1.Effect of misoprostol on gastrointestinal peristalsis after cesarean section
Bingmei HU ; Xin LIU ; Zhiyun CHEN
Chinese Journal of Primary Medicine and Pharmacy 2008;15(8):1297-1298
Objective To explore the effect of misoprustol on restoration of gastroinete stinal function after cesarean section.Methods 100 patients after cesarean section were randomly divided into two groups:50 patients were treated by dropping rectum with misoprostol 200μg.The other 50 patients were the control group.To compare the two groups of the time of wind breaking,the time of lactation and postpartum hemorrhage.Results The duration of there recovery time of the gastrointestinal functionin and lactation of misoprostol group was shorrer than that in the control group(P<0.05).Quicker involution of uterus and less quantity of red lochia were compared with the control group(P<0.05).Conclusion Misoprostol used after cesarean section can accelerate lactation and wind breaking and the involution of uterus.It would he used clinically for its safety,eonvenieney and without evident side effects.
2.Clinical study of the gestational diabetes mellitus in pregnant Women with HBsAg-positive
Xin LIU ; Bingmei HU ; Zhiyun CHEN
Chinese Journal of Primary Medicine and Pharmacy 2008;15(2):220-221
Objective To study the relationship between the pregnant women with HBsAg and the gestational diabetes mellkus.Methods Clinical data of 94 cases with pregnant women with HBsAg-positive in our hospital were analyzed retrospectively.119 cases with pregnant women with HbsAg-negative were selected at random according to their personal preference and were compared.The prevalence rate of the gestational diabetes mellitus and itS related factors were compared between the 2 groups.Results 32 cases were diagnosed the gestational diabetes mellitus in pregnant women with HBsAg-positive,according to 34.0%,13 cases were diagnosed the gestational diabetes mellitus in control group,according to 10.9%.It was significant difference in 2 groups(P<0.05).Compared wlth the control group,there were significant difference in the occurrence of thrombocytopenia,post partum hemorrhage(P<0.05).Compared with the control group,there were no significant changes in the ratio of cesarean section,BMI,occurrence of fetal macrosomia.Conclusion The prevalence rate of the gestational diabetes mellitus and post partum hemorrhage and thrombocytopenia in pregnant women with HBsAg-positive group was significantly higher than in the HBsAg-positive group.
3.Application of computer system based on artificial neural network and artificial intelligence in diagnosing child mental health disorders
Bingmei CHEN ; Xiaoping FAN ; Zhiming ZHOU ; Xuerong LI
Chinese Journal of Tissue Engineering Research 2011;15(13):2467-2470
BACKGROUND: It is not a report concerning utilization of artificial intelligence combined with artificial neural network in mental health domain, rather than that combining artificial intelligence, artificial neural network and simulating human brain thinking mode for diagnosing child mental health disorders. OBJECTIVE: Using computer to simulate thinking modes of human brain, to establish an artificial intelligence expert system for diagnosis and treatment of child mental health disorders based on artificial neural network and expert system.METHODS: The expert system involves in child psychiatry, child psychology, psychological measurement, psychological therapy, and computer science, and so on. The diagnosis system combines the diagnosis standard of ICD 10, DSM IV, CCMD-2, the epidemiological data, and the clinical data with senior psychiatrist knowledge. The clinical data were obtained from 14 epidemiological and outpatient department, and 1 125 valid data were harvested for the system compilation.RESULTS AND CONCLUSION: The system can diagnose 61 kinds of child mental health disorders. It includes more than 95% child mental health disorders. After diagnosis, the computer will give a treatment suggestion. Comparing the diagnosis by computer with diagnosis by the senior child psychiatrists, the consistent rate is 99%. The research can help the younger doctors to learn abundant clinical experiences of senior child psychiatrists and can help children of mental health disorders throughout the country.
4.Effectiveness of telehome-care in functional recovery after stroke:a randomized, controlled trial
Lin ZHAO ; Xia CHEN ; Bingmei GUO ; Yuanpeng GAO ; Yun ZHU
Chinese Journal of Practical Nursing 2016;32(33):2570-2574
Objective To investigate the influence of a multifaceted stroke telehome-care (THC) on extremities function, activities of daily living (ADL) and quality of life in stroke patients with hemiplegia. Methods A total of 52 stroke survivors in department of neurology were randomized to the THC intervention or usual care. The patients in the control group received conventional care, while those in the intervention group were additionally given a THC program over 3 months. The THC intervention includes motor imagery and adaptive strategies. Data collection was undertaken using the Fugl-Meyer Motor Assessment Scale (FMA), the Barthel Index (BI), the Stroke Impact Scale (SIS) at baseline, 3 months, and 6 months. Results At baseline, the scores of FMA, BI, and SIS in the intervention group were 53.62 ± 23.52, 54.04 ± 17.44, 179.96 ± 28.51, and while the scores of the control group were 50.96 ± 19.52, 49.46 ± 15.09, 169.23 ± 28.48. There were no pre-existing differences on any scale between the two groups (t=0.443, 1.012, 1.358, P > 0.05). At 3 months, the scores of FMA, BI, SIS in the control group were 53.54 ± 17.45, 50.77 ± 14.47, 76.19 ± 27.78, and were significantly lower than 78.38 ± 12.54, 74.62 ± 11.22, 228.54±22.63 in the THC group (t=5.895, 6.641, 7.449,P<0.01). At 6 months, the scores of FMA, BI, SIS in the control group were 57.88±17.89, 59.08±13.85, 183.92±26.56, and were significantly lower than 90.58 ± 9.60, 86.54 ± 9.88, 252.19 ± 20.10 in the THC group (t=8.211, 8.233, 10.451, P < 0.01). Conclusions A telehome-care program that provide distance training and education of disabled persons resulted in greater improvements in physical functioning, ADL and quality of life.
5.Protective Effect of Catalpol on Vascular Endothelial Cell Injured by High Glucose
Hao HONG ; Shuping FU ; Chen OU ; Bingmei ZHU
World Science and Technology-Modernization of Traditional Chinese Medicine 2015;17(4):846-849
This study was aimed to investigate the protective effect of catalpol against high glucose induced injury on vascular endothelial cells (ECV-304). ECV-304 cells were culturedin vitro. MTT method was applied to detect cell viability. NO and LDH level were measured by spectrophotometer method. The effect of catalpol against high glucose induced injury on ECV-304 was observed. The results showed that there were no obvious changes in cell viabilities of ECV-304 cultured in normal concentration of glucose medium among groups with different concentrations of catalpol. Compared with the control group, cell viability was significantly decreased (P< 0.01), the NO secretion was significantly reduced (P< 0.01), the LDH level was increased obviously (P< 0.01) in the high glucose (30 mmol·L-1 glucose) injury model group. The high osmotic (24.5 mmol·L-1 mannitol) group was set up as a positive control. Comparison between the low dose (1 ng·μL-1 catalpol + 30 mmol·L-1 glucose), middle dose (10 ng·μL-1 catalpol+ 30 mmol·L-1 glucose), and high glucose (30 mmol·L-1 glucose) injury model group showed no changes on cell viability and NO (P> 0.05); while the LDH level was reduced (P< 0.01). Comparison between the high dose catalpol (100 ng·μL-1 catalpol + 30 mmol·L-1 glucose) group and the high glucose model group showed that the cell viability was obviously increased (P< 0.01); NO secretion was increased (P< 0.05); and the LDH level was obviously reduced (P< 0.01). It was concluded that catalpol had protective effect against high glucose induced ECV-304 injury through the regulation of NO and LDH level. The effect of high dose was obvious.
6.Serum levels of CXC chemokine ligand 10 and chemokine receptors in patients with type 1 diabetes mellitus
Fengyan ZENG ; Wenhui SONG ; Xiaojuan CHEN ; Mei FENG ; Bingmei YAN ; Caiyun LIU ; Aimin HAN
Chinese Journal of Endocrinology and Metabolism 2013;(1):35-36
Serum levels of CXC chemokine ligand 10 (CXCL10) and chemokine receptor 3 (CXCR3) were determined in 50 patients with type 1 diabetes mellitus (T1 DM) and 30 normal control subjects by ELISA method.The results showed that serum levels of CXCL10 and CXCR3 in T1DM patients were significantly higher than those in normal subjects [(258.17 ± 39.12 vs 96.47 ± 26.91) ng/L,(851.87 ± 70.04 vs 441.82 ± 72.24) pg/ml,both P<0.05].Serum level of CXCL10 in patients dropped sequentially with durations of diabetes <6 weeks,≥6 weeks or <3 years,and ≥ 3 years,being statistically significant between groups (P<0.05).These results suggest that serum levels of CXC10 and CXCR3 may reflect the immune activity in T1DM.
7.Impacts on neutrophil to lymphocyte ratio in patients of chronic stable angina pectoris treated with acupuncture at Neiguan (PC 6).
Momg WANG ; Hui CHEN ; Shengfeng LU ; Jianfei WANG ; Wei ZHANG ; Bingmei ZHU
Chinese Acupuncture & Moxibustion 2015;35(5):417-421
OBJECTIVETo observe the clinical efficacy on chronic stable angina pectoris treated with acupuncture at Neiguan (PC 6) and explore the impacts of acupuncture on peripheral blood neutrophil to lymphocyte ratio (NLR) in the patients of stable angina pectoris.
METHODSThirty patients of chronic stable angina pectoris met the inclusive criteria were randomized into an acupuncture group (15 cases) and a medication group (15 cases), and a healthy control group (15 cases of the same ages) was set up separately. In the acupuncture group, at the same time of the basic medication, acupuncture was applied to bilateral Neiguan (PC 6), once every two days, 3 days a week, totally for 4 weeks. In the medication group, the basic medication was applied, without acupuncture intervention. In the healthy control group, no any intervention was applied. The attack frequency of angina pectoris, dose of nitrogly-cerin, the evaluation of visual analogue scale (VAS), Seattle angina questionnaire (SAQ), the six-minute walking test (6MWT), the self-rating anxiety scale (SAS) and the self-rating depression scale (SDS) were observed before and after treatment in the subjects. Additionally, the peripheral blood cells were detected to analyze specifically the changes in NLR before and after treatment and observe the relationship between NLR and clinical efficacy.
RESULTSCompared with the medication group, the attack frequency of angina pectoris was reduced within 30 days (P<0.01); the dose of nitroglycerin was reduced (P<0.01); VAS was reduced (P<0.01) and SAQ was increased (P<0.05) in the acupuncture group. The differences in 6 MWT, SAS and SDS were not significant between the two groups after treatment (all P>0.05). Additionally, compared with the medication group, in 30 days of acupuncture, NLR was reduced apparently in the acupuncture group (P<0.05).
CONCLUSIONAcupuncture relieves the clinical symptoms of chronic stable angina pectoris, but has not apparent effects on motor ability and psychological health. Corresponding to that before treatment, the decreased NRL in the patients of acupuncture group suggests the potential good prognosis on coronary heart disease after acupuncture.
Acupuncture Points ; Acupuncture Therapy ; Aged ; Angina, Stable ; physiopathology ; therapy ; Blood Cell Count ; Female ; Humans ; Lymphocytes ; cytology ; Male ; Middle Aged ; Neutrophils ; cytology
8.In vitro study on mesothelin antibody-tagged nanoprobe targeting human pancreatic cell line BxPC3
Mingzhi LU ; Wenjun LE ; Shaobin CUI ; Bingmei SUN ; Bingdi CHEN ; Chengwei SHAO
Chinese Journal of Pancreatology 2014;14(6):389-391
Objective To observe the targeted function of a mesothelin antibody modified nanoprobe in human pancreatic cancer BxPC3 cell.Methods The Fe3O4@SiO2 nanoprobe was prepared by St(o)ber method,and then quantum dots (CdTe) and mesothelin antibody was crosslinked to obtain the properties of targeting and fluorescent.Fluorescent nano Fe3O4@SiO2 probes and BxPC3 cells were incubated in vitro for 30 min.Its targeting performance was tested by the CCD imaging system and magnetic separation technology.HepG-2 and K562 cells with low expression of mesothelin were selected as reference cells.Results This preparation method of nanoprobe could produce a uniform and narrow distribution particle with particle size mainly ranging from 120 to 140 nm.The cell adsorption experiments showed that the adsorption efficiency of BxPC3,HepG-2 and K562 by nanoprobe without crosslinking antibody were less than 20%,as a non-specific adsorption; and the adsorption efficiency of BxPC3,HepG-2 and K562 by crosslinking mesothelin antibody nanoprobe were (53.9 ± 1.8) %,(8.0 ± 2.1) % and (8.9 ± 2.3) % respectively,and the adsorption capacity with BxPC3 was significantly increased.Conclusions The nanoprobe modified by mesothelin antibody can effectively recognize BxPC3 cells which highly expressing mesothelin.
9.Preliminary study on thioredoxin expression in AML cells and apoptosis of AML cells induced by diamide in vitro
Lianrong XU ; Jiangfang FENG ; Bo NIU ; Xianjiu CHEN ; Bingmei CHANG ; Xianmin XU
Journal of Leukemia & Lymphoma 2011;20(12):719-722
Objective To explore the expression level of thioredoxin (Trx) in acute myeloid leukemia (AML) cells,and its association with clinical features and prognosis,as well as the effects of diamide,an inhibitor of Trx,in inducing AML cells apoptosis.Methods Expression of Trx on AML cells and fresh bone marrow cells from healthy adults were analyzed by Western-blotting. The inhibition of proliferation was measured by MTT assay.The anti-leukemia effect of diamide was observed by morphology and agarose gel electrophoresis.Results 75 % (15/20) of AML patients expressed Trx,while no expression was observed in control group.Higher expression level of Trx was associated with higher WBC counts (x2 =9.375,P < 0.05),which suggested that overexpression was associated with leukemogenesis.The inhibition of diamide on AML cells showed time and dose dependent by MTT assay.The IC50 values of diamide at 24 h,48 h and 72 h were 98.26 mg/ml,47.53 mg/ml and 8.34 mg/ml,respectively.After AML cells were treated with diamide,the apoptotic body appeared by morphology,and the typical DNA “ladder” bands were confirmed by agarose gel electrophoresis.Conclusion Trx expression level in AML cells is significantly higher than that of control group.Diamide inhibites the proliferation of AML cells by inducing apoptosis,which might be a potential agent for AML.
10.Correlation analysis of clinic and SCN1A mutation in febrile seizures plus with autism
Meipin ZHANG ; Heng MENG ; Na HE ; Quwen GAO ; Bin QIN ; Yongjun CHEN ; Yiwu SHI ; Liang CHEN ; Yonghong YI ; Weiping LIAO ; Bingmei LI
The Journal of Practical Medicine 2014;(5):729-731
Objective To study the clinical characteristics of autism in febrile seizures plus (FS+) and the relationship between autism and SCN1A mutation. Methods Clinical data of 103 patients with FS+ treated in epilepsy centre of the Second Affiliated Hospital of Guangzhou Medical University were collected and analyzed. According to the international criteria, generalized epilepsy with febrile seizures plus (GEFS+), partial seizures with febrile seizures plus (PEFS+), Dravet syndrome (DS) and autism were diagnosed. Genomic DNA was obtained from blood samples. SCN1A were PCR amplified and mutations were detected by DHPLC and sequencing. Result Mental retardation was found in 53.8%of patients with GEFS+, 69.2%of patients with PEFS+, and all patients with DS, respectively. One in GEFS+, one in PEFS+and nine in DS patients were accompanied with autism (P<0.01). Among FS+patients with autism, one SCN1A mutation was found in PEFS+patients, while six SCN1A mutations were found in DS patients. Conclusions Majority of GEFS+and PEFS+patients showed mental retardation, while all the DS patients were accompanied with retardation. The occurrence of autism with DS is higher than GEFS+and PEFS+. No definite relationship between autism and SCN1A mutation was indicated.