1.Evaluation of the effect of clinical pharmacists participating in the treatment of chronic heart failure based on the clinical pharmacy pathway
Guanhua HOU ; Baozhen WANG ; Yuchen TANG ; Jie CHENG ; Yuan DONG ; Zhiqiang DONG
China Pharmacy 2026;37(6):800-805
OBJECTIVE To evaluate the effect of clinical pharmacists participating in the treatment of chronic heart failure (CHF) based on the clinical pharmacy pathway (CPP). METHODS Totally 226 CHF patients recruited from August 24th, 2024 to March 14th, 2025, were divided into an observation group and a control group based on the random number table method, with 113 cases in each group. All patients were treated with conventional therapy. The observation group was additionally given CPP management (including pharmaceutical care during hospitalization, the formulation of individualized discharge medication regimens, and pharmaceutical follow-up after discharge). The cardiac function parameters at admission, at discharge, at 3 and 6 months after discharge, drug use at 6 months after discharge, economic indicators, as well as the readmission rate and mortality rate at 6 months after discharge were compared between the two groups. Morisky Medication Adherence Scale-8 Items (MMAS-8), Somatic Self-rating Scale (SSS) and Patient Health Questionnaire-9 (PHQ-9) scores were compared at admission, at discharge and at 3 and 6 months after discharge. RESULTS Six months after discharge, 24 patients dropped out. Eventually, 104 patients in the observation group and 98 patients in the control group completed the study. Compared with at admission, New York Heart Association (NYHA) cardiac functional classification, left ventricular ejection fraction (LVEF) and N -terminal pro-B-type natriuretic peptide (NT-proBNP) of both groups of patients at discharge as well as at 3 and 6 months after discharge were significantly improved; moreover, the improvements at 3 and 6 months after discharge were significantly better than those at discharge. Meanwhile, the above indexes (except for NYHA cardiac functional classification at discharge, NT-proBNP and NYHA cardiac functional classification at 3 months after discharge) of the observation group at discharge, at 3 and 6 months after discharge were significantly better than the control group ( P <0.05). The utilization rates of angiotensin converting enzyme inhibitor (ACEI)/angiotensin Ⅱ receptor blocker (ARB)/angiotensin receptor neprilysin inhibitor (ARNI), the proportion of β-blockers reaching the target dose, the utilization rate of sodium-glucose linked transporter 2 inhibitor (SGLT2i), and the proportion of SGLT2i reaching the target dose in the observation group were significantly higher than the control group ( P <0.05), and the proportion of drugs and readmission rate were significantly lower than the control group ( P <0.05). Compared with at admission, MMAS-8 scores of the patients in the observation group at discharge, at 3 and 6 months after discharge were significantly increased, while SSS and PHQ-9 scores were significantly lowered ( P <0.05). And all the above scores gradually decreas ed with the extension of discharge time ( P <0.05). CONCLUSIONS Clinical pharmacists can utilize CPP to significantly improve patients’ cardiac function, medication adherence, somatic symptoms and depression. Additionally, they can significantly improve the utilization rates of ACEI/ARB/ARNI and SGLT2i, as well as the proportion of target doses of β-blockers and SGLT2i, while simultaneously reducing readmission rates.
2.Effect of minimal ablative margin based on MRI image registration on the prognosis of hepatocellular carcinoma
Hongfang WANG ; Guanhua YANG ; Minglei WANG ; Ziyu WANG ; Ting WANG ; Haowen FAN ; Yong CHEN
Chinese Journal of Hepatobiliary Surgery 2025;31(4):241-246
Objective:The minimal ablative margin (MAM) after radiofrequency ablation (RFA) was evaluated based on magnetic resonance imaging (MRI) image registration to analyze its effect on the prognosis of patients with hepatocellular carcinoma (HCC).Methods:Clinical data of 120 patients with HCC undergoing RFA in the General Hospital of Ningxia Medical University from January 2017 to April 2022 were retrospectively analyzed, including 88 males and 32 females, aged (58.4±8.5) years. The enhanced MRI images of patients before and after treatment were imported into a 3D Slicer software to show the ablative margin, and patients were divided into two groups according to whether MAM exceeded the peritumor safety boundary of 5 mm: MAM<5 mm group ( n=75) and MAM≥5 mm group ( n=45). Clinical data were recorded such as gender, age, tumor length and location. Patients were followed up by outpatient review to record whether local tumour progression occurred. Kaplan-Meier method was used for survival analysis, and log-rank test was used for survival comparison. Cox regression analysis was performed to analyze the risk factors of local tumour progression after RFA in patients with HCC. Results:There were significant differen-ces in tumor volume, whether the tumor is located around the vessels, and the mode of RFA guidance between the two groups (all P<0.05). The cumulative local tumour progression-free survival rates at 6, 12 and 24 months after RFA were 100%, 100% and 98% in MAM ≥5 mm group, superior to those in MAM<5 mm group (92%, 84% and 69%, respectively, χ2=47.22, P<0.001). Multivariate Cox regression analysis showed that MAM<5 mm ( OR=9.992, 95% CI: 4.358-22.913), tumor diameter ≥2 cm ( OR=1.758, 95% CI: 1.025-3.015) and perivascular tumor ( OR=2.344, 95% CI: 1.379-3.985) were risk factors for local tumour progression after RFA in patients with HCC (all P<0.05). Conclusion:The MAM evaluated based on MRI image registration is an influential factor on prognosis of patients with HCC. Patients with MAM<5 mm suffer an increased risk of postoperative local tumour progression.
3.Construction of a prediction model for local tumor progression in patients with hepatocellular carcinoma after RFA
Hongfang WANG ; Guanhua YANG ; Minglei WANG ; Ziyu WANG ; Yong CHEN
Chinese Journal of Hepatobiliary Surgery 2025;31(8):567-573
Objective:To construct a prediction model for local tumor progression (LTP) in patients with hepatocellular carcinoma (HCC) after radiofrequency ablation (RFA) based on the radiomics features of enhanced MRI.Methods:Clinical data of 120 patients with HCC undergoing RFA in the General Hospital of Ningxia Medical University from June 2017 to June 2022 were retrospectively analyzed, including 90 males and 30 females, aged (58.2±8.2) years. The patients were divided into training set ( n=84) and validation set ( n=36) in a ratio of 7∶3. According to whether LTP occurred within 2 years after RFA, the patients in training set were divided into LTP positive group ( n=32) and LTP negative group ( n=52). Logistic regression analysis was performed to analyze the risk factors for LTP after RFA in patients with HCC in training set. In the advanced arterial phase of preoperative enhanced MRI, the region of interest of tumor and peritumoral 5 mm area were mapped, and the radiomics features were extracted. The maximum correlation-minimum redundancy algorithm, the minimum absolute value shrinkage and selection operator algorithm were used to screen the radiomics features closely related to LTP, and the radiomics score was established. A nomogram model was constructed by combining the radiomics score with clinical tumor characteristics. The predictive performance and clinical practical value of different models were compared by the area under the receiver operating characteristic curve, calibration curve, clinical decision curve analysis (DCA) and clinical impact curve (CIC). Results:Tumor located around the blood vessels ( OR=4.574, 95% CI: 1.454-14.393, P=0.009) and ablation margin <5 mm ( OR=5.724, 95% CI: 1.996-16.420, P=0.001) were independent risk factors for LTP in patients with HCC after RFA. Five higher-order radiomics features were extracted and screened, including three tumoral features (glrlm_ShortRunHighGrayLevelEmphasis, ngtdm_Complexity and glcm_Imc1) and two peritumoral features (firstorder_Mean and glszm_SmallAreaHighGrayLevelEmphasis). Delong test showed that the area under curve of the combined model was higher than that of the radiomics model ( Z=2.90, P=0.004) and the clinical tumor characteristic model ( Z=2.56, P=0.010). Calibration curves, DCA and CIC curves all show that the combined model had a better clinical net benefit. Conclusion:Combining the radiomics features extracted from enhanced MRI images with clinical tumor characteristics can effectively predict the risk of LTP in patients with HCC after RFA.
4.Research progress in therapeutic targets and drugs for eosinophilic gastroenteritis
Xinyi ZHANG ; Yinru JIANG ; Ziyuan ZHAO ; Longrui WANG ; Wenjing SUN ; Guanhua DU ; Linglei KONG
Chinese Journal of Pharmacology and Toxicology 2025;39(7):538-549
Eosinophilic gastroenteritis(EG)is a rare disease characterized by abnormal infiltration of eosinophils(Eos)in gastrointestinal tissues.Due to the unclear pathogenesis of EG and the lack of effective therapeutic drugs,research on its novel mechanisms,targets and drugs is critical.This article starts by outlining the research progress in the pathogenesis of EG,involving IgE mediated typeⅠimmediate allergic reactions and T helper 2 cell(Th2)mediated delayed allergic reactions.Then,the related targets of EG are summarized,including Th2 cytokines and factors regulating Eos function,but there has been no breakthrough in the treatment of these targets.Finally,the therapeutic drugs for EG are reviewed,such as glucocorticoids,antiallergic drugs and biologics.The advantages and disadvantages of various drugs are also described.However,these drugs cannot meet the current demands of clinical treatment and there is an urgent need to develop novel therapeutic drugs.It is believed that multi-target therapy is an ideal treatment for EG,and that traditional Chinese medicine and natural products should be the priorities of research and development for EG therapeutic drugs in the future.This review is expected to provide new ideas for the clinical treatment strategies and drug development of EG.
5.Effects of salvianolic acid A on functions of neutrophils after activation in vitro
Longrui WANG ; Ziyuan ZHAO ; Yinru JIANG ; Zhaowei LI ; Wenjing SUN ; Guanhua DU ; Linglei KONG
Chinese Journal of Pharmacology and Toxicology 2025;39(7):518-526
OBJECTIVE To investigate the effect of salvianolic acid A(SAA)on functions of neutro-phils after activation in vitro.METHODS Rat neutrophils were extracted and activated by lipopolysac-charide(LPS)at 0.3,1,3 mg·L-1,and the number of adherent neutrophils and myeloperoxidase(MPO)activity were detected to determine the concentration of LPS.Neutrophils were divided into the control,model,model+4-aminobenzohydrazide(ABH)20 μmol·L-1,and model+SAA 1,3 and 10 μmol·L-1 groups.LPS was stimulated with 3 mg·L-1 for 30 min,and the neutrophil adhesion rate was detected by immunofluorescence after 1 h of drug incubation.After 2 h of drug incubation,phagocytosis of neutro-phils was detected by immunofluorescence and fluorescein isothiocyanate-immunoglobulin G.After 3 h of drug incubation,the neutrophil adhesion rate to endothelial cells was detected by colorimetric assay.Intracellular MPO activity and hypochlorous acid(HOCl)production were investigated by colorimetric assay in response to the degranulation function.Intracellular reactive oxygen species(ROS)levels were detected by probe assay,and mitochondrial membrane potential by JC-1 assay.The levels of malondialdehyde(MDA),superoxide dismutase(SOD),glutathione(GSH)and total antioxidant capacity(T-AOC)were measured to reflect oxidation function of neutrophils.RESULTS LPS increased the number of adherent cells and MPO activity in a concentration-dependent manner,with 3 mg·L-1 of LPS showing the most significant effect,which was used for subsequent experiments.Compared with the control group,LPS-activated neutrophil adhesion and phagocytosis were significantly enhanced.MPO activity and HOCl production significantly increased.The levels of ROS and MDA in LPS-activated neutrophils were significantly increased while the mitochondrial membrane potential and the levels of SOD,GSH,T-AOC were significantly decreased,indicating that the oxidative stress ability was enhanced.Compared with the model group,SAA dose-dependently inhibited LPS-induced adhesion,phagocytosis,degranu-lation,and ROS generation of neutrophils,with significant effects at medium and high doses.CONCLU-SION SAA can inhibit different functions of neutrophils after activation,which may be a potential drug for targeting neutrophil function regulation.
6.Vitamin D supplementation inhibits atherosclerosis through repressing macrophage-induced inflammation via SIRT1/mTORC2 signaling.
Yuli WANG ; Qihong NI ; Yongjie YAO ; Shu LU ; Haozhe QI ; Weilun WANG ; Shuofei YANG ; Jiaquan CHEN ; Lei LYU ; Yiping ZHAO ; Meng YE ; Guanhua XUE ; Lan ZHANG ; Xiangjiang GUO ; Yinan LI
Chinese Medical Journal 2025;138(21):2841-2843
7.Preparation of fluorescent nanoprobes based on aggregation-induced emission and their application in the diagnosis and treatment of oral cancer
Yanze WANG ; Ruixin NIE ; Guanhua WANG ; Xiaoli LIAN ; Yingbin YAN ; Xiaoyan ZHANG
International Journal of Biomedical Engineering 2025;48(5):443-453
Objective:To develop fluorescent nanoprobes with aggregation-induced emission characteristics and to systematically evaluate their optical properties, biosafety, anti-tumor activity, and imaging capability, thereby assessing their potential for early precision diagnosis and treatment of oral cancer in mice.Methods:Control probes (PEG@TPD) were prepared by encapsulating ( E)-4-(2-(4′-(1-phenyl-2,2-bis(4-methoxyphenyl)vinyl)biphenyl-4-yl)vinyl)-4-(dicyanomethylene)-4 H-chromene (TPD) using 1,2-distearoyl- SN-glycerol-3-phosphoethanolamine- N-polyethylene glycol 2000-maleimide as the carrier. Fluorescent nanoprobes (GE11-PEG@TPD) were subsequently fabricated by surface modification with the targeting GE11 peptide. The morphology and particle size of the nanoprobes were characterized by transmission electron microscopy and dynamic light scattering. The optical properties of the nanoprobes were analyzed using ultraviolet-visible spectrophotometry and fluorescence spectrophotometry. Mouse squamous carcinoma SCC-7 cells were randomly divided into six groups by the random number table method. The PBS, PEG@TPD, and GE11-PEG@TPD groups were not treated with light, while the PBS+L, PEG@TPD+L, and GE11-PEG@TPD+L groups were exposed to white light (25 W/cm 2, 10 min) at a nanoprobe concentration of 20 μg/ml (based on TPD concentration). Cell survival rate was assessed by the cell counting kit-8 assay. Cellular uptake, intracellular reactive oxygen species levels, and cytotoxicity were evaluated using laser scanning confocal microscopy. The apoptosis rate was evaluated by cell apoptosis assay. Twelve 6-week-old female C3H/HeN mice were randomly divided into two groups: PEG@TPD-1 group and GE11-PEG@TPD-1 group, with 6 mice in each group. Subcutaneous oral cancer models were established by injecting SCC-7 cell suspensions into the dorsal region of mice in two groups. Each mouse was intravenously administered 200 μl of PEG@TPD or GE11-PEG@TPD solution (1 mg/ml, based on TPD concentration). Tumor boundaries and scope were visualized using a small animal in vivo imaging system. At the optimal imaging time point, three mice from each group were euthanized, and major organs and tumor tissues were collected to measure probe accumulation. Statistical comparisons between two groups were performed using independent samples t-tests, while one-way or two-way analysis of variance was applied for multiple group comparisons. Results:Both PEG@TPD and GE11-PEG@TPD exhibited a relatively regular sphere, with average particle sizes of (92.76±8.80 and 117.50±6.40) nm, respectively. PEG@TPD showed two obvious absorption peaks at 352 and 444 nm. GE11 peptide showed a polypeptide characteristic absorption peak at 280 nm, GE11-PEG@TPD showed three characteristic absorption peaks at 280, 352 and 444 nm. Under dark conditions, cell survival rate remained above 80% even at a concentration of 160 μg/ml. After light irradiation, cell survival rate in the PEG@TPD+L group at 20 and 40 μg/ml [(68.2±5.2)% and (48.6±7.1)%] were higher than those in the GE11-PEG@TPD+L group [(55.0±2.8)% and (30.0±9.2)%], with statistically significant differences ( P<0.05, 0.01). At incubation time points of 2, 4, and 6 h, the relative fluorescence intensity of the GE11-PEG@TPD group (119.4±10.2, 192.9±14.2, and 234.1±4.8) were higher than those of the PEG@TPD group (98.6±7.5, 163.8±3.1, 204.6±11.2), with statistically significant differences (all P<0.05). The relative fluorescence intensity of the PEG@TPD+L and GE11-PEG@TPD+L group (68.5±4.7 and 86.8±10.0) were higher than those in the PBS, PEG@TPD, GE11-PEG@TPD, and PBS+L groups (6.1±8.0, 7.6±1.8, 4.7±4.2 and 21.1±7.6), with statistically significant differences (all P<0.01). And the difference between the GE11-PEG@TPD+L and PEG@TPD+L groups was also statistically significant ( P<0.05). Viable cell proportions in the PBS, PEG@TPD, GE11-PEG@TPD, and PBS+L groups all exceeded 95.0%, while those in the PEG@TPD+L and GE11-PEG@TPD+L groups decreased to (11.1±3.7)% and (4.3±1.1)%, respectively, with a statistically significant difference between them ( P<0.05). The apoptotic cell proportions in the PEG@TPD+L and GE11-PEG@TPD+L groups [(40.5±4.3)% and (55.3±7.4)%] were higher than those in the PBS, PEG@TPD, GE11-PEG@TPD, and PBS+L groups [(27.3±2.0)%, (28.2±1.9)%, (28.6±1.2)%, and (29.7±3.0)%], with statistically significant differences ( P<0.05, 0.01). Moreover, the difference between the GE11-PEG@TPD+L and the PEG@TPD+L groups was also statistically significant ( P<0.01). The mean fluorescence intensities of the GE11-PEG@TPD-1 group at 1, 3, 5, 8, and 24 h, as well as in ex vivo tumor tissues[(5.2±0.8, 5.9±0.7, 6.6±1.0, 7.9±0.6, 7.8±0.7 and 20.6±3.5)×10 6 p/s/cm 2/sr] were all higher than those in the PEG@TPD-1 group [(3.2±0.7, 4.2±0.7, 4.6±0.9, 5.1±0.9, 4.7±0.9 and 14.2±1.8)×10 6 p/s/cm 2/sr], with statistically significant differences ( P<0.05, 0.01). Conclusions:The fluorescent nanoprobes exhibit uniform particle size, high photostability, and good biocompatibility. They demonstrate significant tumor-killing effects at the cellular level and possess tumor-targeting capability in vivo, showing promising application potential for the early precision diagnosis and treatment of oral cancer.
8.An excerpt of management of acute variceal bleeding: updated APASL guidelines (2025 edition)
Lijuan FENG ; Min WANG ; Guanhua ZHANG ; Yuhong SUO ; You DENG ; Fuliang HE ; Yu WANG ; Jidong JIA
Journal of Clinical Hepatology 2025;41(11):2252-2257
On August 31, 2025, the Asian Pacific Association for the Study of the Liver (APASL) updated and released management of acute variceal bleeding: updated APASL guidelines (2025 edition), which systematically elaborates on the definition, diagnosis, assessment, and treatment of acute variceal bleeding. This article gives an excerpt of the recommendations in this guideline.
9.Research progress in therapeutic targets and drugs for eosinophilic gastroenteritis
Xinyi ZHANG ; Yinru JIANG ; Ziyuan ZHAO ; Longrui WANG ; Wenjing SUN ; Guanhua DU ; Linglei KONG
Chinese Journal of Pharmacology and Toxicology 2025;39(7):538-549
Eosinophilic gastroenteritis(EG)is a rare disease characterized by abnormal infiltration of eosinophils(Eos)in gastrointestinal tissues.Due to the unclear pathogenesis of EG and the lack of effective therapeutic drugs,research on its novel mechanisms,targets and drugs is critical.This article starts by outlining the research progress in the pathogenesis of EG,involving IgE mediated typeⅠimmediate allergic reactions and T helper 2 cell(Th2)mediated delayed allergic reactions.Then,the related targets of EG are summarized,including Th2 cytokines and factors regulating Eos function,but there has been no breakthrough in the treatment of these targets.Finally,the therapeutic drugs for EG are reviewed,such as glucocorticoids,antiallergic drugs and biologics.The advantages and disadvantages of various drugs are also described.However,these drugs cannot meet the current demands of clinical treatment and there is an urgent need to develop novel therapeutic drugs.It is believed that multi-target therapy is an ideal treatment for EG,and that traditional Chinese medicine and natural products should be the priorities of research and development for EG therapeutic drugs in the future.This review is expected to provide new ideas for the clinical treatment strategies and drug development of EG.
10.Effects of salvianolic acid A on functions of neutrophils after activation in vitro
Longrui WANG ; Ziyuan ZHAO ; Yinru JIANG ; Zhaowei LI ; Wenjing SUN ; Guanhua DU ; Linglei KONG
Chinese Journal of Pharmacology and Toxicology 2025;39(7):518-526
OBJECTIVE To investigate the effect of salvianolic acid A(SAA)on functions of neutro-phils after activation in vitro.METHODS Rat neutrophils were extracted and activated by lipopolysac-charide(LPS)at 0.3,1,3 mg·L-1,and the number of adherent neutrophils and myeloperoxidase(MPO)activity were detected to determine the concentration of LPS.Neutrophils were divided into the control,model,model+4-aminobenzohydrazide(ABH)20 μmol·L-1,and model+SAA 1,3 and 10 μmol·L-1 groups.LPS was stimulated with 3 mg·L-1 for 30 min,and the neutrophil adhesion rate was detected by immunofluorescence after 1 h of drug incubation.After 2 h of drug incubation,phagocytosis of neutro-phils was detected by immunofluorescence and fluorescein isothiocyanate-immunoglobulin G.After 3 h of drug incubation,the neutrophil adhesion rate to endothelial cells was detected by colorimetric assay.Intracellular MPO activity and hypochlorous acid(HOCl)production were investigated by colorimetric assay in response to the degranulation function.Intracellular reactive oxygen species(ROS)levels were detected by probe assay,and mitochondrial membrane potential by JC-1 assay.The levels of malondialdehyde(MDA),superoxide dismutase(SOD),glutathione(GSH)and total antioxidant capacity(T-AOC)were measured to reflect oxidation function of neutrophils.RESULTS LPS increased the number of adherent cells and MPO activity in a concentration-dependent manner,with 3 mg·L-1 of LPS showing the most significant effect,which was used for subsequent experiments.Compared with the control group,LPS-activated neutrophil adhesion and phagocytosis were significantly enhanced.MPO activity and HOCl production significantly increased.The levels of ROS and MDA in LPS-activated neutrophils were significantly increased while the mitochondrial membrane potential and the levels of SOD,GSH,T-AOC were significantly decreased,indicating that the oxidative stress ability was enhanced.Compared with the model group,SAA dose-dependently inhibited LPS-induced adhesion,phagocytosis,degranu-lation,and ROS generation of neutrophils,with significant effects at medium and high doses.CONCLU-SION SAA can inhibit different functions of neutrophils after activation,which may be a potential drug for targeting neutrophil function regulation.

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