Relationship between C-reactive protein concentrations during glucocorticoid therapy and recurrent atrial fibrillation
Relationship between C-reactive protein concentrations during glucocorticoid therapy and recurrent atrial fibrillation
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DOI:
10.1016/j.ehj.2004.04.025
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发表时间:
2004-07-01
影响因子:
39.3
通讯作者:
Panaretou, M
中科院分区:
文献类型:
--
作者:
Dernellis, J;Panaretou, M
Background Little direct information is available on the effect of C-Reactive Protein (CRP) lowering on the reduction of recurrent atrial. fibrillation (AF).Methods and Results We compared tow-dose glucocorticoid therapy (16 mg methylprednisolone for 4 weeks tapered to 4 mg for 4 months) and placebo in 104 patients who had experienced persistent AF with a median concentration of CRP 1.14 mg/dL (min = 0.01, max = 2.58). Methy[prednisolone reduced recurrent AF (primary end-point) from 50% in the placebo group to 9.6% in the glucocorticoid group and permanent AF (expanded end-point) from 29% in the placebo group to 2% in the glucocorticoid group. Survival distributions for methylprednisolone were significantly different (for both primary and expanded end-point, P < 0.001). In multivariate Cox analysis, average CRP concentrations during follow-up were significant predictors of the primary end-point, with a relative risk 6.72 (P = 0.006) and the expanded end-point, with a relative risk of 11.67 (P = 0.0006).Conclusions CRP concentration is a risk factor for recurrent and permanent AF. Methylprednisolone successfully prevents recurrent and permanent AF. (C) 2004 Published by Elsevier Ltd on behalf of The European Society of Cardiology.