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.Association between nighttime sleep duration, physical activity and disability among the elderly
XIA Min ; QIAN Jinyu ; YAN Panpan ; WU Qian
Journal of Preventive Medicine 2025;37(6):556-561
Objective:
To investigate the association between nighttime sleep duration, physical activity and disability among the elderly, so as to provide the basis for reduce the risk of disability and promote healthy aging.
Methods:
Based on the 2020 database of China Health and Retirement Longitudinal Study (CHARLS), demographic information, lifestyle behaviors, chronic diseases and nighttime sleep duration were collected from people aged 60 years and older. Physical activity level was evaluated using the International Physical Activity Questionnaire-Short. Disability status was measured using the basic Activities of Daily Living (ADL) scale. Association between nighttime sleep duration, physical activity and disability among the elderly were analyzed using multivariable logistic regression model.
Results:
Totally 11 126 elderly participants were enrolled, with 5 423 males (48.74%) and 5 703 females (51.26%). The mean age was (69.92±7.08) years. Among them, 6 838 individuals (61.46%) had a nighttime sleep duration of <7 hours, and 2 247 individuals (20.20%) had a physical activity level of <600 MET-min/week. A total of 3 213 individuals were identified as having disability, with a detection rate of 28.88%. Multivariable logistic regression analysis showed that, after adjusting for age, gender, marital status, education level, residence, smoking, alcohol consumption, and multimorbidity of chronic diseases, compared with a nighttime sleep duration of 7-8 hours, those with <7 hours (OR=1.535, 95%CI: 1.386-1.700) and >8 hours (OR=1.186, 95%CI: 1.003-1.402) had an increased risk of disability by 53.5% and 18.6%, respectively. Compared with a physical activity level of ≥600 MET-min/week, those with <600 MET-min/week (OR=2.106, 95%CI: 1.901-2.335) had an increased risk of disability by 110.6%. Compared with those who had a nighttime sleep duration of 7-8 hours and a physical activity level of ≥600 MET-min/week, the elderly with a nighttime sleep duration of <7 hours and a physical activity level of <600 MET-min/week (OR=3.299, 95%CI: 2.831-3.843), a nighttime sleep duration of >8 hours and a physical activity level of <600 MET-min/week (OR=2.566, 95%CI: 1.954-3.369), a nighttime sleep duration of 7-8 hours and a physical activity level of <600 MET-min/week (OR=1.911, 95%CI: 1.564-2.334), and a nighttime sleep duration of <7 hours and a physical activity level of ≥600 MET-min/week (OR=1.503, 95%CI: 1.334-1.692) had an increased risk of disability by 229.9%, 156.6%, 91.1%, and 50.3%, respectively.
Conclusion
Short or long nighttime sleep duration and low physical activity levels can increase the risk of disability in the elderly.
3.LBD gene family in Hippophae rhamnoides: identification and expression pattern during flower bud development.
Xinjuan LI ; Panpan YANG ; Tian ZHANG ; Qiandan REN ; Wu ZHOU
Chinese Journal of Biotechnology 2025;41(2):753-770
Lateral organ boundaries (LOB) domain (LBD) genes encode a family of transcription factors ubiquitous in higher plants, playing crucial roles in the growth, development, and stress responses. Hippophae rhamnoides, known for its drought, cold, and saline-alkali tolerance, offers significant economic benefits and ecological values. Utilizing the whole genome data and bioinformatics approaches, this study identified and analyzed the LBD gene family in H. rhamnoides. Additionally, we examined the expression pattern of HrLBD genes by integrating the transcriptome data from male and female flower buds in development. Eleven LBD genes were identified in H. rhamnoides, and these genes were distributed on five chromosomes. The HrLBD proteins showed the lengths ranging from 159 aa to 302 aa, the molecular weights between 18 249.91 Da and 33 202.01 Da, and the subcellular localization in the nucleus or chloroplasts. LBD protein domains and gene structures were highly conserved, featuring similar motifs. The phylogenetic analysis of HrLBD genes and the LBD genes in Arabidopsis thaliana and Hordeum vulgare revealed that HrLBD genes falled into two major categories: Class Ⅰ and Class Ⅱ. The transcriptome data and RT-qPCR showed that HrLBD genes were highly expressed in male flower buds, with up-regulated expression levels throughout bud development, indicating a role in the specific stage of male flower bud development. This study lays a theoretical foundation for exploring the roles of HrLBD genes in the growth, development, and sex differentiation of H. rhamnoides flower buds.
Flowers/genetics*
;
Hippophae/metabolism*
;
Phylogeny
;
Gene Expression Regulation, Plant
;
Plant Proteins/genetics*
;
Transcription Factors/genetics*
;
Multigene Family
;
Genes, Plant
4.Monte Carlo simulation-based optimization of the rivaroxaban regimen for anticoagulation in patients with different classes of renal function
Qiaoling YU ; Weiwei ZHAI ; Yumeng LI ; Panpan JIN ; Bo QIU ; Huizhen WU
China Pharmacy 2024;35(24):3016-3022
OBJECTIVE To optimize the rivaroxaban dosing regimen for anticoagulation in patients with different renal function levels. METHODS The administration regimen was determined based on the drug instructions for rivaroxaban and the actual medication situation of the patient. The target concentration range and the subsection interval were established using rivaroxaban blood minimum concentration for patients from Hebei General Hospital and reference range of rivaroxaban laboratory monitoring concentration recommended by International Council for Standardization in Hematology. The probability of different dosing regimens in each target concentration range was investigated with Monte Carlo simulation using Oracle Crystal Ball software (V11.1.2.4). RESULTS A total of 97 patients with non-valvular atrial fibrillation were enrolled and the minimum concentration of rivaroxaban was tested 125 times with a median trough concentration of 32.2 ng/mL; a total of 121 patients with venous thrombosis were enrolled and the minimum concentration was tested 159 times with a median minimum concentration of 31.0 ng/mL. The reference range for steady-state minimum concentration in patients with non-valvular atrial fibrillation was 12-137 and 3-153 ng/mL, while the reference range for steady-state minimum concentration in patients with venous thrombosis was 6-239 and 3-224 ng/mL. Monte Carlo simulation results showed that in patients with non-valvular atrial fibrillation, the optimal rivaroxaban dosing regimen for patients with glomerular filtration rate (eGFR) 0-30 mL/min was 5 mg once daily; for patients with eGFR>30-60 mL/min, the optimal dosing regimen was 10-20 mg once daily or 5 mg twice daily; for patients with eGFR>60-90 mL/min, the optimal dosing regimen was 15-30 mg once daily or 5-10 mg twice daily; for patients with eGFR>90-120 mL/min, the optimal dosing regimen was 25-30 mg once daily or 5-15 mg twice daily. For patients with venous thrombosis, it is not recommended to use rivaroxaban more than 5 mg once daily for patients with eGFR 0-30 mL/min; the optimal dosing regimens of rivaroxaban were 5 mg once daily for patients with eGFR>30-60 mL/min, 25- 30 mg once daily or 5-15 mg twice daily for patients with eGFR>60-90 mL/min, 10-15 mg twice daily for patients with eGFR> 90-120 mL/min. CONCLUSIONS Rivaroxaban should be selected carefully as the anticoagulants for patients with severe renal function impairment. Rivaroxaban possesses a wide reference range in the minimum concentration and considerable individual variability. The dosage and frequency of rivaroxaban can be personalized through the Monte Carlo simulation method, taking into account patients’ renal function.
5.Functional gastrointestinal disorders, mental health, genetic susceptibility, and incident chronic kidney disease
Mengyi LIU ; Panpan HE ; Ziliang YE ; Sisi YANG ; Yanjun ZHANG ; Qimeng WU ; Chun ZHOU ; Yuanyuan ZHANG ; Fan Fan HOU ; Xianhui QIN
Chinese Medical Journal 2024;137(9):1088-1094
Background::Whether functional gastrointestinal disorders (FGIDs) are associated with the long-term risk of chronic kidney disease (CKD) remains unclear. We aimed to investigate the prospective association of FGIDs with CKD and examine whether mental health mediated the association.Methods::About 416,258 participants without a prior CKD diagnosis enrolled in the UK Biobank between 2006 and 2010 were included. Participants with FGIDs (including irritable bowel syndrome [IBS], dyspepsia, and other functional intestinal disorders [FIDs; mainly composed of constipation]) were the exposure group, and non-FGID participants were the non-exposure group. The primary outcome was incident CKD, ascertained from hospital admission and death registry records. A Cox proportional hazard regression model was used to investigate the association between FGIDs and CKD, and the mediation analysis was performed to investigate the mediation proportions of mental health.Results::At baseline, 33,156 (8.0%) participants were diagnosed with FGIDs, including 21,060 (5.1%), 8262 (2.0%), and 6437 (1.6%) cases of IBS, dyspepsia, and other FIDs, respectively. During a mean follow-up period of 12.1 years, 11,001 (2.6%) participants developed CKD. FGIDs were significantly associated with a higher risk of incident CKD compared to the absence of FGIDs (hazard ratio [HR], 1.36; 95% confidence interval [CI], 1.28–1.44). Similar results were observed for IBS (HR, 1.27; 95% CI, 1.17–1.38), dyspepsia (HR, 1.30; 95% CI, 1.17–1.44), and other FIDs (HR, 1.60; 95% CI, 1.43–1.79). Mediation analyses suggested that the mental health score significantly mediated 9.05% of the association of FGIDs with incident CKD and 5.63–13.97% of the associations of FGID subtypes with CKD. Specifically, the positive associations of FGIDs and FGID subtypes with CKD were more pronounced in participants with a high genetic risk of CKD.Conclusion::Participants with FGIDs had a higher risk of incident CKD, which was partly explained by mental health scores and was more pronounced in those with high genetic susceptibility to CKD.
6.Improvement on the determination method of sodium alginate pharmaceutical excipient
Xuan KONG ; Yan WU ; Panpan HU
Drug Standards of China 2024;25(4):405-408
Objective:To improve the determination method of sodium alginate pharmaceutical excipient in the USP for the analysis of sodium alginate content in the Chinese market.Methods:High and low viscosity sodium alginate samples were subject to acid-water and acid-isopropanol precipitation methods,respectively,followed by acid-base neutralization capacity analysis to calculate the sodium alginate content in the sample.Results:The line-ar relations were good between sample weight and the volume of sodium hydroxide titrant consumed in the range of 0.5-1.5g(R2=1.000 0,0.999 9).For two precipitation methods,the average recovery rates were 104.2%with RSD value of 0.3%(n=6)and 101.9%with RSD value of 0.2%(n=6),respectively.Conclusion:The improved method has good specificity,accuracy and precision,which is convenient and low cost that can be performed in the assay of sodium alginate pharmaceutical excipient.
7.Progress in the treatment of immunoglobulin A nephropathy with budesonide extended-release capsules
Yang LIU ; Panpan JIN ; Bo QIU ; Huizhen WU
Chinese Journal of Clinical Pharmacology and Therapeutics 2024;29(9):1062-1069
Immunoglobulin A nephropathy is a common autoimmune nephropathy.A growing body of research suggests that immunoglobulin A nephropathy may be associated with dysfunction of the mucosal immune system.Immunoglobulin A nephropathy is characterized by thylakoid deposi-tion of galactose-deficient IgA1 immune complex-es,which are thought to originate from mucosal B-cells,which are abundantly present in the distal ile-um,which is rich in Pyle's collecting lymph nodes.A novel targeted release formulation of budesonide has been shown to deliver the drug to the distal ileum with the aim of minimizing adverse events in patients with immunoglobulin A nephrop-athy.This article reviews the mechanism of action,dosage form characteristics,clinical studies,drug interactions and adverse events,and limitations of budesonide extended-release capsules.
8.Application of bronchoscope for children(BF-XP290)in adult patients with peripheral pulmonary lesions(2 cases)
Liangquan WU ; Jian YANG ; Qiao ZHANG ; Panpan LIU ; Xiuwei ZHANG ; Xingran DU ; Ying ZHU
China Journal of Endoscopy 2024;30(7):89-92
Objective To investigate the application of bronchoscope for children(BF-XP290)in diagnosing and treating peripheral pulmonary lesions(PPL)in adults.Methods Bronchoscope for children(BF-XP290)was used to diagnose and treat PPL.Results BF-XP290 could diagnose and treat PPL in direct view,and other techniques could overcome its shortcomings.Conclusion Bronchoscope for children(BF-XP290)can partially replace radial endobronchial ultra-sound(R-EBUS)in diagnosing and treating PPL in adults,reducing the investment of medical equipment,and is worthy of clinical promotion.
9.Analysis of drug resistance phenotypes and drug resistance genes of Enterococcus faecalis and Enterococcus faecium isolates of human-animal-environment sources from a self-breeding pig farm in Xinjiang
Panpan XIA ; Huimin WU ; Wanzhao CHEN ; Chenhui ZHANG ; Peicong LAN ; Zepeng LIU ; Rui TIAN ; Lining XIA
Chinese Journal of Veterinary Science 2024;44(7):1430-1437
In order to understand the prevalence and antimicrobial resistance of Enterococcus faeca-lis(E.faecalis)and Enterococcus faecium(E.faecium)isolated from human,pig and environ-ment in a Xinjiang pig farm,and to investigate the prevalence and potential harm of antimicrobial resistance genes,858 fecal samples from pig farm workers,anal swabs from pig and environment were collected for isolation,identification,antimicrobial susceptibility test and drug resistance gene detection.The results showed that 429 strains of E.faecalis and 222 strains of E.faecium were i-solated.The distribution of Enterococcus species varied among different sources.The isolation rate of E.faecalis was higher in pig anal swabs(73.1%,309/423)and human fecal samples(68.4%,26/38).E.faecium(42.3%,168/397)was mainly isolated from environmental samples.The drug resistance of E.faecalis and E.faecium isolated from pigs was similar to that of E.faecium isola-ted from environment.The drug resistance rates of E.faecalis and E.faecium isolated from pigs were more serious than those from humans to tetracycline,doxycycline,florfenicol and erythromy-cin,and they were more sensitive to ciprofloxacin and levofloxacin.More than 30.0%of E.faecalis and E.faecium isolated from pigs and environment were intermediate to linezolid.E.faecalis from three sources and E.faecium from environmental sources were mainly resistant to five drugs,while E.faecium from pigs was mainly resistant to six drugs.The detection rates of tet(M)and tet(L)genes in E.faecalis and E.faecium isolates from human,animal and environmental sources were more than 70.0%,which was consistent with the results of drug sensitivity.In addition,the cfr,optrA and poxtA genes that mediate oxazolidinone resistance were detected to varying extent.The cfr gene was only detected in four E.faecalis isolates from swine,one E.faecalis isolate from environment and two E.faecium isolates from environment.The positive rate of optrA gene in E.faecium isolated from pigs and environment was higher than that from humans,and the posi-tive rate was more than 60.0%.The positive rate of poxtA gene in E.faecium isolated from pigs and humans was more than 45.0%.The similar drug resistance situation suggests that there is the phenomenon of mutual contamination of drug-resistant bacteria in human-animal-environment.Therefore,we should consider from the perspective of one health,formulate comprehensive disin-fection and control programs,block the transmission route of drug-resistant strains and drug re-sistance genes between human-animal-environment,standardize the use of antibiotics,and reduce the enrichment of antibiotics in human-animal-environment,so as to reduce the risk of drug-resist-ant bacteria.
10.Retinal Thinning as a Marker of Disease Severity in Progressive Supranuclear Palsy
Yueting CHEN ; Haotian WANG ; Bo WANG ; Wenbo LI ; Panpan YE ; Wen XU ; Peng LIU ; Xinhui CHEN ; Zhidong CEN ; Zhiyuan OUYANG ; Sheng WU ; Xiaofeng DOU ; Yi LIAO ; Hong ZHANG ; Mei TIAN ; Wei LUO
Journal of Movement Disorders 2024;17(1):55-63
Objective:
Progressive supranuclear palsy (PSP) involves a variety of visual symptoms that are thought to be partially caused by structural abnormalities of the retina. However, the relationship between retinal structural changes, disease severity, and intracranial alterations remains unknown. We investigated distinct retinal thinning patterns and their relationship with clinical severity and intracranial alterations in a PSP cohort.
Methods:
We enrolled 19 patients with PSP (38 eyes) and 20 age-matched healthy controls (40 eyes). All of the participants underwent peripapillary and macular optical coherence tomography. Brain 11C-2β-carbomethoxy-3β-(4-fluorophenyl) tropane (11C-CFT) and 18F-fluorodeoxyglucose (18F-FDG) positron emission tomography imaging were also performed in patients with PSP. We investigated the association between retinal thickness changes and clinical features, striatal dopamine transporter availability, and cerebral glucose metabolism.
Results:
The peripapillary retinal nerve fiber layer (pRNFL) and macula were significantly thinner in patients with PSP than in controls. The thickness of the superior sector of the pRNFL demonstrated a significant negative relationship with the Movement Disorder Society-Unified Parkinson’s Disease Rating Scale part III and Hoehn and Yahr staging scale scores. A significant negative correlation was found between outer inferior macular thickness and disease duration. Outer temporal macular thickness was positively correlated with Montreal Cognitive Assessment scores. In PSP, lower outer temporal macular thickness was also positively correlated with decreased dopamine transporter binding in the caudate.
Conclusion
The pRNFL and macular thinning may be candidate markers for monitoring disease severity. Additionally, macular thinning may be an in vivo indicator of nigrostriatal dopaminergic cell degeneration in PSP patients.


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