1.Effects of hypertriglyceridemic-waist phenotype on cognitive function in patients with type 2 diabetes
Xin GAO ; Qiukuan SHI ; Huiyan YU ; Bin QIN ; Fangkun GAO
Chinese Journal of Geriatrics 2017;36(8):840-843
Objective To investigate the effect of hypertriglyceridemic waist(HTWC)phenotype on cognitive function in patients with type 2 diabetes.Methods According to the standard of plasma triglycerides concentration≥1.7 mmoL/L,waist circumference(WC)≥ 90 cm in men or ≥80 cm in women,304 patients with type 2 diabetes were divided into four groups:normal triglycerides and waist circumference group(group A,n =65),normal waist circumference and hypertriglyceridemia group (group B,n=53),abdominal obesity and normal triglycerides group(group C,n=114),and HTWC group(group D,n =72)for prospective studies.Patients in four groups were surveyed with Mini-mental state examination (MMSE)and Montreal cognitive assessment (MOCA).And changes of cognitive function among the four groups were compared.Results Total score for the MMSE was significantly lower in group D than in group A(27.1±1.9 vs.29.0±1.3,F=2.869,P=0.019).The subscales of attention and calculation(4.0± 1.4 vs.4.6±0.9,F=1.605,P=0.047)and recall(2.2± 0.9 vs.2.6±0.6,F=1.959,P=0.043) were significantly lower in group D than in group A.Total score for the MOCA was significantly lower in group D than in group A(23.4±3.9 vs.25.9±3.6,F =1.975,P=0.031).The subscales of visuospatial and executive(3.5 ± 1.4 vs.4.1 ± 0.9,F=1.537,P =0.048),attention(5.1±1.4 vs.5.7±0.9,F=1.660,P=0.048)and orientation(5.6±1.0 vs.6.0± 0.0,F=2.362,P=0.030)were significantly lower in group D than in group A.Conclusions There is a statistically more significant decline in cognitive function in patients with HTWC phenotype and the effective intervention and treatment are needed.
2.The value of clinical application of leukocyte classification alarm system (Q-Flag) for Sysmex XT-1800i blood cell analyzer
Bing HAN ; Yang GAO ; Kang LI ; Qisheng SONG ; Bin YU
International Journal of Laboratory Medicine 2015;(14):2013-2014
Objective To study the value of clinical application of leukocyte classification alarm system (Q‐Flag ) for Sysmex XT‐1800i blood cell analyzer .Methods 394 blood samples with alarm system (Q‐Flag) and 190 ones without abnormal alarm infor‐mation detected by the Sysmex XT‐1800i blood cell analyzer were performed to observe the quantity and morphology of blood cells by manual differentiation ,and the results were compared between them .Results The alarm system of Sysmex XT‐1800i blood cell analyzer in detecting cell morphologic abnormalities was 100 .0% for sensitivity ,62 .3% for specificity ,70 .8% for positive predic‐tive value and 100 .0% for negative predictive value .Based on thegold standardof manual differentiation ,no abnormal cells were observed in those blood samples without Q‐Flag alarm information and the coincidence rate was 100% .The coincidence rate of leu‐kocyte classification was from 0 .0% to 75 .0% for blood cell analyzer when the alarm system (Q‐Flag) was between 100U and 200U ,and that was from 66 .7% to 95 .6% when the alarm system (Q‐Flag) was between 200U and 300U .Conclusion The alarm system sensitivity of leukocyte classification alarm system (Q‐Flag) is high for Sysmex XT‐1800i blood cell analyzer ,and it is nec‐essary to manually differentiate the samples with abnormal Q‐Flag in order to provide accurate and reliable clinical diagnostic infor‐mation .
3.Ef fects of arsenic trioxide on ACC-2 xenografts angiogenesis in nude mice
Li GAO ; Chunming LI ; Lei YU ; Bin ZHANG
Practical Oncology Journal 2013;(6):490-495
Objective This study is to investigate the inhibitory effect of Arsenic Trioxide ( As2O3 ) on salivary adenoid cystic carcinoma -2(ACC-2)cell xenografts and angiogenesis in nude mice .Methods The nude mice with ACC-2 cell xenografts were randomly distributed into four groups ,control normal saline ( NS) ,5-Fu group[5-Fu10 mg/(kg· d)],low-dose group[As2O32.5 mg/(kg· d)],and high-dose group[As2O3 5.0 mg/(kg· d)].0.2 mL NS or drugs were given by intraperitoneal injection for 10 days.Tumor volume and weight were measured ,the microstructure was observed by HE staining ,the expression of VEGF and MVD were detected by immunohistochemistry .Results The average tumor volume was significantly smaller and the average tumor weight was significantly lighter in As 2 O3 groups than in control groups ,especially in the high-dose group, the inhibitory rate were 52.17%and 56.04%(P<0.01).Compared with the control group,the MVD of treat-ment group was markedly decreased ,the pipe diameters were smaller in treatment group .The expression levels of VEGF and MVD were significantly lower in As 2 O3 groups than in control group , especially in the high -dose group.Conclusion As2O3 has obviously inhibitory effects on growth of ACC -2 cell xenografts and angiogenesis in nude mice by suppressing the expression of VEGF and MVD .The anticancer effect of As 2 O3 is related to the As2O3 concentration .
4.The study of association between genetic variants in sortilin-related receptor 1 and Alzheimer's disease
Huiyan YU ; Xin GAO ; Xiangyu CENG ; Ning CHAO ; Bin QIN
Chinese Journal of Geriatrics 2013;32(12):1277-1280
Objective To investigate the association between gene polymorphism of sortilinrelated receptor 1 (SORL1) and Alzheimer' s disease by detecting a series of single nucleotide polymorphisms (SNPs).Methods The Snapshot method was used to genotypc 6 SNPs (SNP10,19,23,24,25,27) in SORL1 and the distributions of allele and genotype of the 6 SNPs were compared between AD patients and healthy control individuals.Results There were significant differences in the genotype distributions of SNP19,23,24 and 25 between AD patients and control group (all P<0.01).Subjects with TT genotype in SNP19 had significantly lower risk for AD and was protective for AD (OR=0.089,95%CI:0.011-0.718,P<0.01).The AT genotype in SNP23 (OR=3.826,95%CI:1.388~10.544,P<0.01),CT genotype in SNP24(OR=5.935,95%CI:1.774-19.853,P<0.01)and CT genotype in SNP25(OR=5.754,95%CI:2.007-16.496,P<0.01)had higher risks for AD.Conclusions SORL1 gene variants of SNP19,23,24 and 25 might be the important risk factors for late-onset AD.
5.Thoracoscopic Nuss procedure for the correction of pectus excavatum in 21 patients
Hui YU ; Haitao MA ; Bin NI ; Yi ZHU ; Rui GAO
Clinical Medicine of China 2009;25(4):403-405
Objective To summarize the experiences of Nuss procedure with thoracoscope for repairing pectus excavatum.Methods 21 cases of pectus excavatum were treated by Nuss procedure with thoracoscope.In these patients,10 had symmetric pectus excavatum and 11 had asymmetric one.Results The operation in all patients were successful.The mean operating time wag(70.7±9.6)min and the mean intraoperative blood loss was(20.3±10.9)ml.The average hospital length of stay was(5.3±1.1)days,the average durante dolors was(6.9±4.0)days.The exceUent rate was 81.0%(17/21),including 90.0%(9/10)in symmetric pectus excavatum and 72.7%(8/11)in asymmetric pectus cxcavatum.Conclusion Nuss procedure is easy to perform,with minimal invasion,short operating time,and less blood loss.Nuss procedure is suitable for the symmetric pectus excavatum.
6.Serum S-100B concentration of umbilical cord blood in the early diagnosis of newborn hypoxic ischemic encephalopathy
Huaiyan WANG ; Chunyuan GAO ; Bin YU ; Jinxiu WANG
Clinical Medicine of China 2008;24(5):493-495
Objective To investigate the role of serum S-100B of umbilical cord blood in the early diagnosis of newborn hypoxic ischemic encephalopathy(HIE).Methotis 307 full-term newborns with asphyxia were selected as subiects and 43 normal full-term newborns delivered during the corresponding period were selected as controls.The umbilical cord blood sample was acquired.46 cases of 307 subjects with asphyxia developed into HIE,31 cases with mild HIE and 15 cases with moderate and severe HIE.The serum S-100B concentration of umbilical cord blood was detected by ELISA analysis.Results ①There was no significant difference in the serum S-100B concentration of umbilical cord blood between the male sub-group and female sub-group in normal group;②The concentration in control group and HIE group were(1.03±0.32)μg/L and(2.53±1.1)μg/L respectively(t=8.848,P<0.05=;③The concentration in mild HIE group and moderate to severe HIE group were(1.03±0.32)μg/L nd(3.49±1.23)μg/L respectively,which were significantly different with control group(F=79.6909,P<0.01).Conclusion Sex has no significant relation to the serum S100B concentration.Serum S-100B concentration of umbilical cord blood can be biomarkers for early diagnosis of newborn HIE.
7.Relationship of plasma homocysteine level and pathological change of large artery in stroke patients
Bin PENG ; Shan GAO ; Binqi YU ; Yinhui ZHU ; Bo WANG
Basic & Clinical Medicine 2006;0(05):-
Objective To determine the association between homocysteine and severity of large cerebral artery atherosclerosis.Methods Total 152 ischemic stroke patients were evaluated using transcranial Doppler(TCD),magnetic resonance angiography(MRA) or digital substraction angiography(DSA).Severity of cerebral artery atherosclerosis was scaled by number of stenosed or occluded artery.Results There were 83 patients in low level homocysteine group with mean Hcy level(15.31?3.08)?mol/L,while 69 patients in high level homocysteine group with mean Hcy(34.47?21.38)?mol/L.Number of abnormal intra-and extra-artery was 1.86?1.51 and 1.52?1.46 respectively.No significant difference was demonstrated in the number of abnormal artery between two groups.No correlation was noted between Hcy and number of abnormal artery.Conclusion There is no relationship between high homocysteine and severity of large cerebral artery atherosclerosis in ischemic stroke patients.Homocysteine might be the marker of the disease.
8.Early follow -up results of simple transesophageal echocardiography to guide the right jugular internal vein for closure of atrial septal defect
Yu HAN ; Taibing FAN ; Bangtian PENG ; Bin LI ; Lin LIU ; Chuanyu GAO ; Zhaoyun CHENG
Chinese Journal of Applied Clinical Pediatrics 2016;31(13):986-988
Objective To summarize the preliminary experience and early -stage follow -up results of simple transesophageal echocardiography(TEE)to guide right jugular internal vein for closure of atrial septal defect (ASD), and to investigate its feasibility.Methods A total of 24 ASD patients(12 male,12 female)treated by transcatheter ASD closure under solely guidance of TEE were summarized in Children Heart Center,People′s Hospital of Zhengzhou University from February 2015 to February 2016.Mean age,body weight and average diameter of the 24 cases of ASD were 5 -18 (12.4 ±5.6)years old,16 -60 (34.1 ±9.6)kg,5 -20 (11.0 ±2.5)mm,respectively.All patients were treated by right jugular internal vein transcatheter closure under solely guidance of TEE.The efficiency of imme-diate post -operation under TEE was estimated,and follow -ups were done at 24 hours,1 month,3,6 and 12 months after the procedures by transthoracic echocardiography,X -ray examination and electrocardiogram.Results A total of 23 patients were treated successfully under solely guidance of TEE.The diameter of devices was (14.5 ±3.6)mm.The procedural time was(20.5 ±7.2)min.One patient who had 2 ASD was treated by traditional thoracic surgery,because the small ASD had 5 mm residual shunt after the procedures.There were 3 cases with trivial residual shunt after the pro-cedures immediately.All patients could move at once after operation.The average follow -up time was(5.6 ±1.2) months.No patients suffered from residual shunt,occluder malposition,peripheral vascular injury,pericardial effusion or cardiac perforation during the follow -up.Conclusions For some selected patients,simple TEE guiding right jugular in-ternal vein for closure of ASD is applicable.The method not only prevents injury from radiation,but also shortens the in -bed time and avoid the lower limbs braking,with good early -stage follow -up results are desirable.
9.Literature Analysis on Adverse Drug Reactions of Xueshuantong Injection and Analogous Analysis of Adverse Drug Reactions in Lanzhou Region
Min MENG ; Bei GAO ; Rina SA ; Jing YU ; Bin GE ; Kunying JIA
Chinese Journal of Information on Traditional Chinese Medicine 2015;(6):46-49
Objective To review the occurrence and relevant factors of adverse drug reactions (ADR) of Xueshuantong Injection. Methods Articles and documents in CNKI, VIP, and CBM were searched in June 2014 according to incorporation and exclusion standard. The dose, indication, medicating path and method, solvent, as well as the duration of treatment course and adverse reaction of Xueshuantong Injection were analyzed. The national information system for monitoring ADR was searched to collect adverse reaction cases of Xueshuantong Injection (2004.9-2014.9) reported in Lanzhou region. Cases were analyzed and under analogy with literature results. Results Totally 66 articles involving 4686 patients were included (except for patients of control group). Adverse reactions occurred in 767 patients, including skin damage (402 cases), systemic damage (221 cases), gastrointestinal system damage (75 cases). All of these were relieved after treatment. There were 11 adverse reaction cases of Xueshuantong Injection from Lanzhou region reported in the national information system for monitoring ADR. Conclusion There is a high incidence of adverse reactions in the clinical application of Xueshuantong Injection and ratio of serious adverse events report.
10.Preparation of candesartan cilexetil core-in-cup tablets with pulsatile release properties and its effect on the blood pressure of rabbits
Wei GAO ; Zhenghong WU ; Qin CHEN ; Bin YU ; Yan LI ; Xin HUANG
Journal of China Pharmaceutical University 2010;41(2):124-129
Pulsatile drug delivery system,capable of releasing drug at the predetermined times according to clinical therapeutic requirements,can be used to treat several rhythmic diseases.Majority of individuals experience the rise in the blood pressure in the early morning hours,which potentially leads to serious cardiovascular complications.The purpose of the study was to develop pulsatile candesartan cilexetil core-in-cup tablets according to human circadian rhythm of blood pressure.The factors influencing t_(lag) were evaluated by in vitro drug release and tablet erosion observations.In addition,the jugular artery pressures vs times courses of rabbits were recorded after oral administration of commercial candesartan cilexetil tablets or the developed core-in-cup tablets.The quantity and characteristics of the excipients in top layers in the tablets were found to modify t_(lag).In vivo studies showed that the onset times indicating the decreases in the blood pressures of commercial tablets and core-in-cup tablets were (98 ± 17) min and (278 ±29) min,respevtively.In vivo t_(lag) of the prepared core-in-cup tablets was (180 ± 34) min in rabbits,which is consistent with the goal of design.