1.Quantitative evaluation of long-term care insurance policy in China's deeply aging areas:based on PMC index model
Jiahui LIU ; Mengjiao YANG ; Yifan WANG ; Ruixuan WANG ; Jing SONG ; Xiaochun LI ; Chunxiao YANG ; Zhiqiang FENG ; Yuwei XIE ; Xin'gang SANG ; Wenqiang YIN
Chinese Journal of Rehabilitation Theory and Practice 2025;31(3):314-323
Objective To quantitatively evaluate the structure and content of the long-term care insurance(LTCI)policy in China's deeply aging areas.Methods Using the Policy Modeling Consistency(PMC)index model indicator design method,a LTCI policy evalua-tion index system was constructed,consisting of nine primary indicators and 34 secondary indicators.A total of 123 provincial-level LTCI policies issued in deeply aging regions of China between June 1,2014,and October 1,2024 were analyzed.High-frequency word extraction was performed using ROSTCM 6.0,and a social network diagram of LTCI policies was created.The policy structure and content were quantitatively evaluated and ana-lyzed based on the established policy evaluation index system.Results The main content of LTCI policies in deeply aging areas of China covered services,institutions and assessment.The highest policy score was 7.28,and the lowest was 2.20,with an average score of 5.00.There were 25 perfect policies,63 excellent policies,28 good policies and seven qualified policies.In the dimension of policy content,the indexes of five primary indicators of policy evaluation,policy target groups,policy nature,policy perspective and policy tools were 0.60 or more;while the indexes of four primary indicators of policy content,incentives and constraints,policy timeliness,and policy level were 0.50 or less.Conclusion LTCI policies issued in China's deeply aging areas provide comprehensive coverage in aspects such as poli-cy evaluation,policy target groups and policy nature,and need to be improved in policy tool selection and the construction of incentive and constraint mechanisms.
2.Research progress on self-compassion of caregivers for elderly dementia patients
Mengjiao CAO ; Chunyu LI ; Rui LIU ; Jiawei YANG ; Yonge GAO ; Wei SHEN
Chinese Journal of Modern Nursing 2025;31(7):970-975
A high level of self-compassion can effectively relieve stress, reduce the psychological distress, and improve mental health. This paper reviews the conception, measurement tools, influencing factors, and intervention measures of self-compassion among caregivers for elderly dementia patients. It analyzes the deficiencies in current research and puts forward feasible suggestions, aiming to provide a reference for future related research.
3.ApoAⅠ and AIBP inhibit P2X7R-mediated pyroptosis in macrophages through ABCA1
Mengjiao CHEN ; Zhenwang ZHAO ; Siqi WANG ; Jianfeng WU ; Dan LIU ; Jin ZOU ; Min ZHANG
Chinese Journal of Arteriosclerosis 2025;33(5):402-411
Aim To explore the effects of apolipoprotein A Ⅰ(ApoA Ⅰ)and apolipoprotein A Ⅰ binding protein(AIBP)on THP-1-derived macrophage pyroptosis.Methods The lactate dehydrogenase(LDH)detection kit was used to evaluate cell membrane integrity,Hoechst33342/PI staining was used to observe cell membrane permeability,ELISA was used to detect the levels of inflammatory factors such as interleukin-1 β(IL-1β)and interleukin-18(IL-18),Western blot was used to detect the expression of pyroptosis-related protein nucleotide-binding domain leucine-rich repeat and pyrin domain-containing receptor 3(NLRP3),gasdermin D(GSDMD),cleaved Caspase-1,IL-1β and IL-18.Results Oxidized low density lipoprotein(ox-LDL)upregulated the expression of NLRP3,GSDMD-N,cleaved Caspase-1,IL-1β and IL-18 in THP-1-derived macrophages in a concentration-dependent manner,and promoted the release of IL-1β,IL-18 and LDH(P<0.05 or P<0.01),indicating that ox-LDL induced pyroptosis in THP-1-derived macrophages in a concentration-dependent manner.Co-treatment of macrophages with ApoA Ⅰ and AIBP significantly downregulated the ex-pression of NLRP3,GSDMD-N,cleaved Caspase-1,IL-1β and IL-18,reduced the release of IL-1 β,IL-18 and LDH,and inhibited ox-LDL induced pyroptosis(P<0.05 or P<0.01).After ATP-binding cassette transporter A1(ABCA1)siRNA transfection,co-treatment with ApoA Ⅰ and AIBP had no significant effect on the expression of pyroptosis-related proteins and secretion of inflammatory factors(P>0.05).Co-treatment of macrophages with ApoA Ⅰ and AIBP significantly re-duced the expression of purinergic 2X7R receptor(P2X7R)on the cell membrane,inhibited P2X7R mediated protein ki-nase R(PKR)phosphorylation and NLRP3 inflammasome assembly(P<0.05 or P<0.01).After P2X7R siRNA trans-fection,co-treatment with ApoA Ⅰ and AIBP had no significant effect on the expression of pyroptosis-related proteins and secretion of inflammatory factors(P>0.05).Conclusion ApoA Ⅰ and AIBP reduce the expression of P2X7R on the cell membrane through ABCA1,inhibiting P2X7R/PKR/NLRP3 mediated macrophage pyroptosis.
4.The Influencing Factors of Delayed Onset of Intrapartum Fever Related to In-trathecal Labor Analgesia and its Impact on Maternal and Neonatal Outcomes
Fei JIA ; Liang LING ; Bo LIU ; Chunping LI ; Huiru LI ; Xiangli SHEN ; Mengjiao WANG ; Dan ZHANG ; Jian ZHANG
Journal of Practical Obstetrics and Gynecology 2025;41(2):169-173
Objective:To investigate the factors influencing the delayed onset of intrapartum fever following epidural labor analgesia and their impact on maternal and neonatal outcomes.Methods:Select parturients who experienced intrapartum fever following labor analgesia(T≥38.0℃,age≥18 years,singleton pregnancy,ASA classification Ⅱ)between January 1,2021,and December 31,2023.Group them based on the median time of intra-partum fever onset after labor analgesia:those with onset times less than the median were classified as the ear-ly-onset fever group,and those with onset times greater than the median were classified as the late-onset fever group.Using univariate and multivariate Logistic regression analysis to explore factors influencing the delay in in-trapartum fever onset and the pregnancy outcomes of the mothers and newborns in both groups.Results:A total of 253 parturients were included,and the time range of onset of intrapartum fever following epidural labor analgesi-a was 1.83-28.42 hours,with a median fever onset time of 8.00 hours.There were 126 cases in the early-onset group and 127 in the late-onset group.Multivariate Logistic regression analysis indicated that primiparous women,artificial membrane rupture,and neonatal birth weight were independent risk factors for delayed fever onset(OR>1,P<0.05),whereas the administration of oxytocin prior to labor analgesia was found to be a protective factor(OR<1,P<0.05).The late-onset group exhibited higher levels of white blood cells(WBC),C-reactive pro-tein,longer hospital stays,higher hospitalization costs,greater diagnosis rates of chorioamnionitis,higher NICU ad-mission rates,as well as a higher incidence of neonatal pneumonia,for newborns compared to the early-onset group(P<0.05).Conclusions:Primiparous women,artificial membrane rupture,and higher neonatal birth weight may be associated with delayed onset of intrapartum fever,while oxytocin administration prior to labor analgesia may offer some protective benefit.The later the onset of intrapartum fever,the worse the clinical outcomes for both mother and infants.
5.Current application status of association rule mining in real-world study on drug safety
Xiaoli XU ; Xinyang WANG ; Jingfei YANG ; Mengjiao HE ; Pengcheng LIU
Chinese Journal of Pharmacoepidemiology 2025;34(5):578-588
An overview of the application of association rule mining(ARM)in real-world study(RWD)on drug safety to inform pharmacovigilance real-world data analysis.The applications of ARM in RWD of drug safety were divided into single drug/vaccine signal detection,combined medication risk mining,multidimensional risk factor analysis and adverse drug event occurrence characterization based on passive monitoring data;medication characterization pattern analysis,auxiliary epidemiological study design and risk mining of the whole dataset based on active monitoring data.In general,foreign scholars pay more attention to method rule setting,performance evaluation and application research,while domestic scholars pay more attention to multidimensional risk factor analysis,adverse drug event occurrence pattern,and clinical drug use characteristics research.With the accumulation of medical data and the continuous development of data mining technology,ARM may provide new ideas for RWD on drug safety.
6.Intergenerational Associations of Hypertensive Disorders of Pregnancy With Offspring Metabolomics: A Systematic Review
Jinrui XIONG ; Ling-Jun LI ; Yongping ZHANG ; Zhihong ZHANG ; Yue YANG ; Huan HU ; Jinhong LIU ; Zimeng CHEN ; Peng HUANG ; Mengjiao LIU
Maternal-Fetal Medicine 2025;07(3):157-165
Objective::To examine the impact of hypertensive disorders of pregnancy (HDP) on offspring metabolomics.Methods::We searched five databases: PubMed, Ovid Embase, MEDLINE, Web of Science, and China National Knowledge Infrastructure, and included studies that reported metabolomics among human offspring born to HDP-complicated pregnancies.Results::Database search yielded 4054 articles, and after full-text screening, ten observational studies met inclusion criteria. Half of the studies had a sample size of less than 100 and were all observational studies in preeclampsia (PE) and gestational hypertension.Neonates were the most focused group in all included studies. Offspring born to HDP-complicated pregnancies exhibited statistically significant variations in blood metabolomics compared to their counterparts, characterized by amino acids, lipids, carnitine, and others (e.g., 1α,25-(OH) 2-D). Most studies reported a significant increase in differential metabolites of offspring born to HDP-complicated pregnancies. Four studies ( n = 1109) measured lipids-related metabolites, and all consistently showed that offspring born to PE-complicated pregnancies had significantly higher concentrations than non-PE exposed offspring. Conclusion::The existing evidence suggests an intergenerational effect of HDP on offspring metabolomics. Long-term follow-up studies are needed to advance the health effects of related adverse health outcomes and inform the prevention of offspring’s health.
7.Quantitative evaluation of long-term care insurance policy in China's deeply aging areas:based on PMC index model
Jiahui LIU ; Mengjiao YANG ; Yifan WANG ; Ruixuan WANG ; Jing SONG ; Xiaochun LI ; Chunxiao YANG ; Zhiqiang FENG ; Yuwei XIE ; Xin'gang SANG ; Wenqiang YIN
Chinese Journal of Rehabilitation Theory and Practice 2025;31(3):314-323
Objective To quantitatively evaluate the structure and content of the long-term care insurance(LTCI)policy in China's deeply aging areas.Methods Using the Policy Modeling Consistency(PMC)index model indicator design method,a LTCI policy evalua-tion index system was constructed,consisting of nine primary indicators and 34 secondary indicators.A total of 123 provincial-level LTCI policies issued in deeply aging regions of China between June 1,2014,and October 1,2024 were analyzed.High-frequency word extraction was performed using ROSTCM 6.0,and a social network diagram of LTCI policies was created.The policy structure and content were quantitatively evaluated and ana-lyzed based on the established policy evaluation index system.Results The main content of LTCI policies in deeply aging areas of China covered services,institutions and assessment.The highest policy score was 7.28,and the lowest was 2.20,with an average score of 5.00.There were 25 perfect policies,63 excellent policies,28 good policies and seven qualified policies.In the dimension of policy content,the indexes of five primary indicators of policy evaluation,policy target groups,policy nature,policy perspective and policy tools were 0.60 or more;while the indexes of four primary indicators of policy content,incentives and constraints,policy timeliness,and policy level were 0.50 or less.Conclusion LTCI policies issued in China's deeply aging areas provide comprehensive coverage in aspects such as poli-cy evaluation,policy target groups and policy nature,and need to be improved in policy tool selection and the construction of incentive and constraint mechanisms.
8.ApoAⅠ and AIBP inhibit P2X7R-mediated pyroptosis in macrophages through ABCA1
Mengjiao CHEN ; Zhenwang ZHAO ; Siqi WANG ; Jianfeng WU ; Dan LIU ; Jin ZOU ; Min ZHANG
Chinese Journal of Arteriosclerosis 2025;33(5):402-411
Aim To explore the effects of apolipoprotein A Ⅰ(ApoA Ⅰ)and apolipoprotein A Ⅰ binding protein(AIBP)on THP-1-derived macrophage pyroptosis.Methods The lactate dehydrogenase(LDH)detection kit was used to evaluate cell membrane integrity,Hoechst33342/PI staining was used to observe cell membrane permeability,ELISA was used to detect the levels of inflammatory factors such as interleukin-1 β(IL-1β)and interleukin-18(IL-18),Western blot was used to detect the expression of pyroptosis-related protein nucleotide-binding domain leucine-rich repeat and pyrin domain-containing receptor 3(NLRP3),gasdermin D(GSDMD),cleaved Caspase-1,IL-1β and IL-18.Results Oxidized low density lipoprotein(ox-LDL)upregulated the expression of NLRP3,GSDMD-N,cleaved Caspase-1,IL-1β and IL-18 in THP-1-derived macrophages in a concentration-dependent manner,and promoted the release of IL-1β,IL-18 and LDH(P<0.05 or P<0.01),indicating that ox-LDL induced pyroptosis in THP-1-derived macrophages in a concentration-dependent manner.Co-treatment of macrophages with ApoA Ⅰ and AIBP significantly downregulated the ex-pression of NLRP3,GSDMD-N,cleaved Caspase-1,IL-1β and IL-18,reduced the release of IL-1 β,IL-18 and LDH,and inhibited ox-LDL induced pyroptosis(P<0.05 or P<0.01).After ATP-binding cassette transporter A1(ABCA1)siRNA transfection,co-treatment with ApoA Ⅰ and AIBP had no significant effect on the expression of pyroptosis-related proteins and secretion of inflammatory factors(P>0.05).Co-treatment of macrophages with ApoA Ⅰ and AIBP significantly re-duced the expression of purinergic 2X7R receptor(P2X7R)on the cell membrane,inhibited P2X7R mediated protein ki-nase R(PKR)phosphorylation and NLRP3 inflammasome assembly(P<0.05 or P<0.01).After P2X7R siRNA trans-fection,co-treatment with ApoA Ⅰ and AIBP had no significant effect on the expression of pyroptosis-related proteins and secretion of inflammatory factors(P>0.05).Conclusion ApoA Ⅰ and AIBP reduce the expression of P2X7R on the cell membrane through ABCA1,inhibiting P2X7R/PKR/NLRP3 mediated macrophage pyroptosis.
9.Current application status of association rule mining in real-world study on drug safety
Xiaoli XU ; Xinyang WANG ; Jingfei YANG ; Mengjiao HE ; Pengcheng LIU
Chinese Journal of Pharmacoepidemiology 2025;34(5):578-588
An overview of the application of association rule mining(ARM)in real-world study(RWD)on drug safety to inform pharmacovigilance real-world data analysis.The applications of ARM in RWD of drug safety were divided into single drug/vaccine signal detection,combined medication risk mining,multidimensional risk factor analysis and adverse drug event occurrence characterization based on passive monitoring data;medication characterization pattern analysis,auxiliary epidemiological study design and risk mining of the whole dataset based on active monitoring data.In general,foreign scholars pay more attention to method rule setting,performance evaluation and application research,while domestic scholars pay more attention to multidimensional risk factor analysis,adverse drug event occurrence pattern,and clinical drug use characteristics research.With the accumulation of medical data and the continuous development of data mining technology,ARM may provide new ideas for RWD on drug safety.
10.Effect of Zishen Tongguan Formula on "Gut-prostate" Axis of Rats with Chronic Non-bacterial Prostatitis Based on 16S rDNA Sequencing
Xiran LI ; Mengjiao CHEN ; Kaiping ZOU ; Chenguang ZHAO ; Xingbin DAI ; Xiaoqing ZHANG ; Shun LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):63-71
ObjectiveBased on the theory of "gut-prostate" axis, this study explored the effects and mechanisms of Zishen Tongguan formula and Cinnamomi Cortex in the formula in treating rats with chronic non-bacterial prostatitis(CNP) by detecting the levels of inflammatory factors, and the composition and structure of intestinal flora in CNP rats. MethodsEight out of 42 SD rats were randomly selected as the normal group, and the remaining rats were injected with carrageenan to prepare the CNP model. After successful modeling, 32 rats were randomly divided into the model group, Ningmitai capsule group(0.50 g·kg-1), Zishen Tongguan formula group(2.00 g·kg-1), and the Phellodendri Chinensis Cortex-Anemarrhenae Rhizoma pair group(PCC-AR group, 2.00 g·kg-1), with 8 rats in each group. The administered groups were given the corresponding medicinal solution by gavage, and the normal and model groups were intragastrically administered with an equal volume of normal saline, once a day for 14 consecutive days. The prostate tissues of rats were collected and subjected to hematoxylin-eosin(HE) staining and Masson staining to observe the pathological changes of the tissues in each group. Enzyme-linked immunosorbent assay(ELISA) was used to detect the levels of related inflammatory factors in rat serum, and 16S rDNA sequencing was used to analyze the abundance and diversity changes of gut microbiota before and after administration, and species difference analysis was performed. ResultsAll the administered groups could alleviate the inflammatory symptoms of CNP rats, increase the expression levels of anti-inflammatory factors and decrease the expression levels of pro-inflammatory factors, with the most sIgnificant effect observed in the Zishen Tongguan formula group. Compared with the normal group, the expression levels of interleukin(IL)-8, hypersensitive C-reactive protein(hs-CRP), immunoglobulin(Ig)M, secretory IgA (sIgA), and inducible nitric oxide synthase(iNOS) were sIgnificantly increased in the model group(P<0.01). Compared with the model group, the expression levels of the above inflammatory factors in all administered groups were significantly reduced(P<0.01). When compared with the PCC-AR group, the Zishen Tongguan formula group showed a significant decrease in transforming growth factor(TGF)-β1 expression level(P<0.05) and a significant increase in IgM expression level(P<0.01). The results of gut microbiota analysis showed that, compared with the PCC-AR group, at the order level, the Zishen Tongguan formula group significantly reduced the relative abundance of conditional pathogens such as Bacteroidales, Acidaminococcales, Rhodospirillales, Clostridiales, and Elusimicrobiales(P<0.01). And at the genus level, the Zishen Tongguan formula group significantly decreased the relative abundance of pathogenic microbiota such as Lachnospira and Bacteroides(P<0.01) and significantly increased the relative abundances of beneficial microbiota such as Ruminococcus and Lactobacillus(P<0.01). ConclusionZishen Tongguan formula can reduce the level of harmful intestinal bacteria, increase the level of beneficial intestinal bacteria, down-regulate the expression of serum inflammatory factors, and the small amount of Cinnamomi Cortex in the formula may play a key role in the treatment of CNP with this formula.

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