1.Construction of Regional Integrated Platform for Pharmaceutical Care Based on the Blockchain Technology
Yu CHEN ; Qinghong LU ; Hui LUO ; Liming JIA ; Jing WANG ; Juan CAO
Chinese Journal of Modern Applied Pharmacy 2024;41(11):1543-1548
OBJECTIVE
To establish a comprehensive platform for regional pharmaceutical care among Jiangxi provincial pediatric alliance to realize the management of pediatric hierarchical diagnosis and treatment, and improve the quality of pharmaceutical care.
METHODS
A unified diagnosis and treatment information standard and a knowledge base of children's rational drug use rules were established among the medical institutions of Jiangxi provincial pediatric alliance. On this basis, the medical records and drug use information of patients in various medical institutions in the region were uploaded to the chain in a structured manner in real time, and a comprehensive platform for regional pharmaceutical care was built.
RESULTS
The comprehensive platform for regional pharmaceutical care built based on blockchain technology could share medical resources and information among medical institutions, realize rational drug use management, remote prescription review, individualized drug use guidance, popular science education, government supervision, etc., and improve the quality of pharmaceutical care.
CONCLUSION
The comprehensive platform for regional pharmaceutical care among Jiangxi provincial pediatric alliance can help allocate high-quality medical resources (drug safety knowledge base and pediatric pharmacists) for primary medical institutions. Further more, it lays the foundation for government supervision at the same time ensuring children’s medication safety, which has great practical significance.
2.Analysis of global local consistency changes in first-episode depression with childhood maltreatment based on resting-state magnetic resonance
Di WANG ; Dan LIAO ; Yuancheng LIU ; Rui XU ; Qinghong DUAN
The Journal of Practical Medicine 2024;40(16):2311-2315
Objective This study used resting-state functional magnetic resonance imaging(rs-fMRI)to investigate the changes of local brain regional homogeneity in patients with depression and childhood maltreatment,and we calculated the relationship between altered ReHo values and the severity of childhood maltreatment.Methods 25 patients with depression and childhood maltreatment,25 patients with depression without childhood maltreatment,and 25 age,gender,and education-matched healthy controls were prospectively enrolled.All subjects underwent resting-state functional magnetic resonance imaging and ReHo analysis.One-way analysis of variance was used to compare the group differences,along with multiple comparison correction.Pearson correlation analysis was used to explore the relationship between region ReHo values with clinical scales.Results Compared with the group of depression without childhood maltreatment,the abnormal brain regions of depression with childhood maltreatment are mainly located in the dorsolateral prefrontal cortex,cerebellum,parietal gyrus,and precentral gyrus.The ReHo values of depression with childhood maltreatment in the left cerebellum and the left dorsolateral prefrontal cortex are correlated with the severity of childhood maltreatment.Conclusions Depression with childhood mal-treatment is associated with changes in local spontaneous brain activity,which are correlated with the severity of childhood maltreatment.The brain changes in the dorsolateral prefrontal cortex and cerebellum may explain the neurobiological mechanisms of depression with childhood maltreatment.
3.Mechanism of SIRT2 in Metabolic Dysfunction-associated Steatotic Liver Disease
Kaixuan DONG ; Ya ZHENG ; Yuping WANG ; Qinghong GUO
Medical Journal of Peking Union Medical College Hospital 2024;15(6):1382-1388
Metabolic dysfunction-associated steatotic liver disease (MASLD) is characterized by abnormal lipid deposition in the liver and its mechanism is closely related to insulin resistance, lipid metabolism disorders, oxidative stress, and abnormalities of the gut-liver axis. Currently, there is no effective treatment for this disease. Silent information regulator 2 (SIRT2) is a nicotinamide adenine dinucleotide (NAD+)-dependent deacetylase which performs various pathophysiological functions by interacting with different substrates. For example, it is involved in improving metabolic homeostasis, alleviating liver inflammation, promoting liver regeneration, and delaying the progression of MASLD. In this paper, we present a review of the mechanism of action of SIRT2 in MASLD to analyze the potential value of SIRT2 as a therapeutic target in MASLD.
4.Research Progress of ADAM17 in Gastric Cancer
Mengjiao YANG ; Hao YUAN ; Ya ZHENG ; Yuping WANG ; Qinghong GUO
Medical Journal of Peking Union Medical College Hospital 2024;15(2):375-381
Gastric cancer is one of the most common malignant tumors in the world. Patients with gastric cancer are often treated by surgery, radiotherapy, chemotherapy or immunotherapy, but the clinical efficacy and prognosis are poor. As an important member of ADAMs family, a disintegrin and metalloprotease 17 (ADAM17) is significantly more highly expressed in gastric cancer than in adjacent tissues. It participates in the occurrence and development of gastric cancer by mediating EGFR, TNF-α, TGF-β/Smad, Notch and Wnt, FoxM1-ADAM17 and EGFR/ERK/SP1. The high expression of ADAM17 is also closely related to the poor prognosis of gastric cancer, suggesting that ADAM17 can be used as a biological index to predict the development and prognosis of gastric cancer and has great potential to become a new therapeutic target for gastric cancer. In this paper, the mechanism, treatment and prognosis of ADAM17 in the development of gastric cancer are reviewed, in order to provide new ideas for clinical diagnosis and treatment of gastric cancer.
5.The Role of CEACAM1 in Metabolic Dysfunction-associated Steatotic Liver Disease
Kaixuan DONG ; Danni CHEN ; Ya ZHENG ; Yuping WANG ; Qinghong GUO
Medical Journal of Peking Union Medical College Hospital 2024;15(5):1117-1123
Carcinoembryonic antigen-related cell adhesion molecule 1 (CEACAM1), a transmembrane protein of the immunoglobulin superfamily, is involved in mediating cell adhesion, tissue metastasis, control of immune response, and metabolic homeostasis. Studies have shown that CEACAM1 protects the liver by promoting insulin clearance and preventing fat deposition. The down-regulation of the CEACAM1 expression level leads to a vicious cycle of insulin resistance and aggravates metabolic disorders. As CEACAM1 is critical in controlling metabolic dysfunction-associated steatotic liver disease (MASLD), stimulating its pathway or regulating its expression level might be a potential new therapeutic approach for MASLD. In this paper, therefore, we summarize the research progress of CEACAM1 in MASLD.
6.Mechanism of SIRT2 in Metabolic Dysfunction-associated Steatotic Liver Disease
Kaixuan DONG ; Ya ZHENG ; Yuping WANG ; Qinghong GUO
Medical Journal of Peking Union Medical College Hospital 2024;15(6):1382-1388
Metabolic dysfunction-associated steatotic liver disease (MASLD) is characterized by abnormal lipid deposition in the liver and its mechanism is closely related to insulin resistance, lipid metabolism disorders, oxidative stress, and abnormalities of the gut-liver axis. Currently, there is no effective treatment for this disease. Silent information regulator 2 (SIRT2) is a nicotinamide adenine dinucleotide (NAD+)-dependent deacetylase which performs various pathophysiological functions by interacting with different substrates. For example, it is involved in improving metabolic homeostasis, alleviating liver inflammation, promoting liver regeneration, and delaying the progression of MASLD. In this paper, we present a review of the mechanism of action of SIRT2 in MASLD to analyze the potential value of SIRT2 as a therapeutic target in MASLD.
7.Analysis of influencing factors of pancreatitis after duodenoscopic common bile duct stone removal surgery
Wei WANG ; Ming XIA ; Ling ZHANG ; Qinghong GUO
Tianjin Medical Journal 2024;52(12):1305-1307
Objective To explore the influencing factors of pancreatitis after duodenoscopic common bile duct stone removal surgery(DCBDSR).Methods A total of 387 patients with DCBDSR were included in this study.Patients were divided into the pancreatitis group(36 cases)and the non-pancreatitis group(351 cases).General data and laboratory indexes were compared between the two groups.The influencing factors of postoperative pancreatitis after DCBDSR were analyzed by regression analysis.Results Compared with the non-pancreatitis group,the pancreatitis group had a younger age,a higher proportion of hypertension,hyperlipidemia and pancreatic history,and a higher average number of intubations(P<0.05).There were no significant differences in gender,body mass index,drinking history,smoking history,diabetes,gallbladder size,number of stones,stone diameter,operation time,number of angiography,aspartate aminotransferase(AST),glutamyl transpeptidase(GTP),alanine aminotransferase(ALT),direct bilirubin(DBIL)and total bilirubin(TBIL)levels between the two groups(P>0.05).Young age,combined hypertension,concomitant hyperlipidemia,history of pancreatic disease and frequent intubation were independent risk factors for postoperative pancreatitis after DCBDSR.Conclusion Young age,concomitant hypertension,concomitant hyperlipidemia,history of pancreatic disease and frequent intubation are risk factors for developing pancreatitis after DCBDSR.
8.Progress of Research on Clinical Value of NLR and PLR in Ulcerative Colitis
Li SHI ; Yingwen LI ; Min LIU ; Ya ZHENG ; Yuping WANG ; Qinghong GUO
Chinese Journal of Gastroenterology 2024;29(1):46-50
Ulcerative colitis is a common disease of the digestive system in China,which seriously affects the quality of life of patients due to its disease characteristics,such as easy recurrence,repeated course of disease and carcinogenic tendency.Neutrophil-to-lymphocyte ratio(NLR)and platelet-to-lymphocyte ratio(PLR)are considered as new inflammatory biomarkers,which have been found to be related with ulcerative colitis.This article reviewed the clinical value of NLR and PLR in ulcerative colitis.
9.Problems and suggestions in the implementation of drug centralized volume-based procurement policies in the hospitals
Weihua KONG ; Qi QIAO ; Guoqiang LIU ; Nan CHEN ; Chengwu SHEN ; Qi CHEN ; Feng QIU ; Jianhua WANG ; Ling JIANG ; Qinghong LU ; Junyan WU ; Yafeng WANG ; Likai LIN ; Jiajia FENG ; Hong CHENG
Chinese Journal of Hospital Administration 2024;40(7):535-540
Objective:To explore the challenges in the implementation of drug centralized volume-based procurement policies in hospitals and propose corresponding optimization suggestions.Methods:From August to December 2023, a purposive sampling was conducted to select 11 pharmaceutical experts from tertiary hospitals in China for Delphi method. The survey content included " policy recommendations for promoting the acceleration and expansion of national drug centralized procurement and retaining surplus medical insurance funds for centralized procurement" .Results:Survey participants gave feedback on a set of existing problems found in the implementation of drug centralized procurement policies and proposed corresponding optimization methods. Kendall′s W coefficient of the specialist consultation was 0.332( P<0.05), demonstrating good consistency and concentration of the expert opinions. Among the problems, the score of drug supply guarantee was the highest(mean value of importance was 4.45). At the same time, the recommendation of strengthening monitoring and early warning, coordination and dispatch, and effectively ensuring the supply of centralized drug procurement had the highest score and concentration(mean value of importance was 4.91, coefficient of variation was 0.06). Conclusions:Through Delphi method, this study revealed issues and optimization methods in the implementation of drug centralized procurement policies in hospitals. The findings could provide valuable insights for improvements in the pharmaceutical sector and future policy adjustments.
10.Effects of fiber surface deposited with silicon dioxide films on properties of fiber-reinforced composites
Weijin LYU ; Yueqiu WANG ; Hong CHEN ; Fei SHU ; Qinghong ZHANG ; Mei LIU
STOMATOLOGY 2023;43(3):197-203
Objective:
To investigate the effects of fiber surface deposited with silicon dioxide films by atomic layer deposition on properties of dental fiber-reinforced composites.
Methods :
SiO2 films were deposited on the surface of quartz fiber by atomic layer deposition(ALD). Then the quartz fiber was used to manufacture fiber resin composites, which were divided into four groups: A(no soaking agent removal), B(soaking agent removed), C(soaking agent removed and silanization), and D(soaking agent removed, 600 ALD cycles performed and then silanization). Scanning electron microscopy, water contact angle test, hygroscopicity test, CCK8 test and three-point bending test were used to investigate the properties of fiber resin composites.
Results:
The surface morphology of the quartz fiber treated by ALD was smooth and had no obvious change compared with that before treatment. Moreover, the quartz fiber showed hydrophobicity after silanization. The results of three-point bending test revealed that the mechanical properties of fiber-resin composites modified by ALD were significantly improved(P<0.05). When viewed by scanning electron microscopy, a good interfacial bonding could be seen between quartz fibers and the resin matrix in Group D. In addition, it was found that Group D had low absorbability, low solubility and good biocompatibility.
Conclusion
It is shown that deposition of SiO2 films on the quartz fiber by ALD can significantly enhance the mechanical properties of fiber-reinforced composites.


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