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40篇 您的检索式:作者名="Thomas LL"
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1Associations of sense of coherence with psychological distress and quality of life in inflammatory bowel disease显示文摘AIM:To investigate the relationship between sense of coherence,psychological distress and health related quality of life in inflammatory bowel disease(IBD).METHODS:This cross-sectional study enrolled a consecutive sample of 147 IBD(aged 45.1 ± 14.1 years; 57.1% female) patients recruited from a tertiary gastroenterology service.Sixty-four participants met diagnostic criteria for Crohn's disease,while eightythree patients had ulcerative colitis.Socio-demographic data(education,age,race,gender,gross monthly income and marital status),disease-related variables(illness activity,relapse rate in past 2 years,history of surgery and time since diagnosis),sense of coherence(Antonovsky's SOC scale),psychological distress symptoms(Hospital Anxiety and Depression Scale) and health-related quality of life(HRQo L; WHOQOLBref) were assessed.Hierarchical multiple regression analyses were performed to identify factors that are independently associated with psychological distress and HRQo L in patients with IBD and to provide indications for possible moderating or mediating effects.In addition,formal moderation and mediation analyses(Sobel tests) were performed to confirm potential moderators/mediators of the relationship between SOC,psychological distress symptoms and HRQoL.RESULTS:Lower SOC scores(std beta=-0.504; P < 0.001),female gender(std beta = 0.176; P = 0.021) and White race(std beta = 0.164; P = 0.033) were independently associated with higher levels of depressive symptoms,while lower levels of SOC(std beta =-0.438; P < 0.001) and higher relapse rate(std beta = 0.161; P = 0.033) were independently associated with more severe anxiety symptoms.A significant interaction between time since diagnosis and SOC was found with regard to the severity of depressive or anxiety symptoms,as the interaction term(time since diagnosis X SOC) had beta coefficients of-0.191(P = 0.009) and-0.172(P = 0.026),respectively.Lower levels of anxiety symptoms(std beta =-0.369; P < 0.001),higher levels of SOC(std beta = 0.231; P = 0.016) and non-White race(std beta =-0.229; P = 0.006),i.e.,mixed-race,which represented the reference category,were independently associated with higher levels of overall HRQoL.Anxiety symptoms were the most potent independent correlate of most aspects of HRQoL.In addition,anxiety mediated the association between SOC and satisfaction with health,as well as its relationship with physical,mental,and social relations HRQo L.Depressive symptoms also mediated the association between SOC and mental HRQoL.CONCLUSION:Our data indicated that SOC is an important construct,as it influences psychological distress and has significant albeit indirect effects on several HRQoL domains in IBD.Thiago H Freitas Elias Andreoulakis Gilberto S Alves Hesley LL Miranda Lúcia LBC Braga Thomas Hyphantis André F Carvalho 2015World Journal of Gastroenterology2015,21,21:10
222-gauge core vs 22-gauge aspiration needle for endoscopic ultrasound-guided sampling of abdominal masses显示文摘AIM To compare the aspiration needle(AN) and core biopsy needle(PC) in endoscopic ultrasound-guided fine needle aspiration(EUS-FNA) of abdominal masses.METHODS Consecutive patients referred for EUS-FNA were included in this prospective single-center trial. Each patient underwent a puncture of the lesion with both standard 22-gauge(G) AN(Echo Tip Ultra; Cook Medical, Bloomington, Indiana, United States) and the novel 22 G PC(Echo Tip Pro Core; Cook Medical, Bloomington, Indiana, United States) in a randomized fashion; histology was attempted in the PC group only. The main study endpoint was the overall diagnostic accuracy, including the contribution of histology to the final diagnosis. Secondary outcome measures included material adequacy, number of needle passes, and complications.RESULTS Fifty six consecutive patients(29 men; mean age 68 years) with pancreatic lesions(n = 38), lymphadenopathy(n = 13), submucosal tumors(n = 4), or others lesions(n = 1) underwent EUS-FNA using both of the needles in a randomized order. AN and PC reached similar overall results for diagnostic accuracy(AN: 88.9 vs PC: 96.1, P = 0.25), specimen adequacy(AN: 96.4% vs PC: 91.1%, P = 0.38), mean number of passes(AN: 1.5 vs PC: 1.7, P = 0.14), mean cellularity score(AN: 1.7 vs PC: 1.1, P = 0.058), and complications(none). A diagnosis on the basis of histology was achieved in the PC group in 36(64.3%) patients, and in 2 of those as the sole modality. In patients with available histology the mean cellularity score was higher for AN(AN: 1.7 vs PC: 1.0, P = 0.034); no other differences were of statistical significance.CONCLUSION Both needles achieved high overall diagnostic yields and similar performance characteristics for cytological diagnosis; histological analysis was only possible in 2/3 of cases with the new needle.William Sterlacci Athanasios D Sioulas Lothar Veits Pervin G?nüllü Guido Schachschal Stefan Groth Mario Anders Christos K Kontos Theodoros Topalidis Andrea Hinsch Michael Vieth Thomas R?sch Ulrike W Denzer 2016World Journal of Gastroenterology2016,22,39:2
3Animal plant warfare and secondary metabolite evolution显示文摘The enduring discussion,why plants produce secondary metabolites with pharmacologically and toxicologically active towards mammals traces back to the eminent role of medicinal plants in the millennia-old history of manhood.In recent years,the concept of an animal plant warfare emerged,which focused on the co-evolution between plants and herbivores.As a reaction to herbivory,plants developed mechanical defenses such as thorns and hard shells,which paved the way for adapted animal physiques.Plants evolved further defense systems by producing chemicals that exert toxic effects on the animals that ingest them.As a result of this selective pressure,animals developed special enzymes,e.g.cytochrome P450 monooxigenases(CYP450)that metabolize xenobiotic phytochemicals.As a next step in the evolutionary competition between plants and animals,plants evolved to produce non-toxic pro-drugs,which become toxic only after ingestion by animals through metabolization by enzymes such as CYP450.Because these sequestered evolutionary developments call to mind an arms race,the term animal plant warfare has been coined.The evolutionary competition between plants and animals may help to better understand the modes of action of medicinal plants and to foster the efficient and safe use of phytotherapy nowadays.Steffen WÖLL Sun Hee KIM Henry Johannes GRETEN Thomas EFFERTH 2013Natural Products and Bioprospecting2013,3,1:2
4Lake of antibody practioner fol-lowing immunization in old age:association with CD8+CD28-T cellclonal expansions and an imbalance in the prauction of Thl and Th2显示文摘Maria ST Thomas LL Florentine M 2002J Immunol2002,169,6:1
5Enhanced cyclooxygenase-2 gene expression in alcoholic liver disease in the rat显示文摘Nanji AA Miao LL Thomas P 1997Gastroenterology1997,112,:1
6Peptide-based analysis of amino acid sequences important to the biological activity of eosinophil granule major basic protein 显示文摘Thomas LL Kubo H Loegering D J 2001Immunol Lett2001,78,3:1
7Use of the harmonic scalpel in superficial and total parotidectomy for benign and malignant disease显示文摘Jackson LL Gourin CG Thomas DS 2005Laryngoscope2005,115,6:1
8Penicillin - binding protein 5 and expression of ampicillin resistance in Enterococcus fae- cium 显示文摘Rice LB Carias LL Hutton - Thomas R 2001Antimicrob Agents Chemother2001,45,5:1
9Complex environmental drivers of immunity and resistance in malaria mosquitoes显示文摘Murdock CC Moller-Jacobs LL Thomas MB 2013Proc Biol Sci2013,280,:1
10Vascular endothelial growth factor receptor-2: Structure, function, intracellular signalling and therapeutic inhibition显示文摘Katherine Holmes Owain Ll Roberts Angharad M. Thomas Michael J. Cross 2007Cellular Signalling2007,,10:1
11Enhanced cyclooxygenase-2 gene expression in alcoholic liver disease in the rat显示文摘Nanji AA Miao LL Thomas P 1997Gastroenterol ogy1997,112,:1
12A biomechanical study of intrapeduncular screw fixation in the lumbosacral spine显示文摘Zindrick MR Wiltse LL Widell EH Thomas JC Holland WR Field BT Spencer CW 1986Clin Orthop Relat Res1986,20,3:1
13Use of the harmonic scalpel in superficial and total parotidectomy for benign and ma- lignant disease 显示文摘Jackson LL Gourin CG Thomas DS 2005Laryngoscope2005,115,6:1
14Phase Ⅲ,Randomized,double-blind study of epoetin alfa compared with placebo in anemic patients receiving chemotherapy显示文摘Thomas EW Peter TS Charles LL 2005J Clin Oncol2005,23,:1
15Protection against cisplatin-indueed ototoxicity by N-acetylcysteine in a rat model显示文摘Thomas Dickey D Muldoon LL Kraemer DF 2004Hear Res2004,193,12:1
16Enhanced cyclooxygenase-2 gene expression in alcoholic liver disease in the rat显示文摘 Miao LL Thomas P 1997Gastroenterology1997,112,6:1
17Enhanced cyclooxygenas-2gene expression in alcoholic liver disease in the rat 显示文摘Nanji AA Miao LL Thomas P 1997Gastroenterology1997,112,4:1
18Lake of antibody prauc-tion following immunization in old age: association with CD8 + CD28-T cell clonal expansions and an imbalance in the prauction of Th1 and Th2显示文摘Maria ST Thomas LL Florentine M 2002Jlmmunol2002,169,6:1
19Molecular cloning and expression of an inwardly rectifying K+ channel from bovine corneal endothelial cells 显示文摘Yang D Sun F Thomas LL 2000Invest Ophthalmol Vis Sci2000,41,10:1
20Quality-adjusted life-year as a surgical outcome measure:a primer for plastic surgeons显示文摘Thoma A Mc Knight LL 2010Plast Reconstruc Surg2010,125,4:1
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