著者
Akira Sezai Masayoshi Soma Kin-ichi Nakata Mitsumasa Hata Isamu Yoshitake Shinji Wakui Hiroaki Hata Motomi Shiono
出版者
日本循環器学会
雑誌
Circulation Journal (ISSN:13469843)
巻号頁・発行日
vol.77, no.8, pp.2043-2049, 2013 (Released:2013-07-25)
参考文献数
25
被引用文献数
29 85

Background: Febuxostat has been reported to have a stronger effect on hyperuricemia than allopurinol. Methods and Results: Cardiac surgery patients with hyperuricemia (n=141) were randomized to a febuxostat group or an allopurinol group. The study was single-blind, so the treatment was not known by the investigators. The primary endpoint was serum uric acid (UA) level. Secondary endpoints included serum creatinine, urinary albumin, cystatin-C, oxidized low-density lipoprotein (LDL), eicosapentaenoic acid/arachidonic acid ratio, total cholesterol, triglycerides, LDL, high-density lipoprotein, high-sensitivity C-reactive protein, blood pressure, heart rate, pulse wave velocity (PWV), ejection fraction, left ventricular mass index (LVMI), and adverse reactions. UA level was significantly lower in the febuxostat group than the allopurinol group from 1 month of treatment onward. Serum creatinine, urinary albumin, cystatin-C and oxidized LDL were also significantly lower in the febuxostat group. There were no significant changes in systolic blood pressure, PWV, and LVMI in the allopurinol group, but these parameters all had a significant decrease in the febuxostat group. Conclusions: Febuxostat was effective for high-risk cardiac surgery patients with hyperuricemia because it reduced UA more markedly than allopurinol. Febuxostat also had a renoprotective effect, inhibited oxidative stress, showed anti-atherogenic activity, reduced blood pressure, and decreased PWV and LVMI.  (Circ J 2013; 77: 2043–2049)
著者
Akira Sezai Mitsumasa Hata Shinji Wakui Motomi Shiono Nanao Negishi Yuji Kasamaki Satoshi Saito Jitsu Kato Kazutomo Minami
出版者
日本循環器学会
雑誌
Circulation Journal (ISSN:13469843)
巻号頁・発行日
vol.70, no.11, pp.1426-1431, 2006 (Released:2006-10-25)
参考文献数
21
被引用文献数
22 31

Background The aim of the present study was to evaluate the efficacy of α-human atrial natriuretic peptide (hANP) in cardiac surgery under cardiopulmonary bypass (CPB). Methods and Results A prospective randomized study was conducted with 150 patients who underwent scheduled coronary artery bypass grafting to compare a group of patients receiving 0.02 μg · kg-1 · min-1 of hANP from the initiation of CPB with a group not receiving hANP. Hemodynamics, levels of atrial and brain natriuretic peptides (BNP), angiotensin-II and aldosterone, renin activity, and left ventricular (LV) function were examined. The hANP group showed significantly lower renin activity and lower levels of angiotensin-II and aldosterone during the early postoperative period, compared with the non-hANP group. The incidence of postoperative ventricular arrhythmia and the postoperative peak level of creatine kinase-MB were significantly lower in the hANP group. BNP at 1 month after surgery and measures of LV function were also significantly lower in the hANP group. Conclusions Low-dose continuous infusion of hANP during cardiac surgery not only had a compensatory effect for the imperfections of CPB during the early postoperative period but also an inhibitory effect on postoperative LV remodeling and a reduction in ischemia/reperfusion injury. hANP should be part of the postoperative care for cardiac surgery. (Circ J 2006; 70: 1426 - 1431)