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Sökning: WFRF:(Basu Samar) > Svenska

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1.
  • Basu, Samar, et al. (författare)
  • Bioaktiva isoprostaner : nya markörer för oxidativ stress och inflammationsrelaterade sjukdomar
  • 2009
  • Ingår i: Läkartidningen. - 0023-7205 .- 1652-7518. ; 106:5, s. 274-278
  • Tidskriftsartikel (refereegranskat)abstract
    • Oxidativ stress (fria radikaler) tros vara orsaken till åldrande och flera sjukdomar, däri bland arterioskleros, men det har saknats en pålitlig metodik för att påvisa aktiviteten av fria radikaler in vivo. Här presenteras isoprostaner som nya och tillförlitliga markörer för mätning av oxidativ stress in vivo genom indirekt mätning av radikalreaktioner. Isoprostaner kan ses i ökad mängd vid flera sjukdomstillstånd som är associerade med oxidativ stress och inflammation, till exempel kardiovaskulära sjukdomar, sjukdomar som är associerade med en ökad kardiovaskulär risk samt lungsjukdomar. Mätning av isoprostaner kan vidare ge ökad kunskap om fria radikalers fysiologiska roll och antioxidanternas roll vid sjukdomar samt vara ett verktyg vid utveckling av nya läkemedel mot oxidativ stress.
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2.
  • Larsson, Anders, et al. (författare)
  • Increased serum cyststin C is associated with increased mortality in elderly men
  • 2005
  • Ingår i: Scandinavian Journal of Clinical and Laboratory Investigation. - : Informa UK Limited. - 0036-5513 .- 1502-7686. ; 65:4, s. 301-305
  • Tidskriftsartikel (refereegranskat)abstract
    • Renal dysfunction measured by serum creatinine is associated with increased cardiovascular morbidity and mortality. Plasma cystatin C has been shown in several studies to be superior to plasma creatinine for the estimation of glomerular filtration rate (GFR). The aim of the present study was to investigate the relationship between cystatin C and mortality in elderly men. Serum cystatin C was analyzed by nephelometry in a group of 77-year-old men (n=792) and correlated cystatin C levels with mortality during a follow-up period of 1-4 years. The cystatin C values were significantly correlated with overall mortality (p=0.013). Mortality was three times higher in the highest cystatin C quintile in relation to the lowest quintile.
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3.
  • Mutschler, Diana K., et al. (författare)
  • Riksstämman 2001
  • 2001
  • Annan publikation (övrigt vetenskapligt/konstnärligt)
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4.
  • Nerpin, Elisabet, et al. (författare)
  • A Cystatin C-based glomerular filtration rate equation is a stronger predictor of cardiovascular mortality compared to creatinine-based equations
  • 2010
  • Ingår i: Svenska Kardiovasculära vårmötet. - Göteborg.
  • Konferensbidrag (övrigt vetenskapligt/konstnärligt)abstract
    • Background: Several prior studies report that decreased estimated glomerular filtration rate (eGFR) predicts cardiovascular disease in the general population, but this is less studied in a primary preventive setting. Currently, various methods are available to assess eGFR. In the present study, we aimed to evaluate different eGFR-equations (creatinine-based or cystatin C-based), for the prediction of cardiovascular death. Material and methods: In men without cardiovascular disease, participating in the community-based Uppsala Longitudinal Study of Adult Men (ULSAM, n=649, mean age 71 years, median follow-up 12.9 years; 86 cardiovascular deaths during follow-up), eGFR was calculated from circulating creatinine by using the Modification of Diet in Renal Disease formula (eGFRMDRD) and the Chronic Kidney Disease Epidemiology Collaboration formula (eGFRCKD-EPI) and from circulating cystatin C using the following formula: 77.24x-1.2623 (eGFRcyst). Results: In Cox-proportional hazard models, 1-SD increase in eGFRcyst was associated with lower risk of cardiovascular mortality after adjustment for established cardiovascular risk factors and urinary albumin excretion rate (hazard ratio 0.74, 95% CI 0.59-0.92 (p=0.007). However, the creatinine-based GFR equations were not significantly associated with cardiovascular death (for eGFRMDRD: hazard ratio 0.84, 95% CI 0.67-1.06, (p=0.14), for eGFRCKD-EP : hazard ratio 0.86, 95% CI 0.69-1.07 (p=0.17)) in multivariable models. Moreover, when eGFRcyst was incorporated to a model with established risk factors, the integrated discrimination improvement was significantly increased 0.015, (p=0.02). Also eGFRcyst, provided improved discrimination beyond established risk factors and urinary albumine excretion rate (0.012, p=0.03). No improvement in integrated discrimination were seen with eGFRMDRD (p=0.25) or eGFRCKD-EPI (p=0.36). Conclusion: In our community-based cohort of elderly men free from cardiovascular disease at baseline, eGFRcyst significantly predicted cardiovascular death while the creatinine-based eGFR-equations did not. The fact that eGFRcyst improved model discrimination beyond established cardiovascular risk factors suggest that it may be a relevant risk marker for cardiovascular death in the elderly.
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