1.Therapeutic Effect of Compound Glycyrrhizin on Ulcerative Colitis
Tingmin CHANG ; Yu HAN ; Chaoxian ZHANG
China Pharmacy 2001;0(09):-
OBJECTIVE:To observe the therapeutic effect of compound glycyrrhizin on ulcerative colitis.METHODS:165cases of ulcerative colitis were divided into two groups:trial group(compound glycyrrhizin)and control group(sulfasalazine). The clinical effects were compared between two groups.RESULTS:The total effective rates were92.38%in trial group and65%in control group(P
2.Correlation of interaction between genetic polymorphisms with thrombin activity in plasma and pathological stages of esophageal carcinoma
Chaoxian ZHANG ; Like GUO ; Lili ZHANG ; Yu HAN
Journal of Xi'an Jiaotong University(Medical Sciences) 2017;38(3):437-444
Objective To investigate the correlation of interaction between polymorphisms of prothrombin gene G20210A in 3' untranslated region and tissue factor pathway inhibitor (TFPI) gene C399T in 5' untranslated region with thrombin activity in plasma and the pathological stages of esophageal carcinoma.Methods Based on TNM method,we selected 198 patients with stage Ⅰ esophageal carcinoma,198 with stage Ⅱ,198 with stage Ⅲ,and 198 with stage Ⅳ from the First Affiliated Hospital of Xinxiang Medical College from May 2011 to August 2015 for this study;198 patients with esophageal carcinoma of stage 0 served as the control group.The thrombin activity in plasma were determined by chromogenic substrate assay.The genetic polymorphisms of prothrombin gene G20210A in 3' untranslated region and TFPI gene C399T in 5' untranslated region in peripheral blood leukocytes of the above-mentioned patients were analyzed by PCR-RFLP technique.Unconditional logistic regression model and single factor analysis were performed to calculate the adjusted odds ratios (OR) and 95% confidence intervals (95% CI) of polymorphisms prothrombin gene G20210A and TFPI gene C399T polymorphisms and to analyze the interaction of nucleotide polymorphisms with thrombin activity in plasma and the pathological stages of esophageal carcinoma.Results The frequencies of G20210A (GA),G20210A (AA),C399T (CT) and C399T (TT) were 24.24%,26.77%,24.24% and 25.76% in stage Ⅰ group;34.34%,37.37%,34.85% and 36.36% in stage Ⅱ group;39.90%,42.93%,40.41% and 41.92% in stage Ⅲ group;45.45%,46.97%,45.35% and 46.46 in stage Ⅳ group;and 13.64%,14.14%,13.13% and 13.64% in stage 0 group,respectively.Statistical tests showed significant difference in the frequencies among each group (all P<0.01).The risks of invasion and metastasis of esophageal carcinoma significantly increased in the subjects with G20210A,in those with G20210A(AA) genotype,in those with C399T (CT) genotype and in those with C399T (TT) genotype.Combined analysis of the polymorphisms showed that percentage of G20210A (AA)/C399T (TT) in stage Ⅰ group,stage Ⅱ group,stage Ⅲ group,stage Ⅳ group and stage 0 group was 7.07%,14.14%,18.18%,21.71% and 1.52%,respectively,and statistical tests showed significant difference in the frequency among each group (all P<0.01).People who carried G20210A(AA)/C399T(TT) had higher risks of invasion and metastasis of esophageal carcinoma,and statistical analysis suggested a positive interaction between G20210A (AA) and C399T (TT) in increasing the risks of invasion and metastasis of esophageal carcinoma (All γ> 1).Likewise,there were also positive interactions in the pathogenesis of invasion and metastasis of esophageal carcinoma between G20210A (GA) and C399T (TT),G20210A (GA) and C399T(CT),G20210A (AA) and C399T (CT) (All γ>1).The thrombin activities in plasma in stage Ⅰ,Ⅱ,Ⅲ and Ⅳ groups were all significantly higher than those in stage 0 group,and there were significant differences among stage Ⅰ,stage Ⅱ,stage Ⅲ and stage Ⅳ in thrombin activities (all P<0.01).Patients with mutation genotype had significantly higher thrombin activities than those with wild homozygous in the same TNM stage.Conclusion G20210A and C399T gene mutations are the risk factors in the invasion and metastasis of esophageal carcinoma.Significant interactions between G20210A and C399T mutations increase the risk of invasion and metastasis of esophageal carcinoma,which may be closely related to their increased thrombin activities in plasma.
3.Endoscopic treatment of small osteoma of nasal sinuses manifested as nasal and facial pain.
Yu LI ; Tianqi ZHENG ; Zhong LI ; Hongyuan DENG ; Chaoxian GUO
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2015;29(24):2157-2159
OBJECTIVE:
To discuss the clinical features, diagnosis and endoscopic surgical intervention for small steoma of nasal sinuses causing nasal and facial pain.
METHOD:
A retrospective review was performed on 21 patients with nasal and facial pain caused by small osteoma of nasal sinuses, and nasal endoscopic surgery was included in the treatment of all cases.
RESULT:
The nasal and facial pain of all the patients was relieved. Except for one ase exhibiting periorbital bruise after operation, the other patients showed no postoperative complications.
CONCLUSION
Nasal and facial pain caused by small osteoma of nasal sinuses was clinically rare, mostly due to the neuropathic pain of nose and face caused by local compression resulting from the expansion of osteoma. Early diagnosis and operative treatment can significantly relieve nasal and facial pain.
Endoscopy
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Face
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Facial Pain
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Humans
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Nasal Surgical Procedures
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Osteoma
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surgery
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Paranasal Sinuses
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pathology
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Postoperative Complications
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Retrospective Studies
4.The role of PCT and CPIS score in the diagnosis of active pulmonary tuberculosis complicated with ventilator associated pneumonia
Juan WANG ; Lijun LIU ; Peng XIAO ; Dexian LI ; Yanqiong LIANG ; Chaoxian YU
Chinese Journal of Emergency Medicine 2015;24(8):867-871
Objective To explore the value of the variation of clinical pulmonary infection score (CPIS) and serum procalcitonin (PCT) in diagnosis and treatment evaluation in patients suffering from active pulmonary tuberculosis with complication of ventilator-associated pneumonia (VAP).Methods A retrospective analysis was carried out in 58 VAP patients from June 1,2009 to December 30,2014 in the respiratory intensive care unit.According to the patient suffering from tuberculosis or not,patients were divided into two groups.The PCT and CPIS score changes were observed in the two groups of patients with intra-tracheal intubation 1,3 and 7 days after VAP onset.Comparisons of CPIS and PCT scores were carried out between two groups at different intervals after VAP onset.Data were statistically processed by SPSS 19.0.Count data were tested by x2,and measurement data were expressed by mean ± standard deviation (x-±s).The comparison within the groups was made by t test,whereas the comparison between the groups was by means of repeated measure analysis of variance and Bonferroni test;Pearson linear correlation analysis was used,and P < 0.05 was considered statistically significant.Results At the same observation interval in two groups of patients with VAP,there was no significant difference in the serum levels of PCT and CPIS score (P > 0.05);there were significant differences in PCT and CPIS scores between VAP occurred at the first day,the third day and at time of intra-tracheal intubation in two groups (P < 0.05).However,comparison of PCT and CPIS scores at the seventh day,the differences were not statistically significant (P > 0.05).In addition,at the 7 days the correlation coefficient between PCT and survival patients' mechanical ventilation,days in ICU and total length of hospital stay were 0.92,0.83,and 0.71,respectively,yet the 7-day CPIS score correlation coefficients were 0.83,0.74 and 0.70,(both P < 0.05).Conclusions Early monitoring of serum PCT and CIPS score of pulmonary tuberculosis patients can judge the incidence of VAP,and the variations of PCT and CIPS score can predict the severity and prognosis of the disease as well.
5.Distribution and drug-resistance of bacteria in the lower respiratory tract in patients with tuberculosis and severe pneumonia receiving invasive mechanical ventilation.
Suihua LAO ; Juan WANG ; Chaoxian YU ; Dexian LI
Journal of Southern Medical University 2014;34(8):1192-1194
OBJECTIVETo investigate the distribution and drug-resistance of bacteria in the lower respiratory tract in patients with tuberculosis and severe pneumonia receiving invasive mechanical ventilation.
METHODSThe clinical data, lower respiratory tract infection pathogens and bacterial drug sensitivity were analyzed in 208 patients receiving invasive mechanical ventilation for tuberculosis and severe pneumonia.
RESULTSA total of 355 pathogenic microbial strains were obtained from the patients, among which 281 (79.2%) strains were Gram-negative bacteria, 62 (17.5%) were fungi, and 12 (3.4%) were Gram-positive bacteria. Mixed infections were found in 68 cases (19.2%). The sensitivity rates of meropenem, imipenem and amikacin were over 60% for Gram-negative bacteria, and those of teicoplanin, vancomycin, and fusidic acid were 100% for Gram-positive bacteria.
CONCLUSIONThe main pathogenic bacteria are Gram-negative bacteria, fungi and Gram-positive bacteria in the lower respiratory tract of patients with tuberculosis and severe pneumonia receiving mechanical ventilation. Meropenem, imipenem and amikacin are effective antibiotics for lower respiratory tract infections, and multi-drug resistance is frequent in these patients, which urges appropriate use of the antibiotics.
Anti-Bacterial Agents ; pharmacology ; Drug Resistance, Bacterial ; Gram-Negative Bacteria ; isolation & purification ; Gram-Positive Bacteria ; isolation & purification ; Humans ; Microbial Sensitivity Tests ; Pneumonia, Bacterial ; microbiology ; Respiration, Artificial ; Respiratory Tract Infections ; microbiology ; Tuberculosis ; microbiology