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13篇 您的检索式:作者名="VERONICA D M"
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1Device-associated infection rates, mortality, length of stay and bacterial resistance in intensive care units in Ecuador: International Nosocomial Infection Control Consortium's findings显示文摘AIM To report the results of the International Nosocomial Infection Control Consortium(INICC) study conducted in Quito, Ecuador.METHODS A device-associated healthcare-acquired infection(DAHAI) prospective surveillance study conducted from October 2013 to January 2015 in 2 adult intensive care units(ICUs) from 2 hospitals using the United States Centers for Disease Control/National Healthcare Safety Network(CDC/NHSN) definitions and INICC methods. RESULTS We followed 776 ICU patients for 4818 bed-days. The central line-associated bloodstream infection(CLABSI) rate was 6.5 per 1000 central line(CL)-days, the ventilator-associated pneumonia(VAP) rate was 44.3 per 1000 mechanical ventilator(MV)-days, and the catheterassociated urinary tract infection(CAUTI) rate was 5.7 per 1000 urinary catheter(UC)-days. CLABSI and CAUTI rates in our ICUs were similar to INICC rates [4.9(CLABSI) and 5.3(CAUTI)] and higher than NHSN rates [0.8(CLABSI) and 1.3(CAUTI)]- although device use ratios for CL and UC were higher than INICC and CDC/NSHN's ratios. By contrast, despite the VAP rate was higher than INICC(16.5) and NHSN's rates(1.1), MV DUR was lower in our ICUs. Resistance of A. baumannii to imipenem and meropenem was 75.0%, and of Pseudomonas aeruginosa to ciprofloxacin and piperacillin-tazobactam was higher than 72.7%, all them higher than CDC/NHSN rates. Excess length of stay was 7.4 d for patients with CLABSI, 4.8 for patients with VAP and 9.2 for patients CAUTI. Excess crude mortality in ICUs was 30.9% for CLABSI, 14.5% for VAP and 17.6% for CAUTI. CONCLUSION DA-HAI rates in our ICUs from Ecuador are higher than United States CDC/NSHN rates and similar to INICC international rates.Estuardo Salgado Yepez Maria M Bovera Victor D Rosenthal Hugo A González Flores Leonardo Pazmino Francisco Valencia Nelly Alquinga Vanessa Ramirez Edgar Jara Miguel Lascano Veronica Delgado Cristian Cevallos Gasdali Santacruz Cristian Pelaéz Celso Zaruma Diego Barahona Pinto 2017World Journal of Biological Chemistry2017,8,1:23
2Excitotoxic damage,disrupted energy metabolism,and oxidative stress in the rat brain:antioxidant and neuroprotective effects of L-carnitine显示文摘DANIELA S A VERONICA P D C MARA N H M 2008Jonrnal of Neurochemistry2008,105,:1
3Struc-tural evolution of the Neogene Gar Basin,western Tibet:Implications for releasing bend development and drainagepattems显示文摘Veronica I S Michael A M William R D 2010GSA Bulletin2010,122,56:1
4Alignment of carbon nanotubes under low magnetic fields through attachment of magnetic nanoparticles 显示文摘Miguela C D Marek G Veronica S M 2005J Phys Chem B2005,109,19:1
5Developmentand in–house validation of a robust and sensitive solid–phaseextraction liquid chromatography/tandem mass spectrometrymethod for the quantitative determination of aflatoxins B1,B2,G1,G2,ochratoxin A,deoxynivalenol,zearalenone,T–2 andHT–2 toxins in cereal–based foods显示文摘Veronica M T L Gatta S D Suman M 2011Rapid Commun MassSpectrom2011,25,13:1
6Screening of β2- agonists in human urine by fast-GCJMS显示文摘DANIELE D C VERONICA M MARCO P 2010Biored Chromatogr2010,24,4:1
7Interactions of Acetobacter diazotrophicus with an amylolytie yeast in nitrogen-free batch culture显示文摘ENIO H C VERONICA M R ANA C G S JOHANNA D 1993FEMS Microbiol Leters1993,106,:1
8The humic acid analogue antraquinone-2,6-disulfonate (AQDS) serves as an electron shuttle in the electricity-driven microbial dechlorination of trichloroethene to cis-dichloroethene 显示文摘FEDERICO A VERONICA D M 2010Bioresource Technology2010,101,24:1
9Kikkinides,Transmission electron microscopy combined with stochastic reconstruction methods for structural characterization of porous alumina synthesized via non-ionic surfactant-templating route显示文摘Isabel D Veronica G P Carlos M A 2004Microporous and Mesoporous Materials2004,68,:1
10Structural and neurochemical changes in the maturation of the carotid body显示文摘Raffaele D C Veronica M Martina M 2013Respiratory Physiology & Neurobiology2013,185,1:1
11A decrease of docosahexaenoic acid in testes of mice fed a high-fat diet is associated with impaired sperm acrosome reaction and fertility显示文摘Obesity is a major worldwide health problem that is related to most chronic diseases,including male infertility.Owing to its wide impact on health,mechanisms underlying obesity-related infertility remain unknown.In this study,we report that mice fed a high-fat diet(HFD)for over 2 months showed reduced fertility rates and increased germ cell apoptosis,seminiferous tubule degeneration,and decreased intratesticular estradiol(E2)and E2-to-testosterone ratio.Interestingly,we also detected a decrease in testicular fatty acid levels,behenic acid(C22:0),and docosahexaenoic acid(DHA,22:6n-3),which may be related to the production of dysfunctional spermatozoa.Overall,we did not detect any changes in the frequency of seminiferous tubule stages,sperm count,or rate of in vitro capacitation.However,there was an increase in spontaneous and progesterone-induced acrosomal exocytosis(acrosome reaction)in spermatozoa from HFD-fed mice.These data suggest that a decrease in E2 and fatty acid levels influences spermatogenesis and some steps of acrosome biogenesis that will have consequences for fertilization.Thus,our results add new evidence about the adverse effect of obesity in male reproduction and suggest that the acrosomal reaction can also be affected under this condition.Julio Bunay Luz-Maria Gallardo Jorge Luis Torres-Fuentes M Veronica Aguirre-Arias Renan Orellana Nestor Sepulveda Ricardo D Moreno 2021Asian Journal of Andrology2021,23,3:1
12Decline in subarachnoid haemorrhage volumes associated with the first wave of the COVID- 19 pandemic显示文摘Background During the COVID-19 pandemic,decreased volumes of stroke admissions and mechanical thrombectomy were reported.The study’s objective was to examine whether subarachnoid haemorrhage(SAH)hospitalisations and ruptured aneurysm coiling interventions demonstrated similar declines.Methods We conducted a cross-sectional,retrospective,observational study across 6 continents,37 countries and 140 comprehensive stroke centres.Patients with the diagnosis of SAH,aneurysmal SAH,ruptured aneurysm coiling interventions and COVID-19 were identified by prospective aneurysm databases or by International Classification of Diseases,10th Revision,codes.The 3-month cumulative volume,monthly volumes for SAH hospitalisations and ruptured aneurysm coiling procedures were compared for the period before(1 year and immediately before)and during the pandemic,defined as 1 March-31 May 2020.The prior 1-year control period(1 March-31 May 2019)was obtained to account for seasonal variation.Findings There was a significant decline in SAH hospitalisations,with 2044 admissions in the 3 months immediately before and 1585 admissions during the pandemic,representing a relative decline of 22.5%(95%CI−24.3%to−20.7%,p<0.0001).Embolisation of ruptured aneurysms declined with 1170-1035 procedures,respectively,representing an 11.5%(95%CI−13.5%to−9.8%,p=0.002)relative drop.Subgroup analysis was noted for aneurysmal SAH hospitalisation decline from 834 to 626 hospitalisations,a 24.9%relative decline(95%CI−28.0%to−22.1%,p<0.0001).A relative increase in ruptured aneurysm coiling was noted in low coiling volume hospitals of 41.1%(95%CI 32.3%to 50.6%,p=0.008)despite a decrease in SAH admissions in this tertile.Interpretation There was a relative decrease in the volume of SAH hospitalisations,aneurysmal SAH hospitalisations and ruptured aneurysm embolisations during the COVID-19 pandemic.These findings in SAH are consistent with a decrease in other emergencies,such as stroke and myocardial infarction.Thanh N Nguyen Diogo C Haussen Muhammad M Qureshi Hiroshi Yamagami Toshiyuki Fujinaka Ossama Y Mansour Mohamad Abdalkader Michael Frankel Zhongming Qiu Allan Taylor Pedro Lylyk Omer F Eker Laura Mechtouff Michel Piotin Fabricio Oliveira Lima Francisco Mont'Alverne Wazim Izzath Nobuyuki Sakai Mahmoud Mohammaden Alhamza R Al-Bayati Leonardo Renieri Salvatore Mangiafico David Ozretic Vanessa Chalumeau Saima Ahmad Umair Rashid Syed Irteza Hussain Seby John Emma Griffin John Thornton Jose Antonio Fiorot Rodrigo Rivera Nadia Hammami Anna M Cervantes-Arslanian Hormuzdiyar H Dasenbrock Huynh Le Vu Viet Quy Nguyen Steven Hetts Romain Bourcier Romain Guile Melanie Walker Malveeka Sharma Don Frei Pascal Jabbour Nabeel Herial Fawaz Al-Mufti Atilla Ozcan Ozdemir Ozlem Aykac Dheeraj Gandhi Chandril Chugh Charles Matouk Pascale Lavoie Randall Edgell Andre Beer-Furlan Michael Chen Monika Killer-Oberpfalzer Vitor Mendes Pereira Patrick Nicholson Vikram Huded Nobuyuki Ohara Daisuke Watanabe Dong Hun Shin Pedro SC Magalhaes Raghid Kikano Santiago Ortega-Gutierrez Mudassir Farooqui Amal Abou-Hamden Tatsuo Amano Ryoo Yamamoto Adrienne Weeks Elena A Cora Rotem Sivan-Hoffmann Roberto Crosa Markus Möhlenbruch Simon Nagel Hosam Al-Jehani Sunil A Sheth Victor S Lopez Rivera James E Siegler Achmad Fidaus Sani Ajit S Puri Anna Luisa Kuhn Gianmarco Bernava Paolo Machi Daniel G Abud Octavio M Pontes-Neto Ajay K Wakhloo Barbara Voetsch Eytan Raz Shadi Yaghi Brijesh P Mehta Naoto Kimura Mamoru Murakami Jin Soo Lee Ji Man Hong Robert Fahed Gregory Walker Eiji Hagashi Steve M Cordina Hong Gee Roh Ken Wong Juan F Arenillas Mario Martinez-Galdamez Jordi Blasco Alejandro Rodriguez Vasquez Luisa Fonseca M Luis Silva Teddy Y Wu Simon John Alex Brehm Marios Psychogios William J Mack Matthew Tenser Tatemi Todaka Miki Fujimura Roberta Novakovic Jun Deguchi Yuri Sugiura Hiroshi Tokimura Rakesh Khatri Michael Kelly Lissa Peeling Yuichi Murayama Hugh Stephen Winters Johnny Wong Mohamed Teleb Jeremy Payne Hiroki Fukuda Kosuke Miyake Junsuke Shimbo Yusuke Sugimura Masaaki Uno Yohei Takenobu Yuji Matsumaru Satoshi Yamada Ryuhei Kono Takuya Kanamaru Masafumi Morimoto Junichi Iida Vasu Saini Dileep Yavagal Saif Bushnaq Wenguo Huang Italo Linfante Jawad Kirmani David S Liebeskind Viktor Szeder Ruchir Shah Thomas G Devlin Lee Birnbaum Jun Luo Anchalee Churojana Hesham E Masoud Carlos Ynigo Lopez Brendan Steinfort Alice Ma Ameer E Hassan Amal Al Hashmi Mollie McDermott Maxim Mokin Alex Chebl Odysseas Kargiotis Georgios Tsivgoulis Jane G Morris Clifford J Eskey Jesse Thon Leticia Rebello Dorothea Altschul Oriana Cornett Varsha Singh Jeyaraj Pandian Anirudh Kulkarni Pablo M Lavados Veronica V Olavarria Kenichi Todo Yuki Yamamoto Gisele Sampaio Silva Serdar Geyik Jasmine Johann Sumeet Multani Artem Kaliaev Kazutaka Sonoda Hiroyuki Hashimoto Adel Alhazzani David Y Chung Stephan A Mayer Johanna T Fifi Michael D Hill Hao Zhang Zhengzhou Yuan Xianjin Shang Alicia C Castonguay Rishi Gupta Tudor G Jovin Jean Raymond Osama O Zaidat Raul G Nogueira SVIN COVID-19 Registry,the Middle East North Africa Stroke and Interventional Neurotherapies Organization(MENA-SINO),Japanese Society of Vascular and Interventional Neurology Society(JVIN) 2021Stroke & Vascular Neurology2021,6,4:0
13Impact of COVID-19 on presentation,management,and outcomes of acute care surgery for gallbladder disease and acute appendicitis显示文摘BACKGROUND The ongoing coronavirus disease 2019(COVID-19)pandemic has significantly disrupted both elective and acute medical care.Data from the early months suggest that acute care patient populations deferred presenting to the emergency department(ED),portending more severe disease at the time of presentation.Additionally,care for this patient population trended towards initial non-operative management.AIM To examine the presentation,management,and outcomes of patients who developed gallbladder disease or appendicitis during the pandemic.METHODS A retrospective chart review of patients diagnosed with acute cholecystitis,symptomatic cholelithiasis,or appendicitis in two EDs affiliated with a single tertiary academic medical center in Northern California between March and June,2020 and in the same months of 2019.Patients were selected through a research repository using international classification of diseases(ICD)-9 and ICD-10 codes.Across both years,313 patients were identified with either type of gallbladder disease,while 361 patients were identified with acute appendicitis.The primary outcome was overall incidence of disease.Secondary outcomes included presentation,management,complications,and 30-d re-presentation rates.Relationships between different variables were explored using Pearson’s r correlation coefficient.Variables were compared using the Welch’s t-Test,Chi-squared tests,and Fisher’s exact test as appropriate.RESULTS Patients with gallbladder disease and appendicitis both had more severe presentations in 2020.With respect to gallbladder disease,more patients in the COVID-19 cohort presented with acute cholecystitis compared to the control cohort[50%(80)vs 35%(53);P=0.01].Patients also presented with more severe cholecystitis in 2020 as indicated by higher mean Tokyo Criteria Scores[mean(SD)1.39(0.56)vs 1.16(0.44);P=0.02].With respect to appendicitis,more patients were diagnosed with a perforated appendix at presentation in 2020[20%(36)vs 16%(29);P=0.02]and a greater percentage were classified as emergent cases using the emergency severity index[63%(112)vs 13%(23);P<0.001].While a greater percentage of patients were admitted to the hospital for gallbladder disease in 2020[65%(104)vs 50%(76);P=0.02],no significant differences were observed in hospital admissions for patients with appendicitis.No significant differences were observed in length of hospital stay or operative rate for either group.However,for patients with appendicitis,30-d re-presentation rates were significantly higher in 2020[13%(23)vs 4%(8);P=0.01].CONCLUSION During the COVID-19 pandemic,patients presented with more severe gallbladder disease and appendicitis.These findings suggest that the pandemic has affected patients with acute surgical conditions.Orly Nadell Farber Giselle I Gomez Ashley L Titan Andrea T Fisher Christopher J Puntasecca Veronica Toro Arana Arielle Kempinsky Clare E Wise Kovi E Bessoff Mary T Hawn James R Korndorffer Jr Joseph D Forrester Micaela M Esquivel 2021World Journal of Gastrointestinal Surgery2021,13,8:0
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