1.Application of self-adhesive elastic bandage on the patients with hemorrhoids or fistula after operation
Ben-Hui CHEN ; Chun-Ying LIU ; Ying CHEN
Chinese Journal of Modern Nursing 2011;17(7):846-847
Objective To explore the effect of self-adhesive elastic bandage on patients with hemorrhoids or fistula after operation. Methods 100 patients were randomly divided into two groups; SO cases in observation group were treated by self-adhesive elastic bandage, SO cases in control group were treated by Zinc Oxide Tape.Ache, uroschesis, bleeding and local skin situation after operation were observed. Results The differences of the ache and uroschesis between the two groups did not reach the statistical significance ( P > 0.05) , but bleeding quantity and skin situation were on the contrary (P <0. 05). Conclusions The using of self-adhesive elastic bandage can reduce bleeding quantity and alleviate irration to local skin, and improve the comfort of patients, and worth to application wildly.
2.Analysis of related factors on effects of uterine artery embolization in the treatment of dysmenorrhea of adenomyosis and the construction and validation of prediction model
Zhifeng HUO ; Chunlin CHEN ; Ping LIU ; Ben MA ; Hui DUAN ; Bingyang JIANG ; Yixin TANG ; Yujing XU ; Jianghong ZHU
Chinese Journal of Obstetrics and Gynecology 2016;51(9):650-656
Objective To investigate the related factors on effects of uterine artery embolization (UAE) in the treatment of dysmenorrhea in patients with adenomyosis, and to construct and validate the efficacy prediction model. Methods A total of 127 cases of adenomyosis patients with symptoms of dysmenorrhea in Guangzhou No.1 People′s Hospital and Nanfang Hospital of Southern Medical University from June 1999 to December 2009 were reviewed. The evaluation standard was to improve the degree of dysmenorrhea, the related factors of efficacy were analysed. Combined with artificial neural network theory, the effect prediction model was constructed, and the effectiveness of the model was evaluated using receiver operating characteristic (ROC) curve, and the effectiveness of the cut-off point was calculated. The model was validated by 68 cases of patients with adenomyosis in the Nanfang Hospital from January 2010 to November 2014. Results (1) In 127 cases of dysmenorrhea patients, UAE treatment was effective in 98 cases, effective rate was 77.2% (98/127). (2) Age was an independent predictor of effective UAE treatment (HR=1.129, P=0.026);in the range of this study, the greater the age, the higher the UAE treatment efficiency. (3) The developing situation of ovary branches of uterine artery was an independent predictor of effective UAE treatment (HR=0.460, P=0.020), the efficiency of patients whose intraoperative bilateral uterine artery ovarian branch did not develop was 89.7%(35/39), the efficiency of patients whose unilateral uterine artery ovarian branch was developing was 84.1% (37/44) and the efficiency of patients whose bilateral uterine artery ovarian branch were developing was 59.1% (26/44). (4) Blood supply of adenomyosisis was an independent predictor of effective UAE treatment (HR=0.313, P=0.001). Type Ⅰ (bilateral predominated) patients, efficiency was 93.5%(43/46);typeⅡ(bilateral balanced) patients, efficiency was 78.0%(39/50);type Ⅲ (unilateral predominated) patients, efficiency was 51.6% (16/31). (5) UAE for the treatment of adenomyosis efficacy of artificial neural network prediction model was constructed, the model′s area under the ROC curve was 0.808, the optimal cut-off point was 0.669 13. Actual verification of the model, sensitivity was 96.5%, specificity was 81.8%, positive predictive value was 96.5%and negative predictive value was 81.8%, the total accuracy was 94.1%. Conclusions (1) Age, the developing situation of ovary branches and blood supply of adenomyosis are the independent predictors of effective UAE treatment. (2) The artificial neural network prediction model is satisfied with the accuracy and the accuracy of prediction.
3.Impact on IL-2 expression of lymphocytes in donors after G-CSF administration and its clinical significance.
Ye-Hui JIA ; Shu-Quan JI ; Chun-Ning LAI ; Hui-Ren CHEN ; Ming YU ; Yan LI ; Ben-Fen SHEN
Journal of Experimental Hematology 2002;10(2):138-141
In this study, to investigate the effect on expression of IL-2 in lymphocytes from bone marrow and peripheral blood of normal donors after they were mobilized by G-CSF in allo-BMT, 7 normal donors bone marrow and peripheral blood were harvested before and after G-CSF administration. The separated lymphocytes were measured by FCM after they were stained intracellularly by anti-IL-2, and their expressions of IL-2 were compared. The degree of aGVHD in patients after bone marrow transplantation was evaluated clinically, and it was compared with the status of aGVHD of 15 patients whose donors didn't receive G-CSF administration in our department, and 2 groups of patients are comparable in age, types of diseases and status of donors. The results showed that the expression of IL-2 in lymphocytes in 7 G-CSF mobilized donors decreased significantly after G-CSF administration and more severe aGVHD than grade II didn't develop in these recipient patients, and comparing with 15 patients received the bone marrow from donors who didn't receive G-CSF, the incidence of aGVHD decreased. It is suggested that the expression of IL-2 in lymphocytes was influenced by donors' G-CSF administration, and it is likely that thereby reduces the incidence of aGVHD in patients after BMT.
Adult
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Blood Donors
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Bone Marrow Cells
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drug effects
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metabolism
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Bone Marrow Transplantation
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adverse effects
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Female
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Flow Cytometry
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Graft vs Host Disease
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etiology
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Granulocyte Colony-Stimulating Factor
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pharmacology
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Hematopoietic Stem Cell Mobilization
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Humans
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Interleukin-2
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biosynthesis
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Lymphocytes
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drug effects
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metabolism
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Male
4.A study on the awareness of influenza and pneumonia and thewillingness of vaccination among chronic disease patients
Yi-Juan CHEN ; En-Fu CHEN ; Ben HE ; Hui-Juan GAO ; Qing LI ; Zi-Ping MIAO
Journal of Preventive Medicine 2017;29(4):334-337
Objective To provide evidence for effective implementation of influenza and pneumonia immune strategies, we investigated the awareness of influenza and pneumonia and the willingness of vaccination among chronic disease patients.Methods A stratified multistage cluster sampling method was used to investigate 720 patients less than 75 years of age.Results Overall, 717 completed responses were received.The awareness rates of influenza and pneumonia diseases were 59.83% and 59.55%, respectively.However, the awareness rates of influenza and pneumonia vaccine were 17.71% and 6.00%, respectively.The vaccination rate of influenza vaccine was 1.26% while no patients received pneumonia vaccination.Among those not vaccinated the most frequent reasons for not receiving the vaccine included "Believed oneself unlikely to be infected with influenza/pneumonia" and "No recommendation has been received for influenza/pneumonia vaccination".The influence on recommendations by doctors at vaccine clinic and by general practitioner had no significant statistical difference (P>0.05).Conclusion The main reasons for such low awareness and willingness may be due to their poorly knowledge on the risk of influenza/pneumonia diseases, and related vaccines.Health education and intervention should be taken to heighten the vaccination rates of influenza/pneumonia vaccines.
5.Correction of shortened and broaden prolabium deformity with double flag-shaped flaps following bilateral cleft lip repair.
Ren-Yi YU ; Shun-Li LIU ; Ming-Rui CHEN ; Ben-Li LIU ; Doug-Hui BIAN ; Kai WU
Chinese Journal of Plastic Surgery 2013;29(4):244-247
OBJECTIVETo explore the correction for shortened and broaden prolabium deformity following bilateral cleft lip repair.
METHODSWe designed the upper lip double flag-shaped flaps. The quadrilateral original surgical scar (flap flag pole part) was resected and the incision was made along the direction of nasolabial groove at the nostrils bottom to form two flag-shaped flaps (the section of the flag face). Lip tubercle were tracted and blunt dissection of upper philtrum were performed to form a wound, 4-6 mm in width. The flag-shaped flaps on both sides were rotated to the central, in order to form a new nasal base and new prolabium, followed by V-Y or Z plasty procedure to correct the defect of tubercle and vermilion.
RESULTS10 cases were enrolled for the clinical application from January 2008 to December 2012. The height of the prolabium was lengthened by 4-6 mm after operation, which fundamentally corrected shortened and broaden prolabium deformity after bilateral cleft lip operation. The procedure can also correct the depression or defect of tubercle, too wide philtrum, philtrum column scar and the deformity of vermilion border continuity. The patients were followed up for a period of 3 months to 3 years with satisfactory results.
CONCLUSIONDouble flag-shaped flaps of the upper lip at the nostrils bottom is a simple and good surgery method to correct the shortened and broaden prolabium deformity following bilateral cleft lip repair.
Adolescent ; Adult ; Cleft Lip ; surgery ; Female ; Humans ; Lip ; abnormalities ; surgery ; Male ; Reconstructive Surgical Procedures ; methods ; Skin Transplantation ; Surgical Flaps ; Treatment Outcome ; Young Adult
6.A single tetracycline-regulated vector devised for controlled insulin gene expression.
Xue-yang ZHANG ; Ben-li SU ; Hong LI ; Ran BAI ; Zhao-hui XU ; Chang-chen LI
Chinese Medical Sciences Journal 2004;19(4):266-269
OBJECTIVETo construct a single plasmid vector mediating doxycycline-inducible recombined human insulin gene expression in myotube cell line.
METHODSAn expression cassette of rtTAnls driven by promoter of human cytomegalovirus and a furin-cuttable recombined human insulin expression cassette driven by a reverse poly-tetO DNA motif were cloned into a single plasmid vector (prTR-tetO-mINS). The prTR-tetO-mINS and pLNCX were co-transfected into a myotube cell line (C2C12) and pLNCX vector were used as a control. After selection with G418, the transfected cells were induced with doxycycline at concentrations of 0, 2, and 10 microg/mL. RT-PCR was used to determine expression levels of recombinant insulin mRNA at the 5th day. Insulin production in cell cultures medium (at different incubation time) and cell extracts (at the 7th day) were analyzed with human pro/insulin RIA kits.
RESULTSImmune reactive insulin (IRI) level in cell medium was found increased at 24 hours of doxycycline incubation, and still increased at the 5th day. After withdrawn of doxycycline, IRI decreased sharply and was at baseline three days later. IRI and human insulin mRNA levels were positively related to different levels of doxycycline. A 25-fold increase in IRI was found against background expression at the 7th day.
CONCLUSIONHuman insulin expression can be successfully regulated by doxycycline and the background was very low. This single tet-on insulin expression system may provide a new approach to a controlled insulin gene therapy in skeletal muscle.
Animals ; Cell Line ; Dose-Response Relationship, Drug ; Doxycycline ; pharmacology ; Gene Expression Regulation ; drug effects ; Genetic Vectors ; genetics ; Insulin ; biosynthesis ; genetics ; Mice ; Muscle Fibers, Skeletal ; cytology ; metabolism ; Proinsulin ; biosynthesis ; genetics ; RNA, Messenger ; biosynthesis ; genetics ; Transfection
7.Effect of Yang-warming and Qi-tonifying Recipe on Colonic Aquaporin 3,8 Expression and Intestinal Motility of Loperamide-induced Constipation Rats
Sheng Ben WU ; Qing ZHOU ; Shuai YAN ; Ming Ming SUN ; Hui Ying CHEN ; Peng Xiao WANG
Journal of Guangzhou University of Traditional Chinese Medicine 2018;35(1):112-117
Objective To observe the effect of Yang-warming and Qi-tonifying Recipe (YQP)on aquaporin 3(AQP3) and AQP8 in rats with slow transit constipation,and to explore its therapeutic mechanism. Methods Forty rats were randomly divided into modeling group(N=30)and normal control group(N = 10). After successful modeling by gastric gavage of loperamide,the modeled rats were randomly divided into model group,YQP group and Mosapride group,10 rats in each group,and were separately treated with corresponding medicine for 2 weeks. After treatment, the colonic transit function was measured by carbon propelling test. The protein levels of AQP3 and AQP8 were detected by immunohistochemistry and their mRNA expression levels were detected with real-time fluorescence polymerase chain reaction (qPCR). Results Compared with the normal control group,the propelling rate of carbon particle in the model group was decreased,and the protein and mRNA expression levels of AQP3 and AQP8 were significantly increased(P<0.05 or P<0.01). Compared with the model group,the propelling rate of carbon particle of YQP group and mosapride group was significantly increased, and the protein and mRNA expression levels of AQP3 and AQP8 were significantly decreased (P<0.05),but there was no significant difference between YQP group and mosapride group (P >0.05). Conclusion YQP had therapeutic effects on loperamide-induced constipation through decreasing the expression of AQP3 and AQP8 in the intestine,reducing the reabsorption of intestinal fluid, and increasing the fecal water content.
8.The establishment of testicular fibrosis model in Wistar rats.
Tao WANG ; Yu-Mei MA ; He-Ming XIU ; Qu-Sheng ZHAO ; Hui-Chen SUN ; Zheng XU ; Chang-En BEN
National Journal of Andrology 2002;8(4):266-269
OBJECTIVESTo establish the testicular fibrosis model in rats.
METHODSWistar rats were divided into control group(n = 12) and model group(n = 40) randomly. Testicular fibrosis model was built with the classical method of establishing experimental autoimmune orchitis (EAO) combined with injecting Bacille Calmette-Guerin (BCG) into left testis.
RESULTSThe incidence rate of EAO and the rate of testicular fibrosis were 100%, 11.1% and 100%, 81.5% at 80, 140 days after the first infection, respectively.
CONCLUSIONSThe model of rat testicular fibrosis was established successfully.
Animals ; Autoimmune Diseases ; pathology ; Disease Models, Animal ; Fibrosis ; Male ; Mycobacterium bovis ; Orchitis ; pathology ; Rats ; Rats, Wistar ; Testis ; pathology
9.Expression of CD90/EpCAM/CD24 in hepatocellular carcinoma cell lines at various stages of differentiation.
Ben-dong CHEN ; Yong-feng HUI ; Hai-bin ZHANG ; Lu-feng FAN ; Ma-hui SI ; Guang-shun YANG
Chinese Journal of Hepatology 2013;21(9):688-691
OBJECTIVETo confirm the malignant phenotype of hepatocarcinoma cell (HCC) lines at various stages of differentiation (MHCC97L, MHCC97H and HCCLM3) and to explore their expression levels of cancer stem cell (CSC) markers.
METHODSThe invasive and proliferative properties of each HCC line were assessed by transwell assay and the Cell Counting Kit-8 (CCK-8) colorimetric assay. Sensitivity to chemotherapy was assessed by treatment with oxaliplatin and determination of the half inhibitory concentration (IC50). The expression of CD90, EpCAM and CD24 was measured by flow cytometry.
RESULTSThe number of cells that migrated through the invasion assay membrane were significantly different between the three HCC lines: HCCLM3 (30.57 +/- 8.95) more than MHCC97H (21.33 +/- 4.17) more than HCC97L (9.33 +/- 3.85), P less than 0.01. The IC50 was significantly different between the three HCC lines: HCCLM3 (36.57 +/- 6.95) mumol/L more than MHCC97H (26.35+/-3.88) mumol/L more than MHCC97L (17.68 +/- 3.25) mumol/L. The CSC marker with the highest expression on all three HCC lines was CD90 (HCCLM3: 0.92% +/- 0.21%, MHCC97H: 1.98% +/- 0.23%, and MHCC97L: 2.55% +/- 0.34%), followed by EpCAM (2.11% +/- 0.32%, 3.23% +/- 0.18%, and 4.38% +/-0.49%, respectively), and CD24 as the lowest (0.68% +/- 0.37%, 1.22% +/- 0.26%, and 1.36% +/- 0.24%, respectively).
CONCLUSIONHigher expression of CSC markers on HCC lines is associated with a stronger invasive ability and higher sensitivity to chemotherapy.
Antigens, Neoplasm ; metabolism ; CD24 Antigen ; metabolism ; Carcinoma, Hepatocellular ; metabolism ; pathology ; Cell Adhesion Molecules ; metabolism ; Cell Differentiation ; Cell Line, Tumor ; Epithelial Cell Adhesion Molecule ; Humans ; Liver Neoplasms ; metabolism ; pathology ; Neoplastic Stem Cells ; cytology ; metabolism ; Signal Transduction ; Thy-1 Antigens ; metabolism
10.The Efficacy and Long-Term Outcome of Microcoil Embolotherapy for Acute Lower Gastrointestinal Bleeding.
Hui Chung TENG ; Huei Lung LIANG ; Yih Huie LIN ; Jer Shyung HUANG ; Chiung Yu CHEN ; Shang Chieh LEE ; Huay Ben PAN
Korean Journal of Radiology 2013;14(2):259-268
OBJECTIVE: To evaluate the clinical efficacy as well as long-term clinical outcomes of superselective microcoil embolization for lower gastrointestinal bleeding (LGIB). MATERIALS AND METHODS: Between 1997 and 2009, 26 patients with intended transcatheter embolotherapy for LGIB were retrospectively reviewed. Embolization was performed only when the catheter could be advanced to or distal to the mesenteric border of the bowel. The main purpose of our study was to assess technical success, recurrent bleeding rate and complications. We also evaluated the long-term clinical outcome, including late recurrent LGIB, bowel ischemia and the survival rate. RESULTS: Twenty-two bleeding sources were in the territory of superior mesenteric artery and four in the inferior mesenteric artery. Technical success was achieved in 22 patients (84.6%). The target vessel of embolization was vasa recta in seventeen patients and marginal artery in the remaining five patients. Early rebleeding occurred in two patients (7.7%) and bowel ischemia in two patients, of whom the embolized points were both at the marginal artery. Delayed recurrent bleeding (> 30 days) occurred in two angiodysplasia patients. Five patients (19.2%) died within the first 30 days of intervention. Long-term follow-up depicted estimated survival rates of 58.2 and 43.1% after one, and five years, respectively. CONCLUSION: Transcatheter embolotherapy to treat LGIB is effective with low rebleeding and ischemic complications. Considering the advanced age and complex medical problems of these patients, the minimal invasive embolotherapy may be used as both a primary and potentially definitive treatment of LGIB.
Acute Disease
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Adult
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Aged
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Aged, 80 and over
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Colonoscopy
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Embolization, Therapeutic/adverse effects/*methods
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Endpoint Determination
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Female
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Gastrointestinal Hemorrhage/radiography/*therapy
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Humans
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Male
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Middle Aged
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Recurrence
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Retrospective Studies
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Survival Rate
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Tomography, X-Ray Computed
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Treatment Outcome