1.Network meta-analysis of Insulin degludec and liraglutide injection versus Insulin glargine and lixisenatide injection in the treatment of type 2 diabetes mellitus
Xiaomei WANG ; Xiaoyan YOU ; Jiali QIN ; Yang LIU ; Xianying WANG
China Pharmacy 2025;36(7):874-880
OBJECTIVE To systematically evaluate the efficacy and safety of Insulin degludec and liraglutide injection (IDegLira) and Insulin glargine and lixisenatide injection(iGlarLixi) in the treatment of type 2 diabetes mellitus(T2DM), and provide an evidence-based basis for the clinical treatment of T2DM. METHODS Computerized searches of PubMed, Embase, the Cochrane Library, CNKI, Wanfang data and VIP were conducted with a time frame from the inception to August 2024. Randomized controlled trials(RCTs) were rigorously screened according to inclusion and exclusion criteria, from which information was extracted and included studies were evaluated for risk of bias. Network meta-analysis was performed using Stata 14.0 software. RESULTS A total of 15 RCTs, including 9 513 patients, were included, involving four treatment regimens: IDegLira, iGlarLixi, insulin degludec(IDeg), and insulin glargine(iGlar). The differences between IDegLira and iGlarLixi were not statistically significant(P>0.05) for the outcome indexes of glycosylated hemoglobin(HbA1c), fasting blood glucose, body weight, and the incidence of adverse events(P>0.05); for the outcome index of the incidence of hypoglycemic events, IDegLira was significantly superior to iGlarLixi [OR=0.41,95%CI(0.18,0.91),P<0.05]. Surface under the cumulative ranking curve(SUCRA) results showed that iGlarLixi(84.5%)>IDegLira(81.7%) in lowering HbA1c; IDegLira(71.3%)>iGlarLixi(20.0%) in lowering fasting blood glucose; IDegLira(90.7%)>iGlarLixi(61.8%) in lowering body weight; IDegLira(95.5%)>iGlarLixi(9.7%) in reducing the incidence of hypoglycemic events; and IDegLira(27.1%)>iGlarLixi(14.5%) in reducing the incidence of adverse events. CONCLUSIONS iGlarLixi has better therapeutic efficacy in reducing HbA1c; IDegLira has better therapeutic efficacy in reducing fasting blood glucose and body weight. IDegLira has the lowest risk of hypoglycemia.
2.Relationship between polymorphism of Visfatin gene rs61330082,rs4730153 and type 2 diabetes mellitus
Zhaker TUNISHAGUL ; Fen LIU ; Junyi LUO ; Qian ZHAO ; Guoli DU ; Xuehe ZHANG ; Xiaomei LI ; Yining YANG
Chinese Journal of Diabetes 2024;32(1):11-15
Objective To evaluate the value of rs61330082 and rs4730153 polymorphisms of Visfatin locus for the diagnosis of type 2 diabetes mellitus(T2DM)in a high-risk population.Methods SNPscanTM high-throughput single nucleotide polymorphism typing technique was used to genotype Visfatin gene loci rs61330082 and rs4730153 in 346 T2DM patients(T2DM group)and 1426 normal controls(NC group).Logistic regression analysis was used to analyze T2DM risk factors.ROC curves were used to analyze the optimal cut-off values of Visfatin gene rs61330082 and rs4730153 for the diagnosis of T2DM.Results The proportion of women,age,obesity,smoking,hypertension,FPG,HbA1c and TG were higher in T2DM group than those in NC group(P<0.01)and HDL-C was lower than in NC group(P<0.01).The frequency of G allele and GG genotype was higher in T2DM group compared with NC group(P<0.05).Logistic regression analysis showed that age,female,obesity,hypertension,TG,and GG genotype at rs4730153 locus were risk factors for T2DM,HDL-C was a protective factor for T2DM.The area under the ROC curve of GG genotype at Visfatin rs4730153 mutation for diagnosis of T2DM was 0.668 and the optimal cut-off point for predicting T2DM was 20.04%,with sensitivity 60.1%and specificity 66.1%,respectively.Conclusion The GG genotype of Visfatin gene rs4730153 locus is associated with the risk of T2DM and can beused as a candidate gene for predicting phenotype of T2DM.
3.Effect and Potential Mechanism of Inhibition of Long Non-coding RNA MALAT1 on Glycolipipotoxicity-induced Endothelial Cell Dysfunction
Zhiyang ZHANG ; Fen LIU ; Xuehe ZHANG ; Binbin FANG ; Jixin ZHANG ; Qian XIE ; Yining YANG ; Xiaomei LI
Chinese Circulation Journal 2024;39(2):185-193
Objectives:To investigate the effect of inhibition of long non-coding RNA(lnc RNA)in human metastasis associated lung adenocarcinoma transcript 1(MALAT1)on glycolipitoxicity-induced human umbilical vein endothelial cell dysfunction. Methods:Human umbilical vein endothelial cells were treated with glucose and palmitic acid in vitro to establish the glycolipitoxic endothelial cell models.Following groups were examined:control group,high-glucose and high-fat group,high-glucose and high-fat + non-targeting RAN control group,high-glucose and high-lipid+MALAT1 siRNA group,and high-glucose and high-lipid+MAPK1 siRNA group.RT-qPCR was used to detect the mRNA expression of MALAT1 and MAPK1.Western blot was used to detect the expression levels of autophagy,mitochondrial fusion division,apoptosis,and pathway-related proteins.Immunofluorescence confocal localization was used to detect the fluorescence colocalization of autophagy and lysosome-related proteins.The number of autophagolysosomes in endothelial cells was observed by transmission electron microscopy.Mitochondrial probe staining was used to detect mitochondrial morphology,immunofluorescence was used to detect intracellular reactive oxygen species(ROS)production,flow cytometry was used to detect the apoptosis of cells in each group,cell proliferation and scratch assays were used to detect the proliferation and migration ability of cells in different groups at different time points.The angiogenesis was quantified by counting the number of new blood vessels in each group. Results:Compared with the control group,the expression of lncRNA MALAT1 mRNA and the expression of phosphorylated mito-activated protein kinase 1(p-MAPK1)were upregulated(both P<0.05)and the expression of phosphorylated mammalian target protein(p-mTOR)was downregulated in the high-glucose and high-fat group and the high-sugar and high-fat control group(all P<0.01).Compared with the high-glucose and high-fat non-targeting RNA control group,the expressions of microtubule-associated protein 1A/1B-light chain 3(LC3)and p62 were downregulated(P<0.01,P<0.05),LC3 and lysosome-associated membrane protein 2(LAMP2)protein co-localized positive fluorescence particles were increased(both P<0.01),number of lysosomes were decreased,the expression of ROS was decreased(P<0.01),the expression level of mitochondrial fusion protein optic nerve atrophin 1(OPA1)was increased(P<0.05),the expressions of cleaved caspase-3 and BCL-2-related X protein(BAX)were decreased and BCL-2 was increased(all P<0.05),cell proliferation,migration,and tube-forming ability were increased(all P<0.01),and the expression of p-MAPK1 was decreased(P<0.05)and p-mTOR expression was increased(both P<0.05)in the high-glucose and high-lipid+si-MALAT1 group.Compared with the high-glucose and high-fat non-targeting RNA control group,the expression of p-MAPK1 in endothelial cells was decreased and the expression of p-mTOR was increased in the high-glucose and high-lipid+si-MAPK1 group(both P<0.01). Conclusions:Inhibition of lncRNA MALAT1 expression can reduce the level of mitophagy in glycolipidotoxic environments,reduce apoptosis of endothelial cells and improve endothelial cell function,which may be related to the regulation of MAPK1/mTOR signaling pathway.
4.Effects of probiotics combined with dietary intervention on glucose and lipid metabolism and pregnancy outcome in gestational diabetes mellitus
Zhijuan QIN ; Zongli MA ; Meilin ZOU ; Xiaoqin ZHU ; Shu LIU ; Xiaomei WANG
Chongqing Medicine 2024;53(1):102-107,113
Objective To investigate the effects of probiotics combined with dietary intervention on pe-ripheral blood glucose and lipid metabolism indicators,placental tissue insulin signaling pathway proteins ex-pression and pregnant outcome in the patients with gestational diabetes mellitus(GDM).Methods A total of 83 patients with GDM in this hospital from December 2021 to December 2022 were selected as the study sub-jects and divided into the probiotics group(probiotics combined with diet intervention,43 cases)and control group(simple diet intervention,40 cases)by the random number table method.The levels of peripheral blood glucose,lipid and insulin resistance related indicators before the intervention and in 8 weeks after the interven-tion were compared between the two groups.The histological changes of placenta were observed by HE stai-ning.The pathological indicators were compared between the two groups.The expression levels of insulin re-ceptor substrate-1(IRS-1),glucose transporter 4(GLUT4)and synaptosome-associated protein of 23 kDa(SNAP23)in placental tissue were detected by immunohistochemistry.The pregnant adverse outcomes were compared between the two groups,and the clinical efficacy of probiotics was evaluated.Results Compared with the control group,the levels of fasting blood glucose(FBG),fasting insulin(FINS),serum triglyceride(TG)and low density lipoprotein cholesterol(LDL-C)in 8 weeks after intervention in the probiotics group were significantly decreased(P<0.05),and the level of serum high density lipoprotein cholesterol(HDL-C)was significantly increased(P<0.05).There were no significant differences in the incidence rates of poor villi maturation,thickening of dry villi arterioles and capillary filling in villi interstitial between the two groups(P>0.05).Compared with the control group,the expression levels of IRS-1,GLUT4 and SNAP23 in placen-tal tissue of the probiotics group were significantly increased(P<0.05).The incidence rates of neonatal hy-poglycemia and neonatal hyperbilirubinemia in the probiotics group were significantly lower than those in the control group(P<0.05).Conclusion Compared with simple dietary intervention,probiotics combined with dietary intervention has more advantages in improving glucose and lipid metabolism of GDM patients,moreo-ver reduces the adverse events occurrence in newborns.
5.Status quo of preterm infants′ feeding difficulties at weaning and self-feeding transition stage and its influencing factors
Die CHEN ; Wentao PENG ; Mengyan TANG ; Xiaomei LIU
Chinese Journal of Child Health Care 2024;32(1):21-25
【Objective】 To investigate the prevalence and influencing factors of feeding difficulties in preterm infants at weaning and self-feeding transition stage, so as to provide a scientific basis for the management of feeding preterm infants. 【Methods】 Preterm infants at corrected age of 6 - 24 months were recruited from the Department of Child Health of five maternal and child health hospital of Chengdu from April to May 2021, and were surveyed by using the Chinese Version of the Montreal Children Hospital Feeding Scale (MCF-FS) and the self-designed questionnaire on the influencing factors of feeding difficulties. Then the status quo of feeding difficulties and its influencing factors were analyzed. 【Results】 The prevalence rate of feeding difficulties in 231 preterm infants was 32%. Among them, the prevalence rate of mild, moderate and severe feeding difficulties was 15.2%, 7.8% and 9.1%, respectively. Binary Logistic stepwise regression analysis indicated that food allergy (OR=4.253, 95%CI: 1.430 - 12.649), anxious mood of caregivers (OR=6.064, 95%CI: 2.998 - 12.268), tease or chase during eating(OR=2.873, 95%CI: 1.382 - 5.970), recreational activities at eating (OR=2.328, 95%CI: 1.115 - 4.860), and forced feeding (OR=2.772, 95%CI: 1.239 - 6.198) were positively associated with feeding difficulty of preterm infants(P<0.05). 【Conclusion】 Feeding difficulties in the weaning and self-feeding transition period of preterm infants are prevalent, so the guidance should focus on premature infants with food allergy, anxious caregivers and improper feeding behaviors, and appropriate interventions should be taken to promote scientific feeding.
6.Research progress in food neophobia in children
Xiao FU ; Mengyan TANG ; Xiaomei LIU
Chinese Journal of Child Health Care 2024;32(1):68-72
Food neophobia is one of the distinctive feeding disorders in children. It affects children′s physical growth and neurological development, resulting in negative impacts on their eating behaviors and habits. This review elucidates the concept and origin of food neophobia, and summarizes the prevalence, associated factors and effective interventions according to previous literature, in order to provide suggestions and guidance for the prevention and early intervention of children with food neophobia.
7.Clinical Advantages of Traditional Chinese Medicine in Treatment of Pediatric Diseases
Yingke LIU ; Hong CUI ; Jian YANG ; Junhong WANG ; Liqun WU ; Xiaohua JI ; Bing AN ; Xiaomei LIU ; Weilin WAN ; Hong WANG ; Gaojun ZHOU ; Wen ZHANG ; Liyi QIU ; Kai GUO ; Xiaoxiao ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(15):224-231
The traditional Chinese medicine (TCM) in pediatric care has a long history,proven efficacy,and distinctive characteristics.The China Association of Chinese Medicine has organized a series of youth salons to discuss the clinical advantages of treating diseases.Experts at this seminar proposed that the superior disease categories in pediatric TCM are significant for showcasing the unique strengths and advantages of TCM in the treatment of pediatric diseases,enhancing diagnostic and treatment levels,inheriting TCM knowledge,promoting the integration of TCM and Western medicine,and meeting patients' needs.The strengths of pediatric TCM are summed up as "having what others do not,excelling at what others have,being special in what others excel at,and ensuring safety in what others specialize in." The scope of superiority in pediatric TCM covers multiple systems,including respiratory,digestive,endocrine,psychological,and dermatological systems.This article summarized the advantages of TCM in treating 13 diseases discussed in the salon,such as upper respiratory tract infections,coughs,pneumonia,allergic rhinitis,bronchial asthma,atopic dermatitis,functional dyspepsia,functional constipation,enuresis,marginal short stature,simple obesity,attention deficit hyperactivity disorder,and tic disorders.The overall advantages were reflected in three aspects:First,the holistic concept and treatment based on syndrome differentiation in TCM highlight the advantage of treating the root causes of diseases,making the treatment methodical and precise.Second,most traditional Chinese herbs are natural and have strong safety profiles.Third,TCM treatment methods are abundant,especially the external treatment methods,which are widely used in pediatrics,highly accepted by parents,and have definite efficacy,as well as good safety and compliance.
8.Metabolic syndrome among employees in petrochemical enterprises
XI Xiaomei ; LÜ ; Yali ; LIU Yongbin ; QI Shengshun ; WU Jianjun ; WEI Xingmin
Journal of Preventive Medicine 2024;36(5):432-436
Objective:
To understand the prevalence and its influencing factors of metabolic syndrome (MS) among employees in petrochemical enterprises, so as to provide insights into the prevention and control of MS among employees in petrochemical enterprises.
Methods:
The employees in petrochemical enterprises who underwent health examinations at the Fourth Affiliated Hospital of Gansu University of Traditional Chinese Medicine from May 2021 to December 2022 were selected as the survey subjects. Demographic information, lifestyle behaviors and occupational exposure were collected using questionnaires, and the blood biochemical indicators were measured through laboratory testing. Factors affecting MS were identified using a multivariable logistic regression model.
Results:
A total of 2 479 individuals were included, with a mean age of (44.84±7.87) years. There were 1 684 males (67.93%) and 795 females (32.07%). There were 905 cases of MS, with a detection rate of 36.51%. Multivariable logistic regression analysis showed that gender (male, OR=2.246, 95%CI: 1.353-3.728), age (≥40 years, OR=3.523, 95%CI: 2.003-6.194), noise exposure (OR=1.894, 95%CI: 1.272-2.821), smoking index (>0~200 cigarette-years, OR=1.907, 95%CI: 1.155-3.149; >200 cigarette-years, OR=2.257, 95%CI: 1.320-3.859), hyperuricemia (OR=3.013, 95%CI: 1.852-4.900) and γ-glutamyltransferase (abnormal, OR=2.691, 95%CI: 1.589-4.559) were the influencing factors of MS among employees in petrochemical enterprises.
Conclusion
The risk of MS occurrence among employees in petrochemical enterprises is related to gender, age, noise exposure, smoking index, hyperuricemia and γ-glutamyltransferase level.
9.Modified calcaneal plate combined with suture anchors in treatment of comminuted fracture of split-type greater tuberosity of humerus(Liu-Gang type IV)
Gang LIU ; Baolu ZHANG ; Ruichen LI ; Xiaomei HOU ; Hong LUO ; Canhao LAI ; Qingyuan LI ; Xia LIANG ; Dingsu BAO ; Shijie FU ; Shengqiang ZENG
Chinese Journal of Tissue Engineering Research 2024;28(24):3855-3861
BACKGROUND:Numerous scholars have previously researched certain greater tuberosity fractures and the procedures used to treat them.Few researchers,however,have studied the comminuted split fracture of the greater tuberosity of the humerus(Liu-Gang type IV)with rotator cuff tear in great detail. OBJECTIVE:To compare the clinical therapeutic effect of open repair position modified calcaneal plate combined with suture anchors and proximal humeral internal locking system(PHILOS)plate in the treatment of comminuted fracture of split-type greater tuberosity of humerus combined with rotator cuff tears(Liu-Gang type IV). METHODS:Case data of 30 patients with comminuted fracture of split-type greater tuberosity of humerus combined with rotator cuff tears(Liu-Gang type IV)from May 2012 to May 2022 were retrospectively analyzed.They were divided into the modified calcaneal plate combined with suture anchor group(group A)and the PHILOS with#2 Johnson group(group B),with 15 cases in each group.Intraoperative blood loss,surgical time,and incision length of all patients were recorded.Pain visual analog scale score,Constant-Murley score,as well as shoulder joint abduction,forward flexion,external rotation,and dorsal expansion activities during the last follow-up(>1 year)were evaluated. RESULTS AND CONCLUSION:(1)The surgical incision length and operation time were shorter,and blood loss was less in group A than those in group B(P<0.05).(2)No significant difference in visual analog scale score and Constant-Murley score was detected between the two groups(P>0.05).(3)During the last follow-up,forward flexion in group A was better than that in group B(P<0.05).No significant difference in abduction,external rotation,and dorsal expansion was determined between group A and group B(P>0.05).(4)In terms of complications,there was 1 case of shoulder joint pain and discomfort in group A(7%),2 cases of subacromial impingement syndrome,2 cases of upward movement of nodules,and 2 cases of shoulder joint pain(40%)in group B.There were significant differences in complication rates between the two groups(P=0.031).(5)In summary,the modified calcaneal plate combined with suture anchors in the treatment of comminuted fracture of split-type greater tuberosity of humerus combined with rotator cuff tears(Liu-Gang type IV)could better restore the forward flexion function of the shoulder joint and has a small incision,less blood loss,shorter operation time and fewer complications.
10.Exploration of deferred informed consent in clinical research
Yan WANG ; Xu LI ; Kuikui WEI ; Mengdan LIU ; Qiong WU ; Pingping DONG ; Xiaomei CAO ; Weiqin LI ; Yuxiu LIU
Chinese Medical Ethics 2024;37(2):152-157
Informed consent is an important ethical symbol in clinical research,and researchers have the responsibility to fully inform participants of the research information before conducting clinical research.However,it is difficult to obtain complete informed consent form participants or their guardians within a narrow treatment time period in clinical research conducted in emergency situations.Currently,in addition to traditional general informed consent,there are also reality-accepted informed consent,including exemption of informed consent,broad informed consent,and deferred informed consent.By introducing the origin and development process of deferred informed consent in clinical research,this paper sorted out the current application status of deferred informed consent,proposed the prerequisites for applying deferred informed consent in emergency situations,and explored the issues that need to be noted during the application process of deferred informed consent.It is hoped to provide an ethical defense and ethical procedure for the application of deferred informed consent in clinical research in emergency situations.


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