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| 1 | Prevalence of Thyroid Nodules and Its Relationship with Iodine Status in Shanghai:a Population-based Study显示文摘Objective This study was designed to evaluate the prevalence of thyroid nodules(TNs) and its relationship with urine iodine concentrations(UICs) after the regional rapid economic growth and lifestyle changes. Methods A cross-sectional survey was conducted in the general population aged 15-69 years. A questionnaire regarding general and personal characteristics and relevant information was administered. Ultrasonography of the thyroid was performed, and serum triiodothyronine(T3), tetraiodothyronine(T4), serum thyroid stimulating hormone(TSH), free triiodothyronine(FT3), free tetraiodothyronine(FT4), thyroglobulin antibody(Tg Ab), thyroid peroxidase antibody(TPOAb), and TSH receptor antibody(TRAb) levels were measured for each individual subject. Results The prevalence rates of TNs in the whole population, females and males were 27.76%, 34.04%, and 21.60%, respectively. The prevalence of multiple nodules increased with age, whereas the prevalence peaks differed between males and females. The median UICs in the whole population and females with non-TNs were higher than those of subjects with TNs(P=0.0035, P=0.0068). The median UICs in subjects with a single TN were higher than those in subjects with multiple TNs(P=0.0164, P=0.0127). The result showed a U-shaped curve relationship between UIC and prevalence of TNs. The prevalence of TNs was the lowest when the UIC was 140-400 μg/L. Conclusion The prevalence of TNs was nearly 30% and increased with age. The relationship between UIC and prevalence of TNs is U-shaped, with an increase in risk when the UIC was <140 μg/L and >400 μg/L. Very low or high UIC levels need attention and correction. | SONG Jun ZOU Shu Rong GUO Chang Yi ZANG Jia Jie ZHU Zhen Ni MI Ming HUANG Cui Hua YU Hui Ting LU Xi RUAN Ye WU Fan | 2016 | Biomedical and Environmental Sciences2016,29,6: | 25 |
| 2 | Charlson comorbidity index helps predict the risk of mortality for patients with type 2 diabetic nephropathy显示文摘研究目的:探讨Charlson合并症指数(CCI)对2型糖尿病肾病死亡率的预测作用。研究方法:建立2型糖尿病肾病研究队列,根据CCI评分将患者合并症的严重程度分为三度:轻度(CCI1–2分)、中度(CCI 3–4分)、重度(CCI≥5分)。将影响死亡率的因素及按CCI分层后的组间差异指标进行Logistic回归分析及方差分析(ANOVA)。Kaplan-Meier生存曲线分析CCI指数对生存时间及死亡率的影响。重要结论:533例2型糖尿病肾病患者纳入研究。所有患者的CCI评分均大于1,44.7%(238/533)的患者死亡。患者的死亡率随CCI评分增加而增加,CCI 1–2分患者的死亡率为21.0%(50/238),CCI 3–4分患者的死亡率为56.7%(135/238),CCI≥5分患者的死亡率为22.3%(53/238)。Logistic回归分析显示CCI评分、血红蛋白和血浆白蛋白水平是患者死亡率的预测因子(P<0.05)。方差分析结果显示,与CCI评分相对较低的患者相比,CCI评分越高的患者其血红蛋白水平较低,而血清肌酐较高,死亡率也更高。Kaplan-Meier生存曲线显示CCI评分越高的患者生存时间越短。CCI评分是一种简单易行且实用的评估疾病合并症的方法,可用于预测2型糖尿病肾病患者的死亡率。关注2型糖尿病肾病患者的合并症将有利于早期、有效治疗及改善预后。 | You-qun HUANG Rong GOU Yong-shu DIAO Qing-hua YIN Wen-xing FAN Ya-ping LIANG Yi CHEN Min WU Li ZANG Ling LI Jing ZANG Lu CHENG Ping FU Fang LIU | 2014 | Journal of Zhejiang University-Science B(Biomedicine & Biotechnology)2014,15,1: | 23 |
| 3 | Minimally invasive surgery for gastric cancer: A comparison between robotic, laparoscopic and open surgery显示文摘AIM To investigate the role of minimally invasive surgery for gastric cancer and determine surgical, clinical, and oncological outcomes.METHODS This is a propensity score-matched case-control study, comparing three treatment arms: robotic gastrectomy(RG), laparoscopic gastrectomy(LG), open gastrectomy(OG). Data collection started after sharing a specific study protocol. Data were recorded through a tailored and protected web-based system. Primary outcomes: harvested lymph nodes, estimated blood loss, hospital stay, complications rate. Among the secondary outcomes, there are: operative time, R0 resections, POD of mobilization, POD of starting liquid diet and soft solid diet. The analysis includes the evaluation of type and grade of postoperative complications. Detailed information of anastomotic leakages is also provided.RESULTS The present analysis was carried out of 1026 gastrectomies. To guarantee homogenous distribution of cases, patients in the RG, LG and OG groups were 1:1:2 matched using a propensity score analysis with a caliper = 0.2. The successful matching resulted in a total sample of 604 patients(RG = 151; LG = 151; OG = 302). The three groups showed no differences in all baseline patients characteristics, type of surgery(P = 0.42) and stage of the disease(P = 0.16). Intraoperative blood loss was significantly lower in the LG(95.93 ± 119.22) and RG(117.91 ± 68.11) groups compared to the OG(127.26 ± 79.50, P = 0.002). The mean number of retrieved lymph nodes was similar between the RG(27.78 ± 11.45), LG(24.58 ± 13.56) and OG(25.82 ± 12.07) approach. A benefit in favor of the minimally invasive approaches was found in the length of hospital stay(P < 0.0001). A similar complications rate was found(P = 0.13). The leakage rate was not different(P = 0.78) between groups.CONCLUSION Laparoscopic and robotic surgery can be safely performed and proposed as possible alternative to open surgery. The main highlighted benefit is a faster postoperative functional recovery. | Amilcare Parisi Daniel Reim Felice Borghi Ninh T Nguyen Feng Qi Andrea Coratti Fabio Cianchi Maurizio Cesari Francesca Bazzocchi Orhan Alimoglu Johan Gagnière Graziano Pernazza Simone D'Imporzano Yan-Bing Zhou Juan-Santiago Azagra Olivier Facy Steven T Brower Zhi-Wei Jiang Lu Zang Arda Isik Alessandro Gemini Stefano Trastulli Alexander Novotny Alessandra Marano Tong Liu Mario Annecchiarico Benedetta Badii Giacomo Arcuri Andrea Avanzolini Metin Leblebici Denis Pezet Shou-Gen Cao Martine Goergen Shu Zhang Giorgio Palazzini Vito D'Andrea Jacopo Desiderio | 2017 | World Journal of Gastroenterology2017,23,13: | 17 |
| 4 | Device related complications of the Coflex interspinous process implant for the lumbar spine显示文摘 | ZANG Lei DU Peng HAI Yong SU Qing-jun LU Shi-bao LIU Tie | 2013 | Chinese Medical Journal2013,,13: | 15 |
| 5 | Angiomyolipoma with minimal fat: differentiation from renal cell carcinoma at helical CT显示文摘Renal cell carcinoma (RCC) accounts for 85%-90% of all kidney tumors.Although the majority of renal tumors in surgical series are malignant,a number of patients do undergo nephrectomy for benign lesions.1 Such minimal fat angiomyolipomas (AML) are visually indistinguishable from RCC and present particular diagnostic difficulties.2,3 In this study,CT number in region of whole mass (ROW) is advocated. | ZHAO Xiao-jun PU Jin-xian PING Ji-gen ZANG Jin LU Yong XI Qi-lin HOU Wen-jie | 2013 | Chinese Medical Journal2013,,5: | 12 |
| 6 | Simultaneous laparoscopy-assisted low anterior resection and distal gastrectomy for synchronous carcinoma of rectum and stomach显示文摘Laparoscopic resection of rectal cancer or gastric cancer has been advocated for the benefits of a reduced morbidity,a shorter treatment time,and similar outcomes.However,simultaneous laparoscopy-assisted low anterior resection and distal gastrectomy for synchronous carcinoma of rectum and stomach are rarely documented in literature.Endoscopic examination revealed a synchronous carcinoma of rectum and stomach in a 55-year-old male patient with rectal bleeding and epigastric discomfort.He underwent a simultaneous laparoscopy-assisted low anterior resection and distal gastrectomy with regional lymph nodes dissected.The operation time was 270 min and the estimated blood loss was 120 mL.The patient required parenteral analgesia for less than 24 h.Flatus was passed on postoperative day 3,and a solid diet was resumed on postoperative day 7.He was discharged on postoperative day 13.With the advances in laparoscopic technology and experience,simultaneous resection is an attractive alternative to a synchronous gastrointestinal cancer. | Qian-Lin Zhu,Min-Hua Zheng,Bo Feng,Ai-Guo Lu,Min-Liang Wang,Jian-Wen Li,Wei-Guo Hu,Lu Zang,Zhi-Hai Mao,Feng Dong,Jun-Jun Ma,Ya-Ping Zong,Department of General Surgery,Ruijin Hospital Affiliated to Shanghai Jiaotong University Shanghai Minimally Invasive Surgery Center,Shanghai 200025,China | 2008 | World Journal of Gastroenterology2008,14,21: | 11 |
| 7 | Ophiopogonin D inhibits cell proliferation,causes cell cycle arrest at G_2/M,and induces apoptosis in human breast carcinoma MCF-7 cells显示文摘OBJECTIVE:To investigate the effects of ophiopogonin D on human breast cancer MCF-7 cells.METHODS:Cell viability was assessed by 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide and colony formation experiments.Cell cycle was measured with cell cycle fl ow cytometry and a living cell assay.Apoptosis and terminal deoxynucleoitidyl transferase-mediated d UTP nick end labeling assays were performed to detect the apoptosis of MCF-7 cells induced by ophiopogonin D.Finally,Western blotting was used to explore the mechanism.RESULTS:Exposure of cells to ophiopogonin D resulted in marked decreases in viable cells and colony formation with a dose-dependent manner.Treatment of these cells with ophiopogonin D also resulted in cell cycle arrest at the G_2/M phase,and increased apoptosis.Mechanistically,ophiopogonin D-induced G_2/M cell cycle arrest was associated with down-regulation of cyclin B1.Furthermore,activation of caspase-8 and caspase-9 was involved in ophiopogonin D-induced apoptosis.CONCLUSION:The data suggested that ophiopogonin D inhibits MCF-7 cell growth via the induction of cell cycle arrest at the G_2/M phase. | Qing-qing Zang Lu Zhang Ning Gao Cheng Huang | 2016 | Journal of Integrative Medicine2016,14,1: | 9 |
| 8 | Meaningful comparison of photocatalytic properties of {001} and {101} faceted anatase TiO2 nanocrystals显示文摘The facet-dependent photocatalytic performance of TiO_2 nanocrystals has been extensively investigated due to their promising applications in renewable energy and environmental fields. However, the intrinsic distinction in the photocatalytic oxidation activities between the {001}and {101} facets of anatase TiO_2 nanocrystals is still unclear and under debate. In this work, a simple photoelectrochemical method was employed to meaningfully quantify the intrinsic photocatalytic activities of {001} and{101} faceted TiO_2 nanocrystal photoanodes. The effective surface areas of photoanodes with different facets were measured based on the monolayer adsorption of phthalic acid on TiO_2 photoanode surface by an ex situ photoelectrochemical method, which were used to normalize the photocurrents obtained from different faceted photoanodes for meaningful comparison of their photocatalytic activities. The results demonstrated that the {001} facets of anatase TiO_2 nanocrystals exhibited much better photocatalytic activity than that of {101} facets of anatase TiO_2 nanocrystals toward photocatalytic oxidation of water and organic compounds with different functional groups(e.g.,–OH, –CHO, –COOH). Furthermore, the instantaneous kinetic constants of photocatalytic oxidation of pre-adsorbates on {001} faceted anatase TiO_2 photoanode are obviously greater than those obtained at {101} faceted anatase TiO_2 photoanode, further verifying the higher photocatalytic activity of {001} facets of anatase TiO_2.This work provided a facile photoelectrochemical method to quantitatively determine the photocatalytic oxidation activity of specific exposed crystal facets of a photocatalyst, which would be helpful to uncover and meaningfully compare the intrinsic photocatalytic activities of different exposed crystal facets of a photocatalyst. | Yang Lu Yipeng Zang Haimin Zhang Yunxia Zhang Guozhong Wang Huijun Zhao | 2016 | Science Bulletin2016,61,13: | 8 |
| 9 | Different distributions of interstitial cells of Cajal and platelet-derived growth factor receptor-α positive cells in colonic smooth muscle cell/interstitial cell of Cajal/plateletderived growth factor receptor-α positive cell syncytium in mice显示文摘AIM To investigate the distribution and function of interstitialcells of Cajal(ICCs) and platelet-derived growth factor receptor-α positive(PDGFRα+) cells in the proximal and distal colon.METHODS The comparison of colonic transit in the proximal and distal ends was performed by colonic migrating motor complexes(CMMCs). The tension of the colonic smooth muscle was examined by smooth muscle spontaneous contractile experiments with both ends of the smooth muscle strip tied with a silk thread. Intracellular recordings were used to assess electrical field stimulation(EFS)-induced inhibitory junction potentials(IJP) on the colonic smooth muscle. Western blot analysis was used to examine the expression levels of ICCs and PDGFRα in the colonic smooth muscle.RESULTS Treatment with NG-nitro-L-arginine methyl ester hydrochloride(L-NAME) significantly increased the CMMC frequency and spontaneous contractions, especially in the proximal colon, while treatment with MRS2500 increased only distal CMMC activity and smooth muscle contractions. Both CMMCs and spontaneous contractions were markedly inhibited by NPPB, especially in the proximal colon. Accordingly, CyPPA sharply inhibited the distal contraction of both CMMCs and spontaneous contractions. Additionally, the amplitude of stimulationinduced nitric oxide(NO)/ICC-dependent slow IJPs(sIJPs) by intracellular recordings from the smooth muscles in the proximal colon was larger than that in the distal colon, while the amplitude of electric field stimulationinduced purinergic/PDGFRα-dependent fast IJPs(fIJPs) in the distal colon was larger than that in the proximal colon. Consistently, protein expression levels of c-Kit and anoctamin-1(ANO1) in the proximal colon were much higher, while protein expression levels of PDGFRα and small conductance calcium-activated potassium channel 3(SK3) in the distal colon were much higher.CONCLUSION The ICCs are mainly distributed in the proximal colon and there are more PDGFRα+ cells are in the distal colon, which generates a pressure gradient between the two ends of the colon to propel the feces to the anus. | Chen Lu Xu Huang Hong-Li Lu Shao-Hua Liu Jing-Yu Zang Yu-Jia Li Jie Chen Wen-Xie Xu | 2018 | World Journal of Gastroenterology2018,24,44: | 8 |
| 10 | Acquired immunodeficiency syndrome associated disseminated Penicillium Marneffei infection: report of 8 cases显示文摘 | LU Pu-xuan ZHU Wen-ke LIU Yan CHEN Xin-chun ZHAN Neng-yong LIU Jin-qing ZANG Jian YANG Gen-dong YE Ru-xin CAI Li-sheng | 2005 | Chinese Medical Journal2005,,16: | 7 |
| 11 | Degradation of carbon tetrachloride in thermally activated persulfate system in the presence of formic acid显示文摘碳四氯化物(CT ) 的热地激活的 persulfate (PS ) 降级面对蚁的酸(FA ) 被调查。结果显示那 CT 降级跟随了零份订单运动模型,和公司 2- | Minhui XU Xiaogang GU Shuguang LU Zhouwei MIAO Xueke ZANG Xiaoliang WU Zhaofu QIU Qian SUI | 2016 | Frontiers of Environmental Science & Engineering2016,10,3: | 6 |
| 12 | Pancreatic lipase inhibitory constituents from Fructus Psoraleae显示文摘Pancreatic lipase(PL), a crucial enzyme in the digestive system of mammals, has been proven as a therapeutic target to prevent and treat obesity. The purpose of this study is to evaluate and characterize the PL inhibition activities of the major constituents from Fructus Psoraleae(FP), one of the most frequently used Chinese herbs with lipid-lowering activity. To this end, a total of eleven major constituents isolated from Fructus Psoraleae have been obtained and their inhibition potentials against PL have been assayed by a fluorescence-based assay. Among all tested compounds, isobavachalcone, bavachalcone and corylifol A displayed strong inhibition on PL(IC50 < 10 μmol·L-1). Inhibition kinetic analyses demonstrated that isobavachalcone, bavachalcone and corylifol A acted as mixed inhibitors against PL-mediated 4-methylumbelliferyl oleate(4-MUO) hydrolysis, with the Ki values of 1.61, 3.77 and 10.16μmol·L-1, respectively. Furthermore, docking simulations indicated that two chalcones(isobavachalcone and bavachalcone) could interact with the key residues located in the catalytic cavity of PL via hydrogen binding and hydrophobic interactions. Collectively, these finding provided solid evidence to support that Fructus Psoraleae contained bioactive compounds with lipid-lowering effects via targeting PL, and also suggested that the chalcones in Fructus Psoraleae could be used as ideal leading compounds to develop novel PL inhibitors. | HOU Xu-Dong SONG Li-Lin CAO Yun-Feng WANG Yi-Nan ZHOU Qi FANG Sheng-Quan WU Da-Chang ZANG Shi-Zhu CHEN Lu BAI Yue GE Guang-Bo HOU Jie | 2020 | Chinese Journal of Natural Medicines2020,18,5: | 6 |
| 13 | 肿瘤浸润髓系细胞上表达的共抑制分子B7S1抑制抗肿瘤CD8 T细胞的功能显示文摘文章简介近年来,肿瘤免疫治疗蓬勃发展,为人类战胜癌症带来了一线曙光。阻断PD-1/PD-L1通路的抗体药物可以提高CD8 T细胞的抗肿瘤活性,疗效显著优于传统治疗手段。然而,只有小部分实体瘤病人可以对PD-1/PD-L1免疫治疗产生应答. | 黎静 Younghee Lee Yanjian Li Yu Jiang Huiping Lu Wenjuan Zang Xiaohong Zhao Liguo Liu Yang Chen Haidong Tan 杨志英 Michael Q Zhang Tak W.Mak Ling Ni 董晨 | 2019 | 科学新闻2019,0,2: | 6 |
| 14 | DNA cleavage mediated by water-soluble manganese corrole显示文摘水的 DNA 像核酸酶的活动可溶的锰 corrole 5, 10, 15-tris (N-methyl-4-pyridyl )- corrolatomanganese (III )(MnIIITMPyC ) 被调查了。MnIIITMPyC 可以经由由吸收系列,粘性大小和 CD 系列显示了的外面的沟绑定模式强烈绑在 DNA。MnIIITMPyC 面对 hydroperoxide 在 DNA 氧化劈开展出了优秀催化活动。 | Jun Lu Hai Yang Liu Lei Shi Xiang Li Wang Xiao Ying Lei Zhang Liang Nian Ji Lin Quan Zang Chi K. Chang | 2011 | Chinese Chemical Letters2011,22,1: | 6 |
| 15 | Anatomical variation of infra-pyloric artery origination: A prospective multicenter observational study (IPA-Origin)显示文摘Objective: Infra-pyloric artery(IPA) is an important anatomical landmark in treatment of gastric cancer and is the key vessel for pylorus-preserving gastrectomy and subgroup of infra-pyloric lymph nodes. However, its anatomical variation is not thoroughly understood. Our study aimed to clarify the origination of the IPA.Methods: We did this prospective, multicenter, open-label, observational study at gastric surgery departments of34 hospitals in China. Gastric cancer patients aged 18 years or older and scheduled to undergo elective total or distal gastrectomy were assigned. During the surgery, IPA dissecting and exposing the origination point with photographs or video clips were required. The primary outcome was the origination of the IPA. Analysis of variance, χ~2 tests and Fisher's tests were used to analyze the differences between groups. The study is registered at Clinicaltrials.gov(No. NCT03071237).Results: Between May 8 and July 31, 2017, 429 patients were assigned for the study, and 419(97.7%) patients had the IPA dissected and recorded through photograph or video and were included in the primary outcome analysis. The median age was 62 years old, and 73.7% were male. Among the patients, 78.5% received laparoscopic surgery. Single IPA origination was identified in 398(95.0%) patients, including gastroduodenal artery(GDA) in154(36.8%) patients, anterior superior pancreaticoduodenal artery(ASPDA) in 130(31.0%) patients, and right gastroepiploic artery(RGEA) in 114(27.2%) patients. Fifteen(3.6%) patients were identified with multiple IPA and 6(1.4%) patients were identified as IPA absence. The differences in the distribution of surgical approach(P=0.003) and geographic area(P=0.030) were statistically significant. No difference was shown in sex, age,gastrectomy type, tumor location, and clinical T, N and M stage.Conclusions: Our study found that the IPA originates from GDA, ASPDA and RGEA in similar proportions.Laparoscopic surgery may be more helpful in dissection of the IPA than open surgery. | Rulin Miao Jianjun Qu Zhengrong Li Daguang Wang Jiang Yu Weidong Zang Yong Li Fenglin Liu Jian Zhang Wu Song Kai Ye Su Yan Wei Wang Shuangyi Ren Lu Zang Changqing Jing Li Zhang Kuan Wang Weihua Fu Lin Fan Bin Liang Gang Zhao Jun Cai Li Yang Jiaming Zhu Jun You Kun Yang Qingxing Huang Zhaojian Niu Ning Ning Xingfeng Qiu Gang Ji Feng Liang Hua Huang Chao Gao Fei Shan Shuangxi Li Yongning Jia Lianhai Zhang Xiangji Ying Yan Zhang Zhaode Bu Xiangqian Su Gang Zhao Ziyu Li Jiafu Ji | 2018 | Chinese Journal of Cancer Research2018,30,5: | 5 |
| 16 | Continuous glucose monitoring defined time-in-range is associated with sudomotor dysfunction in type 2 diabetes显示文摘BACKGROUND Time in range(TIR),as a novel metric for glycemic control,has robust relevance with diabetic complications.Diabetic peripheral neuropathy(DPN)is characterized by sudomotor dysfunction.AIM To explore the relationship between TIR obtained from continuous glucose monitoring(CGM)and sudomotor function detected by SUDOSCAN in subjects with type 2 diabetes.METHODS The research enrolled 466 inpatients with type 2 diabetes.All subjects underwent 3-d CGM and SUDOSCAN.SUDOSCAN was assessed with electrochemical skin conductance in hands(HESC)and feet(FESC).Average feet ESC<60μS was defined as sudomotor dysfunction(+),otherwise it was sudomotor dysfunction(-).TIR refers to the percentage of time when blood glucose is between 3.9-10 mmol/L during 1 d period.RESULTS Among the enrolled subjects,135(28.97%)presented with sudomotor dysfunction.Patients with sudomotor dysfunction(+)showed a decreased level of TIR(P<0.001).Compared to the lowest tertile of TIR,the middle and the highest tertiles of TIR was associated with an obviously lower prevalence of sudomotor dysfunction(20.51%and 21.94%vs 44.52%)(P<0.001).In addition,with the increase of TIR,HESC and FESC increased(P<0.001).Regression analysis demonstrated that TIR was inversely and independently linked with the prevalence of sudomotor dysfunction after adjusting for confounding values(odds ratio=0.979,95%CI:0.971-0.987,P<0.001).CONCLUSION The tight glycemic control assessed by TIR is of vitally protective value for sudomotor dysfunction in type 2 diabetes mellitus. | Qing-Yu Guo Bin Lu Zhan-Hong Guo Zhou-Qin Feng Yan-Yu Yuan Xu-Guang Jin Pu Zang Ping Gu Jia-Qing Shao | 2020 | World Journal of Diabetes2020,11,11: | 4 |
| 17 | Color Doppler ultrasonographic assessment of the risk of injury to major branch of the midddle hepatic vein during laparoscopic cholecystectomy显示文摘OBJEGTIVE: To investigate the causes of hemorrhage from the gallbladder bed during laparoscopiccholecystectomy.METHODS: 617 patients who had received laparoscopic cholecystectomy from September, 2000 to March,2001 at this hospital were reviewed retrospectively. Ninety-one of these patients were selected randomly forprospective observation. Color Doppler ultrasound was used to examine the cause of venous hemorrhage fromthe gallbladder bed during laparoscopic cholecystectomy and to examine the anatomic relationship betweenthe gallbladder bed and the branches of the middle hepatic vein in 91 patients preoperatively.RESULTS: A large branch of the middle hepatic vein extended closely behind the gallbladder bed in all91 patients. The mean distance between the closest point (C point) of this branch to the gallbladderbed was 5.0±4.6 mm. The branch of the middle hepatic vein was completely adherent to the gallbladderbed in 14 (15.38%) of the 91 patients. The distance between this branch and the gallbladder bed waswithin I mm in 10 (10.99%) of the 91 patients. The inside diameter at C point of this branch was3.2±1.1 mm. The C point was found on the left side of the longitudinal axis of the gallbladder in 31(34.66%) of the 91 patients, on the right side in 39 patients (42.86%), just on the axis in 21 patients(23.08%). The venous blood flow rate at the C point was 9.9±3.3 cm/s.CONCLUSIONS: A large branch of the middle hepatic vein passes behind the gallbladder. The insidediameter of this branch is relatively larger. The bleeding of this branch during operation can only bestopped by transfixion. The closest point of this vein to the gallbladder is mostly situated on the rightside of the longitudinal axis of the gallbladder. Patients with large branches of the middle hepatic veinclose to the gallbladder bed are at risk of hemorrhage during laparoscopic cholecystectomy and shouldbe identified preoperatively with ultrasound. | Bai-Yong Shen Hong-Wei Li Man Chen Min-Hua Zheng Lu Zang Shao-Min Jiang Jian-Wen Li Yu Jiang the Department of Surgery, Ruijin Hospital, Shanghai Second Medical University, Shanghai 200025, China Department of Ultrasonography, Ruijin Hospital, Shanghai Second Medical University, Shanghai 200025, China | 2003 | Hepatobiliary & Pancreatic Diseases International2003,2,1: | 4 |
| 18 | Identification of Differentially-expressed Genes in Intestinal Gastric Cancer by Microarray Analysis显示文摘Gastric cancer(GC) is one of the most frequent malignant tumors. In order to systematically characterize the cellular and molecular mechanisms of intestinal GC development,in this study, we used 22 K oligonucleotide microarrays and bioinformatics analysis to evaluate the gene expression profiles of GC in 45 tissue samples, including 20 intestinal GC tissue samples,20 normal appearing tissues(NATs) adjacent to tumors and 5 noncancerous gastric mucosa tissue samples. These profiles allowed us to explore the transcriptional characteristics of GC and determine the change patterns in gene expression that may be of clinical significance. 1519 and 1255 differentially-expressed genes(DEGs) were identified in intestinal GC tissues and NATs, respectively,as determined by Bayesian analysis(P < 0.001). These genes were associated with diverse functions such as mucosa secretion, metabolism, proliferation, signaling and development, which occur at different stages of GC development. | Shizhu Zang Ruifang Guo Rui Xing Liang Zhang Wenmei Li Min Zhao Jingyuan Fang Fulian Hu Bin Kang Yonghong Ren Yonglong Zhuang Siqi Liu Rong Wang Xianghong Li Yingyan Yu Jing Cheng Youyong Lu | 2014 | Genomics, Proteomics & Bioinformatics2014,12,6: | 4 |
| 19 | Hot deformation behavior and processing map of low-alloy offshore steel显示文摘The hot deformation behavior of a low-alloy offshore steel was systematically investigated within the temperature range of 850-1150℃ and strain rate range of 0.01-10 s^(-1),via hot compression testing.The hot working equation,grain size model and recrystallization kinetic models of the steel were developed by fitting the experimental data.The results show that the decrease in Zener-Hollomon Z-parameter value(the increase in deformation temperature and the decrease in strain rate)is beneficial for the occurrence of dynamic recrystallization,and the grain size can be refined by increasing the Z-parameter value within the deformation range of dynamic recrystallization.However,when the Z-parameter value is higher than 3.43×10^(16),dynamic recrystallization will be difficult to occur within the range of experimental deformation conditions.Additionally,processing maps at different strains were constructed.According to the processing map and microstructural analysis,the optimal hot working conditions of the studied steel are within the temperature range of 1000-1100℃ and strain rate range of 0.1-1 s^(−1),and a complete recrystallization microstructure with fine homogeneous grains could be obtained. | Shi-ping Xi Xin-liang Gao Wei Liu Yan-lu Lu Gui-qin Fu Hui-cheng Tao Yong-chang Zang | 2022 | Journal of Iron and Steel Research(International)2022,29,3: | 4 |
| 20 | Predictors of short-term outcomes related to central subfield foveal thickness after intravitreal bevacizumab for macular edema due to central retinal vein occlusion显示文摘AIM:To investigate the predictive factors for shortterm effects of intravitreal bevacizumab injections on central subfield foveal thickness(CSFT)in patients with macular edema(ME)secondary to central retinal vein occlusion(CRVO).·METHODS:This was a retrospective study in 60 eyes treated with intravitreal bevacizumab injections for ME due to CRVO.Follow-up was three months.The Early Treatment Diabetic Retinopathy Study(ETDRS)score and CSFT measured by spectral-domain optical coherence tomography(SD-OCT)were used to observe the changes in best-corrected visual acuity(BCVA).Baseline BCVA,CSFT,age,CRVO duration and the presence of cystoid macular edema(CME)or subretinal fluid(SRF)were analyzed as potential predictive factors of the effects of intravitreal bevacizumab injections.·RESULTS:BCVA improved from 0.9 log MAR at baseline to 0.6 log MAR at 3mo,which was associated with a significant reduction in CSFT from 721μm to 392μm 3mo after injection.About 50%of CME cases and more than90%of SRF cases responded to treatment with a complete resolution at 3mo.Age(P=0.036)and low baseline CSFT(P=0.037)were associated with a good 3-month prognosis.Patients>60 years old achieved better CME resolution(P=0.031)and lower CSFT at 3mo(305μm vs 474μm,P=0.003).·CONCLUSION:Intravitreal bevacizumab significantly improved visual acuity and CSFT in patients with CRVO after 3mo.Older age and lower baseline CSFT were good predictors of short-term CSFT outcomes.The retinalthickness response to bevacizumab might depend on the resolution of CME rather than SRF. | Mei-Zi Wang Kang Feng Yao Lu Fang Qian Xin-Rong Lu Si-Wen Zang Lin Zhao | 2016 | International Journal of Ophthalmology(English edition)2016,9,1: | 3 |