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267篇 您的检索式:作者名="Maras M"
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1Role of frailty and sarcopenia in predicting outcomes among patients undergoing gastrointestinal surgery显示文摘According to the United States census bureau 20% of Americans will be older than 65 years in 2030 and half of them will need an operation- equating to about 36 million older surgical patients. Older adults are prone to complications during gastrointestinal cancer treatment and therefore may need to undergo special pretreatment assessments that incorporate frailty and sarcopenia assessments. A focused, structured literature review on Pub Med and Google Scholar was performed to identify primary research articles, review articles, as well as practice guidelines on frailty and sarcopenia among patients undergoing gastrointestinal surgery. The initial search identified 450 articles; after eliminating duplicates, reports that did not include surgical patients, case series, as well as case reports, 42 publications on the impact of frailty and/or sarcopenia on outcome of patients undergoing gastrointestinal surgery were included. Frailty is defined as a clinically recognizable state of increased vulnerability to physiologic stressors resulting from aging. Frailty is associated with a decline in physiologic reserve and function across multiple physiologic systems. Sarcopenia is a syndrome characterized by progressive and generalized loss of skeletal muscle mass and strength. Unlike cachexia, which is typically associated with weight loss due to chemotherapy or a general malignancy-related cachexia syndrome, sarcopenia relates to muscle mass rather than simply weight. As such, while weight reflects nutritional status, sarcopenia- the loss of muscle mass- is a more accurate and quantitative global marker of frailty. While chronologic age is an important element in assessing a patient's peri-operative risk, physiologic age is a more important determinant of outcomes. Geriatric assessment tools are important components of the preoperative work-up and can help identify patients who suffer from frailty. Such data are important, as frailty and sarcopenia have repeatedly been demonstrated among the strongest predictors of both short- and longterm outcome following complicated surgical procedures such as esophageal, gastric, colorectal, and hepatopancreatico-biliary resections.doris wagner mara mcadams demarco neda amini stefan buttner dorry segev faiz gani timothy m pawlik 2016World Journal of Gastrointestinal Surgery2016,8,1:8
2Transcranial direct current stimulation in psychiatric disorders显示文摘The interest in non-invasive brain stimulation techniques is increasing in recent years. Among these techniques, transcranial direct current stimulation(t DCS) has been the subject of great interest among researchers because of its easiness to use, low cost, benign profile of side effects and encouraging results of research in the field. This interest has generated several studies and randomized clinical trials, particularly in psychiatry. In this review, we provide a summary of the development of the technique and its mechanism of action as well as a review of the methodological aspects of randomized clinical trials in psychiatry, including studies in affective disorders, schizophrenia, obsessive compulsive disorder, child psychiatry and substance use disorder. Finally,we provide an overview of t DCS use in cognitive enhancement as well as a discussion regarding its clinical use and regulatory and ethical issues. Although many promising results regarding t DCS efficacy were described, the total number of studies is still low, highlighting the need of further studies aiming to replicate these findings in larger samples as to provide a definite picture regarding t DCS efficacy in psychiatry.Gabriel Tortella Roberta Casati Luana V M Aparicio Antonio Mantovani Natasha Senco Giordano D’Urso Jerome Brunelin Fabiana Guarienti Priscila Mara Lorencini Selingardi Débora Muszkat Bernardo de Sampaio Pereira Junior Leandro Valiengo Adriano H Moffa Marcel Simis Lucas Borrione André R Brunoni 2015World Journal of Psychiatry2015,5,1:6
3Model combining pre-transplant tumor biomarkers and tumor size shows more utility in predicting hepatocellular carcinoma recurrence and survival than the BALAD models显示文摘AIM To assess the performance of BALAD, BALAD-2 and their component biomarkers in predicting outcome of hepatocellular carcinoma(HCC) patients after liver transplant.METHODS BALAD score and BALAD-2 class are derived from bilirubin, albumin, alpha-fetoprotein(AFP), Lens culinaris agglutinin-reactive AFP(AFP-L3), and des-gammacarboxyprothrombin(DCP). Pre-transplant AFP, AFP-L3 and DCP were measured in 113 patients transplanted for HCC from 2000 to 2008. Hazard ratios(HR) for recurrence and death were calculated. Univariate and multivariate regression analyses were conducted. C-statistics were used to compare biomarker-based to predictive models. RESULTS During a median follow-up of 12.2 years, 38 patients recurred and 87 died. The HRs for recurrence in patients with elevated AFP, AFP-L3, and DCP defined by BALAD cut-off values were 2.42(1.18-5.00), 1.86(0.98-3.52), and 2.83(1.42-5.61), respectively. For BALAD, the HRs for recurrence and death per unit increased score were 1.48(1.15-1.91) and 1.59(1.28-1.97). For BALAD-2, the HRs for recurrence and death per unit increased class were 1.45(1.06-1.98) and 1.38(1.09-1.76). For recurrence prediction, the combination of three biomarkers had the highest c-statistic of 0.66 vs. 0.64, 0.61, 0.53, and 0.53 for BALAD, BALAD-2, Milan, and UCSF, respectively. Similarly, for death prediction, the combination of three biomarkers had the highest c-statistic of 0.66 vs 0.65,0.61, 0.52, and 0.50 for BALAD, BALAD-2, Milan, and UCSF. A new model combining biomarkers with tumor size at the time of transplant(S-LAD) demonstrated the highest predictive capability with c-statistics of 0.71 and 0.69 for recurrence and death. CONCLUSION BALAD and BALAD-2 are valid in transplant HCC patients, but less predictive than the three biomarkers in combination or the three biomarkers in combination with maximal tumor diameter(S-LAD).Nicha Wongjarupong Gabriela M Negron-Ocasio Roongruedee Chaiteerakij Benyam D Addissie Essa A Mohamed Kristin C Mara William S Harmsen J Paul Theobald Brian E Peters Joseph G Balsanek Melissa M Ward Nasra H Giama Sudhakar K Venkatesh Denise M Harnois Michael R Charlton Hiroyuki Yamada Alicia Algeciras-Schimnich Melissa R Snyder Terry M Therneau Lewis R Roberts 2018World Journal of Gastroenterology2018,24,12:5
4Association of nonalcoholic fatty liver disease with insulin resistance显示文摘Giulio Marchesini Mara Brizi Antonio M Morselli-Labate Giampaolo Bianchi Elisabetta Bugianesi Arthur J McCullough Gabriele Forlani Nazario Melchionda 1999The American Journal of Medicine1999,,5:2
5Murine model to study brain,behavior and immunity during hepatic encephalopathy显示文摘AIM:To propose an alternative model of hepatic encephalopathy(HE) in mice,resembling the human features of the disease.METHODS:Mice received two consecutive intraperitoneal injections of thioacetamide(TAA) at low dosage(300 mg/kg).Liver injury was assessed by serum transaminase levels(ALT) and liver histology(hematoxylin and eosin).Neutrophil infiltration was estimated by confocal liver intravital microscopy.Coagulopathy was evaluated using prolonged prothrombin and partial thromboplastin time.Hemodynamic parameters were measured through tail cuff.Ammonia levels were quantified in serum and brain samples.Electroencephalography(EEG) and psychomotor activity score were performed to show brain function.Brain edema was evaluated using magnetic resonance imaging.RESULTS:Mice submitted to the TAA regime developed massive liver injury,as shown by elevation of serum ALT levels and a high degree of liver necrosis.An intense hepatic neutrophil accumulation occurred in response to TAA-induced liver injury.This led to mice mortality and weight loss,which was associated with severe coagulopathy.Furthermore,TAA-treated mice presented with increased serum and cerebral levels of ammonia,in parallel with alterations in EEG spectrum and discrete brain edema,as shown by magnetic resonance imaging.In agreement with this,neuropsychomotor abnormalities ensued 36 h after TAA,fulfilling several HE features observed in humans.In this context of liver injury and neurological dysfunction,we observed lung inflammation and alterations in blood pressure and heart rate that were indicative of multiple organ dysfunction syndrome.CONCLUSION:In summary,we describe a new murine model of hepatic encephalopathy comprising multiple features of the disease in humans,which may provide new insights for treatment.Lindisley Ferreira Gomides Pedro Elias Marques Bruno Engler Faleiros Rafaela Vaz Pereira Sylvia Stella Amaral Thais Reis Lage Gustavo Henrique Souza Resende Patricia Alves Maia Guidine Giselle Foureaux Fabíola Mara Ribeiro Fabiana Paiva Martins Marco Antonio Peliky Fontes Anderson José Ferreira Remo Castro Russo Mauro Martins Teixeira Márcio Flávio Moraes Antonio Lúcio Teixeira Gustavo Batista Menezes 2014World Journal of Hepatology2014,6,4:2
6Gene transfer of heat shock protein 70 protects lung grafts from ischemia-reperfusion injury显示文摘 Mara B Yano M 1999Ann Thorac Surg1999,67,:1
7Laparoscopy in chronic Pelvicpain-a retrospective cllnical study显示文摘Mara M Fucikova Z kuzel D Ceska Gynekol0,67,1:1
8Reproduction after myomectomy:Comparison of patients with and without second-look laparoscopy 显示文摘Kubinova K Mara M Horak P 2012Minim Inva Ther Allied Technol2012,21,2:1
9Recent advancements in chemical luminescence-based lab-onchip and microfluidic platforms for bioanalysis显示文摘MARA M MASSIMO G ELISA M 2014Journal of Pharmaceutical and Biomedical Analysis2014,87,1:1
10A gateway-based framework for transparent interconnection between WSN and IP network 显示文摘MARA K ABDEEN M HASHEM M 2009EUROCON 2009 EUROCON''09 IEEE2009,2009,:1
11A rapid and novel alternative to conventional sample treatment for arsenic speciation in rice using enzymatic ultrasonic probe显示文摘E SANZ R MNOZ-OLIVAS C CáMARA 2005Analytica Chimica Acta2005,,535:1
12Extending shelf-life and nutritive value of green beans(Phaseolus Vulgaris L ),by controlled atmosphere storage:macronutrients显示文摘Sánchez-Mata MC Cámara M D 0,,03:1
13Peripheral Blood Mononuclear Cells Immunophenotyping in Pulmonary Tuberculosis Patients before and after Treatment显示文摘Warly Barcelos Olindo Assis Martins‐Filho Tania Mara Pinto Dabés Guimar?es Márcio Hamilton Prostzner Oliveira Silvana Spíndola‐de‐Miranda Beatriz Nascimento Carvalho Vicente de Paulo Coelho Peixoto Toledo 2006Microbiology and Immunology2006,,:1
14Changes in volatile com- position of Madeira wines during their oxidative ageing显示文摘Ci MARA J S ALVES M A MARQUES J C 2006Anal Chim Acta2006,563,1:1
15Microwave-assisted methylation of phenols with tetramethylammonium chloride in the presence of K2CO3 or Cs2CO3 显示文摘Maras N Polanc S Kocevar M 2008Tetrahedron2008,64,11:1
16Double versus single renal allografts from agel donors 显示文摘Amado A jose mara M Juan Carlos H 2000Transplantation2000,69,10:1
17Whitesides, Fabrication of magnetic microfihration systems using soft lithography 显示文摘Tao Deng Mara Prentiss George M 2002Applied physics letters2002,80,:1
18Immunogenicity and T cell recognition in swine of foot-and-mouth disease virus poly-merase 3D 显示文摘Mara M Briones C Blanco E 2004Virology2004,322,2:1
19Professional confidence in baccalaureate nursing students 显示文摘Brown B O' Mara L Hunsberger M 2003Nurse Educ Pract2003,3,3:1
20A comparison of parathyroid hormone‐related protein (1‐36) and parathyroid hormone (1‐34) on markers of bone turnover and bone density in postmenopausal women: The PrOP study显示文摘Mara J Horwitz Marilyn Augustine Leila Kahn Emily Martin Christine C Oakley Raquel M Carneiro Mary Beth Tedesco Angela Laslavic Susan M Sereika Alessandro Bisello Adolfo Garcia‐Oca?a Caren M Gundberg Jane A Cauley Andrew F Stewart 2013J Bone Miner Res2013,,11:1
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