1.Detection of myocardial coronary flow reserve of syndrome X by real-time myocardial contrast echocardiography
Wenjun ZHANG ; Shaowen GUO ; Yi HE
Chinese Journal of Ultrasonography 2009;18(4):308-310
Objective To evaluate myocardial coronary flow reserve of syndrom X by real-time myocardial contrast echocardiography(MCE). Methods Ten patients with syndrome X and seven normal subjects were involved in the study. Real-time MCE was performed with acoustic contrast SonoVue,and the peak video density (A), and re-turgor velocity of microvessel (β), and the product of A ×β of quiescent condition and after adenosin loading were detected,and also the coronary flow reserve (CFR, the ratio of A xβ circa-adenosin loading). Results There was no significant difference of A between syndrom X and contrast group in quiescent condition, the β and product of A x β of patients with syndrome X were lower than those of contrast group, the CFR of syndrome X was obviously less than that of contrast group.Conclusions Myocardial microvessel function is abnormal in syndrome X, real-time MCE is useful for evaluate myocardial coronary flow reserve.
2.Serious central nervous system involvement in childhood systemic lupus erythematosus
Haixia GUO ; Wenjun WENG ; Wenyi LI
Chinese Pediatric Emergency Medicine 2001;8(1):22-23
Objective To study the characteristics of serious central nervous system(CNS) involvement in childhood systemic lupus erythematosus.Methods We made a comparison on the level of ANA、dsDNA and positive rate of Sm、C3 between primary and secondary CNS involvement and analysed the clinical manifestations between two groups.Results The level of ANA、dsDNA and ositive rate of Sm、C3 were not related with SLE encephalopathy;EEG was useful to the diagnosis of SLE.Conclusion The differiential diagnosis between primary and secondary CNSD in volvement of SLE must be analysed according to clinical manifestations and other laboratory findings.
3.Advarces in mechanism and treatment of multiple myeloma bone disease
Wenjun LI ; Yanqiu GUO ; Yujuan GAO
Practical Oncology Journal 2017;31(3):246-249
Multiple myeloma is a more common malignant disease in blood medicine,which is characterized by hyper-proliferation and accumulation of malignant plasma cells in the bone marrow,resulting in a large number of monoclonal immunoglobulins and their fragments,leading to damage to the terminal organs.Of which about 80% of patients have multiple myeloma bone diseases (MBD),which seriously affected the quality of life and prognosis of patients.We have found that the main cause of MBD are contributed to inhibition of osteoblasts,activation of osteoclast and affecting the occurrence by a variety of cytokines and pathways.This article will review and introduce the occurrence and development of MBD related to the latest factors and treatment.
4.The correlation between serum levels of IL-33,TNF-α and disease severity,prognosis in patients with acute pancreatitis
Wenjun GUO ; Ming YANG ; Ming LEI
International Journal of Laboratory Medicine 2017;38(15):2071-2073
Objective To explore the reference value of interleukin(IL)-33 and tumor necrosis factor-alpha(TNF)-α in early diagnosis,illness evaluation and prognosis of acute pancreatitis(AP) by dynamically monitoring the serum levels of IL-33 and TNF-α.Methods A total of 86 patients with AP were selected as objectives which were divided into two groups according the severity of illness which include 59 cases of mild AP group(MAP) and 27 cases of severe AP group(SAP),52 cases of systemic inflammatory response syndrome(SIRS) group and 34 cases of non SIRS group distinguished by SIRS,75 cases of survival group and 11 cases of death group identified by prognosis of AP.All of patients were assessed by Bedside Index of Severity in Acute Pancreatitis(BISAP) score within 48 h after admission and detected the serum levels of IL-33 and TNF-α at the first day,third day,seventh day and fourteenth day during hospital.A total of 63 healthy persons were recruited into control group.Results The serum levels of IL-33,TNF-α and BISAP score of SAP group and MAP group were higher than those of the control group in different monitoring time,but the SAP group increased more obviously than MAP group.The serum levels of IL-33 and TNF-α of SAP group were higher than those of MAP group at the first day,third day,seventh day and fourteenth day during hospital,and the differences between them had statistical significance(P<0.05).The serum levels of IL-33 and TNF-α of SAP group increased to peak at the third day and reduced gradually after conventional treatment(the seventh day in the hospital).The serum levels of IL-33 and TNF-α of SIRS group were significant higher than those of non SIRS group(P<0.05).The serum levels of IL-33,TNF-α and BISAP score of death group were significant higher than those of survival group(P<0.05).Spearman correlation analysis suggested that there were positive correlations between BISAP and the serum levels of IL-33 and TNF-α of AP patients.Conclusion There is an important clinical value to the early diagnosis,severity classification,guiding clinical treatment and the assessment of prognosis of AP by dynamically monitoring the serum levels of IL-33 and TNF-αof AP patients.
5.Progress in researches of benzimidazole in treatment of echinococcosis
Wenjun ZHU ; Xiumin HAN ; Yamin GUO
Chinese Journal of Schistosomiasis Control 2017;29(4):530-533
Echinococcosis is a severe zoonosis parasitic disease and mainly caused by the larvae of Echinococcus granulosus and E. multilocularis. Because of the limitation of operation level,such as recurrence and death,the drug treatment is still the most important method in our country. Meanwhile,the annual number of drug treatments is far greater than surgical treatments. Drugs play a significant role in the preoperative reduction of lesions,reducing pain,extending the life of patients .This article re-views the status of animals treatment and clinical treatment of echinococcosis treated by the benzimidazole drugs and their new formulations,provides the basis for exploring the development direction of anti-echinococcosis drug treatment research.
6.Expression and significance of Toll like receptor 2 and Toll like receptor 4 in chronic rhinosinusitis.
Xin WANG ; Wenjun JI ; Yuan XU ; Huamin GUO ; Chunyuan ZHAO
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2014;28(17):1285-1288
OBJECTIVE:
To explore the role of the innate immune factors TLR2 and TLR4 in the pathogenesis of chronic rhinosinusitis (CRS) by detecting their expression in different clinical types of CRS and the normal control group.
METHOD:
Immunohistochemistry was used to detect the expression of TLR2 and TLR4 respectively in 21 cases (chronic rhinosinusitis with nasal polyps, CRSwNP) group, 15 cases (chronic rhinosinusitis without nasal polyos, CRSsNP) group, 11 cases recurrent CRSwNP group and 13 cases control group. Positive cells were counted under the microscope artificially, Mann-Whitney U analysis was applied for the ranked data, and one-way anova analysis was adopted to analyze the experimental group and control group.
RESULT:
(1) TLR2 and TLR4 expression had the same characteristics. Expression mainly concentrated in parts of the whole layer of epithelial basement membrane, cytoplasm of glandular cells, very few inflammatory cells such as monocytes and plasma cells in the cytoplasm, sometimes unknown cell nuclei positive expression. (2) The glandular cells were stained manual counting and color grading. TLR2 and TLR4 packet application Wilcoxon rank test Mann-Whitney U test analysis was not statistically significant (P > 0.05), measurement data within the group variance statistical difference between the groups (P < 0.05).
CONCLUSION
The Nasal mucosa can produce the innate immune factors TLR2 and TLR4. The different expression of TLR2 and TLR4 in the various clinical types of CRS suggests that they play the certain role in the pathogenesis of CRS.
Chronic Disease
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Epithelial Cells
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immunology
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metabolism
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Female
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Humans
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Immunohistochemistry
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Male
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Nasal Mucosa
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immunology
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metabolism
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Nasal Polyps
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immunology
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metabolism
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Rhinitis
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immunology
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metabolism
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Sinusitis
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immunology
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metabolism
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Toll-Like Receptor 2
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metabolism
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Toll-Like Receptor 4
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metabolism
7.Study of Clinical Pharmacists' Working Mode in Women-Children Special Hospital
Wenjun GUO ; Liang HUANG ; Lu HAN ; Lingli ZHANG
China Pharmacy 2005;0(13):-
OBJECTIVE: To provide reference for establishing and improving clinical pharmacists' working mode in women-children special hospital.METHODS: The work carried out by clinical-medical-nursing team and the situation of clinical pharmacists' involvement in clinical treatment were summarized retrospectively.RESULTS & CONCLUSIONS: The medication safety in women-children special hospital has specificity and urgency,and the establishment of clinical-medical-nursing team is an important approach to realize clinical safe and rational drug use.A platform for clinical pharmacists under unified management of organization and system requirement should be set up in hospital to explore a clinical pharmacy working mode with the characteristics of special hospital,carry out clinical pharmacy research and search for quality management and performance management method for clinical pharmacists.
8.Determination of Cefoperazone Sodium in Cefoperazone Sodium/Sulbactam Sodium in Bile by HPLC
Genying XIE ; Chenghong JI ; Jiubing GUO ; Wenjun XU ; Huiyi XU
China Pharmacy 2005;0(20):-
OBJECTIVE:To establish a method for the determination of the concentration of cefoperazone sodium in cefoperazone sodium / sulbactam sodium in bile by HPLC.METHODS:The bile specimen was collected from the gallbladder of patients during laparoscopic cholecystectomy and the concentration of cefoperazone sodium was determined by HPLC.The separation of cefoperazone sodium was performed on YWG C18 with column temperature at 35℃.The mobile phase consisted of methanol-water-glacial acetic acid(25.5∶74.5∶0.45) with flow rate at 1.0mL?min-1 and UV detection wavelength at 254nm.RESULTS:The linear range of ceforazone sodium in human bile was 1.25~62.5?g?mL-1(r=0.999 1),and its average recovery was 95.14%(RSD=3.42%).CONCLUSION:The above method is simple and reliable,and it can provide bases for clinical rational use of drugs.
9.Analysis of syndrome discipline of generalized anxiety disorder using data mining techniques.
Qisheng TANG ; Wenjun SUN ; Miao QU ; Dongfang GUO
Journal of Integrative Medicine 2012;10(9):975-82
To study the use of data mining techniques in analyzing the syndrome discipline of generalized anxiety disorder (GAD).
10.Correlation between depressive symptoms, chronic diseases and daily activities in the elderly
Aiqin SONG ; Yajun LIANG ; Wenjun WANG ; Yinlong LI ; Liyan GUO
Chinese Journal of Health Management 2013;(3):182-185
Objective To analyze the correlation between chronic diseases,depression and activities of daily living (ADL) in the elderly,and to explore the risk factors of depressive symptoms and ADL.Methods Randomized multi-stage sampling method was used to select 504 elderly (aged ≥65 years old) in Jining City.The participants were then investigated and assessed by using Geriatric Depression Scale15,Katz-Activity of Daily Living (Katz-ADL) and Lawton instrumental ADL (Lawton-IADL).Results The prevalence of chronic diseases was 74.01% among the elderly who lived in Jining City.The positive rate of depressive symptom was 7.14% and the rate of ADL or IADL limitation was 19.05% and 66.67%,respectively.The positive rate of depressive symptom and the rate of ADL or IADL limitation of the male were lower than those of female (x2 values were 18.15,12.31 and 30.18,respectively; all P< 0.05).The number of chronic diseases was a risk factor of depressive symptom and ADL limitation (odds ratio (OR) =1.71 or 1.53,respectively).ADL and IADL limitations were also the risk factors of depressive symptom (OR =3.15 or 9.36,respectively).Over adjustment of gender and age,the impact of the number of chronic diseases on depressive symptom,ADL and IADL and the influence of ADL and IADL limitations on depressive symptom showed no statistical significance.Conclusions Gender and age may be fundamental risk factors of depressive symptom and ADL and IADL limitations in the elderly.Family members and society workers should improve ADL and positive emotion and reduce the likelihood of depressive symptom among aging population.