1.Current immunohistochemical study of hemangioma.
Chinese Journal of Stomatology 2005;40(3):259-261
2.The clinical study on treatment with bortezomib for multiple myeloma.
Chen CHEN ; Chuan-li ZHAO ; Ming HOU
Chinese Journal of Hematology 2011;32(4):265-267
Adult
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Aged
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Antineoplastic Combined Chemotherapy Protocols
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administration & dosage
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therapeutic use
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Boronic Acids
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administration & dosage
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therapeutic use
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Bortezomib
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Female
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Humans
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Male
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Middle Aged
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Multiple Myeloma
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drug therapy
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Pyrazines
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administration & dosage
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therapeutic use
3.Attachment characteristics in children with emotional disorder and its association with parental attachment characteristics
Dandan WU ; Yinxin CHEN ; Shasha LI ; Zhao ZHAO ; Tunong CHEN
Chinese Journal of Behavioral Medicine and Brain Science 2013;22(10):896-898
Objective To explore the attachment of children with emotional disorder,and provide a theoretical basis for mental intervention.Methods A total of 70 outpatients with emotional disorder and their parents and 140 normal children and their parents were enrolled.All the children and their parents were assessed with Adolescent Attachment Inventory and Experiences in Close Relationships Inventory and General demographic information inventory.Results There were statistical significances in family proximity((12.76 ± 3.69) vs (15.47 ±3.05)),friend proximity ((14.23 ± 3.84) vs (15.82 ± 3.06)) and family negativity ((12.84 ± 3.42) vs (10.46 ± 2.94)) of two groups (all P < 0.05).There were statistical significances in maternal attachment avoidance ((3.60 ± 0.70) vs (3.84 ± 0.63)) and anxiety ((3.23 ± 0.77) vs (3.37 ± 0.79)) of two groups (all P <0.05).In emotional disorder group,there was a significantly negative relation (P < 0.01) between parental anxiety dimension and friend dependence factor.Conclusion The attachment of children with emotional disorser is low family and friends proximity,higher family negativity.
4.Analysis of 260 patients with mechanical ocular trauma
Yong, LI ; Rui, LI ; Zhao-Chen, LIU
International Eye Science 2017;17(8):1584-1586
AIM: To investigate the situation of patients with mechanical ocular trauma and the possible influencing factors related to the prognosis.METHODS: Totally 260 patients(286 eyes) with mechanical ocular trauma from January 2011 to January 2016 in Xiaogan Central Hospital were selected and retrospective studied.Sociology and clinical data including gender,age,career,injury causes,injury nature,treatment time and visual acuity on admission in these patients were univariate analyzed,then the positive factors were analyzed using Logistic regression.RESULTS: The middle-aged and young males were domain in 260 patients.The causes were mainly sharp instrument injury,while perforating injury of eyeball was the majority in injury nature.Univariate analysis showed that injury causes,injury nature,treatment time and eyesight on admission were influencing factors,while multivariate analysis by Logistic regression showed that visual acuity on admission and orbital contusion were independent influencing factors for patients ocular trauma.CONCLUSION: Ocular trauma is a majoy cause of monocular blind,there are close associations between prognosis of ocular trauma and orbital contusion and visual acuity on admission.But the majority of ocular trauma is preventable and treatable,the relevant measures should be developed to prevent the ocular trauma.
5.Analysis of the correlation between tear film changes of allergic conjunctivitis and dry eye
Yong, LI ; Rui, LI ; Zhao-Chen, LIU
International Eye Science 2014;(7):1272-1274
AlM: To analyze the correlation between tear film changes of allergic conjunctivitis and dry eye, then provide clinical references for better treatment.
METHODS: Fifty patients with allergic conjunctivitis were taken as the observation group, the control group was selected based on 1:1 case control theory, and we chose 50 health volunteers without ocular surface diseases, xerophthalmia and systematic diseases randomly, then fluorescein ( FL) staining, break-up time ( BUT) , Schirner l test ( SⅠt) , tear meniscus high ( TMH) and slit-lamp examinations were performed in the two groups.
RESULTS: ln the observation group, FL, BUT, Slt, TMH of right eyes and left eyes were statistically significant correlated ( P < 0. 05 ). FL and BUT were statistically significant between control group and observation group (P<0. 05). TMH and Slt has positive correlation, while FL and BUT has negative correlation and the differences were statistically significant (P<0. 05). CONCLUSlON: Due to inflammatory mediators participation, allergic conjunctivitis could lead to the stability changes of tear film which cause in dry eye. The stability changes of allergic conjunctivitis correlate to the damage degree of epithelium.
7.Analysis of vitamins and inorganic elements in the water extracts of Radix Changii
Jianwei CHEN ; Xiang LI ; Houmin ZHAO
Journal of Integrative Medicine 2004;2(5):379-81
OBJECTIVE: To study the material basis of the tonifying effect of Radix Changii by observing its contents of nutrient elements. METHODS: The contents of vitamins in Radix Changii and inorganic elements in the water extracts of it were tested by high performance liquid chromatography, fluorescence spectrophotography and scanning electron microanalysis. RESULTS: Radix Changii contains fat-soluble vitamins E and K 259.2 and 64.1 microg/kg respectively, and water-soluble vitamins C, B1 and B2 78.5, 0.6 and 0.7 mg/kg respectively. Its decoction contains abundant potassium and calcium ions. CONCLUSION: Radix Changii is rich in elements necessary for human body. It has the material basis for tonification.
8.Research on anti-cancer active component in red wine
Guang ZHAO ; Jun LI ; Chaoyang CHEN
China Medical Equipment 2014;(3):4-7
Objective:To detect the anti-cancer component, trans-resveratrol in red wine by high performance liquid chromatography, and to determine the influence of environmental factors on its content. Methods: A method for determining trans-resveratrol in red wine by HPLC is described. The operating conditions were ZORBAX-C18 column(4.6 mm×250 mm, 5μm) at room temperature, 30%acetonitrile as mobile phase at a flow of 1ml/min and UV detection at 306 nm. Results:The content of trans-resveratrol in Changyu dry red wine and Great Wall Claret Cabernet are (1.01±0.03)mg/L and (2.36±0.02)mg/L, respectively. The results show that, sunlight, high temperature and poor seal condition can decrease the content of trans-resveratrol. Conclusion:The content of trans-resveratrol varies in different brands of red wine. Red wine should be stored in cool, dark and sealed conditions.
9.Core needle biopsy in diagonsis of palpable breast cancer
Mianling CHEN ; Li ZHAO ; Liusen LIANG
International Journal of Surgery 2008;35(5):299-301
Objective To study core needle biopsy in diagnosis of palpable breast cancer.Methods Retrospectively analyze core needle biopsy in 200 cases of palpable breast cancer.We recorded the clinical and pathology data and used crosstable test to analyze the effect of maximal and minimal tumor size.and TNM stage on the results. Results The ratio of success was 97%. No significant difference was found among the groups of different maximal tumor size, minimal tumor size and TNM stage (P > 0.05 ). Conclusion ( 1 )For the diagnosis of the suspicious malignant palpable mass, core needle biopsy is effective, safe, microtraumatic and suitable to be used in different-class hospitals ; (2) The success of core needle biopsy for palpable breast cancer is correlated with dexterity of operator; (3)Biopsy channel should be in the range of operation and avoid of affecting sentinel lymphatic channels.
10.Electrochemical Analysis of Azodicarbonamide in Hot Solution by Using Nation Film Electrode
Changzhi ZHAO ; Li ZHANG ; Chen XIN
Chinese Journal of Analytical Chemistry 2017;45(2):169-174
Based on the high solubility of azodicarbonamide (ADC) in hot solution and its electrostatic interaction with Nafion film,a new electroanalytical method was developed for the determination of ADC by using Nafion film electrode.The effect of temperature on the solubility of ADC and the mechanism of the reduction reaction of ADC on Nafion film electrode were investigated.Under the experimental conditions such as water bath at a constant temperature of 80 ℃,pH 6.0 and optimal test parameters,the differential pulse voltammetric response was proportional to the concentration of ADC in the range of 0.93-10.5 μg/L,and the detection limit was estimated to 0.58 μg/L.The relative standard deviation was less than 5.86 % and the recovery was 95.8%-104.0% for the determination of the ADC in flour samples.The semicarbazide and nitrofurazone did not interfere with the determination of ADC.