1.Influence of establishment of special nursing clinic on medical compliance behavior of diabetic patients
Cuizhu QIU ; Zefu YANG ; Chunping ZENG ; Shaozhuang LUO ; Qianhua ZHU
Chinese Journal of Practical Nursing 2009;25(24):7-9
Objective To discuss the influence of establishment of special nursing clinic on medical compliance behavior of diabetic patients. Methods We randomly selected outpatients from the endocrine department and special nursing clinic as the control group and the observation group with 100 cases in each group respectively. The condition of medical compliance behavior and blood glucose control was observed and compared in the two groups. Results The patients visiting special nursing clinic were better in medical compliance behavior and blood glucose control. Conclusions Establishment of special nursing clinic for diabetic outpatients can improve the medical compliance behavior, satisfying the requirement for disease knowledge, enhance the shaping of healthy behavior and facilitate the control of disease progress.
2.Role of axonal guidance factor netrin-1 in human placental vascular growth.
Qianhua, WANG ; Jianwen, ZHU ; Li, ZOU ; Yun, YANG
Journal of Huazhong University of Science and Technology (Medical Sciences) 2011;31(2):246-50
This study investigated the role of netrin-1 in placental vascular development. In vitro rat aortic ring assay and in vivo Matrigel plug assay were conducted to exmaine the effect of netrin-1 on angiogenesis. Human placental microvascular endothelial cells (HPMECs) were isolated and cultured and their viability, migration and tubular formation were studied, in order to examine the effects of netrin-1. The results showed that netrin-1 potently stimulated neovascularization in a mouse Matrigel plug in vivo and the sprouting of endothelial cells in rat aortic rings in vitro. In addition, netrin-1 enhanced the viability, migration and tube formation of HPMECs. Our study suggested that netrin-1 could significantly promote the formation of blood vessels of human placenta and may be a potential target for developing new therapeutic strategies for placental vasculature-related diseases.
3.Visuospatial-visuoconstructional ability in mild cognitive impairment
Zhixiu YANG ; Qihao GUO ; Qianhua ZHAO ; Zhen HONG
Chinese Journal of Neurology 2011;44(11):759-762
Objective To investigate visuospatial-visuoconstructional ability in patients with mild cognitive impairment(MCI).Methods The subjects were divided into three groups:122(51 males and 71 females)in the normal control group; 205(95 males and 110 females)in the MCI group,including 133 amnestic MCI(aMCI)and 72 non-amnestic MCI(naMCI),and 75(36 males and 39 females)in the Alzheimer' s disease(AD)group.The subjects were assessed for visuospatial-visuoconstructional ability by three tests:Rey-Osterrieth Complement Fixation Test(CFT),Clock Drawing Task(CDT),and Stick Test.Mini-mental State Examination(MMSE)was also performed in all groups.SPSS 11.5 statistical software was used for statistic analysis; Chi-square test was used to analyze enumeration data; One-way analysis of variance was used in pairwise comparison between the groups,and Bonferroni and LSD methods were used for multiple comparison.Results(1)The average MMSE score in the normal control group,MCI group and AD group was 28.24 ± 1.74,27.39 ± 1.83 and 19.98 ±3.23,respectively.(2)In the normal control group,either CFT imitating score or total CDT score had no obvious correlation with age or education,while Stick Test-Rotating part(STR)was correlated with age(r =-0.179,P < 0.05),but had no significant correlation with education.(3)There were correlations between CFT imitating score and total CDT score (r =0.337),CFT imitating score and STR(r =0.232),and total CDT score and STR(r =0.235).The correlations were statistically significant(P < 0.01).(4)CFT imitating and total CDT showed the greatest correlation with Trail Making Test B and Stroop Color Word Test Card C time consumption,an indicator of executive function.STR had greatest correlation with Auditory Verbal Learning Test,an index of memory.There were significant differences in CFT imitating,total CDT score and STR among the normal,MCI and AD groups(P < 0.01).(5)STR is a more informative test to be used in diagnosis of MCI than CFT imitating and total CDT score,as shown by comparison of these tests in three subjects groups.Conclusion Visuospatial-visuoconstructional ability impairment is one of the symptoms of MCI.In detection of MCI,the assessment of space rotating ability is better than CFT imitating and total CDT score.
4.Synthesis and antimicrobial activity of substituted pyridine propynyl carbomate compounds
Bin YAO ; Xiaolan SHEN ; Qianhua YANG ; Bingxiang XU
Academic Journal of Second Military Medical University 1985;0(05):-
Objective:To synthesize substituted pyridine propynyl carbamates and to test their antimicrobial activities. Methods: Eight novel compounds were designed and synthesized. Antimicrobial tests in vitro were carried out with 8 common mildews (Aspergullus niger, Aspergillus flavus, Aspergillus versicolor, Trichoderma viride, Paecilomium varioti Bainier, Chaetomium globsum, Penicillium citrinum, Cladochytrium clodospoium) and 5 bacteria (Escherichia coli, Pseudomonas fluorescens, Bacillus fluorescens, Bacillus megatherium). Results: All compounds synthesized showed antimicrobial activity, especially the compound 1f, whose activity was more potent than that of compound 3-iodo-2-propynyl-butyl-carbamate (IPBC). Conclusion: Compound 1f is worth further studying and exploration.
5.In vivo and in vitro research study of the influence on placenta angiogenesis by gene silencing of netrin-1
Han XIE ; Li ZOU ; Jianwen ZHU ; Yun YANG ; Shaoping ZHONG ; Qianhua WANG
Chinese Journal of Obstetrics and Gynecology 2011;46(5):364-369
Objective To study influence on angiogenesis of placenta by gene silencing of netrin-1.Methods Netrin-1 gene in human umbilical vein endothelial cells(HUVEC)and placenta of pregnant rats were silenced by RNA interference.The following methods were used in this study,including the phenytetrazoliumromide(MTT)for viability,clone formation for proliferation,transwell for migration,and tube formation for angiogenesis in vitro.The change of fetal growth was recorded.Placental microvessel density in pregnant rats was measured by immunohistochemical CD34 staining in vivo.Results (1)HUVEC:viability and proliferation of HUVEC were remarkably inhibited by gene silencing of netrin-1.which number of clone formation,migration cell,tube formation were from(69±6)%,86±17,37±9 decreased to(46±5)%,46±13 and 17±5(P<0.05)respectively.(2)Placenta of pregnant rats:after netrin-1gene silenced,fetal weight were decreased from(2.39 ±0.17)g to(2.12±0.10)g(P<0.05).Placental microvessel density was decreased from(258±38)/mm2 to(197±32)/mm2 in vivo(P<0.05).Conclusions Gene silencing of netrin-1 could inhibit viability,proliferation,migration,tubal formation of HUVEC and angiogcnesis of placenta.Netrin-1 plays an important role in regulating angiogenesis in placenta.
6.The Current Research of Metal Elements in Traditional Chinese Medicine
Qianhua LI ; Shujun SUN ; Yang WANG ; Junwei FANG ; Ningning DENG ; Yongyu ZHANG
World Science and Technology-Modernization of Traditional Chinese Medicine 2015;17(4):901-906
Metal or semi-metal elements have numerous physiological and biochemical properties and have correlations with the process of occurrence and development of Zheng and Chinese herbal medicine pharmacodynamics mechanism. This article will expound the current situation of traditional Chinese medicine (TCM) research based on metal elements from the researches of Zheng, medicine theory, pharmacodynamic mechanism, prescription principles, medicine concocted theory and medicine quality control in TCM. In addition to putting forward the shortages of current researches, we also introduce metallomics, the member of Omics in systems biology to offer a new idea for modernization of TCM based on metal elements.
7.Analysis of the incidence and risk factors of acute kidney injury in respiratory failure patients
Qianhua YANG ; Yucheng YAN ; Miaolin CHE ; Weiming ZHANG ; Qin WANG ; Renhua LU ; Mingli ZHU ; Zhaohui NI ; Jiaqi QIAN
Chinese Journal of Nephrology 2012;28(6):450-454
Objective To determine the incidence and risk factors of acute kidney injury (AKI) in respiratory failure patients.Method Clinical data of 235 patients diagnosed as respiratory failure admitted in respiratory division and internal medicine intensive care unit in Renji Hospital from January 2006 to December 2008 were analyzed retrospectively.Patients'demographics,clinical data and laboratory examinations before and after respiratory failure were collected.The incidence,clinical risk factors and hospital mortality of AKI in the respiratory failure patients were analyzed.Multivariate Logistic regression analysis was used to investigate the independent risk factors of AKI in these patients.Results Of the total 235 patients,the average age was (70.05±12.85) years old,the ratio of male to female was 1.90:1.Seventy-seven patients developed AKI and the incidence was 32.8%.The incidence of AKI in those with hypertension (44.4% vs 26.6%,P<0.01) or chronic kidney disease(66.7% vs 31.3%,P<0.01) was significantly higher.The incidence of AKI in patients with mechanical ventilation was much higher than those without mechanical ventilation(44.8% vs 13.3%,P<0.01).The incidence of multi-organ system failure (33.8% vs 5.7%,P<0.01),the failure of weaning from mechanical ventilation(69.2%vs 32.5%,P<0.01) and the mortality (51.9% vs 13.3%,P<0.01) in AK1 patients were higher than those without AKI.Multivariate Logistic regression analysis showed that age (OR=1.668),anemia (OR=0.980),baseline serum creatinine (OR=1.071) and mechanical ventilation (OR=3.222) were independent risk factors of AKI.Conclusions Incidence and mortality of AKI are quite high in respiratory failure patients.Age,baseline serum creatinine,anemia and mechanical ventilation are independent risk factors of AKI.
8.Role of Axonal Guidance Factor Netrin-1 in Human Placental Vascular Growth
WANG QIANHUA ; ZHU JIANWEN ; ZOU LI ; YANG YUN
Journal of Huazhong University of Science and Technology (Medical Sciences) 2011;31(2):246-250
This study investigated the role of netrin-1 in placental vascular development.In vitro rat aortic ring assay and in vivo Matrigel plug assay were conducted to exmaine the effect of netrin-1 on angiogenesis.Human placental microvascular endothelial cells (HPMECs) were isolated and cultured and their viability,migration and tubular formation were studied,in order to examine the effects of netrin-1.The results showed that netrin-1 potently stimulated neovascularization in a mouse Matrigel plug in vivo and the sprouting of endothelial cells in rat aortic rings in vitro.In addition,netrin-1 enhanced the viability,migration and tube formation of HPMECs.Our study suggested that netrin-1 could significantly promote the formation of blood vessels of human placenta and may be a potential target for developing new therapeutic strategies for placental vasculature-related diseases.
9.The reliability and validity of short form-36 questionnaire in patients with gout
Qihong GUO ; Qianhua LI ; Baolin ZHENG ; Tongguang YANG ; Yuanyi LI ; Benliu LIU ; Saihua HUANG ; Lie DAI
Chinese Journal of Rheumatology 2018;22(7):446-451
Objective To investigate the reliability and validity of the medical outcomes by applying short form-36 (SF-36) in evaluating gout patients’ health related quality of life (HRQOL).Methods Gout patientswere enrolled between March 2016 and June 2016 in Foshan Hospital of Traditional Chinese Medicine.Patients completed the SF-36 questionnaire.Summary scores,physical component summary (PCS) and mental component summary (MCS) were calculated by summing factor-weighted scores across all 8 subscales,with factor weights derived from general population.The indicators of reliability and validity included internal consistency,test-retest reliability,structural and discriminant validity,ceiling and floor effect.Results Totally 306 patients were enrolled.The internal consistency test showed that the Cronbach α coefficients ranged from 0.782 to 0.822,and the test-retest reliability coefficients ranged from 0.720 to 0.986 (P<0.01).Structural validity analysis showed that there were two items whose eigenvalues were greater than one with the cumulative contribution rate of 66.1%.The discriminant validity analysis found that patients with more numbers of tophi,higher frequency of flare,multi-arthrosis involved and more complications had less scores of PCS and MCS (P<0.05).There was a high ceiling effect on physiological function and a higher ceiling and floor effect on role limitation and emotional function caused hy impaired physical health.Conclusion The SF-36 can be used for the assessment of HRQOL in Chinese gout patients but disease specific questionnaire are warranted.
10. Study of epidemic area on Tsutsugamushi disease in Taizhou from 2013 to 2014
Yilin HE ; Haiyu YANG ; Chunxia YU ; Xiang ZHANG ; Qianhua YI ; Zhilong MA ; Jie CHA ; Xiaobing XU ; Qi ZHANG ; Wenjun DAI ; Weijuan QIAN ; Jun YIN ; Saijin ZHU ; Zhen XU
Chinese Journal of Preventive Medicine 2017;51(3):252-256
Objective:
To study the epidemiological characteristics of tsutsugamushi disease, and to confirm the existence of the disease's epidemic foci in Taizhou.
Methods:
From 2013 to 2014, Dongxing town hospital and Xingqiao town hospital were selected as specimen collection sites in Jingjiang city. Blood samples (5 ml) were collected from 40 patients with acute tsutsugamushi disease. A total of 59 rodents were captured with cage night method in the survey sites at 5, 7, 9, 10, and 11 months in 2013, from which, the spleen, liver, and kidney specimens were selected. Chigger mites were captured by small blackboard method and from the ears of the captured rodents. A total of 226 small blackboards were laid, 27 mites were captured, and the samples were grounded into suspension. Nested-polymerase chain reaction and cell and tissue culture techniques were used to test the specimen from the probable patients, host animals and chigger mites.
Results:
Among the 40 acute tsutsugamushi disease blood samples, 29 were found to meet the test requirements, 17 were positive for orientia tsutsugamushi nucleic acid with 59% of the positive rate, and 1 stran orientia tsutsugamushi was isolated. 59 rats were captured and the density of mice was 5.5%. Among them, there were 26 Mus musculus (2.4%), 18 Rattus flavipectus (1.7%) and 15 Smelly shrew (density 1.4%). 1 Smelly shrew was tested positive for orientia tsutsugamushi nucleic acid, and the negative results were found in the other rodent specimens. 27 Chigge mites were collected by small blackboard method and the density of mites was 0.12 for each blackboard, among which 3 larvae and 24 nymphs were found. 33 Chigger mites were collected from the ears of 3 Smelly shrew, and the density of the mite was 11 per mouse. All the captured Chigger mites were identified as Leptotrombidium scutellare and 1 group of specimens of Chigger mites from the external environment were positive for orientia tsutsugamushi nucleic acid.
Conclusion
There was a high density of mice in the epidemic area from May to November and the species of the chigger mites were Chigger mites in Taizhou. The nucleic acid of the oriental tsutsugamushi was detected in the patients with acute scrub typhus, rodents and vectors. According to the above-mentioned results, it was considered that the scrub typhus epidemic area of Taizhou city has the natural foci of scrub typhus.