2.Application of V shape flap for the urethral external meatus and glanuloplasty.
Qiyu LIU ; Yangqun LI ; Zhe YANG ; Muxin ZHAO ; Wen CHEN ; Ning MA ; Weixin WANG ; Lisi XU ; Jun FENG
Chinese Journal of Plastic Surgery 2016;32(1):49-51
OBJECTIVETo discuss the methods for urethral external meatus and glanuloplasty after correction of hypospadias.
METHODSThe V shape flap on the dorsal side of glan, combined with the bilateral glan flaps were moved to the ventral side. The flap at the ventral side of urethral external meatus was turned over. Then the urethral external meatus was repositioned to the top end of glan with the ventral defects covered by the dorsal flaps. Then the coniform glan was reconstructed.
RESULTSFrom January 2008 to December 2013, 28 cases were treated, including glandular hypospadias, postoperative retraction of external urethral meatus and meatal stenosis. 21 patients were followed up for 1 -12 months (average, 1 month) with marked improvement of glan appearance and retraction of external meatus. No meatal stenosis happened.
CONCLUSIONSPostoperative retraction of urethral external meatus and meatal stenosis can be corrected by V shape flap on the dorsal side of glan combined with the bilateral glan flaps. The flat appearance of glan can be improved. It is an ideal method for glandular hypospadias.
Humans ; Hypospadias ; surgery ; Male ; Penis ; surgery ; Postoperative Complications ; surgery ; Postoperative Period ; Surgical Flaps ; Urethra ; surgery ; Urethral Stricture ; etiology ; surgery
3.Effect of zhitiaokang capsule on serum insulin-like growth factor-2 in patients with hyperlipidemia.
Mu-xiang YANG ; Feng-zhe SU ; Wen-tao YU ; Yuanxiang TIAN
Chinese Journal of Integrated Traditional and Western Medicine 2005;25(1):30-32
OBJECTIVETo observe the effect of Zhitiaokang capsule (ZTK) on serum insulin-like growth factor-2 (IGF-2) in patients with hyperlipidemia (HLP).
METHODSPatients with HLP were randomly divided into the treated group (n = 124) and the control group (n = 62), they were treated by ZTK and Zhibituo tablet respectively for 8 weeks as one therapeutic course. The changes of blood lipids and serum IGF-2 before and after treatment were observed.
RESULTSZTK could significantly reduce blood lipids and increase serum content of IGF-2.
CONCLUSIONZTK could improve the insulin resistant status and inhibit the development of hyperlipidemia in patients by means of raising serum content of IGF-2 and suppressing vascular endothelial cell apoptosis.
Adolescent ; Adult ; Aged ; Capsules ; Drugs, Chinese Herbal ; therapeutic use ; Female ; Humans ; Hyperlipidemias ; blood ; drug therapy ; Hypolipidemic Agents ; therapeutic use ; Insulin-Like Growth Factor II ; Male ; Middle Aged ; Phytotherapy ; Proteins ; metabolism
4.Clinical Applicability Assessment on Traditional Chinese Medicine Clinical Practice Guideline of Perirectal Abscess (ZYYXH/T322-341-2012)
Chinese Journal of Information on Traditional Chinese Medicine 2017;24(11):9-11
Objective To evaluate the clinical applicability of Traditional Chinese Medicine (TCM) Clinical Practice Guidelines of Perirectal Abscess (ZYYXH/T322-341-2012); To provide the evidences for the revision. Methods Questionnaire survey was performed in this study. 50 surgeons in department of anorectal surgery from different hospitals were asked to fill in a questionnaire designed by State Administration of TCM, and the investigated data were statistically analyzed in respect to the general information, quality, and application status. Results 76% of investigated surgeons were familiar with the guideline, but only 48% of them have used this guideline. In statistical agreement rates of those items to reflect the quality of the guideline, except for rates of "syndrome classification is reasonable" item was 76%, and "recuperating reserve is reasonable" item was 0%, which were referred as not qualified, the rates of the other items were all more than 90%. In statistical application rates of items to reflect the application of the guide, except for the rate of "comparing with expert experiences", the rates of the other items were all more than 90%. Conclusion The general applicability of TCM Clinical Practice Guidelines of Perirectal Abscess is relatively well. The next revised work should uptake not only the experiences of prominent TCM doctors, but also the therapeutic programs of distinctive hospitals and all kinds of research achievements.
5.Surveys on iodine nutritional status of pregnant and lactating women in coastal areas of Zhejiang province
Xiao-ming, LOU ; Zhe, MO ; Gang-qiang, DING ; Wen-ming, ZHU ; Guang-ming, MAO ; Jin-shui, ZHOU ; Xiao-feng, WANG
Chinese Journal of Endemiology 2011;30(6):602-605
Objective To evaluate the nutritional status of iodine of pregnant and lactating women in coastal and inland areas of Zhejiang province,and to provide scientific basis for iodine supplementation.Methods In 2009,five coastal cities,five coastal counties and three inland areas from Zhejiang province were selected by the cluster sampling method,and one sub-district(township) was randomly selected in each city (county),then one community (village) was randomly selected in each sub-district (township).Thirty pregnant women,thirty lactating women and fifty children aged 8 - 10,were randomly selected in each community(village) as the investigation objects to collect instant urine samples to detect urine iodine,and to collect thirty resident edible salt and some water samples to detect salt iodine and water iodine,if the numbers of water source were more than 5 then 1 water sample was collected by their location of east,south,west,north and center in each community(village),otherwise,the numbers of water samples collected were equal to the number of community (village).Results The medians of salt iodine of coastal city,coastal county and inland area were 28.42,25.29,and 33.24 mg/kg,respectively,and the medians of water iodine correspondingly were 5.41,11.52,and 2.80 μg/L,respectively.The medians of urinary iodine of pregnant and lactating women in Zhejiang province were 148.72 and 161.34 μg/L,respectively,which were less than that of children aged 8 - 10(231.02 μg/L,Z =8.57,8.24,all P < 0.017).The medians of urinary iodine in pregnant women from different areas were ranked in order as inland areas(211.42 μg/L),coastal counties (150.51 μg/L) and coastal cities (123.33 μg/L,Z =2.80,5.31,2.42,all P < 0.017),and in lactating women,the medians of urinary iodine in inland areas( 197.43 μg/L) was higher than that in coastal cities( 139.64 μg/L,Z =4.03,P < 0.017).Conclusions The overall levels of iodine nutrition in lactating and pregnant women in Zhejiang province are in the appropriate level,but that of the pregnant women in the coastal cities is inadequate.
6.Differences in carbon source usage by dental plaque in children with and without early childhood caries
Zhao YAN ; Zhong WEN-JIE ; Xun ZHE ; Zhang QIAN ; Song YE-QING ; Liu YUN-SONG ; Chen FENG
International Journal of Oral Science 2017;9(4):232-237
Early childhood caries(ECC)is a considerable pediatric and public health problem worldwide.Preceding studies have focused primarily on bacterial diversity at the taxonomic level.Although these studies have provided significant information regarding the connection between dental caries and oral microbiomes,further comprehension of this microbial community's ecological relevance is limited.This study identified the carbon source metabolic differences in dental plaque between children with and without ECC. We compared the microbial community functional diversity in 18 caries-free subjects with 18 severe ECC patients based on sole carbon source usage using a Biolog assay.The anaerobic microbial community in the ECC patients displayed greater metabolic activity than that of the control group.Specific carbon source metabolism differed significantly between the two groups.Subjects from the two groups were well distinguished by cluster and principal component analyses based on discriminative carbon sources. Our results implied that the microbial functional diversity between the ECC patients and healthy subjects differed significantly.In addition,the Biolog assay furthered our understanding of oral microbiomes as a composite of functional abilities,thus enabling us to identify the ecologically relevant functional differences among oral microbial communities.
7.Application of root-cause analysis on nursing safety administration
Li CAI ; Zheng WEN ; Fang SHEN ; Zhe FENG
Chinese Journal of Modern Nursing 2016;22(2):268-271
Objective To explore the application and effects of root-cause analysis on nursing administration. Methods A total of 124 nursing adverse events ( before the implementation of root-cause analysis, 2009-2010) were selected and had a cross-check analysis of the data with 135 nursing adverse events ( after the implementation of root-cause analysis, 2011-2013 ) . At the same time, the effects of root-cause analysis had data analysis and comparison among the adverse events data in 2011, 2012 and 2013. Results The incidence rate of adverse nursing events after implementing the root-causes analysis was significant less than that before implementation (P<0. 05);the number of adverse nursing events had been decreasing in the three years after the implementation of the root-cause analysis. Conclusions The root-cause analysis is an effective administrative method that can improve nursing quality, motivate staffs and ensure the safety of patients.
8.In vitro cytotoxic effects of CML28 specific T cells on acute leukemia cells.
Han-wen MAO ; Wen-li LIU ; Jian-feng ZHOU ; Zhe GENG ; Wei HUANG
Chinese Journal of Hematology 2009;30(2):121-124
OBJECTIVETo explore the activation and proliferation of specific T cells induced by artificial antigen-presenting cells (aAPCs) simulated dendritic cells (DCs) and to observed the effect of these T cells on leukemic cell killing.
METHODSaAPCs were developed by coating a human leukocyte antigen-immunoglobulin fusion protein ( HLA-lg), which was connected each one of the four CML28 antigen epitopes (DLMSSTKGL, DLMSSTKGL, ALFCGVACA, VLTFALDSV), and CD28-specific antibody, to magnet-beads CML cell specific peptides (CML28) served as target peptides. Bone marrow (BM) or peripheral blood (PB) mononuclear cells (MNCs) were isolated from HLA-A2 healthy volunteers, and co-cultured with aAPCs. Specific T lymphocyte were detected by flow cytometry. The fresh acute leukemic cells were used as target cells. The specific T cells incubated with leukemic cells for 4 h at ratios of 5:1, 10:1, 20:1, 40:1, 80: 1, respectively. The effect of leukemic cells killing was detected by lactate dehydrogenase release test.
RESULTSThe average ratio of CML-28 specific T lymphocyte in control group was (2.2 +/- 0.4)% and in experimental groups (DLMSSTKGL, DLMSSTKGL, ALFCGVACA, VLTFALDSV) were (13.5 +/- 1.6)%, (15.2 +/- 1.5)%, (14.7 +/- 1.8)% and (34.3 +/- 3.5)%, respectively, being significantly higher than that in control group (P < 0.01). Induction efficiencies of acute leukemic cells killing were significantly enhanced by increase of effector cells. The cytotoxic activity of specific T lymphocyte in one experimental group (VLTFALDSV) was much higher than that in other three experimental group (P < 0.05).
CONCLUSIONThis "prime and expand" regimen should be an alternative method for large scale amplification of rare tumor-specific CTLs and aAPCs might be a useful tool for leukemia immunotherapy.
Adolescent ; Adult ; Antigen-Presenting Cells ; immunology ; Cell Proliferation ; Cells, Cultured ; Coculture Techniques ; Cytotoxicity, Immunologic ; Female ; Humans ; Leukemia ; immunology ; pathology ; Lymphocyte Activation ; Male ; Middle Aged ; T-Lymphocytes ; cytology ; immunology ; Young Adult
9.Diagnostic value of 128-slice CT coronary angiography in comparison with invasive coronary angiography
Bu-Xing CHEN ; Feng-Yun MA ; Zhi-Yong WEN ; Wei LUO ; Xi-Zhe ZHAO ; Feng KANG ; Quan-Hong ZHOU ; Jian-Hong RUAN
Chinese Journal of Cardiology 2008;36(3):223-228
Objective To observe the diagnostic value of non-invasive 128-slice computed tomography coronary angiography(CTA)in comparison with invasive coronary angiography.Methods 128-slice CTA and invasive coronary angiography were performed in 78 unselected consecutive patients(63 patients with suspected coronary artery disease and 15 patients with previous coronary stenting,56 males,mean age 61±10 years)and >50% reduction of minimal lumen diameter was defined as significant coronary stenosis.Results Fifty-eight out of 879 segments(7%)from CTA were not assessable because of irreguldr rhythm,vessel calcification or tachycardia.Compared with invasive coronary angiography,segmentbased analysis from the 821 segments showed the sensitivity by CTA was 87%,specificity 97%,PPV 83% and NPV 97%.Four out of 22 stents implanted in 15 patients were not assessable by CTA because of poor image quality.Compared with invasive coronary angiography,the sensitivity of diagnosing in-stent restenosis by CTA was 100%,specificity 77%,PPV 63% and NPV 100% for the remaining 18 stents-Conclusions One hundred and twenty-eight-slice CTA has a high accuracy for detecting coronary artery disease and instent restenosis after coronary stenting and could be considered as a valuable noninvasive technique for screening coronary artery disease in suspected patients.
10.Prognostic value of metastatic lymph node ratio in gastric cancer patients undergoing radical gastrectomy.
Long-bin XIAO ; Shi-bin YANG ; Feng-feng XU ; Wen-feng LI ; Wen-hui WU ; Ming-zhe LI
Chinese Journal of Gastrointestinal Surgery 2013;16(1):56-59
OBJECTIVETo assess the prognostic value of metastatic lymph node ratio in gastric cancer patients undergoing radical gastrectomy (D2).
METHODSPrognostic analysis of 1042 gastric cancer patients undergoing radical gastrectomy (D2) was performed based on metastatic lymph node ratio (MLR), the N staging in the 6th and 7th edition of UICC staging system respectively. Homogeneity, discriminatory ability, and gradient monotonicity of these three staging methods were compared using linear trend χ(2), likelihood ratio χ(2) statistics and Akaike information criterion (AIC) calculations, respectively. The area under the ROC curve (AUC) was calculated to compare the prognostic value of these three staging methods.
RESULTSThe 5-year survival rate of 1042 patients was 47.5%. The metastatic lymph node ratio (P<0.01) and N staging of the 7th edition UICC (P<0.05) were independent prognostic factors according to univariate and multivariate analyses. The AUC was 0.754 in MLR staging group, higher than that in N staging of the 6th (0.692) and 7th (0.705) edition of UICC group. Compared to the 6th and 7th edition of UICC N staging group, homogeneity and linear curve were better and AIC value was lower in MLR staging group (7240.017 vs. 7364.073 and 7325.731).
CONCLUSIONPrognostic value of MLR staging is better than that of UICC N staging for patients undergoing radical gastric cancer resection. The MLR staging can be a new method of lymph node staging for gastric cancer patients.
Aged ; Female ; Follow-Up Studies ; Gastrectomy ; Humans ; Lymph Nodes ; pathology ; Lymphatic Metastasis ; Male ; Middle Aged ; Prognosis ; Retrospective Studies ; Stomach Neoplasms ; pathology ; surgery