11 research outputs found

    The Effect of Stent Cell Geometry on Carotid Stenting Outcomes

    No full text
    WOS: 000371800700003PubMed: 26493821The aim of this study was to investigate the effect of stent cell geometry on midterm results of carotid artery stenting (CAS). One hundred fifty-five patients underwent CAS between February 2010 and December 2012. Ninety-one open- and 84 closed-cell stents were used in this non-randomized, retrospective study. Periprocedural complications were defined as the ones happened during the procedure or within 30 days afterwards. Starting from the 6th month after the procedure, in-stent restenosis was detected with multidetector computed tomography angiography and classified into four groups from focal restenosis to occlusion. Eleven complications were encountered in the periprocedural period (four on the open- and seven on the closed-cell group). Total complication rate was 6.3 % (11/175). No significant difference was detected in terms of periprocedural complications between two groups (p = 0.643). There was statistically significant difference between stent design groups in regard to radiological findings (p = 0.002). Sixteen of open-cell stents and three of closed-cell stents had focal restenosis. One closed-cell stent had diffuse proliferative restenosis and one open-cell stent had total occlusion. In-stent restenosis was more common in open-cell stent group, which have larger free cell area than closed-cell stents. Although our radiologic findings promote us to use closed-cell design if 'possible', no difference was detected in terms of clinical outcomes

    МОДЕЛИРОВАНИЕ ГОРОДСКИХ ПАССАЖИРСКИХ ПЕРЕВОЗОК

    No full text
    WOS: 000393490700003The association of Helicobacter pylori (HP) with cardiovascular disease remain inconclusive. Studies regarding arterial-stiffness (AS) in patients with HP infection are limited. We aimed to evaluate AS and QTc dispersion in patients with HP infection and the effect of eradication treatment on these outcomes. We enrolled patients with HP infection and healthy subjects. We measured AS and QTc dispersion in the baseline visit and after eradication treatment. We compared baseline measurements between the patients and controls. We compared baseline and follow-up variables to observe the effect of eradication treatment on AS and QTc dispersion. Baseline characteristics were similar between the groups. There was no significant difference in AS measures between the groups. QTc dispersion was significantly higher in the HP group compared with controls. After eradication, QTc dispersion tended to normalize. There was also a statistically significant improvement in augmentation index and a tendency towards improvement in pulse wave velocity. The findings of this study indicate possible influence of HP infection on ventricular repolarization and a potential benefit of eradication on ventricular repolarization and measures of arterial stiffness

    Cystatin C is better than albuminuria as a predictor of pulse wave velocity in hypertensive patients

    No full text
    Introduction: Arterial stiffness is important in the evaluation of the cardiovascular risk in both general population and hypertensive patients. In this study, we aimed to investigate the associations of both serum cystatin C levels and albuminuria with arterial stiffness in healthy controls and hypertensive patients
    corecore