10.Preliminary application of negative pressure suction bell in young children with pectus excavatum
Jian FU ; Chun WU ; Yonggang LI ; Hongbo LI ; Gang WANG ; Jiangtao DAI ; Zhengxia PAN
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(11):1610-1614
Objective To summarize and analyze the clinical efficacy of negative pressure suction bell in the treatment of young children (≤6 years) with pectus excavatum. Methods The relevant clinical medical records of the children with pectus excavatum who received negative pressure suction bell treatment in the Outpatient Department of Children’s Hospital of Chongqing Medical University from May 2019 to January 2023 were collected. The age, sex, type, severity, depth of depression, duration of use and prognosis of children with pectus excavatum were retrospectively analyzed. Results A total of 100 pediatric patients were ultimately included in the study, comprising 74 males and 26 females. The age distribution was 57 patients aged 0-3 years and 43 patients aged 3-6 years. All patients were prescribed and used a negative pressure suction device for at least 3 months, after which they returned to our department's outpatient clinic for follow-up. The treatment demonstrated clinical effectiveness in 99 patients, yielding an efficacy rate of 99.00%. The excellent/good rate was 52.00%, and the complication rate was 8.00%. After treatment, the Haller index and the depth of sternal depression were reduced compared with those before treatment (P<0.001), and there was no statistical difference in the effective rate and excellent/good rate between different genders, different ages, different types of pectus excavatum, or different severity (P>0.05). Conclusion Negative pressure suction bell is safe and effective in the treatment of young children (≤6 years) with pectus excavatum, and the correction effect has nothing to do with gender, type and severity.

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