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87篇 您的检索式:作者名="Svestka"
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1Osteopontin: A non-invasive parameter of portal hypertension and prognostic marker of cirrhosis显示文摘AIM: To investigate the relationship between osteopontin plasma concentrations and the severity of portal hypertension and to assess osteopontin prognostic value.METHODS: A cohort of 154 patients with confirmed liver cirrhosis(112 ethylic, 108 men, age 34-72 years)were enrolled in the study. Hepatic venous pressure gradient(HVPG) measurement and laboratory and ultrasound examinations were carried out for all patients. HVPG was measured using a standard catheterization method with the balloon wedge technique. Osteopontin was measured using the enzyme-linked immunosorbent assay(ELISA) method in plasma. Patients were followed up with a specific focus on mortality. The control group consisted of 137 healthy age- and sex- matched individuals.RESULTS: The mean value of HVPG was 16.18 ± 5.6 mm Hg. Compared to controls, the plasma levels of osteopontin in cirrhotic patients were significantly higher(P < 0.001). The plasma levels of osteopontin were positively related to HVPG(P = 0.0022, r = 0.25) and differed among the individual Child-Pugh groups of patients. The cut-off value of 80 ng/m L osteopontin distinguished patients with significant portal hypertension(HVPG above 10 mm Hg) at 75% sensitivity and 63% specificity. The mean follow-up of patients was 3.7 ± 2.6 years. The probability of cumulative survival was 39% for patients with HVPG > 10 mm Hg and 65% for those with HVPG ≤ 10 mm Hg(P = 0.0086, odds ratio(OR), 2.92, 95% confidence interval(CI): 1.09-7.76). Osteopontin showed a similar prognostic value to HVPG. Patients with osteopontin values above 80 ng/m L had significantly lower cumulative survival compared to those with osteopontin ≤ 80 ng/m L(37% vs 56%, P = 0.00035; OR = 2.23, 95%CI: 1.06-4.68).CONCLUSION: Osteopontin is a non-invasive parameter of portal hypertension that distinguishes patients with clinically significant portal hypertension. It is a strong prognostic factor for survival.Radan Bruha Marie Jachymova Jaromir Petrtyl Karel Dvorak Martin Lenicek Petr Urbanek Tomislav Svestka Libor Vitek 2016World Journal of Gastroenterology2016,22,12:20
2Probabilistic roadmaps for path planning in high-dimensional configuration spaces 显示文摘Kavraki L E Svestka P Latombe J C 1996IEEE Transactions on Robotics and Automation1996,12,4:1
3Coordinated path planning for multiple robots 显示文摘P Svestka M H Overmars 1998Robotics and Autonomous Systems1998,23,3:1
4Probabi- listic roadmaps for path planning in high-dimensional configuration spaces 显示文摘Kavraki L E Svestka P Latombe J C 1996Robotics and Automation IEEE Transactions on1996,12,4:1
5Treatment of acute agitation in psychotic disorders 显示文摘MOHR P PECENAK J SVESTKA J 2005Neuro Endocrinol Lett2005,26,4:1
6Probabilistic roadmaps for path planning in high-dimensional configuration spaces显示文摘Kavraki L E Svestka P Latombe J-C 1996IEEE Trans on Robotics and Automation1996,12,4:1
7Probabilistic roadmaps for path planning in high-dimensional configuration spaces 显示文摘Kavraki L E Svestka P Latombe J C 1996IEEE Trans on Robotics and Automation1996,12,4:1
8Computational experience with an msalesman Jraveling salesman algorithm 显示文摘Svestka J A Huekfeldt V E 1973Management Science1973,19,7:1
9Probabilistic roadmaps for path planning in high-dimensional configuration spaces显示文摘Kavraki L Svestka P Latombe J C 1996IEEE Trans on Robotics and Automation1996,12,4:1
10Probabilistic roadmaps for path planning in high-dimensional configuration spaces 显示文摘Kavraki L Svestka P Latombe J 1996IEEE Transaction on Robotics and Automation1996,12,4:1
11Probabilistic roadmaps for path planning in highdimensional configuration spaces显示文摘Kavraki L Svestka P Latombe J Overmars M 1996IEEE Transaction on Robotics and Automation1996,12,4:1
12Rescheduling Job Shops under random disruptions显示文摘ABUMAIZAR R SVESTKA J 1997International Journal of Production Research1997,35,7:1
13Probabilistic Road Maps for Path Planning in High-dimensional Configuration Spaces显示文摘Kavraki L Svestka P Latombe J C 1996IEEE Trans on Robotics and Automation1996,12,4:1
14Probabilistic Roadmaps for Path Planning in High- Dimensional Configuration Spaces 显示文摘Kavraki L E Svestka P Latombe J C 1996IEEE Trans Robot Automat1996,41,4:1
15Probabilistic roadmaps for path planning in high - dimensional configuration spaces显示文摘Kavraki L E Svestka P Latombe J C 1996IEEE Transactions on Robotics and Automation1996,12,4:1
16Treatment of acute agitation in psychotic disorders显示文摘 Pecenák J Svestka J 2005Neuro Endocrinology Letters[Neuro Endocrinol Lett]2005,26,4:1
17Probabilistic Roadmaps for Path Planning in High-Dimensional Configuration Spaces显示文摘L E Kavraki P Svestka J C Latombe 1996IEEE Transactions on Robotics and Automation1996,12,4:1
18Coordinated path planning for multiple robots显示文摘SVESTKA P OVERMARS M H 1998Robotics and Autonomous Systems1998,23,3:1
19Rescheduling job shops under random disruptions 显示文摘Abumaizar R J Svestka J A 1997International Journal Production Research1997,35,7:1
20Probabilistic roadmaps for path planning in high-dimensional configuration spaces显示文摘Kavraki L E Svestka P Latombe J C 1996IEEE Transactions on Robotics and Automation1996,12,4:1
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