1.The prevalence of metabolic syndrome and lifestyle in bipolar disorder patients
Nianhong GUAN ; Hairun LIU ; Jinbei ZHANG ; Ming ZHANG ; Tingjuan WU
Chinese Journal of Behavioral Medicine and Brain Science 2010;19(7):601-603
Objective To explore the prevalence of metabolic syndrome( MetS) and its components in patients with bipolar disorder and their lifestyle. Methods Collected 148 cases of bipolar disorder in patients with body mass index (BMI),blood glucose,blood pressure,triglyceride(TG),high-density lipoprotein( HDL-C) etc, and self-compiled scale was used to assess their lifestyle. All patients were followed 6 months. The patients werecompared with 65 normal controls. Results The patients group in the baseline period,treatment after 1 months,3 months and 6 months,the incidence of MetS was as followed:11.5% ,15.5% ,18.2% ,20.9%. The patients at all stages,the incidence of MetS,BMI≥25kg/m2 ,high TG levels,low HDL-C levels and hypertension were significantly higher than the control (P<0.01). After 6 months of treatment the incidence of MetS,hypertriglyceridemia were higher than baseline (P < 0.05). The patients group' s work intensity, frequency of exercise, eat more than 3 times per day compared with the control group were significantly different (P<0.01, P<0.05). Conclusion The incidence of MetS and hyperuricemia in patients with bipolar disorder after treatment is higher than the control group; as a continuation of the treatment,the incidence of metabolic abnormalities increased gradually. Unhealthy lifestyle, lack of exercise,unreasonable diet maybe increase the risk of metabolic disorders.
2.Effect of fenofibrate and metformin on lipotoxicity in OLETF rat kidney
Wei WANG ; Xiaohui GUO ; Honghua WU ; Nianhong WANG ; Xiushuang XU
Journal of Peking University(Health Sciences) 2004;0(02):-
Objective:To explore the possible molecular mechanism of abnormal renal lipid metabolism in OLETF rats, and the effects of fenofibrate or metformin on renal local lipid metabolism. Methods: OLETF rats were randomly divided into three groups:one treated with fenofibrate, one with metformin and one without treatment. LETO rats were used as age-matched normal controls. The animals were sacrificed and the kidneys were obtained respectively at the age of 17 and 30 weeks. 24-hour urine albumin contents and TG contents in renal cortex were measured. The levels of SREBP-1 protein and mRNA in kidney were measured. FAS mRNA and ACC mRNA expressions were measured with RT-PCR. Results:OLETF rats showed characters of obesity, hyperglycemia, hyperlipidemia. At the end of thirty weeks clinical characters of renal damage appeared in OLETF rats, OLETF rats showed higher levels of 24-hour urine albumin contents than those of LETO rats. 24-hour urine albumin contents were correlated positively with TG contents in kidney. The partial correlation coefficient was 0. 870(P = 0.011) by controlling for body weight, serum lipid, blood glucose and fasting insulin concentration. OLETF rats showed higher levels of SREBP-1 protein (43. 2% , P
3.Effect evaluation of choking risk assessment and intervention on the choking prevention of homeless inpatients with psychiatric
Xiaying LI ; Nianhong SHEN ; Jing WU ; Juan ZUO
Chinese Journal of Practical Nursing 2017;33(10):775-777
Objective To explore the effect evaluation of choking risk assessment and intervention on the choking prevention of homeless inpatients with psychiatricc. Methods Totally 163 homeless inpatients with psychiatric disorder were selected from July 2012 to June 2016, 56 cases from July 2012 to December 2013 were assigned to the control group, another 107 cases from January 2014 to June 2016 was set as the intervention group. The control group received routine nursing safety management, on the basis of it, the intervention group received choking risk assessment through choking risk assessment scales. To take choking risk intervention on the patients of reached choking danger threshold. The incidence of choking and choking ending were compared between the two groups and the choking risk levels and scores in the intervention group before and after intervention were also compared. Results The incidence of choking in the intervention group and the control group was 0.93%(1/107)and 10.71%(6/56)respectively. Choking ending: 2 heal, 3 aspiration pneumonia, 1 death of 6 cases in the control group and 1 case was cured, no death and aspiration pneumonia occurred in the intervention group, the statistical differences were significant (χ2=9.399,18.554, P < 0.01 or 0.05). There were 28.0% (30/107) reached level Ⅰ, Ⅱ and Ⅲ choking threshold in the intervention group and rank mean of choking risk scores were 41.29. After interventions were 8.4% (9/107) and 25.50 respectively, the statistical differences were significant (χ2=10.231, P<0.05;Z=7.511, P<0.01). Conclusions The corresponding nursing intervention on the patients of choking risk can reduce and avoid choking accidents and protect the safety of homeless inpatients with psychiatric disorder effectively and improve the quality of care.
4.Esthetic reconstruction of the anterior teeth area following a combined periodontic-orthodontic treatment in adult periodontal patients.
Lihong ZHU ; Sa LI ; Fei HE ; Yong WU ; Yan ZHOU ; Nianhong QIN ; Yi DING
West China Journal of Stomatology 2014;32(5):436-440
OBJECTIVETo evaluate the role of the combined periodontic-orthodontic treatment in the esthetic reconstruc- tion of the anterior teeth area following periodontitis.
METHODSThirteen adult patients with anterior teeth displacements were treated. The probing pocket depth (PD; 102 teeth, 612 sites), bleeding on probing (102 teeth, 204 sites), papilla index (PI; 128 papillae), and papillary height (PH; 128 papillae) of each patient were assessed at baseline, 3 months after the initial therapy, and the end of the orthodontic treatment. Non-parametric and paired-sample t tests were carried out for the statistical analysis of the data.
RESULTSThree months after initial therapy, the sites with PD ≤ 3 mm accounted for 79.58% (487/612) of the observed teeth, and 88.73% (181/204) of the buccal and lingual sites of the teeth showed negative bleeding on probing. These findings were better than those at baseline [26.31% (161/612) and 22.06% (45/204), respectively] (P < 0.05), but no sig- nificant difference was observed compared with pro-orthodontic treatment (P > 0.05). Prior to orthodontic treatment, the levels of the PI of 8 and 21 papillae were III and II, respectively, among the 128 observed papillae. After the orthodontic treatment, 51 papillae were at level III and 68 papillae were at level II. The PH of the 102 papillae was 2.84 mm ± 0.62 mm after ortho- dontic treatment. This result indicated significant difference compared with that of pre-orthodontic treatment (1.69 mm ± 0.57 mm) (P < 0.05).
CONCLUSIONAfter initial therapy, moderate orthodontic teeth movements may reconstruct the interproximal soft tissue, with esthetic improvement of the papillary level and resolution of the periodontal defects.
Adult ; Dental Scaling ; Esthetics ; Humans ; Periodontal Pocket ; Periodontics ; Periodontitis ; Tooth Migration ; Tooth Movement Techniques
5.The role of peroxisome proliferator-activated receptor-γ coactivator-1 in glucose metabolism in the liver of OLETF rat
Nianhong WANG ; Junqing ZHANG ; Lin LIU ; Yiming WU ; Jia LIU ; Xiaohui GUO
The Journal of Practical Medicine 2016;32(17):2799-2802
Objective To investigate the effect of PGC-1 on hepatic glucose metabolism of type 2 diabetes by observing its changes in the liver of OLETF rats. Methods OLETF rats were observed,even-aged LETO rats were controled. Oral glucose tolerance test, Fasting Insulin, triglyceride and total cholesterol were measured and then the protein level of PGC-1 , phosphoenolpyruvate earboxykinase and uncoupling protein 2 of liver tissue were detected by Western blot respectively in 8,18 and 28 weeks. Results (1)OLETF rats had significantly higher levels than LETO rats, in body weight, OGTT2h blood glucose and TG at 18th, 28th week. The levels of Fasting Insulin of OLETF rats were higher while insulin sensitive index were lower than that of LETO rats at 28th week. (2)Protein expressions in the livers: PGC-1 of OLETF rats was lower than that of LETO rats at 18th and 28th week. PEPCK of OLETF rats was more while UCP2 was lower than that of LETO rats at 28th week. Conclusions OLETF rats showed pathological phenotypes of type 2 diabetes. The changes of PGC-1 , PEPCK and UCP2 in 28-weeks OLETF rat suggested that PGC-1 plays an important role in the liver glycometabolism in type 2 diabetes.
6.Microbubbles carrying resiquimod enhance HIFU ablation and co-stimulate tumor immune response
Ying ZHOU ; Rui TANG ; Nianhong WU ; Li WAN ; Hongye HE ; Yuting CAO ; Xialin XIONG ; Pan LI
Chinese Journal of Ultrasonography 2023;32(8):707-716
Objective:To prepare the resiquimod-loaded lipid microbubbles R848-MBs, evaluate their enhanced ultrasound imaging and high intensity focused ultrasound (HIFU) ablation effects, and explore their ability to improve tumor immune microenvironment synergize with HIFU.Methods:R848-MBs were prepared by the thin film hydration-mechanical shock method; The basic characteristics and safety of R848-MBs were detected, the HIFU controlled-release characteristics were verified in vitro and the drug metabolism and biological distribution were investigated in vivo. The ability of enhancing ultrasound imaging was observed in vitro and in vivo. To investigate the enhanced HIFU ablation effect of R848-MBs, six EMT6 tumor-bearing mice were randomly divided into HIFU group and R848-MBs+ HIFU group, three mice in each group, the changes in contrast average sound intensity before and after ablation in mouse tumor areas and the change of ultrasound image gray value in tumor area were evaluated, the tumor were resected to observe the coagulative necresis by TTC staining and HE staining. Forty-five tumor-bearing mice were randomly divided into control group, Free R848 group, HIFU group, Blank-MBs+ HIFU group and R848-MBs+ HIFU group, nine mice in each group. On the third day after treatment, 3 mice in each group were randomly selected and killed, to evaluate the ability of R848-MBs to improve tumor immune microenvironment synergize with HIFU. The expression level of CRT on the surface of tumor cells were detected by immunofluorescence staining, the proportion of mature DC in lymph nodes, spleen, and CD8 + T cells in spleen were detected by flow cytometry. The treatment effectiveness of each group( n=6) were evaluated by measuring tumor volume, observing and drawing survival curves. Results:The R848-MBs lipid microbubbles with good safety were successfully prepared, with a concentration of 2.58×10 9/ml, as spherical bubbles under optical microscope and laser confocal microscopy, in a particle size of (1.72±0.11)μm, at a surface potential of (-10.16±0.73)mV. The cumulative drug release was up to 83.44% after HIFU (90 W, 3 s) in vitro. The concentration of R848 in plasma decreased rapidly, and the drug concentration in tumor tissue of the R848-MBs+ HIFU group was higher than that of the R848 group 24 hours after treatment ( P<0.01). The ultrasound imaging of R848-MBs was significantly enhanced in contrast mode in vitro and in vivo; R848-MBs can significantly enhance the HIFU ablation effect, the contrast average sound intensity change in the tumor area before and after ablation in the R848MBs+ HIFU group was greater than that in the R848 group ( P<0.05), and the immediate ultrasound grayscale value change in the HIFU+ R848-MBs group was 46.34±3.21, which was significantly greater than that in the HIFU group (10.67±1.53), with statistical significance ( P<0.000 1). Coagulation necrosis was observed in tumor HE staining and TTC staining. The results of treatment efficacy in vivo showed that R848-MBs+ HIFU group had the strongest therapeutic effect, and R848-MBs combined with HIFU treatment could significantly prolong the survival period of mice compared with intravenous injection of free R848 ( P<0.01). Immunofluorescence staining and flow cytometry results showed an increase in the expression level of CRT on the surface of tumor tissue in the R848-MBs combined with HIFU group, and the percentage of mature DC in tumor draining lymph nodes (58.53±1.04)% were significantly higher than those in the HIFU group (37.56±2.13)% ( P<0.001), and the percentage of mature DC in the spleen (70.65±1.91)% were significantly higher than those in the HIFU group (36.46±3.89)% ( P<0.001), the percentage of CD8 + T cells in the spleen (27.46±3.04)% was significantly higher than that in the HIFU group (18.69±0.29)% ( P<0.01). Conclusions:The HIFU controlled-release lipid microbubbles R848-MBs can not only enhance the efficiency of HIFU ablation, but also improve the tumor immune microenvironment.