1.Pharmacoeconomic evaluation of finerenone combined with standard treatment regimen in the treatment of diabetic nephropathy
Hai LIANG ; Runan XIA ; Panpan DI ; Mengmeng ZHAO ; Pengcheng ZHANG ; Yashen HOU ; Hong ZHANG ; Wei WU ; Miao YANG
China Pharmacy 2025;36(1):86-90
OBJECTIVE To evaluate the cost-effectiveness of finerenone combined with standard treatment regimen in the treatment of diabetic nephropathy (DN). METHODS From the perspective of healthcare service providers, a Markov model was established to simulate the dynamic changes of each stage in DN patients who received finerenone combined with the standard treatment regimen or the standard treatment regimen alone based on the phase Ⅲ clinical trial study of finerenone for DN. Markov model was used to perform the cost-effectiveness of long-term effects and the costs of the two therapies with a simulation cycle of 4 months, a simulation period of 15 years and an annual discount rate of 5%. At the same time, one-way sensitivity analysis and probability sensitivity analysis were performed, and the stability of the results was validated. RESULTS Accumulative cost of the standard treatment regimen was 579 329.54 yuan, and the accumulative utility was 8.052 4 quality-adjusted life year (QALYs); the accumulative cost of finerenone combined with the standard treatment regimen was 332 520.61 yuan, and the accumulative utility was 8.187 4 QALYs. Finerenone combined with the standard treatment regimen was more cost-effective. The results of one-way sensitivity analysis showed that dialysis status utility value, DN stage 3 utility value and DN stage 4 utility value had a great influence on the incremental cost-effectiveness ratio, but did not affect the robustness of the model. The results of probability sensitivity analysis showed that finerenone combined with the standard treatment regimen was more cost-effective with 100% probability. CONCLUSIONS For DN patients, finerenone combined with the standard treatment regimen is more cost-effective as an absolute advantage option.
2.Clinical Safety Monitoring of 3 035 Cases of Juvenile Feilike Mixture After Marketing in Hospital
Jian ZHU ; Zhong WANG ; Jing LIU ; Jun LIU ; Wei YANG ; Yanan YU ; Hongli WU ; Sha ZHOU ; Zhiyu PAN ; Guang WU ; Mengmeng WU ; Zhiwei JING
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(10):194-200
ObjectiveTo explore the clinical safety of Feilike Mixture (FLK) in the real world. MethodsThe safety of all children who received FLK from 29 institutions in 12 provinces between January 21,2021 and December 25,2021 was evaluated through prospective centralized surveillance and a nested case control study. ResultsA total of 3 035 juveniles were included. There were 29 research centers involved,which are distributed across 12 provinces,including one traditional Chinese medicine (TCM) hospital and 28 general hospitals. The average age among the juveniles was (4.77±3.56) years old,and the average weight was (21.81±12.97) kg. Among them,119 cases (3.92%) of juveniles had a history of allergies. Acute bronchitis was the main diagnosis for juveniles,with 1 656 cases (54.46%). FLK was first used in 2 016 cases (66.43%),and 142 juvenile patients had special dosages,accounting for 4.68%. Among them,92 adverse drug reactions (ADRs) occurred,including 73 cases of gastrointestinal system disorders,10 cases of metabolic and nutritional disorders,eight cases of skin and subcutaneous tissue diseases,two cases of vascular and lymphatic disorders,and one case of systemic diseases and various reactions at the administration site. The manifestations of ADRs were mainly diarrhea,stool discoloration,and vomiting,and no serious ADRs occurred. The results of multi-factor analysis indicated that special dosages (the use of FLK)[odds ratio (OR) of 2.642, 95% confidence interval (CI) of 1.105-6.323],combined administration: spleen aminopeptide (OR of 4.978, 95%CI of 1.200-20.655),and reason for combined administration: anti-infection (OR of 1.814, 95%CI of 1.071-3.075) were the risk factors for ADRs caused by FLK. Conclusion92 ADRs occurred among 3 035 juveniles using FLK. The incidence of ADRs caused by FLK was 3.03%,and the severity was mainly mild or moderate. Generally,the prognosis was favorable after symptomatic treatment such as drug withdrawal or dosage reduction,suggesting that FLK has good clinical safety.
3.The relationship between plasma sCD163/sTWEAK ratio and prognosis in patients with spontaneous acute cerebral hemorrhage
Wenchao ZHANG ; Xuehui YANG ; Tao YIN ; Ruijian WANG ; Mengmeng ZHANG
Tianjin Medical Journal 2024;52(3):297-301
Objective To investigate the relationship between the ratio of soluble hemoglobin scavenger receptor 163 protein(sCD163)/soluble tumor necrosis factor-like weak inducer of apoptosis(sTWEAK)in plasma and prognosis in patients with spontaneous acute cerebral hemorrhage(ACH).Methods From August 2020 to August 2022,90 patients with ACH admitted to the Department of Neurosurgery,Harison International Peace Hospital,Hengshui City were regarded as the research group.According to the Glasgow outcome scale,patients with ACH were separated into the poor prognosis group(n=38)and the good prognosis group(n=52).Another 45 healthy examinee who underwent physical examination were used as the control group.Enzyme linked immunosorbent assay(ELISA)was applied to detect plasma sCD163 and sTWEAK levels,and the sCD163/sTWEAK ratio was calculated.Pearson method was applied to analyze the correlation between plasma sCD163,sTWEAK levels,sCD163/sTWEAK ratio and clinical data.Logistic regression was applied to analyze influencing factors of poor prognosis in patients with ACH.Receiver operating characteristic(ROC)was applied to analyze the predictive value of sCD163/sTWEAK ratio for poor prognosis of patients with ACH.Results The plasma levels of sCD163,sTWEAK and sCD163/sTWEAK ratio were obviously higher in the research group than those in the control group(P<0.05).The plasma levels of sCD163,sTWEAK and sCD163/sTWEAK ratio were obviously lower in the good prognosis group than those in the poor prognosis group(P<0.05).Hematoma volume,National Institutes of Health Stroke Scale(NIHSS)scores,hypertension and subtentorial hemorrhage were lower in the good prognosis group than those in the poor prognosis group,and low density lipoprotein cholesterol(LDL-C)was higher in the good prognosis group than that in the poor prognosis group(P<0.05).Correlation analysis showed that plasma sCD163,and sTWEAK levels and the sCD163/sTWEAK ratio were positively correlated with bleeding site,hematoma volume,NIHSS score,white blood cell count,platelet count and neutrophil/lymphocyte ratio(NLR)(P<0.05).Results of Logistic regression analysis showed that sCD163,sTWEAK,sCD163/sTWEAK ratio,hematoma volume,bleeding site and NIHSS score were influencing factors for poor prognosis in patients with ACH(P<0.05).Results of receiver operating characteristic showed that the AUC of sCD163/sTWEAK ratio in evaluating poor prognosis of patients with ACH was 0.850,and the sensitivity and specificity were 86.84%and 69.23%.Conclusion The sCD163/sTWEAK ratio has a high level in the plasma of patients with ACH,which is associated with poor prognosis and has important value in predicting the prognosis of patients with ACH.
4.Research advances in the use of pigeon animal robots
Mengmeng LI ; Long YANG ; Lifang YANG ; Yuhuai LIU ; Hong WAN ; Zhigang SHANG
Acta Laboratorium Animalis Scientia Sinica 2024;32(2):248-253
Pigeons show flocking and homing behaviors,which require characteristics including long-distance weight-bearing and continuous flight,with excellent navigation and spatial cognitive abilities.Pigeons have been widely used in animal robot research in recent years.Pigeon robots achieve motor behavior control by applying neural information intervention to specific neural targets in the pigeon's brain.This review summarizes research progress in pigeon robots based on the sensory system,motivation and emotional system or cortex and midbrain motor area respectively,according to the distribution of hierarchical multi-level neural regulatory targets in the pigeon's brain,with the aim of providing reference and guidance for further applied research into the use of pigeon robots in space perception,reconnaissance,and anti-terrorism search and rescue.
5.Application of skin temperature monitoring in early warning of radiodermatitis risks during postoperative radiotherapy for female breast cancer
Yanhong ZHOU ; Wenhui GENG ; Mengmeng LI ; Yang GAO ; Lei LI ; Junpu YIN ; Zhikun LIU
Chinese Journal of Radiological Medicine and Protection 2024;44(2):127-132
Objective:To analyze the correlation between the skin temperature changes in the radiation area and the occurrence of radiodermatitis during postoperative radiotherapy for female breast cancer and to explore the application value of skin temperature monitoring in the early warning of radiodermatitis risks.Methods:A total of 103 patients who received three-dimensional conformal radiotherapy after radical mastectomy in the Fourth Hospital of Hebei Medical University were continuously enrolled from May to November, 2022 in this study. Their skin temperature in the radiation area and radiodermatitis were recorded weekly. The relationships between relative skin temperature differences and different grades of radiodermatitis were determined. The optimal cut-off values for grade ≥ radiodermatitis were calculated, and the predictive effect was evaluated using the receiver operating characteristic (ROC) curve. Furthermore, the radiodermatitis risks under different skin temperatures were compared using binary logistic regression.Results:There was a positive correlation between the skin temperature in the radiation field and the grade of radiodermatitis. The optimal cut-off values for the average relative skin temperature difference of the chest wall (under 40 Gy/20 fractions), the maximum relative skin temperature difference of the chest wall (under 40 Gy/20 fractions), and the relative skin temperature difference of the supraclavicular block (under 30 Gy/15 fractions) were 0.45℃, 0.55℃, 0.15℃, respectively. The patients were divided into low- and high-risk groups based on the optimal cut-off values (0.45℃, 0.55℃, and 0.15℃). Binary logistic regression result showed that the risks of grade ≥ 2 radiodermatitis in the high-risk group were 5.71, 4.29, and 5.15 times those in the low-risk group, respectively ( OR = 5.71, 95% CI 1.81-17.99, P = 0.003; OR = 4.29, 95% CI 1.65-11.12, P = 0.003; OR = 5.15, 95% CI 2.16-12.31, P < 0.001). Conclusions:Skin temperature monitoring using medical infrared thermometers can be used to effectively predict the occurrence of grade ≥ 2 radiodermatitis. The skin temperature changes in the radiotherapy area should be closely observed. The risk of grade ≥ 2 radiodermatitis will increase when the mean and maximum relative temperature differences of the chest wall increase by 0.45℃ and 0.55℃, respectively under 40 Gy/20 fractions of radiotherapy or when the relative temperature differences of the supraclavicular block increases by 0.15℃ under 30 Gy/15 fractions of radiotherapy.
6.Inhibitory effect of Streptococcus mutans antisense vicK RNA regulating the cariogenicity of oral streptococci multi-species biofilm
Hong CHEN ; Mengmeng XU ; Yuting SUN ; Shuang YU ; Deqin YANG
Chinese Journal of Stomatology 2024;59(1):64-70
Objective:To investigate the regulative effects of Streptococcus mutans (Sm) antisense vicK RNA (ASvicK) on the multi-species biofilm formed by three common oral streptococci (Sm, Streptococcus sanguinis, and Streptococcus gordonii) (Sm+Ss+Sg). Methods:ASvicK over-expression strain was constructed by using a recombinant plasmid, and three-species biofilm UA159+Ss+Sg and ASvicK+Ss+Sg were cultured. The phenotypes of biofilms were detected by scanning electron microscopy (SEM). Crystal violet (CV) assay was used to detect biofilm biomass. Lactate kit and anthrone-sulfuric acid colorimetric assay were used to determine the abilities of lactic acid and exopolysaccharides production, respectively. The proportions of three-species and expression levels of the cariogenic-related genes in biofilms were detected by TaqMan fluorescence quantitative PCR and real-time fluorescence quantitative PCR. A biofilm demineralization model of human enamel slabs was further constructed, and the hardness of enamel surface was detected.Results:Compared to UA159+Ss+Sg, over-expression of ASvicK could inhibit biofilm formation and lactic acid production in ASvicK+Ss+Sg biofilm significantly decreased by 78.93% ( P<0.001) and 62.23% ( P<0.001), respectively. With ASvicK over-expression, the amounts of water-insoluble and-soluble glucoses in ASvicK+Ss+Sg biofilm were reduced respectively by 39.13% ( P<0.001) and 68.00% ( P<0.001). Compared to the UA159+Ss+Sg Group, the proportion of Sm, the cariogenic bacteria, showed 33.00% reduction ( P<0.01) in Sm+Ss+Sg biofilm, and the gene expressions of cariogenic-relative genes vicK/X, gtfB/C/D, and ftf significantly decreased ( P<0.05). The micro-hardness value of enamel slabs after demineralization by ASvicK+Ss+Sg biofilm was significantly increased to 183.84% ( P<0.001). Conclusions:ASvicK over-expression could reduce the Sm proportion and weaken the cariogenicity of oral Streptococcus biofilm, thereby possibly slowing down the progression of caries.
7.2,6-dimethoxy-1,4-benzoquinone alleviates septic shock in mice by inhibiting NLRP3 inflammasome activation
Wei ZHANG ; Mengmeng DENG ; Yao ZENG ; Chenfei LIU ; Feifei SHANG ; Wenhao XU ; Haoyi JIANG ; Fengchao WANG ; Yanqing YANG
Journal of Southern Medical University 2024;44(6):1024-1032
Objective To investigate the mechanism of 2,6-dimethoxy-1,4-benzoquinone(DMQ),an active ingredients in fermented wheat germ extract,for inhibiting NLRP3 inflammasome activation and alleviating septic shock in mice.Methods Cultured murine bone marrow-derived macrophages(BMDM)stimulated with lipopolysaccharide(LPS)were treated with DMQ,followed by treatment with Nigericin,ATP,and MSU for activating the canonical NLRP3 inflammasome;the non-canonical NLRP3 inflammasome was activated by intracellular transfection of LPS,and AIM2 inflammasome was activated using Poly A:T.In human monocytic THP-1 cells,the effect of Nigericin on inflammasome activation products was examined using Western blotting and ELISA.Co-immunoprecipitation was performed to explore the mechanism of DMQ-induced blocking of NLRP3 inflammasome activation.In a male C57BL/6J mouse model of LPS-induced septic shock treated with 20 and 40 mg/kg DMQ,the levels of IL-1β and TNF-α in the serum and peritoneal lavage fluid were determined using ELISA,and the survival time of the mice within 36 h was observed.Results Treatment with DMQ effectively inhibited LPS-induced activation of canonical NLRP3 inflammasome in mouse BMDM and human THP-1 cells and also inhibited non-canonical NLRP3 inflammasome activation in mouse BMDM,but produced no significant effect on AIM2 inflammasome activation.DMQ significantly blocked the binding between ASC and NLRP3.In the mouse models of septic shock,DMQ treatment significantly reduced the levels of IL-1β in the serum and peritoneal fluid and obviously prolonged survival time of the mice.Conclusion DMQ can effectively block ASC-NLRP3 interaction to inhibit NLRP3 inflammasome activation and alleviate LPS-induced septic shock in mice.
8.Impact of the CACNA1G rs757415 polymorphism on grey matter volume in patients with bipolar disorder
Xiaofei CHENG ; Qian YANG ; Yirou NIE ; Mengmeng ZHANG ; Yi XIE ; Mingli LI
Sichuan Mental Health 2024;37(5):396-402,408
Background Bipolar disorder is a severe mental disorder characterized by cycling between mania/hypomania and depression,yet its underlying pathophysiological mechanism remains unclear.Several prior studies have suggested a potential role for voltage-gated calcium channel subunit genes in the etiology of bipolar disorder,particularly in their influence on brain structure.Objective To investigate the differences in grey matter volume(GMV)for individuals with bipolar disorder compared to healthy controls,and to explore the potential influence of calcium channel voltage-dependent T-type α1 G subunit(CACNA1G)rs757415 polymorphism on GMV in bipolar disorder and clarify the specific brain regions associated with this genetic variation,thus offering a new opportunity to gain insight into the pathophysiological mechanism of bipolar disorder.Methods A cohort of 289 patients who met the Diagnostic and Statistical Manual of Mental Disorders,fourth edition(DSM-IV)criteria for bipolar disorder were selected for participation.These patients were either admitted to hospital or examined in outpatient clinic for bipolar disorder at the Mental Health Center of West China Hospital,Sichuan University between September 2013 and December 2022.Another 322 healthy individuals were concurrently recruited as a control group from Sichuan University and surrounding communities.All participants underwent brain imaging using a 3.0 T magnetic resonance scanner to acquire data on GMV.Additionally,the presence of the CACNA1G rs757415 polymorphism was validated using the imLDRTM technique.Spearman correlation analysis was utilized to investigate potential relationship between abnormal brain regions identified through GMV data and clinical characteristics of the patients.Then the genotype-by-diagnosis interaction effect for CACNA1G rs757415 on GMV was observed using the full factor method.Results The study successfully enrolled 173 patients with bipolar disorder and 207 healthy controls who completed all the necessary procedures.Analyses revealed decreased GMV for patients with bipolar disorder compared to healthy controls in the left cerebellar declive extending to cerebellar anterior/posterior lobe,fusiform gyrus,parahippocampal gyrus and inferior occipital gyrus(t=5.664,P<0.05);in the right cerebellar anterior/posterior lobe,fusiform gyrus,parahippocampal gyrus extending to lingual gyrus(t=4.583,P<0.05);in the bilateral anterior cingulate/paracingulate gyri,superior frontal gyrus and precuneus(t=7.543,P<0.05);in the left lingual gyrus and superior temporal gyrus(t=6.593,P<0.05);and in the right insula entending to central operculum(t=7.153,P<0.05).Correlation analysis indicated that the duration of bipolar disorder was positively correlated with cerebrospinal fluid volume(r=0.258,P=0.003),whereas negatively correlated with the GMV in the left cerebellar declive extending to cerebellar anterior/posterior lobe,inferior occipital gyrus and parahippocampal gyrus(r=-0.204,P=0.019),in the right cerebellar anterior lobe extending to right cerebellar posterior lobe,fusiform gyrus,parahippocampal gyrus and lingual gyrus(r=-0.238,P=0.006),in the bilateral superior frontal gyrus extending to anterior cingulate/paracingulate gyri and precuneus(r=-0.219,P=0.012),in the left lingual gyrus extending to superior temporal gyrus(r=-0.296,P=0.001),and in the right insula extending to central operculum(r=-0.257,P=0.003).A significant genotype-by-diagnosis interaction effect for CACNA1G rs757415 on GMV was observed in the right parahippocampal gyrus-fusiform gyrus-cerebellum 4-5(F=19.967,P<0.05).In the control group,individuals carrying the non-risk allele showed increased GMV in the right parahippocampal gyrus-fusiform gyrus-cerebellum 4-5 compared to those carrying the risk allele.In contrast,within the patient group,risk allele carriers exhibited increased GMV in the same brain regions when compared to non-risk allele carriers.Moreover,the GMV in the right parahippocampal gyrus-fusiform gyrus-cerebellum 4-5 of patients with bipolar disorder carrying risk alleles was increased compared to healthy controls.Conclusion CACNA1G rs757415 polymorphism may affect the GMV in the right parahippocampal gyrus,fusiform gyrus and cerebellum 4/5 of patients with bipolar disorder.
9.Effect of neurofeedback training based on early start Denver model on children with autism spectrum disorder:a randomized controlled trial
Qianqian LÜ ; Mengmeng WANG ; Yiling WU ; Xiaozhen YANG ; Lingling MA ; Yaping ZHAO ; Yao XIAO ; Gao SANG
Chinese Journal of Rehabilitation Theory and Practice 2024;30(8):914-921
Objective To analyze the effect of neurofeedback training based on early start Denver model(ESDM)on children with autism spectrum disorder(ASD). Methods From August,2020 to May,2024,a total of 60 children with ASD from Hangzhou Children's Hospital were randomly divided into control group(n=30)and observation group(n=30).The control group received ESDM intervention,while the observation group received neurofeedback training in addition,for six months.They were assessed with Autism Treatment Evaluation Checklist(ATEC)and Psycho-Educational Profile-3rd Edition(PEP-3). Results After treatment,the score of ATEC was lower in the observation group than in the control group(t=3.545,P<0.05),the scores of cognition(t=2.236,P=0.029),emotional expression(t=2.293,P=0.025)and problem be-havior(Z=2.099,P=0.036)were higher in the observation group than in the control group.The score differenc-es of ATEC(Z=3.620,P<0.001),and cognition(Z=2.920,P<0.05)and problem behaviors(Z=4.209,P<0.05)of PEP-3 before and after intervention were higher in the observation group than in the control group. Conclusion Combination of neurofeedback training could improve the effect of ESDM on ASD.
10.Recent advance in clinical application of transcranial magnetic stimulation in post-traumatic depression
Qi LI ; Hong ZHANG ; Wendong YANG ; He LI ; Mengmeng XU ; Zhenlan LI
Chinese Journal of Neuromedicine 2024;23(3):304-309
Post traumatic depression (PTD) is a serious complication after traumatic brain injury, with high incidence rate; PTD seriously affects the rehabilitation, outcome and quality of life of patients. Due to unclear pathogenesis of PTD, effective treatments have not yet been found in clinical practice. Repetitive transcranial magnetic stimulation (rTMS), as a new non-invasive neuroregulatory technique, has been used in major depression disorder (MDD). Few clinical evidence on PTD treated by rTMS is noted and optimal rTMS treatment regimen has not yet been defined.This article reviews the clinical studies of rTMS in PTD in recent years, with a view to provide references for clinical application.

Result Analysis
Print
Save
E-mail