1.Type 1 diabetes mellitus and celiac disease in children and adolescents
Xiaomin SHANG ; Xuefei LENG ; Zhihong CHEN
International Journal of Pediatrics 2021;48(2):112-116
Type 1 diabetes mellitus(T1DM), which is an autoimmune disease, mostly affect people with hereditary susceptibility under the joint participation of environmental factors.It is known to coexist with other autoimmune disorders such as celiac disease(CD). The prevalence of CD is higher in patients with type 1 diabetes compared with the general population.Most patients affected with both T1DM and CD are atypical for CD at diagnosis, and may be misdiagnosed and subsequently suffered from the delayed treatment.These patients are more likely to develop symptomatic hypoglycemia, or poor blood glucose control, leading to an increased risk of chronic complications and seriously affecting the quality of their life.Thus, screening for CD is recommended in patients with T1DM.Anti-tissue transglutaminase antibody is the preferred biomarker for CD screening in children and adolescents over 2 years of age, with a sensitivity of 95% to 100% and a specificity of 94% to 100%.And a low-carbohydrate diet is often combined with a gluten-free diet.
2.Health status of senior high school graduates living at urban or suburban areas in Beijing
Xuefei SHANG ; Xiaohong DENG ; Liguang SUN ; Shuo CHEN
Chinese Journal of Health Management 2014;8(2):106-109
Objective To compare health status of senior high school graduates living as urban vs suburban areas in Beijing.Methods Wilcoxon rank sun test,Ridit analysis and fuzzy mathematics synthesis were used to evaluate body shape index,physical function index and health defects indicator of 39 982 senior high school graduates in Beijing.Results A total of 9 117 urban boys,9 299 suburban boys,10 380 urban girls and 11 186 suburban girls were studied.For the boys,the urban was superior to the suburban areas in body shape index (Rurt=0.518,Rsub=0.482,P<0.05) and physical function index (Rurt=0.520,Rsub=0.480,P<0.05),and the urban was inferior to suburban areas in health defects indicator (Rurb=0.501,Rsub=0.554,P<0.05) and the composite index (Ruurb=0.484,Rsub=0.516,P<0.05).For the girls,the urban was superior to the suburban areas in physical function index (Rurb=0.562,Rsob=0.442,P<0.05),and the urban was inferior to the suburban areas in health defects indicator (Rurb=0.473,Rsub=0.523,P<0.05).The differences between urban and suburban areas tended to be of no statistical significance in body shape (U=5.79,P>0.05) and composite index (U=5.73,P>0.05).In fuzzy mathematics synthesis,the scores of urban boys,suburban boys,urban girls and suburban girls were 68.37,69.13,69.83 and 69.79,respectively.Conclusion Our investigation identified some differences in body shape index,physical function index and health defects indicator among senior high school graduates living at urban vs.suburban areas,although the differences of synthetical health were not statistically significant.
3.Retrospective analysis the long-term retention rate of levetiracetam mono or combination therapy of infant ;epilepsy
Xuefei FENG ; Yuxia CHEN ; Ling LIU ; Shang XIANG ; Nong XIAO
Journal of Clinical Pediatrics 2014;(7):633-636
Objective To analysis the long-term retention rate of Levetiraceram (LEV) monotherapy or combination therapy of infant epilepsy. Methods The clinical data of patients with infant epilepsy treated by LEV had been retrospectively analyzed from July 2006 to June 2007. Results Sixty patients with infant epilepsy treated by LEV had been recruited, 20 cases with partial seizures, 19 cases with generalized seizures, 21 cases with epilepsy syndrome. Among them 21 cases was intractable epilepsy. The retention rates of LEV in 6-month, 1-year, 2-year, 3-year and 4-year were 95.5%, 75.0%, 60.0%, 51.7%, and 38.3%. The most common reason for withdrawal was lack of effect (43.2%). COX regression model suggested that duration>1 month (RR=2.91, 95%CI:1.16~7.30) and refractory epilepsy (RR=2.30, 95%CI:1.22~4.32) were risk factors of withdrawal (all P<0.05). After treatment, the seizure frequency signiifcantly reduced compared with baseline (P<0.01). To the end of the follow-up, the efifciency was 100%and the complete remission rate was 69.57%in 23 cases continued treatment. The main side effect were fatigue (56.0%), and sleep increased, irritability, and so on. Conclusions LEV monotherapy or combination therapy has well long-term retention rate, maintains well efifcacy and tolerability in infant epilepsy.
4.Protective effect of glycosides of cistanche on immune function of ~(60) Co ?-ray irradiated mice
Xiaoying SHANG ; Xiaowen WANG ; Xuefei WANG ; Yongxin YANG ;
Chinese Traditional and Herbal Drugs 1994;0(02):-
Object To investigate the effect of cistanche glycosides (GCs) on immune functions and 30 d survival rate of 60 Co irradiated mice Methods Mice were given GCs both before and after 60 Co irradiation at different doses, and the changes of their immunological functions observed by routine immunopharmacologic methods Results When irradiated at doses of 2, 4, and 7 Gy with 60 Co, the humoral, cellular and non specific immunity, and 30 d survival rate were all decreased (P
5.Exploring the application of case mix index in nursing unit for risk assessment
Xuefei SHANG ; Hui LIU ; Yuejie HOU ; Xiaoyun CHEN ; Li FENG
Chinese Journal of Hospital Administration 2017;33(10):787-788
Objective To explore the feasibility to apply case mix index ( CMI) in risk assessment of clinical nursing units. Methods Questionnaire was designed and used to evaluate risk ratings for 43 nursing units with wards, with the survey results subject to expert scoring. The units consisted of 16 in surgical system, 15 in internal medicine, and 7 in traditional Chinese medicine system. Statistical method was used to analyze the correlation of the expert scoring and CMI. Results The CMI of nursing units and expert scoring results had strong correlation (r=0. 69, P<0. 05). Two groups of data in surgical system and internal medicine system were highly correlated (r= 0. 716, P<0. 05; r= 0. 643, P<0. 05 respectively), while the two groups of data in traditional Chinese medicine system had no correlation (r=0. 572, P>0. 05). Conclusions CMI can be used as a reference for dynamic risk assessment of nursing units.
6.Clinical analysis of the treatment of aortoiliac occlusive disease using unibody bifurcate endografts
Wei LI ; Jing SHANG ; Mingjin GUO ; Jiang WU ; Bing LIU ; Xuefei JIAO ; Junwei YAN
Chinese Journal of Radiology 2019;53(4):310-313
Objective To evaluate the safety and efficiency of the unibody bifurcate endografts in treating aortoiliac occlusive disease. Methods We performed a retrospective review of patients with aortoiliac occlusive disease who underwent endovascular revascularization with unibody bifurcated endografts. Data of demography, operative details, and outcomes were collected. Results From March 2016 to December 2017, 7 patients (6 males and 1 female) were treated using this endovascular technique. Technical success was achieved in all patients and there were no procedure related complications. The aortoiliac reconstructions remained patent within the median follow up of 11.0 (range 6.3-21.3) months, and all the patients clinically were improved an average of 1.71 Rutherford categories. Conclusions Endovascular repairment using an unibody bifurcated endograft for aortoiliac occlusive disease is feasible and effective, and has excellent short and midterm patency; however, the long?term patency need to be consequently observed.
7.Risk factors for pulmonary complications after thoracoscopic lung resection and the prediction value
Kaixi SHANG ; Liang JIN ; Gongwei ZHANG ; Xuefei LI ; Hai YU
Chinese Journal of Anesthesiology 2022;42(7):823-826
Objective:To identify the risk factors for postoperative pulmonary complications (PPCs) after thoracoscopic lung resection and evaluate the predictive value for the development of PPCs.Methods:The perioperative data of patients, aged≥18 yr, of American Society of Anesthesiologists (ASA) physical statusⅠ-Ⅲ, were obtained through the electronic medical record system.The blood routine within 24 h after surgery was recorded, and systemic immune-inflammation index (SII) was calculated.According to the development of PPCs, the patients were divided into non-PPCs group and PPCs group.Multivariate logistic regression analysis was used to analyze the variables of which P values were less than 0.05 to identify the risk factors for PPCs, and the receiver operating characteristic curve was drawn to evaluate the predictive value of risk factors. Results:A total of 699 patients were enrolled in this study, including 620 patients in non-PPCs group and 79 patients in PPCs group.The results of logistic regression analysis found that body mass index ≥25 kg/m 2, ASA physical status Ⅲ, lung segmental resection, resection of lobes or above, multi-port thoracoscopic surgery and increased postoperative SII were the risk factors for PPCs ( P<0.05 or 0.01). The AUC (95% confidence interval) of postoperative SII in predicting PPCs was 0.636 (0.599-0.671) ( P<0.05), the cut-off value of SII in predicting PPCs was set at 1 052.3, and the sensitivity and specificity were 68.4% and 57.3%, respectively. Conclusions:Body mass index ≥25 kg/m 2, ASA physical status Ⅲ, lung segmental resection, resection of lobes or above, multi-port thoracoscopic surgery and increased postoperative SII are the risk factors for PPCs.Postoperative SII can predict the occurrence of PPCs to a certain extent in the patients undergoing thoracoscopic lung resection.
8.Deacetylation of TFEB promotes fibrillar Aβ degradation by upregulating lysosomal biogenesis in microglia.
Jintao BAO ; Liangjun ZHENG ; Qi ZHANG ; Xinya LI ; Xuefei ZHANG ; Zeyang LI ; Xue BAI ; Zhong ZHANG ; Wei HUO ; Xuyang ZHAO ; Shujiang SHANG ; Qingsong WANG ; Chen ZHANG ; Jianguo JI
Protein & Cell 2016;7(6):417-433
Microglia play a pivotal role in clearance of Aβ by degrading them in lysosomes, countering amyloid plaque pathogenesis in Alzheimer's disease (AD). Recent evidence suggests that lysosomal dysfunction leads to insufficient elimination of toxic protein aggregates. We tested whether enhancing lysosomal function with transcription factor EB (TFEB), an essential regulator modulating lysosomal pathways, would promote Aβ clearance in microglia. Here we show that microglial expression of TFEB facilitates fibrillar Aβ (fAβ) degradation and reduces deposited amyloid plaques, which are further enhanced by deacetylation of TFEB. Using mass spectrometry analysis, we firstly confirmed acetylation as a previously unreported modification of TFEB and found that SIRT1 directly interacted with and deacetylated TFEB at lysine residue 116. Subsequently, SIRT1 overexpression enhanced lysosomal function and fAβ degradation by upregulating transcriptional levels of TFEB downstream targets, which could be inhibited when TFEB was knocked down. Furthermore, overexpression of deacetylated TFEB at K116R mutant in microglia accelerated intracellular fAβ degradation by stimulating lysosomal biogenesis and greatly reduced the deposited amyloid plaques in the brain slices of APP/PS1 transgenic mice. Our findings reveal that deacetylation of TFEB could regulate lysosomal biogenesis and fAβ degradation, making microglial activation of TFEB a possible strategy for attenuating amyloid plaque deposition in AD.
Alzheimer Disease
;
metabolism
;
pathology
;
Amyloid beta-Peptides
;
metabolism
;
Amyloid beta-Protein Precursor
;
genetics
;
metabolism
;
Animals
;
Basic Helix-Loop-Helix Leucine Zipper Transcription Factors
;
chemistry
;
genetics
;
metabolism
;
Brain
;
metabolism
;
Cells, Cultured
;
Chloride Channels
;
genetics
;
metabolism
;
Disease Models, Animal
;
HEK293 Cells
;
Humans
;
Lysosomes
;
genetics
;
metabolism
;
Mice
;
Mice, Transgenic
;
Microglia
;
cytology
;
metabolism
;
Mutagenesis, Site-Directed
;
Peptides
;
analysis
;
chemistry
;
Protein Binding
;
RNA Interference
;
Sirtuin 1
;
antagonists & inhibitors
;
genetics
;
metabolism