1.Traditional Chinese Medicine Regulates AMPK Signaling Pathway to Prevent and Treat Non-alcoholic Fatty Liver Disease: A Review
Lijuan DAN ; Shuanglan CHEN ; Tianyuan WANG ; Xiaojie YOU ; Xiuyan LI ; Hongfei SONG ; Dong WANG ; Jie MU ; Qiao LI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(14):133-143
Non-alcoholic fatty liver disease (NAFLD) is one of the most prevalent forms of liver diseases globally. Its progression can lead to cirrhosis and end-stage liver disease, and there is currently a lack of effective pharmacological treatments. Adenosine monophosphate-activated protein kinase (AMPK), as a regulatory hub for maintaining cellular energy homeostasis, can coordinate key cellular processes such as adipogenesis, glucose metabolism, and mitochondrial functions. Its activation exerts metabolic regulatory effects through pathways including inhibiting lipogenesis, enhancing mitochondrial β-oxidation, regulating inflammation and oxidative stress, and promoting autophagy. Accordingly, AMPK emerges as a potential target for the prevention and treatment of NAFLD. Traditional Chinese Medicine (TCM), with low toxicity, high accessibility, and multi-component, multi-target synergistic effects, has demonstrated unique value in NAFLD treatment, particularly showing notable advantages in regulating the AMPK signaling pathway. Sichuan is known as the treasure house of TCM, and the active components of its authentic medicinal materials such as Coptidis Rhizoma not only reflect regional characteristics in AMPK signaling regulation but also form a multi-level metabolic regulatory network through crosstalk with pathways such as sirtuin 1 (SIRT1) and peroxisome proliferator-activated receptor α (PPARα). They can achieve specific regulation by directly activating AMPK and modulating upstream and downstream targets, exerting prominent effects in ameliorating hepatic steatosis and inflammation. This study systematically reviews the research findings on TCM for the prevention and treatment of NAFLD over the past five years, elaborating the mechanisms by which TCM treats NAFLD through regulating the AMPK signaling pathway. It aims to provide new perspectives and references for clinical diagnosis and treatment, basic research, and drug development.
2.Lycium barbarum polysaccharide intervenes in SH-SY5Y cell injury induced by beta-amyloid protein 1-42:protective effect of mitochondrial autophagy
Qin SU ; Siwei JIA ; Minfang GUO ; Tao MENG ; Yanbing LI ; Bingtao MU ; Lijuan SONG ; Cungen MA ; Jiezhong YU
Chinese Journal of Tissue Engineering Research 2025;29(31):6688-6696
BACKGROUND:Neurodegenerative diseases are closely related to the imbalance of mitochondrial autophagy regulation.Previous studies by the research group have shown that lycium barbarum polysaccharide has neuroprotective effects,but whether it can improve the damage of SH-SY5Y cells induced byβ-amyloid protein 1-42 by regulating mitochondrial autophagy is still unclear.OBJECTIVE:To explore the protective effect and mechanism of Lycium barbarum polysaccharide on SH-SY5Y cells induced by β-amyloid protein 1-42.METHODS:An Alzheimer's disease cell model was established by inducing SH-SY5Y cells with β-amyloid protein 1-42,and then intervening with Lycium barbarum polysaccharide.SH-SY5Y cells were divided into three groups:control group,β-amyloid protein 1-42 group(20 μmol/L β-amyloid protein 1-42 for 24 hours),and Lycium barbarum polysaccharide group(1 g/L Lycium barbarum polysaccharide was added 1 hour in advance to form a protective effect,and then 20 μmol/L β-amyloid protein 1-42 was added to intervene with Lycium barbarum polysaccharide for 24 hours).CCK8 assay was used to detect cell viability.Mitochondrial membrane potential was detected by JC-1.TUNEL staining was used to detect cell apoptosis.Immunofluorescence and western blot assay were used to detect the expression of synaptic,apoptosis,and mitophagy-related indicators.RESULTS AND CONCLUSION:(1)Compared with the control group,the cell viability of the β-amyloid protein 1-42 group decreased(P<0.05);cell apoptosis rate increased(P<0.05);mitochondrial membrane potential decreased(P<0.05);the expressions of pro-apoptotic proteins Bax and Caspase3 increased(P<0.05);the expression of anti-apoptotic protein Bcl-2 decreased(P<0.05);the expression levels of synaptic-related proteins Syn and PSD-95 decreased(P<0.05);the expression levels of mitochondrial autophagy-related proteins Pink1,LC3A/B,Parkin,and Beclin-1 decreased(P<0.05);and the expression of P62 increased(P<0.05).(2)Compared with the β-amyloid protein 1-42 group,the cell viability in the Lycium barbarum polysaccharide group was increased(P<0.05);the apoptosis rate was decreased(P<0.05);the mitochondrial membrane potential was increased(P<0.05);the expression levels of Bax and Caspase3 were decreased(P<0.05);the expression of Bcl-2 was increased(P<0.05);the expressions of Syn and PSD-95 were increased(P<0.05);the expression levels of Pink1,LC3A/B,Parkin,and Beclin-1 were increased(P<0.05),and the expression of P62 was decreased(P<0.05).These findings indicate that Lycium barbarum polysaccharide may inhibit β-amyloid protein 1-42-induced damage to SH-SY5Y cells by regulating mitophagy,reduce cell apoptosis,and increase neuronal synaptic plasticity.
3.Effect of measurement site on diagnostic performance of CT-derived fractional flow reserve
Yutao ZHOU ; Na ZHAO ; Yunqiang AN ; Lei SONG ; Chaowei MU ; Jingang CUI ; Tao JIANG ; Li XU ; Hongjie HU ; Lin LI ; Dumin LI ; Wenqiang CHEN ; Lijuan FAN ; Feng ZHANG ; Yang GAO ; Bin LYU
Chinese Journal of Radiology 2025;59(6):704-711
Objective:To investigate the effect of CT-derived fractional flow reserve (CT-FFR) measurement sites on the values and the diagnostic performance, and to determine the optimal measurement site for CT-FFR using invasive FFR as the reference standard.Methods:This study was part of the CT-FFR CHINA clinical trial. Patients with suspected coronary artery disease who were scheduled for invasive coronary angiography (ICA) were prospectively recruited from five clinical centers across the country from November 2018 to March 2020. Each enrolled patient underwent coronary CT angiography (CCTA), CT-FFR, ICA, and invasive pressure wire-based FFR assessments sequentially within one week. Four groups of CT-FFR values were obtained on each enrolled target vessels according to different CT-FFR measurement locations: 1, 2, 3 cm distal to the target lesion, and terminal vessel groups. Spearman and Bland-Altman analyses were used to explore the correlation and consistency of CT-FFR values and FFR values at different measurement sites. The measurement deviation of CT-FFR was also compared. Diagnostic accuracy and performance of CT-FFR, including sensitivity, specificity, positive predictive value, negative predictive value, and area under the receiver operating characteristic curve (AUC), in discriminating myocardial ischemia were analyzed across all measurement site groups on a per-vessel level, using FFR as the reference standard.Results:A total of 289 patients with 345 target lesion vessels were included. According to CCTA, there were 51 target vessels (14.8%) with<50% stenosis, 106 vessels (30.7%) with 50%-69% stenosis, and 188 vessels (54.5%) with stenosis≥70%. At per-vessel level, CT-FFR and FFR values at each measurement position group were highly positively correlated: 1 cm distal to target lesion group, r=0.734 ( P<0.001); 2 cm distal to target lesion group, r=0.732 ( P<0.001); 3 cm distal to target lesion group, r=0.737 ( P<0.001); terminal vessel group was 0.719 ( P<0.001). At per-vessel level, CT-FFR and FFR values of all measurement sites were in good agreement (Bland-Altman analysis results): 1 cm distal to target lesion group, 0.014 (95% LoA 0.002-0.026); 2 cm distal to target lesion group, 0.026 (95% LoA 0.015-0.038); 3 cm distal to target lesion group, 0.040 (95% LoA 0.039-0.051); terminal vessel group, 0.075 (95% LoA 0.064-0.087). And at per-vessel level, the accuracy of diagnosing myocardial ischemia with CT-FFR at 1 cm was highest [84.6% (95% CI 80.4%-88.3%)], and the lowest accuracy in the terminal vessel group [67.0% (95% CI 61.7%-72.0%)]. However, there was no significant difference in the diagnostic accuracy of CT-FFR at 1 cm, 2 cm [80.6% (95% CI 76.1%-84.6%)] and 3 cm [77.5% (95% CI 72.6%-81.7%)]. AUC of CT-FFR at 1 cm distal to the lesion were both highest for global level and moderately stenosis (50%-69%) lesions [0.85 (95% CI 0.81-0.89), 0.84 (95% CI 0.77-0.90)]. And the differences were statistically significant among the four measurement location groups (all P<0.05). Conclusions:The deviation of CT-FFR increases with measurement site distance distal to target lesions. One centimeter distal to the target lesion is the optimal measurement site, and the CT-FFR value here shows the highest diagnostic performance for myocardial ischemic lesions, especially for moderate stenosis.
4.Effect of measurement site on diagnostic performance of CT-derived fractional flow reserve
Yutao ZHOU ; Na ZHAO ; Yunqiang AN ; Lei SONG ; Chaowei MU ; Jingang CUI ; Tao JIANG ; Li XU ; Hongjie HU ; Lin LI ; Dumin LI ; Wenqiang CHEN ; Lijuan FAN ; Feng ZHANG ; Yang GAO ; Bin LYU
Chinese Journal of Radiology 2025;59(6):704-711
Objective:To investigate the effect of CT-derived fractional flow reserve (CT-FFR) measurement sites on the values and the diagnostic performance, and to determine the optimal measurement site for CT-FFR using invasive FFR as the reference standard.Methods:This study was part of the CT-FFR CHINA clinical trial. Patients with suspected coronary artery disease who were scheduled for invasive coronary angiography (ICA) were prospectively recruited from five clinical centers across the country from November 2018 to March 2020. Each enrolled patient underwent coronary CT angiography (CCTA), CT-FFR, ICA, and invasive pressure wire-based FFR assessments sequentially within one week. Four groups of CT-FFR values were obtained on each enrolled target vessels according to different CT-FFR measurement locations: 1, 2, 3 cm distal to the target lesion, and terminal vessel groups. Spearman and Bland-Altman analyses were used to explore the correlation and consistency of CT-FFR values and FFR values at different measurement sites. The measurement deviation of CT-FFR was also compared. Diagnostic accuracy and performance of CT-FFR, including sensitivity, specificity, positive predictive value, negative predictive value, and area under the receiver operating characteristic curve (AUC), in discriminating myocardial ischemia were analyzed across all measurement site groups on a per-vessel level, using FFR as the reference standard.Results:A total of 289 patients with 345 target lesion vessels were included. According to CCTA, there were 51 target vessels (14.8%) with<50% stenosis, 106 vessels (30.7%) with 50%-69% stenosis, and 188 vessels (54.5%) with stenosis≥70%. At per-vessel level, CT-FFR and FFR values at each measurement position group were highly positively correlated: 1 cm distal to target lesion group, r=0.734 ( P<0.001); 2 cm distal to target lesion group, r=0.732 ( P<0.001); 3 cm distal to target lesion group, r=0.737 ( P<0.001); terminal vessel group was 0.719 ( P<0.001). At per-vessel level, CT-FFR and FFR values of all measurement sites were in good agreement (Bland-Altman analysis results): 1 cm distal to target lesion group, 0.014 (95% LoA 0.002-0.026); 2 cm distal to target lesion group, 0.026 (95% LoA 0.015-0.038); 3 cm distal to target lesion group, 0.040 (95% LoA 0.039-0.051); terminal vessel group, 0.075 (95% LoA 0.064-0.087). And at per-vessel level, the accuracy of diagnosing myocardial ischemia with CT-FFR at 1 cm was highest [84.6% (95% CI 80.4%-88.3%)], and the lowest accuracy in the terminal vessel group [67.0% (95% CI 61.7%-72.0%)]. However, there was no significant difference in the diagnostic accuracy of CT-FFR at 1 cm, 2 cm [80.6% (95% CI 76.1%-84.6%)] and 3 cm [77.5% (95% CI 72.6%-81.7%)]. AUC of CT-FFR at 1 cm distal to the lesion were both highest for global level and moderately stenosis (50%-69%) lesions [0.85 (95% CI 0.81-0.89), 0.84 (95% CI 0.77-0.90)]. And the differences were statistically significant among the four measurement location groups (all P<0.05). Conclusions:The deviation of CT-FFR increases with measurement site distance distal to target lesions. One centimeter distal to the target lesion is the optimal measurement site, and the CT-FFR value here shows the highest diagnostic performance for myocardial ischemic lesions, especially for moderate stenosis.
5.Lycium barbarum polysaccharide intervenes in SH-SY5Y cell injury induced by beta-amyloid protein 1-42:protective effect of mitochondrial autophagy
Qin SU ; Siwei JIA ; Minfang GUO ; Tao MENG ; Yanbing LI ; Bingtao MU ; Lijuan SONG ; Cungen MA ; Jiezhong YU
Chinese Journal of Tissue Engineering Research 2025;29(31):6688-6696
BACKGROUND:Neurodegenerative diseases are closely related to the imbalance of mitochondrial autophagy regulation.Previous studies by the research group have shown that lycium barbarum polysaccharide has neuroprotective effects,but whether it can improve the damage of SH-SY5Y cells induced byβ-amyloid protein 1-42 by regulating mitochondrial autophagy is still unclear.OBJECTIVE:To explore the protective effect and mechanism of Lycium barbarum polysaccharide on SH-SY5Y cells induced by β-amyloid protein 1-42.METHODS:An Alzheimer's disease cell model was established by inducing SH-SY5Y cells with β-amyloid protein 1-42,and then intervening with Lycium barbarum polysaccharide.SH-SY5Y cells were divided into three groups:control group,β-amyloid protein 1-42 group(20 μmol/L β-amyloid protein 1-42 for 24 hours),and Lycium barbarum polysaccharide group(1 g/L Lycium barbarum polysaccharide was added 1 hour in advance to form a protective effect,and then 20 μmol/L β-amyloid protein 1-42 was added to intervene with Lycium barbarum polysaccharide for 24 hours).CCK8 assay was used to detect cell viability.Mitochondrial membrane potential was detected by JC-1.TUNEL staining was used to detect cell apoptosis.Immunofluorescence and western blot assay were used to detect the expression of synaptic,apoptosis,and mitophagy-related indicators.RESULTS AND CONCLUSION:(1)Compared with the control group,the cell viability of the β-amyloid protein 1-42 group decreased(P<0.05);cell apoptosis rate increased(P<0.05);mitochondrial membrane potential decreased(P<0.05);the expressions of pro-apoptotic proteins Bax and Caspase3 increased(P<0.05);the expression of anti-apoptotic protein Bcl-2 decreased(P<0.05);the expression levels of synaptic-related proteins Syn and PSD-95 decreased(P<0.05);the expression levels of mitochondrial autophagy-related proteins Pink1,LC3A/B,Parkin,and Beclin-1 decreased(P<0.05);and the expression of P62 increased(P<0.05).(2)Compared with the β-amyloid protein 1-42 group,the cell viability in the Lycium barbarum polysaccharide group was increased(P<0.05);the apoptosis rate was decreased(P<0.05);the mitochondrial membrane potential was increased(P<0.05);the expression levels of Bax and Caspase3 were decreased(P<0.05);the expression of Bcl-2 was increased(P<0.05);the expressions of Syn and PSD-95 were increased(P<0.05);the expression levels of Pink1,LC3A/B,Parkin,and Beclin-1 were increased(P<0.05),and the expression of P62 was decreased(P<0.05).These findings indicate that Lycium barbarum polysaccharide may inhibit β-amyloid protein 1-42-induced damage to SH-SY5Y cells by regulating mitophagy,reduce cell apoptosis,and increase neuronal synaptic plasticity.
6.Immunomodulatory effect of astragaloside IV on T cells of experimental autoimmune encephalomyelitis mice
Bingtao MU ; Jingwen YU ; Chunyun LIU ; Minfang GUO ; Tao MENG ; Pengwei YANG ; Wenyue WEI ; Lijuan SONG ; Jiezhong YU ; Cungen MA
Chinese Journal of Tissue Engineering Research 2024;28(7):1057-1062
BACKGROUND:In the initial stage of multiple sclerosis,central immune cells activate and release a large number of inflammatory factors,causing white matter demyelination and even involving gray matter neurons.The equilibrium of differentiation between different subsets of CD4+ T cells plays an important role in the progression of experimental autoimmune encephalomyelitis.The previous results of the research group showed that the active ingredient astragalus glycoprotein in astragalus can regulate the immune response in experimental autoimmune encephalomyelitis mice,and whether it has a regulatory effect on the differentiation of T cell subsets has not been determined. OBJECTIVE:To explore the therapeutic effects and immune regulatory mechanisms of astragaloside IV on experimental autoimmune encephalomyelitis mice. METHODS:Female C57BL/6 mice were divided into the normal control group,experimental autoimmune encephalomyelitis disease model group,and astragaloside IV treatment group(n=8 per group).Myelin oligodendrocyte glycoprotein peptides 35-55 were used for experimental autoimmune encephalomyelitis model induction in the last two groups.On day 10 to 28 after immunization,the astragaloside IV treatment group was treated with 40 mg/kg per day astragaloside IV intragastrically.Body weight and clinical scores of mice in each group were recorded from the immunization day to the 28th day.On the 28th day after immunization,the mouse spinal cord was taken and made into frozen sections for hematoxylin-eosin staining and Lux fast blue staining to observe pathological changes in the spinal cord.Percentage of splenic T cell subsets was detected using flow cytometry.Western blot assay was used to determine the protein expression of interferon-γ,interleukin-17 and interleukin-6 in the spinal cord.Levels of interferon-γ,interleukin-17,interleukin-6 and interleukin-4 in supernatants of cultured splenocytes were determined by ELISA. RESULTS AND CONCLUSION:(1)Compared with the experimental autoimmune encephalomyelitis disease model group,astragaloside IV could reduce the degree of weight loss in experimental autoimmune encephalomyelitis mice(P<0.05),ameliorate clinical symptoms(P<0.05),inhibit the infiltration of inflammatory cells and alleviate myelin loss(P<0.01,P<0.05).(2)Compared with the experimental autoimmune encephalomyelitis disease model group,astragaloside IV could inhibit the proportion of CD4+T cell subsets expressing interferon-γ(P<0.001)and interleukin-17(P<0.001),but increase percentages of CD4+ interleukin-10+(P<0.001)and CD4+ transforming growth factor-β+(P<0.01)T cell subsets.(3)Astragaloside IV could inhibit the expression of interferon-γ(P<0.05,P<0.01),interleukin-17(P<0.05,P<0.05),and interleukin-6(P<0.05,P<0.05)in the spinal cord and spleen,and up-regulate the expression of interleukin-4(P<0.01)in spleen.(4)These findings confirm that astragaloside IV alleviates clinical symptoms in experimental autoimmune encephalomyelitis mice,which may be related to regulating the splenic T cell subsets,therefore,inhibiting the infiltration of inflammatory cells into the center and reducing the demyelination.
7.Astragaloside inhibits astrocyte activation and inflammatory response induced by inflammation
Jingwen YU ; Minfang GUO ; Bingxin ZHANG ; Bingtao MU ; Tao MENG ; Huiyu ZHANG ; Cungen MA ; Jinzhu YIN ; Lijuan SONG ; Jiezhong YU
Chinese Journal of Tissue Engineering Research 2024;28(31):5022-5028
BACKGROUND:Astrocytes play an important role in the pathology of central nervous system diseases.The phenotypic and functional changes in astrocytes suggest that it may be an effective therapeutic target for central nervous system diseases.Our previous studies have confirmed that astragaloside can inhibit the lipopolysaccharide-induced astrocyte inflammatory response.Whether astragaloside can regulate the phenotype and function of astrocytes through Notch-1 and its downstream signaling pathway remains unclear. OBJECTIVE:To explore the effect of astragaloside on astrocyte activation and inflammatory response induced by inflammation and its possible mechanism. METHODS:Cerebral cortex astrocytes derived from neonatal C57BL/6 mouse were cultured in vitro.CCK-8 assay was used to determine the optimum concentration of astragaloside and Notch active inhibitor DAPT.The astrocytes were divided into five groups:PBS group,lipopolysaccharide group,lipopolysaccharide + astragaloside group,lipopolysaccharide + DAPT group and lipopolysaccharide + DAPT + astragaloside group.The secretion level of inflammatory factors was detected by ELISA,and the level of nitric oxide was detected by Griess method.The astrocytes and splenic mononuclear cells were co-cultured in Transwell chamber to observe the migration of CD4T cells.The expression of astrocyte activation marker GFAP,A1 marker C3 and A2 marker S100A10 as well as Notch 1 and Jag-1 was detected by immunofluorescence staining.The expressions of CFB,C3,S100A10,PTX3,Notch-1,Jag-1,and Hes were detected by western blot assay. RESULTS AND CONCLUSION:(1)According to the results of CCK8 assay,the final concentration of astragaloside was selected as 25 μmol/L and the final concentration of DAPT was 50 μmol/L for follow-up experiments.(2)Compared with PBS group,interleukin-6,interleukin-12 and nitric oxide secretion levels in the lipopolysaccharide group were significantly increased(P<0.05,P<0.05,P<0.01).Compared with the lipopolysaccharide group,interleukin-6(all P<0.05),interleukin-12(P>0.05,P<0.05,P<0.05)and nitric oxide(P<0.05,P<0.01,P<0.01)secretion significantly reduced in the lipopolysaccharide + astragaloside group,lipopolysaccharide +DAPT group,lipopolysaccharide + DAPT + astragaloside group.(3)Compared with the PBS group,the expression of GFAP that is the marker of activated astrocytes and the migration of CD4 T cells were significantly increased in the lipopolysaccharide group(P<0.01).Compared with the lipopolysaccharide group,astrocyte activation was significantly inhibited and CD4 T cell migration was significantly reduced in the lipopolysaccharide + astragaloside,lipopolysaccharide +DAPT,lipopolysaccharide + DAPT + astragaloside group(P<0.05,P<0.05,P<0.01).(4)Compared with the PBS group,the expressions of A1 markers C3 and CFB in the lipopolysaccharide group were increased(P<0.01,P<0.05),and the expressions of A2 markers S100A10 and PTX3 were decreased(P<0.01,P<0.05).Compared with the lipopolysaccharide group,C3(all P<0.01)and CFB(both P<0.05)were significantly reduced and S100A10(all P<0.01)and PTX3(P<0.05,P<0.05 and P>0.05)were increased in the lipopolysaccharide + astragaloside,lipopolysaccharide +DAPT,lipopolysaccharide + DAPT + astragaloside group.(5)Compared with the PBS group,the expressions of Jag-1,Notch-1 and Hes in the lipopolysaccharide group were significantly increased(all P<0.01).Compared with the lipopolysaccharide group,the expressions of Jag-1(all P<0.01),Notch-1(all P<0.01)and Hes(P<0.05,P<0.01 and P<0.01)were significantly reduced in the lipopolysaccharide + astragaloside,lipopolysaccharide +DAPT,lipopolysaccharide + DAPT + astragaloside group.(6)The results indicate that astragaloside can promote the transformation of astrocytes from A1 to A2 by regulating Notch-1 signaling pathway,reduce the secretion of inflammatory factors and the migration of CD4 T cells,and thus inhibit astrocyte activation and inflammatory response.
8.A study of continuous subcutaneous insulin infusion in children with type 1 diabetes mellitus
Lina WANG ; Xueying FENG ; Lijuan ZHANG ; Jialin MU ; Zhihong CHEN
International Journal of Pediatrics 2023;50(2):135-140
Objective:To study the effect of continuous subcutaneous insulin infusion(CSII)on the emotional disorder of children and adolescents with type 1 diabetes mellitus(T1DM)and their parents.Methods:A total of 72 children and adolescents with T1DM were divided into CSII group( n=40)and multiple daily injection(MDI)group( n=32).There were 58 healthy children and adolescents with their parents selected as control group.The emotional condition of children and adolescents in T1DM group and control group was evaluated by Depression Self-rating Scale for Children(DSRS)and the Screen for Child Anxiety Related Emotional Disorders(SCARED)respectively, and Symptom Checklist-90(SCL-90)was used for evaluating the mental health of all parents. Results:The average glycated hemoglobin A1c(HbA1c)of T1DM group was at the optimal level(7.406±1.294)%.The average HbA1c of CSII group was significantly lower than that of MDI group[(7.040±1.082)% vs(7.863±1.404)%, t=2.728, P=0.008].The depression rate of children and adolescents in T1DM group increased significantly than that of control group(31.9% vs 15.5%, χ2 =4.671, P=0.031).There were statistically significant differences among CSII group, MDI group and control group(20.0% vs 46.9% vs 15.5%, χ2 =11.591, P=0.003).The depression rate of children and adolescents in MDI group increased significantly than that of CSII group and control group(all P<0.05).CSII group showed similar results as compared with control group( P>0.05).Concerning the anxiety in children and adolescents, there was no significant difference between T1DM group and control group(19.4% vs 13.8%, χ2=0.730, P=0.393), and there were no significant differences among CSII group, MDI group and control group(15.0% vs 25.0% vs 13.8%, χ2=1.994, P=0.369).The emotional disorder prevalence of parents in T1DM group was remarkably higher than that of the control group(31.9% vs 5.2%, χ2=52.927, P<0.01).The factor scores of obsessive-compulsive symptoms, interpersonal sensitivity, depression, anxiety, hostility, paranoia and psychotic symptoms in T1DM group were higher than that of control group( P<0.05).There were statistically significant differences among CSII group, MDI group and control group(17.5% vs 50.0% vs 5.2%, χ2=26.126, P<0.01).The emotional disorder prevalence of parents in MDI group increased significantly than that of CSII group and control group(all P<0.05).But CSII group was same as that of control group( P>0.05). Conclusion:The children and adolescents with T1DM and their parents were high-risk population of emotional disorder.CSII can reduce not only the depression in the children and adolescents with T1DM, but also emotional disorder of their parents, thus CSII can improve the mental health in families suffering from T1DM.
9.The impact of image quality on the diagnostic performance of CT-derived fractional flow reserve
Qingchao MENG ; Yang GAO ; Na ZHAO ; Lei SONG ; Hongjie HU ; Tao JIANG ; Wenqiang CHEN ; Feng ZHANG ; Lin LI ; Li XU ; Dumin LI ; Lijuan FAN ; Chaowei MU ; Jingang CUI ; Yunqiang AN ; Bo XU ; Bin LYU
Chinese Journal of Radiology 2023;57(2):150-156
Objective:To explore the impact of coronary CT angiography (CCTA) image quality and related factors on the diagnostic performance of CT-derived fractional flow reserve (CT-FFR).Methods:Based on the CT-FFR CHINA trial, the prospective multicenter trial enrolled patients with suspected coronary artery disease who underwent CCTA, CT-FFR and FFR measurement. The subjective and objective assessments of CCTA image were performed on a per-vessel level. The objective assessments included the enhancement degree of coronary artery, the signal-to-noise ratio (SNR) of the aortic root. We used χ 2 test and DeLong test to compare the diagnostic performance of CT-FFR with FFR as the reference standard in different subjective groups (non-artifact vs. artifact), enhancement degree of coronary artery groups (≤400 vs. 401-500 vs.>500 HU), SNR of the aortic root groups (≤16.9 vs.>16.9), body mass index (BMI) groups (<25 kg/m 2 vs.≥25 kg/m 2) and heart rate groups (<75 bpm vs.≥75 bpm). FFR and CT-FFR values≤0.80 was identified as myocardial ischemia. Results:The study enrolled 317 patients with 366 vessels. All target vessels in CCTA images were successfully analyzed by CT-FFR. The accuracy, sensitivity, specificity, positive predictive value, negative predictive value and AUC of the non-artifact group were 90.45%, 86.75%, 93.10%, 90.00%, 90.76% and 0.928, respectively, and those of the artifact group were 83.23%, 87.21%, 79.01%, 81.52%, 85.33% and 0.869, respectively. The differences in accuracy and specificity were statistically significant (χ 2=4.23, P=0.040; χ 2=8.55, P=0.003). The diagnostic efficacy of CT-FFR had no statistically significant differences among different objective groups (all P>0.05). Conclusions:The artifact of CCTA image has an effect on CT-FFR in the diagnosis of myocardial ischemia. The degree of vascular enhancement, SNR, BMI, and heart rate have no significant effect on the diagnostic performance of CT-FFR.
10.Effects of different courses of hyperbaric oxygen combined with sertraline on sleep disorders and serum neurologic injury factors in patients after cerebral hemorrhage
Zhixu WANG ; Jin LI ; Pengfei MENG ; Jicun DONG ; Xue CAI ; Baoyuan ZHAO ; Lijuan MU
Chinese journal of nautical medicine and hyperbaric medicine 2021;28(5):589-593,598
Objective:To analyze the effects of different courses of hyperbaric oxygen combined with sertraline on sleep disorders and serum neurologic injury factors in patients after cerebral hemorrhage.Methods:A total of 120 patients with sleep disorders after cerebral hemorrhage were divided into control group ( n=60) and observation group ( n=60) by random number table method. The control group was treated with sertraline only, while the observation group was treated with hyperbaric oxygen on the basis of the treatment in the control group. The sleep quality, clinical efficacy, the levels of serum neuron-specific enolase (NSE), intercellular adhesion molecule-1 (ICAM-1), and tumor necrosis factor-α (TNF-α) before and 10, 20, and 30 d after treatment were compared between the two groups. Results:The scores of Pittsburgh sleep quality index (PSQI) of the observation group were significantly lower than those of the control group at every time point of treatment ( P<0.05); the total sleep time, total deep sleep time, total light sleep time, and rapid eye movement (REM) sleep time of the observation group were significantly longer than those of the control group ( P<0.05); and the sleep latency of the observation group was significantly shorter than that of the control group ( P<0.05). With the prolongation of the treatment course, the PSQI scores of both groups showed decreasing trends ( P<0.05); the total sleep time, total deep sleep time, total light sleep time, and REM sleep time of both groups tended to prolong ( P<0.05); and the sleep latency tended to be shorter ( P<0.05). The total effective rate of the observation group was significantly higher than that of the control group at 10, 20, and 30 d after treatment ( P<0.05). With the prolongation of the treatment course, the total effective rates of the two groups showed increasing trends ( P<0.05); the levels of serum NSE, ICAM-1, and TNF-α in the observation group were significantly lower than those in the control group at every time point of treatment ( P<0.05); and with the prolongation of the treatment course, the above indicators of the two groups showed decreasing trends ( P<0.05). Conclusion:Hyperbaric oxygen therapy combined with sertraline can improve the sleep quality and clinical efficacy of patients after cerebral hemorrhage with sleep disorders.

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