1.Application of cerebral glucose metabolism in Parkinson's disease patients with cognitive impairment
Meichen LIU ; Jinghui XIE ; Hongbo FENG ; Lanlan PU ; Zhanhua LIANG
Chinese Journal of Behavioral Medicine and Brain Science 2015;24(8):702-705
Objective To investigate the change of the cerebral glucose metabolism in Parkinson's disease(PD) with cognitive impairment.Methods Fifty patients with PD and twenty normal controls were enrolled in this study.Based on MMSE score,the PD patients were divided into PD-NC(n=25) and the PDD(n=25) group.Twenty age-and sex-matched physical health examinationer were colleted as control group.Using the SPM to analyze the characteristics of the metabolism in different cognitive level io PD patients.Results (1) Compared with control group,P D-NC group showed significant hypermetabolism in occipital (-24,-92,10),parietal (-48,12,-16) and temporal lobe(52,8,-32).(2)Compared with control group,the glucose metabolism of PDD group decreased in most cerebral cortex and subcortex.(3)Compared with PD-NC group,the metabolism of parietal lobe (-42,-48,40),occipital lobe (-22,-96,-6) and tetnporal lobe (-42,-58,16) reduced in PDD group.Conclusion Cortical brain metabolism decreases in PD-NC group.The degree and scope of glucose metabolism of PDD group will increase with the progress of cognitive dysfunction.These features could help with the diagnosis and differential diagnosis of cognitive dysfunction in Parkinson's disease.
2.Influence of indomethacin on the effect of interferon alpha-2b combined with low dose cytarabine on chronic myeloid leukemia
Li RUAN ; Qun XIANG ; Aihui XIE ; Hongbo ZHOU ; Gengxin SHU
Journal of Leukemia & Lymphoma 2012;21(8):484-486
Objective To investigate the influence of indomethacin to the unite treatment effect on chronic phase myeloid leukemia (CML-CP) with interferon alpha-2b (IFNα-2b) and low dose cytarabine (LD-Ara-C).Methods 22 CML-CP patients were randomly divided into two groups.Control groups (10 cases) injected with IFNα-2b (3 million units),injection frequency was q.o.d,the duration of treatment was about 3-18 months,cytarabine (Ara-C) by slowly intravenous driped (30 mg/d).In this treatment schedule,every course of treatment sustained 10 days,and with a 2 weeks interval.During this process,patients in treatment group were treated with hydroxyl urea only when their WBC in peripheral blood exceed 20×109/L,otherwise,discontinue it.Treatment group (12 cases),on the first day of treatment with IFNα-2b and Ara-C,added indomethacin (25 mg) through oral administration,the frequency was t.i.d.During treatment in the two group,the end point of observation was completely hematology ease,at the same time,these indicators in the two groups needed to be compared,the time when WBC begin to fall,the time when WBC fall to normal range,the time when immature cells returned to normal,the time which complete hematological remission and the highest temperature of patients after IFNα-2b was subcutaneous injected.Results The time when WBC begin to fall in treatment group was (4.2±2.7) d,and the time was (5.0±2.5) d in control group (t =0.714,P > 0.05).In treatment group,the time when WBC fall to normal range was(10.0±4.5) d,and the time was (12.0±4.5) d in control group (t =1.036,P > 0.05).The time when immature cells returned to normal in treatment group was (14.2±4.8) d,and the time was (19.0±3.6) d in control group (t =2.609,P < 0.02).The time which complete hematological remission was achieved in control group was (45.8±5.6) d,but it was (53.9±10.5) d in control group (t =2.314,· P < 0.05).Meanwhile,the fever degree after IFNα-2b was subcutaneous injected obviously achieved improvement in treatment group (x2 =12.041,P < 0.005).Conclusion The advantage of indomethacin to the unite treatment with IFNα-2b and LD-Ara-C on CML mainly lays in which cound alleviated the adverse reaction such as flu-like of IFN,and more,there are synergy effect in antagonist CML.
3.The Study of the Diagnostic Value of Diffusion Weighted Imaging in Brain Ischemic Stroke
Hongbin HAN ; Jian WANG ; Chuanwan MAO ; Hongbo MO ; Jingxia XIE
Journal of Practical Radiology 2001;0(01):-
Objective To study the diagnostic value of difusion weighted imaging in brain ischemic stroke and to summarize the MR appearances and characteristics of the false negative and false positive cases.Methods 225 cases which were highly suspected of brain ischemic stroke were studied prospectively.The final diagnosis of the cases were verified by following up examination or pathology.The diagnostic value were calculated.Results The sensitivity and specificity for the diagnosis of ischemic stroke were 93.55% and 100% at superacute stage(
4.Research on correlation between insulin resistance with female overactive bladder
Haifeng XIE ; Hongbo ZHANG ; Qingdong QIAO ; Zhenhua ZHANG
Chongqing Medicine 2015;(11):1510-1511
Objective To investigate the correlation between insulin resistance with female overactive bladder (OAB) .Meth‐ods 96 female patients with OAB were selected as the observation group and contemporaneous 92 women with healthy physical ex‐amination were taken as the control group .The fasting plasma glucose (FPG) ,triglycerides (TG) ,total cholesterol (TC) ,high‐den‐sity lipoprotein (HDL‐C) ,low‐density lipoprotein (LDL‐C) ,fasting insulin (FINS) ,and C reaction protein (CRP) levels were measured in the two groups .The insulin resistance index was calculated by the homeostasis model assessment of insulin resistance (HOMA‐IR) .Results The waist circumference ,body mass ,body mass index (BMI) ,hypertension cases and proportion of meno‐pause cases in the observation group were higher than those in the control group .FPG ,TG ,FINS ,CRP levels and HOMA‐IR in the observation group were significantly higher than those in the control group ,while the HDL‐C level was lower than that in the con‐trol group .In addition ,the differences in TC and LDL‐C levels between the two groups were not statistically significant (P>0 .05) . Conclusion Insulin resistance has no correlation with female OAB .
5.Effect of midwives′antenatal clinic service on management of gestational weight gain
Longqiong WANG ; Wenqian YANG ; Liling XIE ; Xiaohui AN ; Hongbo QI
Chongqing Medicine 2015;(32):4522-4523,4526
Objective To evaluate the effect of midwives′antenatal clinic service on management of gestational weight and birth outcomes .Methods Totally 420 primiparas who had made registration and regular antenatal examination in a hospital ,were randomly divided into two groups .The women in the control group(n=208) received routine antenatal clinicservice .In addition ,the women in the experimental group(n=212) participated in an individual midwives′antenatal clinic .The primiparas′gestational weight gain and birth outcomes were measured and compared between the two groups .Results The rate of natural birth in the experimen‐tal group was higher than that of the control group .The rate of fetal macrosomia ,episiotomy and labor analgesia were lower than that of the control group(P<0 .01) .The rate of naturalbirth ,fetal macrosomia ,episiotomy ,labor analgesia were significantly lower than that of the control group(P<0 .01) .The neonatal weight[(3 250 .58 ± 270 .03)g vs .(3 405 .42 ± 403 .28)g] and volume of bleeding[(199 .13 ± 64 .37)mL vs .(249 .53 ± 93 .56)mL] 2 hours postpartum in the experimental group were significantly lower than that of the control group(t=28 .610 ,P<0 .01 ;t=20 .581 ,P<0 .01) .There were no significant differences in the rate of gesta‐tional diabetes mellitus ,pregnancy‐induced hypertension and fetal distress in uterusbetween the two groups (P>0 .05) .Conclusion The midwives′antenatal clinic service has good effects on management ofgestational weight gain ,improves birth outcomes and pro‐vides primiparas positive experience of childbirth .
6.Choice of Treatment and Clinical Analysis of Femoral Neck Fracture in Children
Huijian XIE ; Xizhong XIE ; Hongbo WU ; Hanming GUO ; Zhijun LAI ; Yuliang HUANG ; Jianmin ZHANG
Journal of Sun Yat-sen University(Medical Sciences) 2001;22(3):228-230
【Objective】To compare different approaches and their effectiveness on the treatment of the femoral neck fracture in children,in order to provide a reliable and effective way for the treatment of the disease.【Methods】Clinical data of 21 cases with femoral neck fracture from 1983 to 1993 were analyzed retrospectively.【Results】21 cases were divided into three groups:① group Ⅰ:14 cases underwent closed reduction and internal fixation with multiple Kirscher′s pins or cannulate compression screws under C-arm X-ray monitor.Of the 14 cases,11 cases were healed,3 cases developed ischemic necrosis of femoral head;② group Ⅱ:4 cases was treated with skin traction and hip spica cast plaster fixation,3 cases was healed,1 case developed ischemic necrosis of femoral head;③ group Ⅲ:3 cases underwent opened reduction and internal fixation with multiple pins or cannulate compression screws,1 case was healed,2 cases developed ischemic necrosis of femoral head.【Conclusion】Closed reduction and multiple pins internal fixation under C-arm X-ray monitor may be the best choice of treatment of femoral neck fracture in children.
7.Effect of Bcl-2 and PCNA expression in rat myoblast injury induced by hydrogen peroxide
Tingting MAO ; Yahua ZHENG ; Hongbo FANG ; Luji XIE ; Weidan ZHANG ; Liping JIANG
Chinese Journal of Pathophysiology 2017;33(5):935-938,943
AIM:To explore the role of Bcl-2 and PCNA expression in the injury of rat myoblasts induced by hydrogen peroxide (H2O2).METHODS:Rat myoblasts at growth phase were divided into 4 groups based on basic fibroblast growth factor (bFGF) and H2O2 levels:normal control group, bFGF group, model group (H2O2 group) and treatment group (bFGF+H2O2 group).The expression of Bcl-2 and Bax was observed by immunohistochemistry and fluorescence methods.The protein levels of Bax, Bcl-2 and PCNA were determined by Western blot.RESULTS:Compared with model group, both immunofuorescence and fluorescence in treatment group showed enhanced Bcl-2 and low expression of Bax.Furthermore, the results of Western blot showed up-regulated PCNA and Bcl-2 protein and decreased Bax expression in treatment group.CONCLUSION:Oxidative stress results in the pathologic changes of myoblasts, and the up-regulation of Bcl-2 and PCNA may attenuate myoblast injury.
8.Evaluation and clinical significance in the process of pregnancy and childbirth
Li WAN ; Xiaohui AN ; Liling XIE ; Xiaoyan LI ; Longqiong WANG ; Hongbo QI
Chongqing Medicine 2015;(8):1058-1059,1062
Objective To explore hereditary phenomenon in the process of pregnancy and childbirth .Methods Pregnancy and delivery data of pregnant women and their mothers conformed to the standard was collected from January 2013 to December 2013 for correlation analysis .Results An association existed between pregnant women and their mothers in gestational age ,weight gain during pregnancy ,child′s birth weight ,duration of labor ,delayed pregnancy experience .Conclusion Hereditary exists in the process of pregnancy and childbirth .
9.Teicoplanin Treatment of Severe Community-acquired pneumonia among Elderly:A Retrospective Analysis
Yiqun XIE ; Hongbo DENG ; Ping ZHANG ; Youyuan LI ; Yi ZENG ; Yuxin YI
Chinese Journal of Nosocomiology 2009;0(24):-
OBJECTIVE To evaluate the rationality of teicoplanin for the empirical treatment of severe community-acquired pneumonia(CAP) in the aged.METHODS Totally 179 hospitalized cases of severe CAP were enrolled and divided into two groups,teicoplanin treatment group(67 cases) and non-teicoplanin treatment group(112 cases),whose clinical data and antibiotic empirical treatment were analyzed respectively,compared their PSI scores and clinical outcomes after 5 day′s therapy.RESULTS The PSI scores had no significant difference of two groups.The total treatment failure rate in teicoplanin treatment group was 23.9%,lower than that in non-teicoplanin treatment group.The treatment failure rate of teicoplanin combining the third generation cephalosporin treatment cases was 19.4%,lower than that in single use of cephalosporin(50.0%),also less than that in the cases of cephalosporin combining other antibiotics therapy,which accounted for 32.1%.CONCLUSIONS The use of teicoplanin may reduce treatment failure rate of severe CAP among aged.
10.Expression of Vascular endothelial growth factor mRNA and protein in endothelial progenitor cells in patients during acute cerebral hemorrhage associated with hypertension
Wang MIAO ; Qidong YANG ; Weixin GUO ; Xiaoyun XIE ; Hengfang LIU ; Hongbo LUO ; Juan BAO
Chinese Journal of Neurology 2011;44(2):101-104
Objective To explore the expression of vascular endothelial growth factor (VEGF)mRNA and protein in endothelia progenitor cells (EPCs) and VEGF in the culture medium and serum of patients during acute period of cerebral hemorrhage associated with hypertension (APCHH). Methods Mononuclear cells from peripheral blood of patients with APCHH ( 16 patients) and hypertension ( 16 patients) were isolated and induced to EPCs. Semi-quantitative reverse transcription-polymerase chain reaction (RT-PCR) analysis was performed to assay VEGF mRNA. VEGF protein was assessed by Western blotting. The VEGF protein level in patient's serum and culture medium ( at day 7 ) were assayed using VEGF ELISA Kit and compared between APCHH group and hypertension group. Results Compared with hypertension group, VEGF mRNA (0. 186 ±0. 035 versus 0.090 ±0.031, t =8.318, P <0.0l ) and protein (0. 223 ± 0. 028 versus 0.169 ± 0. 022, t = 3. 744, P < 0. 01 ) expression of EPCs, the concentration of VEGF protein in the supernatant (414 ±37 versus 316 ±29, t =8. 270, P <0. 01 ) and in serum (408 ±49versus 222 ±34, t = 12.406, P <0. 01 ) were all significantly increased in APCHH group. Conclusion The VEGF protein levels in serum of patients and in the culture medium, VEGF mRNA and protein expression in EPCs were all significantly increased during acute periods of cerebral hemorrhage.