1.Clinical analysis for the diagnosis and treatment of 25 cases with primary lacrimal gland epithelial tumor
Chinese Journal of Primary Medicine and Pharmacy 2016;23(22):3472-3475
Objective To explore the clinical manifestation,imaging features and treatment of primary lacri-mal gland epithelial tumor.Methods The clinical data of 25 cases with primary lacrimal gland epithelial tumors were retrospectively studied.Results All of 25 primary lacrimal gland epithelial tumor cases received surgical treatment. Fourteen primary orbital tumors cases were male and 11 cases were female.The mean age was 44 years old (ranged 23 to 65).The mean hospital stay was 12d(ranged 7 to 20).Among 25 primary lacrimal gland epithelial tumor cases, 11 cases were benign tumors which included 4 inflammatory pseudotumor,11 pleomorphic adenoma.Fourteen cases were malignant tumors which included 4 malignant pleomorphic adenoma,6 adenoid cystic carcinoma and 4 adenocar-cinoma.After opeation,visual acuity improved in 9 cases,unchanged 10 cases,decreased 6 cases.The patients were followed up for 16 -48 months(mean 27 months).There were 4 malignant tumors recurrence after operation and received radical operation.While 2 patients were lost and 2 patients died of tumor metastasis,the other 21 patients survived with tumor -free.Conclusion Primary lacrimal gland epithelial tumors have different clinical and imaging appearances.Combination of ultrasound,CT and MRI is important to ascertain the character,range and degree of primary lacrimal gland epithelial tumors.Surgical excision is the main and effective treatment for primary lacrimal gland epithelial tumors,while gamma knife treatment is safe and effective for malignant,unresectable,recurrences tumors.
2.Observation on therapeutic effect of polycystic ovary syndrome of damp-phlegm constitution treated with embedding therapy on back-shu points and front-mu points combined with needle-pricking therapy on Sifeng (EX-UE 10).
Rong CHEN ; Cong WANG ; Qing-Ya YAN
Chinese Acupuncture & Moxibustion 2014;34(4):355-358
OBJECTIVETo investigate the effectiveness of polycystic ovary syndrome (PCOS) of damp-phlegm constitution treated with embedding therapy on back-shu points and front-mu points and needle-pricking therapy on Sifeng (EX-UE 10).
METHODSEighty-five patients were randomly divided into 2 groups of observation group (42 cases) and control group (43 cases). Embedding therapy on back-shu points and front-mu points and needle-pricking therapy on Sifeng (EX-UE 10) were applied to the observation group. Points such as Zhongwan (CV 12), Guanyuan (CV 4), Tianshu (ST 25), Zhangmen (LR 13), Jingmen (GB 25), Qimen (LR 14), Ganshu (BL 18), Weishu (BL 21), Pishu (BL 20), Shenshu (BL 23), Dachangshu (BL 25) and Xiaochangshu (BL 27), etc. were adopted for embedding therapy. At the same time, needle-pricking therapy on Sifeng (EX-UE 10) was also applied once a week. 0. 5 g metformin hydrochloride tablet was given to the control group, once a day for the first week, and twice a day from the second week. Estimation on therapeutic effect was made for both groups after 3 months treatment. Change of symptoms and signs scores, fasting insulin (FINS), 2 hour insulin after meal (2hINS) and insulin resistance index (HOMA-IR) of both groups before and after treatment were observed, and therapeutic effect estimated.
RESULTSThe total effective rate of the observation group is 97. 6% (41/42), and that of the control group was 95. 4% (41/43). There was no significant difference between the two groups (P>0. 05). Scores of symptoms and signs after treatment were significantly improved in both groups (all P<0. 01), and the observation group was better than the control group (7.01+/-4.23 vs 8. 47+/-2. 82,P<0. 05). Compare with those before the treatment, FINS, 2hINS and HOMA-IR after the treatment were all decreased in both groups (all P<0. 05). The comparison between the two groups showed that differences of FIN had no statistic significance (P>0. 05) after the treatment, while both differences of 2hINS and HOMA-IR had statistic significance [ 2hlNS: (443. 531+/- 93. 90) pmol/L vs (621.29+/-93. 87) pmol/L ; HOMA-IR: 4. 88+/-0. 30 vs 5.06+/-0. 32, both P<0. 05]. The improvement of 2hINS and HOMA-IR in the observation group was better than that of the control group.
CONCLUSIONTreatment of PCOS of damp-phlegm constitution with embedding therapy on back-shu points and front-mu points and needle-pricking therapy on Sifeng (EX-UE 10) have positive effect, which can effectively reduce the insulin resistance, meanwhile, reduce the side-effects of western medication.
Acupuncture Points ; Acupuncture Therapy ; Adult ; Female ; Humans ; Polycystic Ovary Syndrome ; therapy ; Treatment Outcome ; Young Adult
3.Clinical Observation of Habitual Abortion Patients Treated by Yishen Tianjing Zhuyun Prescription Together with Active Lymphocyte Immunotherapy
Rong CHEN ; Huayou ZHOU ; Qingya YAN
Journal of Guangzhou University of Traditional Chinese Medicine 2016;33(5):642-644
Objective To investigate the therapeutic effect of Yishen Tianjing Zhuyun Prescription(a Chinese herbal recipe consisting of Xianqi Yizhen Capsules and Xianzi Yizhen Capsules, having the actions of strengthening kidney-essence and promoting gestation) together with active lymphocyte immunotherapy for habitual abortion (HA)patients. Methods A total of 139 HA outpatients with negative blocking antibodies(BA)were randomly divided into treatment group(70 cases) and control group(69 cases). The control group was treated only with active lymphocyte immunotherapy, while the treatment group was treated with Yishen Tianjing Zhuyun Prescription and active lymphocyte immunotherapy . Results (1) After treatment, the BA-positive rate was 82.86% in the treatment group and was 60.87% in control group, and there existed significant difference between the two groups (P < 0.05 ). (2) The total anti-abortion effective rate was 87.14% in the treatment group and was 66.67% in control group, the difference being significant between the two groups(P<0.05 ). Conclusion Yishen Tianjing Zhuyun Prescription combined with active lymphocyte immunotherapy is more effective than active lymphocyte immunotherapy alone for the treatment of HA patients with negative BA.
4.Differential Analysis of Two-dimensional Gel Electrophoresis Profiles of Gastric Carcinoma and Paired Normal Gastric Mucosa
Yan CHEN ; Xiusheng HE ; Yinghui RONG
Journal of Chinese Physician 2001;0(04):-
Objective To establish two-dimensional electrophoresis profiles with high resolution and reproducibility from human gastric carcinoma and paired normal gastric mucosa tissues and to analyse the differential expression proteins between the two types of the tissues. Methods The total proteins of gastric carcinoma and paired normal gastric mucosa tissues were seperated by immobilized pH gradient-based two-dimensional gel electrophoresis (2-DE).After silver staining, the differential expression proteins were analyzed by using Imaging Master 2D analysis software. Results ⑴Average protein spots were 1049?67, 1097?73 in gastric carcinoma and paired normal gastric mucosa respectively,the matched spots were 835?48, 953?56 in both the two types of tissues respectively, and the average matching rate was 79.6%, 86.7% respectively. ⑵A total of 769?45 protein spots were matched between the electrophoretic maps of 5 gastric carcinoma and paired normal gastric mucosa tissues. The 81 differential protein spots were identified between the two types of the tissues. 17 protein spots were expressed only in the gastric carcinoma and 24 protein spots were expressed only in the normal gastric mucosa. The expression levels of 26 protein spots in the gastric carcinoma were higher than those in the normal gastric mucosa, and the expression levels of 14 protein spots in the gastric carcinoma were lower than those in the normal gastric mucosa. Conclusion In this study, the well-resolved,reproducible 2-DE patterns of gastric carcinoma and paired normal gastric mucosa tissues were established and some differential proteins between the two types of tissues were found. These data will be helpful to further screen specific biomarkers of gastric carcinoma.
5.Promote multidisciplinary study on anthracycline-induced cardiotoxicity in children.
Shu-bao CHEN ; Mei-rong HUANG ; Jing-yan TANG
Chinese Journal of Pediatrics 2013;51(8):565-568
Anthracyclines
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administration & dosage
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adverse effects
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Antineoplastic Agents
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administration & dosage
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adverse effects
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Biomarkers
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blood
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Cardiomyopathies
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chemically induced
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diagnosis
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prevention & control
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Cardiotonic Agents
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therapeutic use
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Child
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Child, Preschool
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Echocardiography
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Heart
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drug effects
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Heart Diseases
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chemically induced
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diagnosis
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prevention & control
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Humans
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Risk Factors
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Survival Analysis
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Troponin I
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analysis
6.Clinical analysis of multiply antimicrobial-resistant bacteria and monitoring of antimicrobial resistance
Yan XIONG ; Hong ZHANG ; Yantian CHEN ; Yongzhang RONG
Chinese Journal of Primary Medicine and Pharmacy 2013;20(1):26-28
Objective To provide an effective basis for clinical control methods of multi-drug-resistant bacterial (MDRB) infections by analyzing the distribution and antimicrobial resistance of MDRB.Methods The French Merieux ATB Expression Automated Analysis System was used for bacterial identification,whereas a drug susceptibility testing was performed by K-B methods.Drug-resistance rate was calculated,and the predisposing factors were analyzed.Results Altogether 811(8.1%) strains were isolated from 9 954 specimens,and the majority of multiply antimircobial-resistant bacteria were Escherichia coli,Coagulase-negative staphylococci,Klebsiella Pneumoniae Staphylococcus aureus,Acinetobacter Baumannii,Pseudommonas aeruginosa,whereas the last two appeared pan resistant strains.Specimen source was mainly from respiratory specimens,accounted for 47.8%,and was mainly distributed in the ICU unit,atout41.8% ;MDRB enterobacter was highly sensitive to Carbapenems with resistance rates less than 1.5% and to Amikacin and other inhibitor drugs that rate was less than 30.0%.The resistance rates of MDRB nonfermentative bacteria was > 77.0% to Carbapenem antibacterial drugs whereas to non-resistance was found to polymyxin and only 20.0% resistance rate to Cefoperazone/sulbactam.MDRB staphylococcus was 100.0% sensitive to Vancomyci,Teicoplanin and Linezolid and less sensitive (< 30.0%) to chloramphenicol and rifampicin.MDRB showed high resistance rate to other antibacterial drugs.The predisposing factors included age,other disease,hospitalization over two weeks,the usage of multiply antimicrobial especially cephalosporins overtoppinh 7 days,and invasive operations.Conclusion The major MDRBs are resistant to common-used antimicrobial drugs.It is nesessary to pay attention to the differences.
7.Exploration and practice on pharmacology teaching for international medical students
Yueli LIU ; Shijiao YAN ; Yidi HUANG ; Zhiyuan ZHANG ; Rong CHEN
Chinese Journal of Medical Education Research 2011;10(10):1220-1221
With more and more international medical students studying medicine in China,international medical education becomes an important part of Chinese medical education.By integration of basic and clinical pharmacology,the teaching mode of theory,experiment,problem based learning and seminar was applied to the international medical students according to their characteristics and specificity.75%,80% and 70% of the total international medical students respectively passed the two consecutive final exams and one pharmacology group exam.Through the teaching of pharmacology for international medical students major in MBBS,this author aims to explore the teaching mode of pharmacology for the international medical students.
8.Correlation analysis between polycystic ovary syndrome susceptibility genes and metabolic phenotypes
Mei SUN ; Yan SHENG ; Zengxiang MA ; Zijiang CHEN ; Rong TANG
Chinese Journal of Obstetrics and Gynecology 2014;49(6):441-445
Objective To investigate the relationship between polycystic ovary syndrome (PCOS) susceptibility single nucleotide polymorphisms (SNP) and metabolic phenotypes in glucose and lipid metabolism and explore the pathophysiological mechanism of the susceptibility genes.Methods Three of PCOS susceptibility locus 2p16.3 (rs13405728 of LHCGR gene),2p21 (rs13429458,rs12478601 of THADA gene) and 9q33.3 (rs2479106,rs10818854 of DENNDIA gene) were selected and the metabolic phenotypes were compared between different genotypes of SNP in PCOS patients (using dominant model).Results Low-density lipoprotein cholesterol was significantly increased in CC genotype group than in TC + TT groups at rs12478601 of THADA gene [(2.5 ± 0.8),(2.4 ± 0.8) mmol/L; P =0.01].Serum insulin level of 2 hours after 75 g glucose intake was significantly higher in GG + AG groups than that of AA group at rs2479106 of DENND1A gene[(71 ±65),(64 ±50) mU/L;P =0.05],and the prevalence of type Ⅱ diabetes in first-degree relatives of patients were also increased [9.9% (66/666),6.9% (52/751) ; P < 0.05].No association was found between metabolic phenotypes and genotypes of rs13429458,rs10818854,and rs13405728.Conclusions Genetic factors probably have effect on the metabolic characteristics of PCOS.THADA gene is related to lipid metabolism,while DENND1A gene may be involved in insulin metabolism in patients with PCOS.
9.Relationship of Claudin-1 and VEGF-C protein with colorectal cancer
Yan LI ; Milu WU ; Yushuang LUO ; Zhibo LIU ; Rong CHEN
Chongqing Medicine 2016;45(7):909-911
Objective To investigate the expression of tight junction protein 1(Claudin‐1) and vascular endothelial growth factor C(VEGF‐C) in colorectal carcinoma tissues and the relationship between them .Methods Totally 50 cases of colorectal carci‐noma ,paracancerous tissues and 50 cases of normal colorectal tissues from Department of Pathology were detected by immunohisto‐chemistry SP method ,according to the patient′s age ,gender ,lymph node metastasis ,depth of invasion ,clinical stage for comprehen‐sive comparison ,and analyze the Claudin 1 and VEGF‐C protein expression in colorectal cancer tissues .Results The positive rates of Claudin‐1 ,VEGF‐C in colorectal cancer tissues was significantly higher than that in paracancerous tissue and normal colorectal tissues (χ2 =32 .270 ,P=0 .000;χ2 =41 .209 ,P=0 .000) ,the positive rate of Claudin‐1 ,VEGF‐C in paracancerous cancer tissues was significantly higher than that in normal colorectal tissues (χ2 =7 .294 ,P=0 .007 ;χ2 = 5 .741 ,P=0 .017) .The expression of colorectal carcinoma Claudin‐1 had close relationship with differentiation ,invasion degree ,TNM stage ,lymph node metastasis(P<0 .05) ,the expression of VEGF‐C had colse relatons with infiltration degress ,TNM stage ,lymph node metastasis ,tumor size(P<0 .05) .The expression of colorectal cancer Claudin‐1 ,VEGF‐C had significantly positive correlation (χ2 =10 .953 ,P= 0 .001 ,r=0 .468) .Conclusion The expression of colorectal cancer Claudin‐1 ,VEGF‐C was significantly higher than that in paracancerous tis‐sue and normal colorectal tissue ,the expression of Claudin‐1 ,VEGF‐C had a certain relationship with clinical staging .
10.Clinical analysis of diagnosis and treatment of primary orbital tumors
Rong CHEN ; Yan LIU ; Jiangnan XIA ; Qian ZHANG ; Yunbo YANG
Chinese Journal of Postgraduates of Medicine 2014;37(33):55-57
Objective To explore the clinical manifestation,imaging features,histopathological classifications and treatment of primary orbital tumors.Methods Twenty-six cases with primary orbital tumors were retrospectively studied.Results All of 26 primary orbital tumor cases received surgical treatment.Sixteen primary orbital tumors cases were male and 10 cases were female.The mean age was 46 years (ranged from 15 to 72).The mean hospital stay was 13 d (ranged from 9 to 21).Among 26 primary orbital tumors cases,21 cases were benign tumors which included 11 cases of cavernous hemangioma,5 cases of inflammatory pseudotumor,3 cases of dermoid cyst,2 cases of venous angioma.Five cases were malignant tumors which included 4 cases of adenoid cystic carcinoma and 1 case of rhabdomyosarcoma.After operation,visual acuity improved in 9 cases,unchanged in 11 cases,decreased in 6 cases.The patients were followed up for 18-48 months (mean,25 months).There were 4 cases of malignant tumors recurrence after operation and received radical operation.While 2 patients were lost,the other 24 patients survived with tumor-free.Conclusions Surgical excision is the main and effective treatment for primary orbital tumors.To be very familiar with the imaging characteristics and local anatomy is the key for operation.Individualized treatment plan should be chosen based on clinical manifestation,imaging features and histopathological classifications.