1.Mechanism of Shenshuai Xiezhuo Decoction in Intervention of Chronic Kidney Disease Combined with Atherosclerosis Based on Regulation of PI3K/Akt/mTOR Signaling Pathway by miRNA126
Gengxin LIU ; Gedi ZHANG ; Wenqi YUAN ; Fusheng LI ; Min GUO ; Fuli LUO ; Ziyou YAN
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(9):48-55
ObjectiveExploring the role of microRNA126 (miRNA126) in chronic kidney disease combined with atherosclerosis (CKD AS) by regulating the phosphatidylinositol-3-kinase (PI3K)/protein kinase B (Akt)/mammalian target of rapamycin (mTOR) signaling pathway and the mechanism of Shenshuai Xiezhuo decoction in the intervention of CKD AS rats with 5/6 nephrectomy combined with high-fat feeding. MethodA total of 60 SD rats were randomly divided into sham operation group, model group, losartan group, and low, medium, and high dose groups of Shenshuai Xiezhuo decoction. The CKD AS rat model was established by 5/6 nephrectomy combined with high-fat feeding for 10 weeks. The low, medium, and high dose groups (6.0, 12.0, 24.0 g·kg-1·d-1) of Shenshuai Xiezhuo decoction and the losartan group (20 mg·kg-1·d-1) were gavaged, and the corresponding intervention was carried out for eight weeks. Then, the rats were killed, and samples were collected for corresponding detection. Fully automated biochemical analyzers were used to detect kidney function and blood lipids in rats: blood creatinine (SCr), blood urea nitrogen (BUN), total cholesterol (TC), triglyceride (TG), and low-density lipoprotein cholesterol (LDL-C) levels. Hematoxylin-eosin (HE) and Masson staining of aortic tissue and pathological observation under a light microscope were carried out, and autophagosomes and autophagy lysosomes were observed by transmission electron microscopy. Real-time fluorescence quantitative polymerase chain reaction (Real-time PCR) was used to determine the mRNA levels of miRNA126, PI3K, Akt, and mTOR in rats, and Western blot was used to determine the protein expression levels of phosphorylated (p)-PI3K, PI3K, p-Akt, Akt, p -mTOR, mTOR, benzyl chloride 1 (Beclin-1), and microtubule-associated protein light chain 3Ⅱ/Ⅰ (LC3Ⅱ/LC3Ⅰ). ResultCompared with the sham operation group, the serum SCr, BUN, TC, TG, and LDL-C in the model group were significantly increased (P<0.01). Compared with the model group, the SCr, BUN, TC, TG, and LDL-C were decreased in the losartan group and low, medium, and high dose groups of Shenshuai Xiezhuo decoction (P<0.05). Compared with the sham operation group, thickening plaques, infiltration of mononuclear macrophages, a small number of foam cells, disordered arrangement of smooth muscle fibers in the tunica media, and increased collagen fibers were observed in the model group, and the lesions in the losartan group and Shenshuai Xiezhuo decoction groups were alleviated compared with those in the model group. Compared with the model group, the number of autophagosomes and autophagy lysosomes increased in the medium and high dose groups of Shenshuai Xiezhuo decoction. Compared with the sham operation group, the expression of miRNA126 in the aortic tissue of the model group was significantly decreased (P<0.01), and the mRNA expressions of PI3K, Akt, and mTOR were significantly increased (P<0.01). Compared with the model group, the expression of miRNA126 in the aortic tissue of rats in high, medium, and low dose groups of Shenshuai Xiezhuo decoction and losartan group was significantly increased (P<0.01), while the mRNA expressions of PI3K, Akt, and mTOR were significantly decreased (P<0.01). Compared with the sham operation group, the protein expressions of p-PI3K, PI3K, p-Akt, Akt, p-mTOR, and mTOR in the model group were significantly increased (P<0.01), while the protein levels of Beclin-1, LC3Ⅰ, and LC3Ⅱ were significantly decreased (P<0.01). Compared with the model group, the protein expressions of p-PI3K, PI3K, p-Akt, Akt, p-mTOR, and mTOR in the losartan group and low, medium, and high dose groups of Shenshuai Xiezhuo decoction were decreased (P<0.05), while the protein levels of Beclin-1 and LC3Ⅱ/LC3Ⅰ were increased (P<0.05). ConclusionThe expression of miRNA126 is decreased in the aortic tissue of CKD AS rats, and the PI3K/Akt/mTOR pathway is activated to inhibit autophagy flux. Shenshuai Xiezhuo decoction regulates the PI3K/Akt/mTOR signaling pathway through miRNA126, restores the autophagy of aortic endothelial cells, protects the damage of CKD vessels, reduces the formation of As plaques, and slows the development of cardiovascular complications.
2.The correlation between cytokines and arginine metabolism in bronchoalveolar lavage fluid of aged mice infected with the influenza A virus
Juanjuan ZHOU ; Shiyang LIU ; Xue LI ; Xinxin YANG ; Junlian YANG ; Shengdong LUO ; Weiwei CHEN ; Wen XU ; Fusheng WANG
Chinese Journal of Experimental and Clinical Virology 2024;38(4):422-431
Objective:To explore the role of arginine metabolism in the inflammatory response to influenza A virus (FluA) infection.Methods:Eighteen-month-old mice were infected with FluA via nasal drip, with samples collected on the 6th day post-infection. The concentration of cytokines was determined by the Luminex multifactor assay, while the metabolites in bronchoalveolar lavage fluid (BALF) were analyzed using targeted metabolomic method. Correlation analysis was employed to examine the correlation between cytokines and metabolites. Macrophages were infected with FluA at a multiplicity of infection (MOI) of 1 and cultured with different concentrations of arginine for 24 h. The mRNA and protein expression levels of interleukin (IL)-1β, IL-6, tumor necrosis factor α (TNF-α) and IL-10 were detected by real time fluorescence quantitative RT-PCR (qRT-PCR) and Cytometric Bead Array (CBA).Results:In comparison to the control group, the levels of surfactant protein D (SP-D), TNF-α, monocyte chemotactic protein-1 (MCP-1), IL-1α, IL-6, IL-10, recombinant S100 calcium binding protein (S100) A9, interferon inducible protein 10 (IP-10), macrophage inflammatory protein-1α (MIP-1α), matrix metalloprotein-9 (MMP-9), and Complement Factor D in BALF of FluA infection exhibited a significant elevation. The concentrations of arginine, aspartate, citrulline, glutamic acid, ornithine, proline, creatine, and sarcosine in arginine metabolism were up-regulated, which was correlated with most of elevated cytokine levels. The supplementation of arginine after FluA infection significantly decreased the levels of IL-1β, IL-6, and TNF-α, but increased the level of IL-10 in macrophages.Conclusions:Arginine reduces the inflammatory response induced by FluA infection in macrophages, suggesting that it may be a potential intervention target for severe pulmonary inflammation following FluA infection.
3.New progress on the clinical study of antiviral therapy for chronic hepatitis B in children
Peiyao FAN ; Jing LI ; Fusheng WANG
Chinese Journal of Hepatology 2024;32(5):394-398
Diagnosis and treatment of hepatitis B virus (HBV) infection in children is a hotspot of concern in the field of HBV infection. This article reviews the current status and progress of antiviral treatment for children with chronic hepatitis B (CHB) in recent years, focusing on clinical issues such as the choice of antiviral treatment regimen for children with HBeAg-positive CHB (immune-clearance phase), the necessity of antiviral treatment for children with HBeAg-positive HBV infection (immune-tolerance phase), and the timing of antiviral treatment for infants with HBV infection, to explore the relevant factors that may affect the clinical cure of children with CHB. At the same time, based on the expert consensus on the prevention and treatment of children with CHB just published by Chinese experts, relevant diagnosis and treatment plans are proposed, with a view to providing reference and basis for clinical decision-making in children with CHB.
4.Diagnostic value of a combined serology-based model for minimal hepatic encephalopathy in patients with compensated cirrhosis
Shanghao LIU ; Hongmei ZU ; Yan HUANG ; Xiaoqing GUO ; Huiling XIANG ; Tong DANG ; Xiaoyan LI ; Zhaolan YAN ; Yajing LI ; Fei LIU ; Jia SUN ; Ruixin SONG ; Junqing YAN ; Qing YE ; Jing WANG ; Xianmei MENG ; Haiying WANG ; Zhenyu JIANG ; Lei HUANG ; Fanping MENG ; Guo ZHANG ; Wenjuan WANG ; Shaoqi YANG ; Shengjuan HU ; Jigang RUAN ; Chuang LEI ; Qinghai WANG ; Hongling TIAN ; Qi ZHENG ; Yiling LI ; Ningning WANG ; Huipeng CUI ; Yanmeng WANG ; Zhangshu QU ; Min YUAN ; Yijun LIU ; Ying CHEN ; Yuxiang XIA ; Yayuan LIU ; Ying LIU ; Suxuan QU ; Hong TAO ; Ruichun SHI ; Xiaoting YANG ; Dan JIN ; Dan SU ; Yongfeng YANG ; Wei YE ; Na LIU ; Rongyu TANG ; Quan ZHANG ; Qin LIU ; Gaoliang ZOU ; Ziyue LI ; Caiyan ZHAO ; Qian ZHAO ; Qingge ZHANG ; Huafang GAO ; Tao MENG ; Jie LI ; Weihua WU ; Jian WANG ; Chuanlong YANG ; Hui LYU ; Chuan LIU ; Fusheng WANG ; Junliang FU ; Xiaolong QI
Chinese Journal of Laboratory Medicine 2023;46(1):52-61
Objective:To investigate the diagnostic accuracy of serological indicators and evaluate the diagnostic value of a new established combined serological model on identifying the minimal hepatic encephalopathy (MHE) in patients with compensated cirrhosis.Methods:This prospective multicenter study enrolled 263 compensated cirrhotic patients from 23 hospitals in 15 provinces, autonomous regions and municipalities of China between October 2021 and August 2022. Clinical data and laboratory test results were collected, and the model for end-stage liver disease (MELD) score was calculated. Ammonia level was corrected to the upper limit of normal (AMM-ULN) by the baseline blood ammonia measurements/upper limit of the normal reference value. MHE was diagnosed by combined abnormal number connection test-A and abnormal digit symbol test as suggested by Guidelines on the management of hepatic encephalopathy in cirrhosis. The patients were randomly divided (7∶3) into training set ( n=185) and validation set ( n=78) based on caret package of R language. Logistic regression was used to establish a combined model of MHE diagnosis. The diagnostic performance was evaluated by the area under the curve (AUC) of receiver operating characteristic curve, Hosmer-Lemeshow test and calibration curve. The internal verification was carried out by the Bootstrap method ( n=200). AUC comparisons were achieved using the Delong test. Results:In the training set, prevalence of MHE was 37.8% (70/185). There were statistically significant differences in AMM-ULN, albumin, platelet, alkaline phosphatase, international normalized ratio, MELD score and education between non-MHE group and MHE group (all P<0.05). Multivariate Logistic regression analysis showed that AMM-ULN [odds ratio ( OR)=1.78, 95% confidence interval ( CI) 1.05-3.14, P=0.038] and MELD score ( OR=1.11, 95% CI 1.04-1.20, P=0.002) were independent risk factors for MHE, and the AUC for predicting MHE were 0.663, 0.625, respectively. Compared with the use of blood AMM-ULN and MELD score alone, the AUC of the combined model of AMM-ULN, MELD score and education exhibited better predictive performance in determining the presence of MHE was 0.755, the specificity and sensitivity was 85.2% and 55.7%, respectively. Hosmer-Lemeshow test and calibration curve showed that the model had good calibration ( P=0.733). The AUC for internal validation of the combined model for diagnosing MHE was 0.752. In the validation set, the AUC of the combined model for diagnosing MHE was 0.794, and Hosmer-Lemeshow test showed good calibration ( P=0.841). Conclusion:Use of the combined model including AMM-ULN, MELD score and education could improve the predictive efficiency of MHE among patients with compensated cirrhosis.
5.Comparison of corneal epithelial remodeling and corneal aberration changes after FS-LASIK and FS-LASIK Xtra
Chen LI ; Yuehua ZHOU ; Fusheng LI ; Ye TAO ; Shanshan GE ; Jia YU ; Lili YU
Chinese Journal of Experimental Ophthalmology 2023;41(8):782-794
Objective:To investigate the status of corneal epithelial remodeling and changes in corneal aberration after femtosecond laser-assisted laser in situ keratomileusis (FS-LASIK) and FS-LASIK combined with corneal collagen cross-linking (FS-LASIK Xtra), and to analyze the relationship between corneal epithelial thickness (CET) and corneal aberration.Methods:A cohort study was conducted.A total of 172 patients (172 eyes) who underwent FS-LASIK at Yinhai Eye Hospital of Chengdu University of Traditional Chinese Medicine were enrolled from June 2021 to February 2022.The 172 eyes were divided into FS-LASIK group (94 eyes) and FS-LASIK Xtra group (78 eyes) according to the surgical procedure, with a total follow-up of 6 months.The cornea was divided into a central 2-mm ring and a ring of 2-5 mm centered on the central cornea.CET at 9 regions in the central 0-5 mm area was measured by OCT before and at 1, 3 and 6 months after surgery, and the corneal higher-order aberration (HOA) was measured by the iTrace visual function analyzer.The main outcomes were the increase in CET (ΔCET), and corneal HOA at 6 months after surgery.The relationship between central corneal ΔCET and corneal aberration was analyzed.This study adhered to the Declaration of Helsinki.The study protocol was approved by the Ethics Committee of Yinhai Eye Hospital of Chengdu University of Traditional Chinese Medicine (No.2021yh-009). Written informed consent was obtained from each subject.Results:At 1, 3 and 6 months after surgery, the central, superior, superior nasal, nasal, inferior nasal, inferior, inferior temporal, temporal and superior temporal ΔCET were significantly smaller in FS-LASIK Xtra group than in FS-LASIK group (all at P<0.05). In FS-LASIK Xtra group, 6-month postoperative central, superior, superior nasal, inferior and inferior temporal ΔCET were significantly larger than those at 1 month after surgery, and 3- and 6-month postoperative temporal ΔCET were significantly larger than that at 1 month after surgery, and 6-month postoperative superior temporal ΔCET was significantly larger than those at 1 and 3 months after surgery (all at P<0.05). In FS-LASIK group, 3- and 6-month postoperative central, superior, inferior and inferior temporal ΔCET were significantly larger than those at 1 month after surgery, and 6-month postoperative superior nasal ΔCET was significantly larger than that at 3 months after surgery, and 6-month postoperative nasal, inferior nasal, temporal, superior temporal ΔCET were significantly larger than those at 1 and 3 months after surgery (all at P<0.05). There was no significant difference in vertical trefoil, vertical and horizontal coma changes at different time points after surgery between both groups (vertical trefoil: χ2group=4.27, P=0.118; χ2time=0.01, P>0.05.vertical coma: χ2group=5.74, P=0.057; χ2time=0.08, P=0.957.horizontal coma: χ2group=3.97, P=0.137; χ2time=0.51, P=0.773). The tilted trefoil changes at 1, 3 and 6 months after surgery of FS-LASIK Xtra group were significantly larger than those of FS-LASIK group (all at P<0.05). The 6-month spherical aberration change in FS-LASIK Xtra group was significantly higher than that at 1 month after surgery, and the 6-month spherical aberration change in FS-LASIK group was significantly higher than that at 1 and 3 months after surgery (all at P<0.05). The 6-month total HOA change in FS-LASIK group was significantly lower than that at 1 and 3 months after surgery (all at P<0.05). In FS-LASIK group, central corneal ΔCET was weakly positively correlated with spherical aberration at 1 and 6 months after surgery ( rs=0.257, P=0.008; rs=0.244, P=0.012), and was weakly positively correlated with total HOA ( rs=0.253, P=0.009; rs=0.279, P=0.004). Conclusions:The postoperative ΔCET after FS-LASIK Xtra is smaller than that after FS-LASIK, but the homogeneity of ΔCET in each region is similar between the two groups.The changes in corneal HOA after surgery are similar in both groups, and there is a certain association between the overall epithelial distribution and corneal aberration.
6.Efficacy of nutritional intervention and exercise rehabilitation therapy on sarcopenia in elderly patients with type 2 diabetes mellitus
Yueyan GUAN ; Qian YU ; Ying LI ; Xiaoxiao TIAN ; Fusheng DI
Chinese Journal of Health Management 2023;17(3):194-199
Objective:To observe the effect of nutrition intervention and exercise rehabilitation treatment on the sarcopenia in elderly patients with type 2 diabetes.Methods:It was a cross-sectional study. From March 2019 to September 2020, 101 elderly patients with type 2 diabetes complicated with sarcopenia treated in the Department of Endocrinology of Tianjin Third Central Hospital were enrolled in this study. The patients were divided into four groups with propensity score matching method: sarcopenia education group without nutrition and resistance training group (group A, n=22), simple nutrition intervention group (group B, n=28), nutritional intervention combined with resistance training group (group C, n=27) and nutritional intervention combined with aerobic and resistance training group (group D, n=24). All the patients were intervened for 24 weeks, two patients in groups C and D dropped due to their own reasons. The 25-dihydroxy vitamin D3 (25(OH)D 3), grip strength, muscle mass of the limbs and short physical performance battery (SPPB) scores were measured before and 24 weeks after the intervention in all the participants. Results:After the intervention, the 25(OH)D 3 levels in the B, C, D groups was (33.45±4.05), (33.68±4.69), (34.28±5.58) μg/L, respectively, all were higher than those before the treatment (all P<0.01), and there was no significant differences among the three groups ( P>0.05). The muscle mass in the B, C, D groups after intervention was 5.650 (5.102, 6.658), 6.601 (6.007, 7.156) and 6.520 (6.017, 7.302) kg/m 2, respectively, all were significantly higher than those before the treatment (all P<0.01); the muscle mass in group C and D increased more significantly than that in group B ( P<0.01), but there was no significant differences between group C and D ( P>0.05). After the intervention, the muscle strength in the C and D groups was 20.60 (19.20, 24.55) kg and 21.15 (19.43, 26.63) kg, and the SPPB scores was 8.00 (7.00, 9.00) points and 8.00 (8.00, 9.00) points, respectively, all were higher than those before the intervention (all P<0.01), but there was no significant differences between the two groups(both P>0.05). The SPPB function score in group D was better than that in group C, the difference was statistically significant ( P<0.05). Conclusions:Nutritional intervention can improve the muscle mass in elderly type 2 diabetes patients with sarcopenia. Combined with rehabilitation training, the muscle strength and muscle function of these patients could also be improved, and the improvement of muscle mass is better than that in patients receiving nutritional intervention only. In terms of increasing muscle strength, the two kinds of rehabilitation training are equivalent. If combined with aerobic exercise, it can also improve the muscle function of these patients.
7.Effects of hydrogen sulfide on autophagy and angiogenesis of skin wound in diabetic rats
Yuanyuan LI ; Fusheng ZHAO ; Kexin ZHANG ; Yonglan CHEN ; Na ZHANG ; Xinyue JIANG ; Chunfu GU ; Geng WU
Chinese Journal of Pathophysiology 2023;39(12):2223-2233
AIM:To explore the effect and mechanism of hydrogen sulfide(H2S)on autophagy and angiogene-sis in skin wound of diabetic rats.METHODS:Among 36 healthy 8-week-old male Sprague-Dawley rats,12 rats were se-lected as control group,and the remaining rats were intraperitoneally injected with streptozotocin(STZ)to induce diabetic model and were randomly divided into diabetes mellitus(DM)group and NaHS(H2S donor)intervention(DM+NaHS)group,with 12 rats in each group.A skin trauma model was established by excising the skin of the back of rats in each group.The rats in DM+NaHS group were intraperitoneally injected with NaHS(56 μmol/kg),and the rats in control and DM groups were daily received the same volume of normal saline for 21 consecutive days.The healing of skin wound was measured on days 0,7,14 and 21 after operation.On the 21st day after surgery,the content of H2S in skin tissues was de-tected by C-7Az fluorescent probe,and the morphological changes and angiogenesis of wound tissues were observed by HE staining.The expression of CD31 was detected by immunofluorescence staining,and endothelial autophagy was detected by double staining of CD31 and beclin-1.The protein levels of cystathionine γ-lyase(CSE),CD31,microtubule-associated protein 1 light chain 3(LC3),beclin-1,P62,Bcl-2,Bax,phosphatidylinositol 3-kinase(PI3K),protein kinase B(PKB/Akt)and mammalian target of rapamycin(mTOR)in wound tissues were determined by Western blot.Caspase-3 and propidium iodide(PI)staining was used to detect cell apoptosis,and apoptosis of vascular endothelial cells was deter-mined with CD31 and TUNEL double immunofluorescence staining.RESULTS:Compared with DM group,the wound healing rate,H2S content and CSE protein expression were significantly increased in DM+NaHS group(P<0.01),but still lower than those in control group(P<0.01).HE staining showed that the wound surface in DM group was thin and wide,with few capillary,while that in DM+NaHS group was thicker with lots of capillary and wound width was reduced.Com-pared with DM group,CD31 expression was markedly increased(P<0.01),the fluorescence intensity of caspase-3 and PI was significantly decreased(P<0.01),and CD31+/beclin-1+ as well as CD31+/TUNEL+ cells were decreased(P<0.01)in DM+NaHS group.Western blot analysis showed that compared with DM group,the levels of beclin-1,Bax and LC3-Ⅱ/LC3-Ⅰ were significantly decreased(P<0.01),while the levels of P62 and Bcl-2,as well as ratios of p-PI3K/PI3K,p-Akt/Akt and p-mTOR/mTOR were significantly increased(P<0.01)in DM+NaHS group.CONCLUSION:H2S can promote skin wound healing,which may be related to activation of PI3K/Akt/mTOR signaling pathway,inhibition of endothelial au-tophagy and apoptosis,and promotion of angiogenesis in diabetic rats.
8.Impact of different diagnostic criteria for assessing mild micro-hepatic encephalopathy in liver cirrhosis: an analysis based on a prospective, multicenter, real-world study
Xiaoyan LI ; Shanghao LIU ; Chuan LIU ; Hongmei ZU ; Xiaoqing GUO ; Huiling XIANG ; Yan HUANG ; Zhaolan YAN ; Yajing LI ; Jia SUN ; Ruixin SONG ; Junqing YAN ; Qing YE ; Fei LIU ; Lei HUANG ; Fanping MENG ; Xiaoning ZHANG ; Shaoqi YANG ; Shengjuan HU ; Jigang RUAN ; Yiling LI ; Ningning WANG ; Huipeng CUI ; Yanmeng WANG ; Chuang LEI ; Qinghai WANG ; Hongling TIAN ; Zhangshu QU ; Min YUAN ; Ruichun SHI ; Xiaoting YANG ; Dan JIN ; Dan SU ; Yijun LIU ; Ying CHEN ; Yuxiang XIA ; Yongzhong LI ; Qiaohua YANG ; Huai LI ; Xuelan ZHAO ; Zemin TIAN ; Hongji YU ; Xiaojuan ZHANG ; Chenxi WU ; Zhijian WU ; Shengqiang LI ; Qian SHEN ; Xuemei LIU ; Jianping HU ; Manqun WU ; Tong DANG ; Jing WANG ; Xianmei MENG ; Haiying WANG ; Zhenyu JIANG ; Yayuan LIU ; Ying LIU ; Suxuan QU ; Hong TAO ; Dongmei YAN ; Jun LIU ; Wei FU ; Jie YU ; Fusheng WANG ; Xiaolong QI ; Junliang FU
Chinese Journal of Hepatology 2023;31(9):961-968
Objective:To compare the differences in the prevalence of mild micro-hepatic encephalopathy (MHE) among patients with cirrhosis by using the psychometric hepatic encephalopathy score (PHES) and the Stroop smartphone application (Encephal App) test.Methods:This prospective, multi-center, real-world study was initiated by the National Clinical Medical Research Center for Infectious Diseases and the Portal Hypertension Alliance and registered with International ClinicalTrials.gov (NCT05140837). 354 cases of cirrhosis were enrolled in 19 hospitals across the country. PHES (including digital connection tests A and B, digital symbol tests, trajectory drawing tests, and serial management tests) and the Stroop test were conducted in all of them. PHES was differentiated using standard diagnostic criteria established by the two studies in China and South Korea. The Stroop test was evaluated based on the criteria of the research and development team. The impact of different diagnostic standards or methods on the incidence of MHE in patients with cirrhosis was analyzed. Data between groups were differentiated using the t-test, Mann-Whitney U test, and χ2 test. A kappa test was used to compare the consistency between groups. Results:After PHES, the prevalence of MHE among 354 cases of cirrhosis was 78.53% and 15.25%, respectively, based on Chinese research standards and Korean research normal value standards. However, the prevalence of MHE was 56.78% based on the Stroop test, and the differences in pairwise comparisons among the three groups were statistically significant (kappa = -0.064, P < 0.001). Stratified analysis revealed that the MHE prevalence in three groups of patients with Child-Pugh classes A, B, and C was 74.14%, 83.33%, and 88.24%, respectively, according to the normal value standards of Chinese researchers, while the MHE prevalence rates in three groups of patients with Child-Pugh classes A, B, and C were 8.29%, 23.53%, and 38.24%, respectively, according to the normal value standards of Korean researchers. Furthermore, the prevalence rates of MHE in the three groups of patients with Child-Pugh grades A, B, and C were 52.68%, 58.82%, and 73.53%, respectively, according to the Stroop test standard. However, among the results of each diagnostic standard, the prevalence of MHE showed an increasing trend with an increasing Child-Pugh grade. Further comparison demonstrated that the scores obtained by the number connection test A and the number symbol test were consistent according to the normal value standards of the two studies in China and South Korea ( Z = -0.982, -1.702; P = 0.326, 0.089), while the other three sub-tests had significant differences ( P < 0.001). Conclusion:The prevalence rate of MHE in the cirrhotic population is high, but the prevalence of MHE obtained by using different diagnostic criteria or methods varies greatly. Therefore, in line with the current changes in demographics and disease spectrum, it is necessary to enroll a larger sample size of a healthy population as a control. Moreover, the establishment of more reliable diagnostic scoring criteria will serve as a basis for obtaining accurate MHE incidence and formulating diagnosis and treatment strategies in cirrhotic populations.
9.Study on the correlation between type 2 diabetes mellitus combined with non-alcoholic steatohepatitis and aerobic exercise performance
Jie ZHANG ; Yang LI ; Hongyan YU ; Ying LI ; Fengmei WANG ; Fusheng DI
Chinese Journal of Hepatology 2023;31(10):1068-1074
Objective:To study the correlation between patients with type 2 diabetes mellitus combined with nonalcoholic steatohepatitis in order to provide theoretical support for the treatment of NAFLD through aerobic exercise performance.Methods:253 cases with T2DM combined with NAFLD were selected. 93 cases consented to undergo a liver biopsy. Among them, 74 cases with liver biopsy successfully passed the symptom-limited cardiopulmonary exercise test (CPET) and respiratory quotient (RQ)≥1.05. Patients were divided into two groups according to the NAFLD activity score (NAS) of the pathological biopsy: the non-NASH group (NAS < 4) and the NASH group (NAS≥4). The differences in general clinical and biochemical indicators and exercise parameters were compared between the two groups. The relevant factors that affect aerobic exercise performance in NAFLD patients were explored by correlation and regression analysis.Results:The peak oxygen uptake [VO2 @ peak, (17.82 ± 5.61) ml·kg -1·min -1 and (23.14 ± 5.86) ml·kg -1·min -1] and anaerobic threshold [VO2 @ AT, (11.47 ± 3.12) ml·kg -1·min -1 and (13.81 ± 3.53) ml·kg -1·min -1] were lower in the NASH group than those in the non-NASH group in T2DM patients, with P < 0.01, indicating a significant decrease in aerobic exercise performance in NASH patients compared to non-NASH patients. Correlation analysis showed that patients with T2DM combined with NAFLD VO2@peak was positively correlated with RQ, carbohydrate oxidation rate (%CHO), daily carbohydrate energy supply (CHO Kcal/d), high-density lipoprotein cholesterol (HDL-C), and maximal voluntary ventilation (MVV) ( r 0.360, 0.334, 0.341, 0.255, 0.294, P < 0.05 or P < 0.01, respectively) and negatively correlated with NAS score, fat attenuation, liver stiffness, fat oxidation rate (%FAT), daily fat energy supply (FAT Kcal/d), aspartate aminotransferase (AST), alanine aminotransferase (ALT), body mass, and body mass index (BMI) ( r -0.558, -0.411, -0.437, -0.340, -0.270, -0.288, -0.331, -0.295, -0.469, P < 0.05 or P < 0.01, respectively). VO2@AT were positively correlated with RQ, %CHO, total cholesterol (TC), and HDL-C ( r 0.351, 0.247, 0.303, 0.380, P < 0.05 or P < 0.01, respectively), while it was negatively correlated with NAS score, fat attenuation, liver stiffness, %FAT, FAT (Kcal/d), ferritin (Fer), ALT, AST, body weight, and BMI ( r -0.330, -0.384, -0.428, -0.270, -0.318, 0.320, -0.404, -0.416, -0.389, -0.520, P < 0.05 or P < 0.01, respectively). Stepwise multiple regression analyses revealed that BMI, RQ, and NAS scores were independent correlated factors of aerobic exercise performance. Conclusion:Hepatic inflammation and fibrosis affect the aerobic exercise performance of patients with T2DM combined with NAFLD.
10.Diagnostic value of transient elastography in the staging of hepatic fibrosis in patients with autoimmune liver disease: A Meta-analysis
Zhiran YANG ; Linheng WANG ; Yuan LI ; Fusheng LIU ; Yu WANG ; Jianfang WANG ; Runhua CHEN
Journal of Clinical Hepatology 2022;38(1):97-103
Objective To investigate the value of transient elastography (TE) in the staging of hepatic fibrosis in patients with autoimmune liver disease (ALD). Methods PubMed, Embase, the Cochrane Library, CNKI, Wanfang Data, and VIP databases were searched for English and Chinese articles on TE in the staging of hepatic fibrosis in ALD published from January 2000 to January 2021. Two reviewers independently performed data extraction for the articles included, and QUADAS2 was used for quality assessment. The bivariate mixed effects model in Stata 15.0 software was used to perform the Meta-analysis. Results A total of 11 articles were included, with 1041 patients in total. In the diagnosis of significant hepatic fibrosis (F≥2), TE had a pooled sensitivity of 0.81 (95% CI : 0.75-0.86), a specificity of 0.87(95% CI 0.79-0.92), and an area under the receiver operating characteristic curve (AUC) of 0.91(95% CI 0.88-0.93); in the diagnosis of advanced hepatic fibrosis (F≥3), TE had a pooled sensitivity of 0.81(95% CI 0.74-0.87), a sensitivity of 0.90(95% CI 0.85-0.93), and an AUC of 0.92(95% CI 0.90-0.94); in the diagnosis of early-stage liver cirrhosis (F4), TE had a pooled sensitivity of 0.87(95% CI 0.74-0.93), a specificity of 0.93(95% CI 0.87-0.97), and an AUC of 0.96(95% CI 0.94-0.97). Conclusion TE has a good diagnostic value in evaluating significant liver fibrosis, advanced liver fibrosis, and early-stage liver cirrhosis in patients with ALD, especially with a relatively high diagnostic accuracy for early-stage liver cirrhosis.

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