1.Association of metabolic syndrome and chronic kidney disease among Uygur adults in Moyu country in Xinjiang Uygur Autonomous Region
Zhen LIU ; Yan ZHANG ; Li ZHANG ; Meihong WANG ; Jian LIU
Chinese Journal of Nephrology 2014;(12):903-906
Objective To examine the effects of different compositions of metabolic syndrome [Overweight and (or) obesity, hyperglycemia, hypertension, dyslipidemia] on chronic kidney disease. Methods A total of 1552 health data were collected from the survey of chronic kidney diseases among Uygur adults in Moyu country in Xinjiang Uygur Autonomous Region and the relationship between metabolic syndrome and chronic kidney disease was analyzed by using SPSS 15.0 software package. Results Before and after adjusting of age and gender, the prevalence of metabolic syndrome was 14.18% and 14.45% (95% CI 14.30%?14.60%). The prevalence of albuminuria (7.27% vs 3.83%, χ2=5.42, P=0.02), reduced estimated glomerular filtration rate (9.55% vs 3.45%, χ2=16.96, P=0.00) and chronic kidney disease(13.64% vs 6.76%, χ2=12.52, P =0.00) increased in residents diagnosed as metabolic syndrome than those without metabolic syndrome. The prevalence of chronic kidney disease increased with the increasing number of metabolic syndrome elements. Conclusions The prevalence of chronic kidney disease is associated with the accumulation of metabolic syndrome compositions. Early intervention on metabolic risk factors may reduce the risk of chronic kidney disease.
2.Study on the relationship between contents of poison in fishes and the levels of ocean pollutants in Zhoushan Fishery.
Jian-yue WANG ; Zhen-dong TONG ; Jian-bo YAN
Chinese Journal of Epidemiology 2005;26(1):18-21
OBJECTIVETo investigate the contents of poison in fishes in the Zhoushan Fishery and to analysis its relationship with the degree of ocean pollution.
METHODNine kinds of major fishes in the Zhoushan Fishery were sampled and tested. Canonical correlation was conducted to evaluate the correlation between contents of poison in fishes and the degree of ocean pollution.
RESULTSThe average contents of nickel among 9 kinds of fishes exceeded normal value by 1.177 times. No significantly statistical differences were found between the levels of poison contents in nine kinds of major fishes during 1997 to 2003 in the Zhoushan Fishery (the P values are all less than 0.05), except that the levels of cadmium and hydrargyrum in some fishes (the P values are all more than 0.05). The coefficient of fishes accumulated from different poisons ranged from 101.80 to 71 210.97. The canonical correlation coefficients of the variables of the contents of plumbum, arsenic and benzene hexachloride, chlorophennothane between fishes and ocean were 0.784 and 0.808 respectively. Positive correlation between them was shown (chi(2) = 20.994, P < 0.01; chi(2) = 38.017, P < 0.01).
CONCLUSIONThe sanitary quality indexes of all poisons which had been tested fell in the normal ranges except for nickel. The degrees of poisons accumulated among distinct fishes varied, showing the relationship of medium positive correlation between the poison contents of fishes and the degree of the ocean pollution.
Animals ; China ; Fishes ; Food Contamination ; analysis ; Metals, Heavy ; analysis ; Nickel ; analysis ; Seawater ; analysis ; Water Pollutants ; analysis
3.Relationship between CD36 expression, foamy cell aggregates in renal interstitium and serum cholesterol level.
Hua SU ; Hong-yan ZHU ; Jian-she LIU ; An-guo DENG ; Zhen-qiong LI
Chinese Journal of Pathology 2011;40(1):42-43
CD36 Antigens
;
metabolism
;
Cell Aggregation
;
Cholesterol
;
blood
;
Foam Cells
;
pathology
;
Glomerulonephritis, IGA
;
blood
;
metabolism
;
pathology
;
Glomerulonephritis, Membranoproliferative
;
blood
;
metabolism
;
pathology
;
Glomerulonephritis, Membranous
;
blood
;
metabolism
;
pathology
;
Glomerulosclerosis, Focal Segmental
;
blood
;
metabolism
;
pathology
;
Humans
;
Nephritis
;
blood
;
metabolism
;
pathology
;
Nephritis, Hereditary
;
blood
;
metabolism
;
pathology
4.Three Electrodes Biosensor for Alcohol in Whole Blood Based on Multi-wall Carbon-nanotube
Shenghang ZHEN ; Jun ZHENG ; Chaoshi ZOU ; Yan WANG ; Yang ZHU ; Shixiong DENG ; Guoming XIE ; Jian WANG
Chinese Journal of Analytical Chemistry 2010;38(3):389-392
A novel disposable three electrodes blood alcohol biosensor strip was fabricated by a screen printing technique. Multi-wall carbon nanotube(MWCNT), Meldola′s(MB), alcohol dehydrogenase(ADH)and nicotinamide adenine dinucleotide cofactor (NAD+) were modified on the surface of the carbon working electrode. Then hydrophilic membrane was stuck in the outermost of the three electrodes to make a reaction camera of 5 μL. Experimental results indicated that the biosensor possessed good accuracy and stability, the linear response range was 0.5-20 mmol/L with correlation coefficient of 0.9949, detection limit was 0.22 mmol/L, and the response time was less than 15 s. Some influencing factors to the biosensor were investigated, such as the pH, temperature and interferences. Correlation analysis showed that there was a significant correlation between the methods of biosensor and the headspace vapor phase chromatography in 10 whole blood samples(r=0.97583). Small volume whole blood sucked using siphonage to detect blood alcohol directly and quantitatively was the obvious character of the biosensor.
5.The impact of primary PCI in culprit Artery on epicardial blood flow of nonculprit artery in patients with anterior STEMI
Jian WANG ; Hongbing YAN ; Bin ZHEN ; Li SONG ; Shaoping WANG ; Xiaojiang ZHANG ; Yong ZHAO ; Chen LIU
Chinese Journal of Emergency Medicine 2011;20(9):971-975
ObjectiveTo study the impact of primary PCI in culprit artery on epicardial blood flow of nonculprit artery in patients with STEMI. MethodsEnrolled 117 patients with anterior wall STEMI were treated with primary PCI in the culprit artery, left anterior descending artery (LAD, as study group.Another 100 patients with normal coronary artery evidenced by angiography were enrolled as control group.The differences in CTFC (corrected TIMI frame count measured by using digital subtraction arteriography,TIMI =thrombolysis in myocardial infarction) and MBG (myocardium blood flow perfusion grading)between pre and post primary PCI in both culprit artery and nonculprit artery ( left circumflex artery, LCX),and CTFC and MBG were also detected in the subjects of control group. Blood samples were collected and the levels of CRP (C-reactive protein) were assayed. Clinical and angiographic features were analyzed.ResultsThe CTFC of nonculprit artery (LCX) and the level of MBG in patients with anterior wall STEMI were different from the level of MBG and CTFC in control group ( P<0. 05) before primary PCI. The level of MBG and CTFC in nonculprit artery (LCX) were improved (P < 0. 05 ) after primary PCI, but they did not resume to normal level. Patients without reflow in culprit artery had higher incidence of no reflow in nonculprit artery than patients with re-flow (78% vs. 8%, P < 0. 01 ), and the level of CRP in patients without reflow in nonculprit artery were higher than those in patients with re-flow ( P < 0. 05). Conclusions The perfusion of nonculprit artery may be impaired in patients with STEMI. Although the perfusion of nonculprit artery may be improved after primary PCI in culprit artery, but it was still lower than those in the control group, and inflammation mechanism might contribute to it.
6.Regulatory effect of leonurus extracts on hyperuricemia in rats.
Man YAN ; Ya-ting AN ; Jian LI ; Zhi-zhen WU ; Tao WANG
China Journal of Chinese Materia Medica 2014;39(24):4856-4859
In this study, SD rats were orally administrated with oteracil potassium (300 mg . kg-1 . d-1 ) to prepare the hyperuricemia model, and divided into normal, model, Allopurinol, LE high dosage, middle dosage and low dose (200, 100, 50 mg . kg-1 . d-1) groups. The rats were orally administrated with test drugs 1 hour later after being orally administrated with Oteracil potassium. After 7 days, serum uric acid, serum creatinine, uric acid and expression of relevant transporters in kidney were tested to study the regulatory effect of leonurus extracts on serum uric acid, renal function and relevant transporters in kidney of rats with hyperuricemia. Compared with the model group, the leonurus extract group could significantly down-regulate serum uric acid and creatinine levels of rats with hyperuricemia, and increase the urine uric acid level. Meanwhile, leonurus extracts could notably down-regulate the mRNA expressions of urate transporter 1 (URAT1) and glucose transporter 9 (GLUT9), up-regulate the mRNA expressions of organic cation transportanter (OCT) and Carnitine transporter (OCTN) and promote the excretion of uric acid of kidney.
Allopurinol
;
pharmacology
;
Animals
;
Blood Urea Nitrogen
;
Creatinine
;
blood
;
Disease Models, Animal
;
Down-Regulation
;
Gene Expression Regulation
;
drug effects
;
Hyperuricemia
;
blood
;
drug therapy
;
Kidney
;
drug effects
;
Leonurus
;
chemistry
;
Male
;
Organic Anion Transporters
;
genetics
;
Oxonic Acid
;
administration & dosage
;
Plant Extracts
;
isolation & purification
;
pharmacology
;
Rats
;
Rats, Sprague-Dawley
;
Specific Pathogen-Free Organisms
;
Up-Regulation
;
Uric Acid
;
blood
7.Comparison of Different Analgesia Methods after Pediatric Half Inguinal Hernia Repair
jian-guang, WANG ; bing, ZHANG ; zhen-xing, XU ; hong-yan, SHOU
Journal of Applied Clinical Pediatrics 2006;0(23):-
ObjectiveTo compare the efficacy and side effects of ilioinguinal/iliohypogastric nerve blockades and rectal paracetamol after pediatric inguinal hernia repair.MethodsNinety children undergoing half inguinal hernia repair were randomly divided into 3 groups:nerve block group(n=30),paracetamol group(n=30) and control group(n=30).After basal anesthesia,ilioinguinal/iliohypogastric nerve blockades was administed in nerve block group,paracetamol group received rectal paracetamol,control group had not any medication.Every child was oberserved 1,3,6,8 h postoperatively for pain score,overall satisfaction were evaluated by parents,furthermore,evaluation of distress for children such as nausea,vomiting and delayed femoral nerve palsy was made.ResultsPain scores were significantly lower in nerve block group and paracetamol group during the postoperative follow-up 1,3 and 6 h.Overall satisfaction in nerve block group and paracetamol group were significantly higher than control group.The incidence of delayed femoral nerve palsy in nerve block group was higher than paracetamol group(F=4.22P
8.The accuracy and clinical significance of ultrasound biomicroscopy observing zonule situation
Bin, WU ; Di, WU ; Zhen, ZHOU ; Guanghui, HE ; Jian, WANG ; Zhigang, XU ; Song, CHEN ; Yan, LI
Chinese Journal of Experimental Ophthalmology 2017;35(5):453-457
Background The situation of zonule is very important for determining the cataract surgery.Ultrasound biomicroscopy (UBM) is an important method to observe the situation of zonule before cataract surgery.Objective This study was to evaluate the accuracy and clinical significance of observing the zonule of cataract patients by UBM.Methods A series cases-observational study was performed.One hundred and thirty eyes of 130 cataract patients who were to receive extracapsular cataract enucleation were enrolled in Tianjin Eye Hospital from January to June 2015,including 59 eyes with cataract associated with primary angle-closure glaucoma (PACG) and 71 eyes with traumatic cataract.UBM examination was carried out before surgery,and the abnormalities of zonule were recorded and compared between UBM and surgery findings.This study was approved by the Ethic Committee of Tianjin Eye Hospital and informed consent was obtained from all subjects.Results A large space between lens and cilliary was exhibited and the echo of zonule was clear on the UBM image in the eyes with traumatic cataract.The typical anatomic findings of the anterior eye segment were displayed,and lens equator came into contact with cilliary on the UBM image,and the echo of zonule was blurry in the eyes with cataract associated with PACG.The eye number of abnormal zonule was consistent between UBM and surgery findings (Kappa=O.952),and no significant difference in the eye number of abnormal zonule between UBM and surgery findings (P =0.250).In 75 zonule abnormal eyes diagnosed by both UBM and surgery findings,zonule abnormal range could not be compared in 1 eye (1/130,0.77%),and exactly consistent in 8 eyes (8/130,6.15%) between the two methods.The difference of zonule abnormal range between the two methods was 1 clock in 35 eyes (35/130,26.92%),and 2 clock in 27 eyes (27/130,20.77%),3 clock in 4 eyes (4/130,3.08%).In 74 zonule abnormal eyes,the mean difference of zonule abnormal meridian between the two methods was (1.36 ± 1.29) clock,an those in 28 traumatic cataract eyes and 36 cataract with PACG eyes were (1.14±1.10) clock and (1.64-± 1.48) clock,respectively.Conclusions UBM is able to observe zonule accurately,the observation effectiveness of UBM for traumatic cataract is better than that of cataract combined with PACG.These results are of clinical valueable for surgical strategy of cataract and prediction of surgical complications.
9.The 2 nd phase of research for the visual cortical functional mediating stereopsis in children anisometropic amblyopia:evidence from fMRI
Lei, YANG ; Zhen-Guo, YAN ; Hong, CAO ; Yue-Dong, HAN ; Qiang-Hua, MA ; Jian-Jun, YE
International Eye Science 2015;(8):1413-1415
AIM:To evaluate the recovery about the visual cortex function of stereopsis in anisometropic amblyopia after regular amblyopia treatment 6, 12 and 18mo with blood oxygenation level dependent - function magnetic resonance imaging techniques ( BOLD-fMRI) .
METHODS: In this study, self-controlled study before and after treatment was used, and blocks-designed fMRI was performed on 11 children which was the first phase of research for amblyopic treatment. Functional MRI data were processed by using SPM8 which based on the Matlab 7. 12. 0. 635. Through the hypothesis drive method, the differences range of activated area in each group were compared by before and after amblyopia treatment matched t-test.
RESULTS: The functional area that was left occipital lobe (BA18), middle occipital gyrus (BA19), limbic lobe (BA19), lingualis gyrus of the right occipital lobe (BA17) and the bilateral parietal lobe ( BA7 ) expanded after amblyopia treatment 6, 12mo, compared those treatment phase, mean t value was 1. 5762, 1. 6856 respectively (P<0. 001). However, the difference of activated intensity was lower after 18mo, mean t value was 1. 1473 (0. 001
CONCLUSION: In children anisometropic amblyopia, the speed of function reconstruction about visual cortical functional mediating stereopsis increase slowly after amblyopia treatment 1a.
10.Effect of postoperative adjuvant radiotherapy on treatment outcome of patients with localized soft tissue sarcoma
Ruping ZHAO ; Xiaoli YU ; Zhen ZHANG ; Yan FENG ; Zhaozhi YANG ; Jian WANG ; Xiaomao GUO
Chinese Journal of Radiation Oncology 2016;25(9):934-938
Objective To investigate the treatment outcome of patients with localized soft tissue sarcoma (STS) and related prognostic factors,with a focus of the role of postoperative radiotherapy in the treatment of STS.Methods A retrospective analysis was performed for the clinical data of 203 STS patients who underwent organ preservation surgery in Fudan University Shanghai Cancer Center from July 2000 to July 2010.Of all the patients,76(37.4%) received adjuvant radiotherapy,which was delivered via anterior-posterior parallel opposed fields at a dose of 45-70 Gy.The Kaplan-Meier method was used to calculate survival rates,the log-rank test was used for survival difference analysis,and the Cox proportional hazards model was used for multivariate analysis.Results The follow-up rate was 100%.The 5-year overall survival (OS) rate,local failure-free survival rate,and distant metastasis-free survival rate were 69.1%,69.2%,and 68.0%,respectively.The multivariate analysis showed that pathological subtype,tumor size,resection margin status,and postoperative radiotherapy were influencing factors for OS.Among these factors,postoperative radiotherapy was associated with a significantly reduced risk of local recurrence in STS patients (HR=0.327,95% CI 0.177-0.605,P=0.000) and a significantly increased OS rate (HR=0.489,95% CI 0.266-0.897,P=0.021).Conclusions Postoperative radiotherapy can reduce local recurrence and improve OS in patients with localized STS,and further studies are needed to clarify its role.