Abstract
Previous studies investigated circulating levels of C-reactive protein (CRP) mostly in subjects with paroxysmal atrial fibrillation (AF) and lone AF (LAF). We, therefore, aimed to investigate circulating levels of CRP in patients with new onset AF with particular regards to AF duration, even in the presence of structural heart disease (SHD). CRP levels were evaluated in 96 consecutive patients with new onset AF (50 with LAF and 46 with SHD, 41 with paroxysmal AF (PAF) (<7 days) and 55 persistent AF (>7 days). Patients with AF had higher CRP levels than controls (4.8 ± 6.99 vs. 1.59 ± 1.32 mg/L; p < 0.001). AF patients with SHD had higher CRP levels than LAF patients (7.08 ± 9.19 vs. 2.63 ± 2.47 mg/L; p < 0.01) and control subjects (vs. 1.59 ± 1.32 mg/L; p < 0.001): CRP levels in LAF patients were higher than in controls (p < 0.01). CRP levels were significantly increased in subjects with paroxysmal AF (6.67 ± 9.44 mg/L) with respect to those with persistent AF (3.54 ± 4.44 mg/L, p < 0.05) and controls (1.59 ± 1.32 mg/L, p < 0.001 vs. paroxysmal AF, p < 0.01 vs. persistent AF). Differences related to the presence of LAF and SHD remained significant even after multivariable regression analysis. CRP concentrations significantly correlated with left atrial size(r 0.23, p < 0.05). Increased CRP levels are detectable in patients with AF, proportional to atrial remodeling, recent onset of dysrhythmia and SHD.
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References
Kannel WB, Abbott RD, Savage DD, McNamara PM (1982) Epidemiological features of chronic atrial fibrillation: the Framingham study. N Engl J Med 306:1018–1022
Chung MK, Martin DO, Sprecher D, Wazni O, Kanderian A, Carnes CA, Bauer JA, Tchou PJ, Niebauer MJ, Natale A, Van Wagoner DR (2001) C-reactive protein elevation in patients with atrial arrhythmias: inflammatory mechanisms and persistence of atrial fibrillation. Circulation 104:2886–2891
Dernellis J, Panaretou M (2001) C-reactive protein and paroxysmal atrial fibrillation: evidence of the implication of an inflammatory process in paroxysmal atrial fibrillation. ActaCardiol 56:375–380
Bruins P, teVelthuis H, Yazdanbakhsh AP, Jansen PJ, van Hardevelt FW, de Beaumont EM, Wildevuur CR, Eijsman L, Trouwborst A, Hack CE (1997) Activation of the complement system during and after cardiopulmonary bypass surgery: postsurgery activation involves C-reactive protein and is associated with postoperative arrhythmia. Circulation 96:3542–3548
Frustaci A, Chimenti C, Bellocci F, Morgante E, Russo MA, Maseri A (1997) Histological substrate of atrial biopsies in patients with lone atrial fibrillation. Circulation 96:1180–1184
Harris TB, Ferrucci L, Tracy RP, Corti MC, Wacholder S, Ettinger WH Jr, Heimowitz H, Cohen HJ, Wallace R (1999) Associations of elevated interleukin-6 and C-reactive protein levels with mortality in the elderly. Am J Med 106:506–512
Ridker PM, Rifai N, Stampfer MJ, Hennekens CH (2000) Plasma concentration of interleukin-6 and the risk of future myocardial infarction among apparently healthy men. Circulation 101:1767–1772
Ridker PM (1999) Inflammation, atherosclerosis, and cardiovascular risk: an epidemiologic view. Blood Coagul Fibrinol 10(Suppl 1):S9–S12
Ridker PM, Buring JE, Shih J, Matias M, Hennekens CH (1998) Prospective study of C-reactive protein and the risk of future cardiovascular events among apparently healthy women. Circulation 98:731–733
ACC/AHA/ESC guidelines for the management of patients with atrial fibrillation (2006) Europace 8:651–745
Aviles RJ, Martin DO, Apperson-Hansen C, Houghtaling PL, Rautaharju P, Kronmal RA, Tracy RP, Van Wagoner DR, Psaty BM, Lauer MS, Chung MK (2003) Inflammation as a risk factor for atrial fibrillation. Circulation 108:3006–3010
Bruins P, teVelthuis H, Yazdanbakhsh AP, Jansen PG, van Hardevelt FW, de Beaumont EM, Wildevuur CR, Eijsman L, Trouwborst A, Hack CE (1997) Activation of the complement system during and after cardiopulmonary bypass surgery: postsurgery activation involves C-reactive protein and is associated with postoperative arrhythmia. Circulation 96:3542–3548
del Balzo U, Polley MJ, Levi R (1989) Cardiac anaphylaxis. Complement activation as an amplification system. Circ Res 65:847–857
Volanakis JE, Wirtz KW (1979) Interaction of C-reactive protein with artificial phosphatidylcholine bilayers. Nature 281:155–157
del Balzo UH, Levi R, Polley MJ (1985) Cardiac dysfunction caused by purified human C3a anaphylatoxin. Proc Natl Acad Sci USA 82:886–890
Nattel S (2002) New ideas about atrial fibrillation 50 years on. Nature 415:219–226
Mihm MJ, Yu F, Carnes CA, Reiser PJ, McCarthy PM, Van Wagoner DR, Bauer JA (2001) Impaired myofibrillar energetics and oxidative injury during human atrial fibrillation. Circulation 104:174–180
Acevedo M, Corbalán R, Braun S, Pereira J, Navarrete C, Gonzalez I (2006) C-reactive protein and atrial fibrillation: “evidence for the presence of inflammation in the perpetuation of the arrhythmia”. Int J Cardiol 108(3):326–331
Yao SY, Chu JM, Chen KP, Tang M, Fang PH, Wang FZ, Zhang S (2009) Inflammation in lone atrial fibrillation. Clin Cardiol 32:94–98
Marcus GM, Smith LM, Ordovas K, Scheinman MM, Kim AM, Badhwar N, Lee RJ, Tseng ZH, Lee BK, Olgin JE (2010) Intracardiac and extracardiac markers of inflammation during atrial fibrillation. Heart Rhythm 7:149–154
Marott SC, Nordestgaard BG, Zacho J, Friberg J, Jensen GB, Tybjaerg-Hansen A, Benn M (2010) Does elevated C-reactive protein increase atrial fibrillation risk? A Mendelian randomization of 47,000 individuals from the general population. J Am Coll Cardiol 56:789–795
Watanabe E, Arakawa T, Uchiyama T, Kodama I, Hishida H (2006) High-sensitivity C-reactive protein is predictive of successful cardioversion for atrial fibrillation and maintenance of sinus rhythm after cardioversion. Int J Cardiol 108:346–353
Psychari SN, Apostolou TS, Sinos L, Hamodraka E, Liakos G, Kremastinos DT (2005) Relation of elevated C-reactive protein and interleukin-6 levels to left atrial size and duration of episodes in patients with atrial fibrillation. Am J Cardiol 95:764–767
Watanabe T, Takeishi Y, Hirono O, Itoh M, Matsui M, Nakamura K, Tamada Y, Kubota I (2005) C-reactive protein elevation predicts the occurrence of atrial structural remodeling in patients with paroxysmal atrial fibrillation. Heart Vessels 20:45–49
Dernellis J, Panaretou M (2006) Left atrial function in patients with high C-reactive protein level and paroxysmal atrial fibrillation. Acta Cardiol 61:507–511
Casaclang-Verzosa G, Barnes ME, Blume G, Seward JB, Gersh BJ, Cha SS, Bailey KR, Tsang TS (2010) C-reactive protein, left atrial volume, and atrial fibrillation: a prospective study in high-risk elderly. Echocardiography 27:394–399
Nakamura Y, Nakamura K, Fukushima-Kusano K, Ohta K, Matsubara H, Hamuro T, Yutani C, Ohe T (2003) Tissue factor expression in atrial endothelia associated with nonvalvular atrial fibrillation: possible involvement in intracardiac thrombogenesis. Thromb Res 111:137–142
Brunetti ND, Maulucci G, Casavecchia GP, Distaso C, De Gennaro L, Pellegrino PL, Di Biase M (2007) Improvement in endothelium dysfunction in diabetics treated with statins: a randomized comparison atorvastatin 20 mg vs. rosuvastatin 10 mg. J Interv Cardiol 20:481–487
Dernellis J, Panaretou M (2005) Effect of C-reactive protein reduction on paroxysmal atrial fibrillation. Am Heart J 150:1064
Fauchier L, Pierre B, de Labriolle A, Grimard C, Zannad N, Babuty D (2008) Antiarrhythmic effect of statin therapy and atrial fibrillation: a meta-analysis of randomized controlled trials. J Am Coll Cardiol 51:828–835
Kawamura M, Ito H, Onuki T, Miyoshi F, Watanabe N, Asano T, Tanno K, Kobayashi Y (2010) Candesartan decreases type III procollagen-N-peptide levels and inflammatory marker levels and maintains sinus rhythm in patients with atrial fibrillation. J Cardiovasc Pharmacol 55:511–517
Schneider MP, Hua TA, Böhm M, Wachtell K, Kjeldsen SE, Schmieder RE (2010) Prevention of atrial fibrillation by Renin–Angiotensin system inhibition a meta-analysis. J Am Coll Cardiol 55:2299–2230
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Pellegrino, P.L., Brunetti, N.D., De Gennaro, L. et al. Inflammatory activation in an unselected population of subjects with atrial fibrillation: links with structural heart disease, atrial remodeling and recent onset. Intern Emerg Med 8, 123–128 (2013). https://doi.org/10.1007/s11739-011-0557-z
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DOI: https://doi.org/10.1007/s11739-011-0557-z