维普中文期刊产品整合服务
301篇 您的检索式:作者名="Min Hwang"
    题名 作者 年代 出处 被引量
1Characteristics of gastric cancer in peptic ulcer patients with Helicobacter pylori infection显示文摘AIM:To evaluate the incidence and clinical characteristics of gastric cancer(GC) in peptic ulcer patients with Helicobacter pylori(H.pylori) infection.METHODS:Between January 2003 and December 2013, the medical records of patients diagnosed with GC were retrospectively reviewed.Those with previous gastric ulcer(GU) and H.pylori infection were assigned to the Hp GU-GC group(n = 86) and those with previous duodenal ulcer(DU) disease and H.pylori infection were assigned to the Hp DUGC group(n = 35).The incidence rates of GC in the Hp GU-GC and Hp DU-GC groups were analyzed.Data on demographics(age, gender, peptic ulcer complications and cancer treatment), GC clinical characteristics [location, pathological diagnosis, differentiation, T stage, Lauren's classification, atrophy of surrounding mucosa and intestinal metaplasia(IM)], outcome of eradication therapy for H.pylori infection, esophagogastroduodenoscopy number and the duration until GC onset were reviewed.Univariate and multivariate analyses were performed to identify factors influencing GC development.The relative risk of GC was evaluated using a Cox proportional hazards model.RESULTS:The incidence rates of GC were 3.60%(86/2387) in the Hp GU-GC group and 1.66%(35/2098) in the Hp DU-GC group.The annual incidence was 0.41% in the Hp GU-GC group and 0.11% in the Hp DUGC group.The rates of moderate-to-severe atrophy of the surrounding mucosa and IM were higher in the Hp GU-GC group than in the Hp DU-GC group(86% vs 34.3%, respectively, and 61.6% vs 14.3%, respectively, P < 0.05).In the univariate analysis, atrophy of surrounding mucosa, IM and eradication therapy for H.pylori infection were significantly associated with the development of GC(P < 0.05).There was no significant difference in the prognosis of GC patients between the Hp GU-GC and Hp DU-GC groups(P = 0.347).The relative risk of GC development in the Hp GUGC group compared to that of the Hp DU-GC group,after correction for age and gender,was 1.71(95%CI:1.09-2.70;P=0.02).CONCLUSION:GU patients with H.pylori infection had higher GC incidence rates and relative risks.Atrophy of surrounding mucosa,IM and eradication therapy were associated with GC.Jae Jin Hwang Dong Ho Lee Ae-Ra Lee Hyuk Yoon Cheol Min Shin Young Soo Park Nayoung Kim 2015World Journal of Gastroenterology2015,21,16:15
2Endoscopic papillary large balloon dilation for the removal of bile duct stones显示文摘Endoscopic papillary large balloon dilation(EPLBD)with endoscopic sphincterotomy(EST)has been widely used as the alternative to EST along with endoscopic mechanical lithotripsy(EML)for the removal of large or difficult bile duct stones.Furthermore,EPLBD without EST was recently introduced as its simplified alternative technique.Thus,we systematically searched PubMed,Medline,the Cochrane Library and EMBASE,and analyzed all gathered data of EPLBD with and without EST,respectively,by using a single standardized definition,reviewing relevant literatures,published between 2003and June 2013,where it was performed with largediameter balloons(12-20 mm).The outcomes,including the initial success rate,the rate of needs for EML,and the overall success rate,and adverse events were assessed in each and compared between both of two procedures:'EPLBD with EST'and'EPLBD without EST'.A total of 2511 procedures from 30 published articles were included in EPLBD with EST,while a total of413 procedures from 3 published articles were included in EPLBD without EST.In the results of outcomes,the overall success rate was 96.5%in EPLBD with EST and97.2%in EPLBD without EST,showing no significant difference between both of them.The initial success rate(84.0%vs 76.2%,P<0.001)and the success rate of EPLBD without EML(83.2%vs 76.7%,P=0.001)was significantly higher,while the rate of use of EML was significantly lower(14.1%vs 21.6%,P<0.001),in EPLBD with EST.The rate of overall adverse events,pancreatitis,bleeding,perforation,other adverse events,surgery for adverse events,and fatal adverse events were 8.3%,2.4%,3.6%,0.6%,1.7%,0.2%and 0.2%in EPLBD with EST and 7.0%,3.9%,1.9%,0.5%,0.7%,0%and 0%in EPLBD without EST,respectively,showing no significant difference between both of them.In conclusion,recent accumulated results of EPLBD with or even without EST suggest that it is a safe and effective procedure for the removal of large or difficult bile duct stones without any additional risk of severe adverse events,when performed under appropriate guidelines.Jin Hong Kim Min Jae Yang Jae Chul Hwang Byung Moo Yoo 2013World Journal of Gastroenterology2013,19,46:12
3Energy harvesting model of moving water inside a tubular system and its application of a stick-type compact triboelectric nanogenerator显示文摘作为第一发明联系充电高效地由使用从周围的机械精力收获电,因为它的划算和可持续性,摩擦电 nanogenerator 得到了世界范围的注意。这研究利用一个 superhydrophobic nanostructured 铝试管在一个管状的系统内为稳固水的接触充电估计电的输出。到水的分开的速度的电线走火电流和开电路的电压的线性地比例的关系被使用收获模型和试验的一个理论精力决定。一种开创的棍子类型稳固水的交往摩擦电 nanogenerator,叫了一根秋千棍子,被开发通过当设备手工被摇时,产生的稳固水的接触充电收获机械精力。水的各种各样的类型从环境产生的电的产量也被测量作为紧缩的摩擦电 nanogenerator 表明 SWING 棍子的概念。几根秋千棍子被连接作为直接力量的便携式、紧缩的来源显示出设备的可行性。收获模型和 SWING 棍子的发达精力能提供一个指南让设计参数达到需要的电的产量;因此,这研究能显著地增加水驱动的摩擦电 nanogenerator 的适用性。Dongwhi Choi Sangmin Lee Sang Min Park Handong Cho Woonbong Hwang Dong Sung Kim 2015Nano Research2015,8,8:11
4Pretreated quercetin protects gerbil hippocampal CA1 pyramidal neurons from transient cerebral ischemic injury by increasing the expression of antioxidant enzymes显示文摘Quercetin(QE; 3,5,7,3′,4′-pentahydroxyflavone), a well-known flavonoid, has been shown to prevent against neurodegenerative disorders and ischemic insults. However, few studies are reported regarding the neuroprotective mechanisms of QE after ischemic insults. Therefore, in this study, we investigated the effects of QE on ischemic injury and the expression of antioxidant enzymes in the hippocampal CA1 region of gerbils subjected to 5 minutes of transient cerebral ischemia. QE was pre-treated once daily for 15 days before ischemia. Pretreatment with QE protected hippocampal CA1 pyramidal neurons from ischemic injury, which was confirmed by neuronal nuclear antigen immunohistochemistry and Fluoro-Jade B histofluorescence staining. In addition, pretreatment with QE significantly increased the expression levels of endogenous antioxidant enzymes Cu/Zn superoxide dismutase, Mn superoxide dismutase, catalase and glutathione peroxidase in the hippocampal CA1 pyramidal neurons of animals with ischemic injury. These findings demonstrate that pretreated QE displayed strong neuroprotective effects against transient cerebral ischemia by increasing the expression of antioxidant enzymes.Bai Hui Chen Joon Ha Park Ji Hyeon Ahn Jeong Hwi Cho In Hye Kim Jae Chul Lee Moo-Ho Won Choong-Hyun Lee In Koo Hwang Jong-Dai Kim Il Jun Kang Jun Hwi Cho Bich Na Shin Yang Hee Kim Yun Lyul Lee Seung Min Park 2017Neural Regeneration Research2017,12,2:9
5Treatment and prognosis of hepatic epithelioid hemangioendothelioma based on SEER data analysis from 1973 to 2014显示文摘Background: Hepatic epithelioid hemangioendothelioma (HEH) is a rare tumor of vascular origin with an unknown etiology, a low incidence, and a variable natural course. We evaluated the management and prognosis of HEH from the Surveillance, Epidemiology and End Results (SEER) program and changes in treatment modalities of HEH over 30 years. Methods: From 1973 to 2014 in the SEER database, we selected patients diagnosed with HEH. We analyzed the clinical characteristics, patterns of management, and clinical outcomes of patients with HEH. Results: We identi ed 79 patients with HEH (median age: 54.0 years;male to female ratio: 1:2.6). The initial extent of disease was local in 22 (27.8%) patients, regional metastasis in 22 (27.8%), distant metas-tasis in 31 (39.2%) and unknown in 4 (5.1%). The median size of primary tumor was 3.85 cm (interquartile range, 2.50 7.93 cm). Among 74 patients with available management data, the most common manage-ment was no treatment (29/74, 39.2%), followed by chemotherapy only (22/74, 29.7%), liver resection-based (13/74, 17.6%), and transplantation-based therapy (6/74, 8.1%). The 5-year cancer-speci c survival rate was 57.8%. Patients who underwent surgical treatment had signi cantly higher survival than those who underwent non-surgical treatment (5-year survival;88% vs. 49%, P=0.019). Multivariate analysis revealed that surgical therapy was the only independent prognostic factor for survival (hazard ratio: 0.20, P=0.040). Conclusions: Resection or liver transplantation is worth considering for treatment of patients with HEH.O Kyu Noh Soon Sun Kim Min Jae Yang Sun Gyo Lim Jae Chul Hwang Hyo Jung Cho Jae Youn Cheong Sung Won Cho 2020Hepatobiliary & Pancreatic Diseases International2020,19,1:7
6Optimal initiation of Helicobacter pylori eradication in patients with peptic ulcer bleeding显示文摘AIM:To evaluate when Helicobacter pylori(H.pylori)eradication therapy(ET)should be started in patients with peptic ulcer bleeding(PUB).METHODS:Clinical data concerning adults hospitalizedwith PUB were retrospectively collected and analyzed.Age,sex,type and stage of peptic ulcer,whether endoscopic therapy was performed or not,methods of H.pylori detection,duration of hospitalization,and specialty of the attending physician were investigated.Factors influencing the confirmation of H.pylori infection prior to discharge were determined using multiple logistic regression analysis.The H.pylori eradication rates of patients who received ET during hospitalization and those who commenced ET as outpatients were compared.RESULTS:A total of 232 patients with PUB were evaluated for H.pylori infection by histology and/or rapid urease testing.Of these patients,53.7%(127/232)had confirmed results of H.pylori infection prior to discharge.In multivariate analysis,duration of hospitalization and ulcer stage were factors independently influencing whether H.pylori infection was confirmed before or after discharge.Among the patients discharged before confirmation of H.pylori infection,13.3%(14/105)were lost to follow-up.Among the patients found to be H.pylori-positive after discharge,41.4%(12/29)did not receive ET.There was no significant difference in the H.pylori eradication rate between patients who received ET during hospitalization a n d t h o s e w h o c o m m e n c e d E T a s o u t p a t i e n t s[intention-to-treat:68.8%(53/77)vs 60%(12/20),P=0.594;per-protocol:82.8%(53/64)vs 80%(12/15),P=0.723].CONCLUSION:Because many patients with PUB who were discharged before H.pylori infection status was confirmed lost an opportunity to receive ET,we should confirm H.pylori infection and start ET prior to discharge.Hyuk Yoon Dong Ho Lee Eun Sun Jang Jaihwan Kim Cheol Min Shin Young Soo Park Jin-Hyeok Hwang Jin-Wook Kim Sook-Hayng Jeong Nayoung Kim 2015World Journal of Gastroenterology2015,21,8:7
7Differential diagnosis of left-sided abdominal pain:Primary epiploic appendagitis vs colonic diverticulitis显示文摘AIM:To investigate the clinical characteristics of left primary epiploic appendagitis and to compare them with those of left colonic diverticulitis.METHODS:We retrospectively reviewed the clinical records and radiologic images of the patients who presented with left-sided acute abdominal pain and had computer tomography(CT) performed at the time of presentation showing radiological signs of left primary epiploic appendagitis(PEA) or left acute colonic diverticulitis(ACD) between January 2001 and December 2011. A total of 53 consecutive patients were enrolled and evaluated. We also compared the clinical characteristics,laboratory findings,treatments,and clinical results of left PEA with those of left ACD.RESULTS:Twenty-eight patients and twenty-five patients were diagnosed with symptomatic left PEA and ACD,respectively. The patients with left PEA had focal abdominal tenderness on the left lower quadrant(82.1%). On CT examination,most(89.3%) of the patients with left PEA were found to have an oval fatty mass with a hyperattenuated ring sign. In cases of left ACD,the patients presented with a more diffuse abdominal tenderness throughout the left side(52.0%vs 14.3%; P = 0.003). The patients with left ACD had fever and rebound tenderness more often than those with left PEA(40.0% vs 7.1%,P = 0.004; 52.0% vs14.3%,P = 0.003,respectively). Laboratory abnormalities such as leukocytosis were also more frequently observed in left ACD(52.0% vs 15.4%,P = 0.006).CONCLUSION:If patients have left-sided localized abdominal pain without associated symptoms or laboratory abnormalities,clinicians should suspect the diagnosis of PEA and consider a CT scan.Jeong Ah Hwang Sun Moon Kim Hyun Jung Song Yu Mi Lee Kyung Min Moon Chang Gi Moon Hoon Sup Koo Kyung Ho Song Yong Seok Kim Tae Hee Lee Kyu Chan Huh Young Woo Choi Young Woo Kang Woo Suk Chung 2013World Journal of Gastroenterology2013,19,40:6
8Heterostructures in two-dimensional colloidal metal chalcogenides:Synthetic fundamentals and applications显示文摘As a new class of two-dimensional materials, two-dimensional (2D) heterostructures constructed from metal chalcogenides (MCs) have been gaining tremendous attention due to their unprecedented physical and chemical phenomena, mainly originated from their distinct structural features such as composition, architecture type, spatial arrangement of each component, crystal structure, exposed facet and interface, dimensionality in their heterostructures. Towards the realization of practical applications, synthetic approaches need a rational design with a variety of architecture types including laterally-combined, vertically-aligned, and conformally-coated 2D MC heterostructures. Among various synthetic routes, solution-based synthesis is thought of as an alternative to fabrication through high-cost setups since it can control those structural features in a cheap fashion. This review presents recent progress on solution-based synthesis to produce various 2D MC heterostructures with a focus on the synthetic fundamentals in terms of thermodynamic and kinetic aspects related to the growth mechanism. Four different synthetic approaches are reviewed: seeded growth, cation exchange reaction, colloidal atomic layer deposition, direct synthesis including one-step process and modified electrochemical method. We also provide some representative applications of 2D MC heterostructures and their hybrid composites in various fields including optoelectronics, thermoelectrics, catalysis, and battery. Finally, we offer an insight into challenges and future directions in a synthetic improvement of 2D MC heterostructures.Yuho Min Eunmi Im Geon-Tae Hwang Jong-Woo Kim Cheol-Woo Ahn Jong-Jin Choi Byung-Dong Hahn Joon-Hwan Choi Woon-Ha Yoon Dong-Soo Park Dong Choon Hyun Geon Dae Moon 2019Nano Research2019,12,8:6
9Eradication rate and histological changes after Helicobacter pylori eradication treatment in gastric cancer patients following subtotal gastrectomy显示文摘AIM: To investigate the eradication rate and histological changes after Helicobacter pylori(H. pylori) eradication treatment following subtotal gastrectomy for gastric cancer.METHODS: A total of 610 patients with H. pylori infection who had undergone surgery for either early or advanced gastric adenocarcinoma between May 2004 and December 2010 were retrospectively studied. A total of 584 patients with proven H. pylori infection after surgery for gastric cancer were enrolled in this study. Patients received a seven day standard triple regimen as first-line therapy and a 10 d bismuthcontaining quadruple regimen as second-line therapy in cases of eradication failure. The patients underwent an esophagogastroduodenoscopy(EGD) between six and 12 mo after surgery, followed by annual EGDs. A further EGD was conducted 12 mo after confirming the result of the eradication and the histological changes. A gastric biopsy specimen for histological examination and Campylobacter-like organism testing was obtained from the lesser and greater curvature of the corpus of the remnant stomach. Histological changes in the gastric mucosa were assessed using the updated Sydney system before eradication therapy and at follow-up after 12 mo.RESULTS: Eradication rates with the first-line and second-line therapies were 78.4%(458/584) and 90%(36/40), respectively, by intention-to-treat analysis and 85.3%(458/530) and 92.3%(36/39), respectively, by per-protocol analysis. The univariate and multivariate analyses revealed that Billroth Ⅱ surgery was an independent factor predictive of eradication success in the eradication success group(OR = 1.53, 95%CI: 1.41-1.65, P = 0.021). The atrophy and intestinal metaplasia(IM) scores 12 mo after eradication were significantly lower in the eradication success group than in the eradication failure group(0.25 ± 0.04 vs 0.47 ± 0.12, P = 0.023; 0.27 ± 0.04 vs 0.51 ± 0.12, P = 0.015, respectively). The atrophy and IM scores 12 mo after successful eradication were significantly lower in the Billroth Ⅱ group than in the Billroth I group(0.13 ± 0.09 vs 0.31 ± 0.12, P = 0.029; 0.32 ± 0.24 vs 0.37 ± 0.13, P = 0.034, respectively).CONCLUSION: Patients with H. pylori following subtotal gastrectomy had a similar eradication rate to patients with an intact stomach. H. pylori eradication is recommended after subtotal gastrectomy.Jae Jin Hwang Dong Ho Lee Kyu Keun Kang Ae-Ra Lee Hyuk Yoon Cheol Min Shin Young Soo Park Nayoung Kim 2015World Journal of Gastroenterology2015,21,13:5
10Are human dental papilla-derived stem cell and human brain-derived neural stem cell transplantations suitable for treatment of Parkinson’s disease?显示文摘Transplantation of neural stem cells has been reported as a possible approach for replacing impaired dopaminergic neurons. In this study, we tested the efficacy of early-stage human dental papilla-derived stem cells and human brain-derived neural stem cells in rat models of 6-hydroxydopamine-induced Parkinson's disease. Rats received a unilateral injection of 6-hydroxydopamine into right medial forebrain bundle, followed 3 weeks later by injections of PBS, early-stage human dental papilla-derived stem cells, or human brain-derived neural stem cells into the ipsilateral striatum. All of the rats in the human dental papilla-derived stem cell group died from tumor formation at around 2 weeks following cell transplantation. Postmortem examinations revealed homogeneous malignant tumors in the striatum of the human dental papilla-derived stem cell group. Stepping tests revealed that human brain-derived neural stem cell transplantation did not improve motor dysfunction. In apomorphine-induced rotation tests, neither the human brain-derived neural stem cell group nor the control groups (PBS injection) demonstrated significant changes. Glucose metabolism in the lesioned side of striatum was reduced by human brain-derived neural stem cell transplantation. [18 F]-FP-CIT PET scans in the striatum did not demonstrate a significant increase in the human brain-derived neural stem cell group. Tyrosine hydroxylase (dopaminergic neuronal marker) staining and G protein-activated inward rectifier potassium channel 2 (A9 dopaminergic neuronal marker) were positive in the lesioned side of striatum in the human brain-derived neural stem cell group. The use of early-stage human dental papilla-derived stem cells confirmed its tendency to form tumors. Human brain-derived neural stem cells could be partially differentiated into dopaminergic neurons, but they did not secrete dopamine.Hyung Ho Yoon Joongkee Min Nari Shin Yong Hwan Kim Jin-Mo Kim Yu-Shik Hwang Jun-Kyo Francis Suh Onyou Hwang Sang Ryong Jeon 2013Neural Regeneration Research2013,8,13:5
11Cryptogenic multifocal ulcerous stenosing enteritis: Radiologic features and clinical behavior显示文摘AIM To investigate the characteristic radiologic findings of cryptogenic multifocal ulcerous stenosing enteritis(CMUSE) which can be differentiated from other similar bowel disease and to assess their clinical behavior.METHODS Twenty pathologically and clinically confirmed CMUSE patients(males:females = 8:12; mean age: 40.4 years) between March 2002 and August 2015 from seven academic centers in South Korea were retrospectively reviewed. We evaluated small bowel series(SBS; n = 25), computed tomography(CT) enterography(n = 21), magnetic resonance(MR) enterography(n = 2), and abdominopelvic CT(n = 18) images, focusing on enteric and perienteric manifestations. Any change in radiologic features during followup period was recorded. We evaluated clinical data including presenting symptoms, laboratory finding and presence of relapse from electronic medical records. Histopathologic findings were also evaluated. RESULTS The main symptoms were abdominal pain(n = 12) and anemia(n = 10). All patients showed small bowel strictures(n = 52, mean: 2.6 per patient) on initial CT/MR, located in the ileum(n = 47) or jejunum(n = 5). Strictures showed short-length(mean: 10.44 mm) and circumferential bowel wall thickening(mean: 5.56 mm) with layered enhancement(n = 48) that were also noted on initial SBS(n = 36) with shallow ulcers(n = 10). Some ulcerative lesions or wall thickening progressed into strictures on follow-up SBS/CT, and some strictures revealed recurrent ulceration on followup SBS. There were no penetrating disease features like fistula or abscess and no gastrointestinal tract involvement except the small bowel. Nine patients experienced disease recurrence(median relapse-free period: 32 mo) even post-operatively. Histopathologic features of surgically resected specimens were characterized as multiple superficial ulcerations confined to mucosa or submucosa and multiple strictures.CONCLUSION Under characteristic radiologic findings with multiple short-segmental strictures and/or shallow ulcers of the small intestine, CMUSE should be considered when assessing patients with recurrent abdominal pain and anemia.Jiyoung Hwang Jin Sil Kim Ah Young Kim Joon Seok Lim Se Hyung Kim Min Ju Kim Mi Sung Kim Kyoung Doo Song Ji Young Woo 2017World Journal of Gastroenterology2017,23,25:4
12A left-sided periappendiceal abscess in an adult with intestinal malrotation显示文摘Left-sided periappendiceal abscesses occur in association with two types of congenital anomaly: intestinal malrotation and situs inversus. It is diffi cult to obtain an accurate preoperative diagnosis of these abscesses due to the abnormal position of the appendix. We present an unusual case of a left-sided periappendiceal abscess in an adult with intestinal malrotation, the diagnosis of which was a challenge.Min Ro Lee Jong Hun Kim Yong Hwang Young Kon Kim 2006World Journal of Gastroenterology2006,12,33:4
13Clinical Outcomes of Two‐Week Sequential and Concomitant Therapies for Helicobacter pylori Eradication: A Randomized Pilot Study显示文摘Ji Hyun Lim Dong Ho Lee Chiun Choi Seong Tae Lee Nayoung Kim Sook Hyang Jeong Jin Wook Kim Jin Hyeok Hwang Young Soo Park Sang Hyub Lee Cheol Min Shin Hyun Jin Jo Eun Sun Jang In sung Song Hyun Chae Jung 2013Helicobacter2013,,3:4
14Efficacy of moxifloxacin-based sequential therapy for first-line eradication of Helicobacter pylori infection in gastrointestinal disease显示文摘AIM:To evaluate the efficacy of 14-d moxifloxacinbased sequential therapy as first-line eradication treatment of Helicobacter pylori(H.pylori) infection.METHODS:From December 2013 to August 2014, 161 patients with confirmed H.pylori infection randomly received 14 d of moxifloxacin-based sequential group(MOX-ST group, n = 80) or clarithromycin-based sequential group(CLA-ST group, n = 81) therapy.H.pylori infection was defined on the basis of at least one of the following three tests:a positive 13C-urea breath test; histologic evidence of H.pylori by modified Giemsa staining; or a positive rapid urease test(CLOtest; Delta West, Bentley, Australia) by gastric mucosal biopsy.Successful eradication therapy for H.pylori infection was defined as a negative 13C-urea breath test four weeks after the end of eradication treatment.Compliance was defined as good when drug intake was at least 85%.H.pylori eradication rates, patient compliance with drug treatment, adverse event rates, and factors influencing the efficacy of eradication therapy were evaluated.RESULTS:The eradication rates by intention-to-treat analysis were 91.3%(73/80;95%CI:86.2%-95.4%)in the MOX-ST group and 71.6%(58/81;95%CI:65.8%-77.4%)in the CLA-ST group(P=0.014).The eradication rates by per-protocol analysis were 93.6%(73/78;95%CI:89.1%-98.1%)in the MOX-ST group and 75.3%(58/77;95%CI:69.4%-81.8%)in the CLAST group(P=0.022).Compliance was 100%in both groups.The adverse event rates were 12.8%(10/78)and 24.6%(19/77)in the MOX-ST and CLA-ST group,respectively(P=0.038).Most of the adverse events were mild-to-moderate in intensity;there was none serious enough to cause discontinuation of treatmentin either group.In multivariate analysis,advanced age(≥60 years)was a significant independent factor related to the eradication failure in the CLA-ST group(adjusted OR=2.13,95%CI:1.97-2.29,P=0.004),whereas there was no significance in the MOX-ST group.CONCLUSION:The 14-d moxifloxacin-based sequential therapy is effective.Moreover,it shows excellent patient compliance and safety compared to the 14-d clarithromycin-based sequential therapy.Jae Jin Hwang Dong Ho Lee Ae-Ra Lee Hyuk Yoon Cheol Min Shin Young Soo Park Nayoung Kim 2015World Journal of Gastroenterology2015,21,16:3
15Novel C-17 spirost protostane-type triterpenoids from Alisma plantago-aquatica with antiinflammatory activity in Caco-2 cells显示文摘Twenty-one protostane-type triterpenoids with diverse structures, including nine new compounds(1 e9), were isolated from the of Alisma plantago-aquatica Linn. Structurally, alisolides A-F(1 e6), composed of an oxole group coupled to a five-membered ring, represent unusual C-17 spirost protostane-type triterpenoids. Alisolide H(8) is a novel triterpenoid with an unreported endoperoxide bridge. Alisolide I(9) represents the first example of 23,24-acetal triterpenoid. Their structures were elucidated based on spectroscopic analysis, wherein the absolute configurations of 4-6, 8 were further confirmed by the Mo2(OAc)4-induced ECD method. Furthermore, all isolates were evaluated for their inhibitory effects on LPS-induced NO production in Caco-2 cells, and all the compounds showed remarkable inhibitory activities, with IC50 values in the range of 0.76 e38.20 mmol/L.Qinghao Jin Jianqing Zhang Jinjun Hou Min Lei Chen Liu Xia Wang Yong Huang Shuai Yao Bang Yeon Hwang Wanying Wu Dean Guo 2019Acta Pharmaceutica Sinica B2019,9,4:3
16Electrical Stimulation of Auricular Acupressure for Dry Eye:A Randomized Controlled-Clinical Trial显示文摘Objective: To evaluate the clinical efficacy of electrical stimulation(ES) of auricular acupressure on reducing the ocular symptoms and signs before and after treatment for dry eye. Methods: The inclusion criteria were the tear film break-up time(TFBUT) below 5 s and a Schirmer test-Ⅰ below 5 mm in dry eyes with ocular symptoms for at least 6 months. Subjects were randomized into a treatment group(50 cases) with continuous low frequency ES under auricular acupressure at acupoints and a no ES under auricular acupressure(no-ES, control group, 50 cases) on the same acupoints. Auricular acupressure were stimulated with ES at 4 master points of both ears, which were performed twice a week for 4 weeks at each point for 30 s. The ocular symptoms, the TFBUT, and Schirmer test-Ⅰ were evaluated before and after this procedure. Results: There were significantly better scores in TFBUT(P=0.032), the Schirmer test-Ⅰ(P=0.044) and ocular symptoms(P=0.029) at 3 months post-treatment in the treatment group than in the control group. The total effective rate in the treatment group was accomplished in 41(82%) of the 50 cases of dry eye. Conclusions: Auricular acupressure with ES at auricular acupoint improves ocular symptoms and signs of dry eye for a period of at least 3 months.Jong Soo Lee Sang Ho Hwang Byung Cheul Shin Young Min Park 2017Chinese Journal of Integrative Medicine2017,23,11:3
17Effects of traditional Chinese herbal medicine San-HuangXie-Xin-Tang on gastrointestinal motility in mice显示文摘AIM: To investigate the effects of San-Huang-Xie-XinTang(SHXXT), a herbal product used in traditional Chinese medicine, on gastrointestinal(GI) motility in mice.METHODS: The in vivo effects of SHXXT on GI motility were investigated by measuring the intestinal transit rates(ITRs) using Evans blue in normal mice and in mice with experimentally induced GI motility dysfunction(GMD).RESULTS: In normal ICR mice, ITRs were significantly and dose-dependently increased by SHXXT(0.1-1 g/kg). GMD was induced by injecting acetic acid or streptozotocin intraperitoneally. The ITRs of GMD mice were significantly reduced compared to normal mice, and these reductions were significantly and dose-dependently inhibited by SHXXT(0.1-1 g/kg).CONCLUSION: These results suggest that SHXXT is a novel candidate for the development of a prokinetic agent that may prevent or alleviate GMD.Min Woo Hwang Tae Seok Ahn Noo Ri Hong Han-Sol Jeong Myeong Ho Jung Ki-Tae Ha Byung Joo Kim 2015World Journal of Gastroenterology2015,21,4:3
18The efficacy of hybrid therapy as first‐line regimen for H elicobacter pylori infection compared with sequential therapy显示文摘Dong Hyun Oh Dong Ho Lee Kyu Keun Kang Young Soo Park Cheol Min Shin Nayoung Kim Hyuk Yoon Jin Hyeok Hwang Sook Hyang Jeoung Jin Wook Kim Eun Sun Jang Hyun Chae Jung 2014J Gastroenterol Hepatol2014,,6:3
19Fourteen- vs seven-day bismuth-based quadruple therapy for second-line Helicobacter pylori eradication显示文摘AIM: To compare the efficacy of 14- and 7-d bismuthbased quadruple therapies as second-line eradication treatment for Helicobacter pylori(H.pylori) infection.METHODS: Between 2004 and 2014,the medical records of 790 patients who had experienced failure of first-line proton pump inhibitor(PPI)-based eradication therapy and were then treated with bismuth-based quadruple therapy were retrospectively reviewed.Those who received bismuth-based quadruple therapy [PPI,bismuth,metronidazole,and tetracycline(PBMT)] for either 7 d or 14 d were assigned to a PBMT-7 group(n = 543) or a PBMT-14 group(n = 247),respectively.The eradication rates for both groups were determined by intention-to-treat(ITT) and per-protocol(PP) analyses.ITT analysis compared the treatment groups as originally allocated while the PP analysis including only those patients who had completed the treatment as originally allocated.Successful eradication therapy for H.pylori infection was defined as a negative 13C-urea breath test 4 wk after the end of eradication treatment.RESULTS: The overall ITT eradication rate was 69.1%(546/790).Final ITT eradication rates were 67.4%(366/543; 95%CI: 63.1%-71.7%) in the PBMT-7 group and 72.8%(180/247; 95%CI: 67.4%-78.2%) in the PBMT-14 group(P = 0.028).The overall PP eradication rate was 80.0%(546/682),and the final PP eradication rates were 78.2%(366/468; 95%CI: 72.1%-84.0%) in the PBMT-7 group and 84.1%(180/214; 95%CI: 76.8%-90.8%) in the PBMT-14 group(P = 0.009).The H.pylori eradication rates in the PBMT-14 group weresignificantly higher than in the PBMT-7 group according to both ITT(P = 0.028) and PP analysis(P = 0.009).Compliance was similar in both groups(PBMT-7 group: 97.9%; PBMT-14 group: 96.4%).Adverse event rates were 10.7%(51/478) and 17.1%(38/222) in the PBMT-7 and PBMT-14 groups,respectively(P = 0.487).CONCLUSION: The 14-d bismuth-based quadruple therapy is a significantly more effective second-line eradication treatment for H.pylori infection than the 7-d alternative.Jae Jin Hwang Dong Ho Lee Ae-Ra Lee Hyuk Yoon Cheol Min Shin Young Soo Park Nayoung Kim 2015World Journal of Gastroenterology2015,21,26:3
20Prognostic factors in patients with middle and distal bile duct cancers显示文摘AIM:To identify the influence of the surgery type and prognostic factors in middle and distal bile duct cancers.METHODS:Between August 1990 and June 2011,data regarding the clinicopathological factors of 194patients with surgical and pathological confirmation were collected.A total of 133 patients underwent resections(R0,R1,R2;n=102,24,7),whereas 61patients underwent nonresectional surgery.Either pancreaticoduodenectomy(PD)or bile duct resection(BDR)was selected according to the sites of tumors and comorbidities of the patients after confirming resectionmargin by the frozen histology in all cases.Univariate and multivariate analyses of clinicopathologic factors were performed,utilizing the Kaplan-Meyer method and Cox hazard regression analysis.RESULTS:The overall 5-year survival rate for the 133patients who underwent resection(R0,R1,and R2)was 41.2%,whereas no patients survived longer than3 years among the 61 patient who underwent nonresectional surgeries.The 5-year survival rate of the patients who underwent a PD(n=90)was higher than the rate of those who underwent BDR(n=43),although the difference was not statistically significant(46.6%vs 30.0%P=0.105).However,PD had a higher rate of R0 resection than BDR(90.0%vs 48.8%,P<0.0001).If R0 resection was achieved,PD and BDR showed similar survival rates(49.4%vs 46.5%P=0.762).The 5-year survival rates of R0 and R1 resections were not significantly different(49.0%vs 21.0%P=0.132),but R2 resections had lower survival(0%,P=0.0001).Although positive lymph node,presence of perineural invasion,presence of lymphovascular invasion(LVI),7th AJCC-UICC tumor node metastasis(TNM)stage,and involvement of resection margin were significant prognostic factors in univariate analysis,multivariate analysis identified only TNM stage and LVI as independent prognostic factors.CONCLUSION:PD had a greater likelihood of curative resection and R1 resection might have some positive impact.The TNM stage and LVI were independent prognostic factors.Hyung Jun Kwon Sang Geol Kim Jae Min Chun Won Kee Lee Yoon Jin Hwang 2014World Journal of Gastroenterology2014,20,21:3
返回顶部 每页显示:
共16页 首页 上一页 第1页 下一页 末页 /16 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费