Pericarditi, Miocarditi e CMP infiammatorie: cosa c’è di nuovo? Pericarditi Massimo Imazio, MD, FESC Dipartimento di Cardiologia Ospedale Maria Vittoria, Torino Pericardite Medico di Guardia Eziologia, Diagnosi Imazio M, et al. Circulation. 2007;115:2739 Int J Clin Pract 2007; 61: 138 “Everything may cause pericarditis…” Imazio M et al. Future Cardiology 2007; 3: 623 Major infectious agents 1. 2. 3. 4. Viral (most common: Echovirus and Coxsackievirus (usual), Influenza, EBV, CMV, Adenovirus, Varicella, Rubella, Mumps, HBV, HCV, HIV, Parvovirus B19 and Human Herpes Virus 6 (increasing reports); Bacterial (most common: tuberculous (4-5%), Coxiella burnetii (5-7%?), other bacterial rare may include Pneumo-, Meningo-, Gonococcosis, Haemophilus, Staphylococci, Chlamydia, Mycoplasma, Legionella, Leptospira, Listeria) Fungal (rare: Histoplasma more likely in immunocompetent patients, Aspergillosis, Blastomycosis, Candida more likely in immunosuppressed host) Parasitary (very rare: Echinococcus, Toxoplasma) SYSTEMATIC BATTERY OF SEROLOGICAL TESTS Levy PY et al.Future MIcrobiol 2006; 1(2):229 Acute pericarditis: etiology Imazio M, et al. Circulation. 2007;115:2739 Imazio M, Trinchero R. Future Cardiology 2007; 3: 623 Triage in acute pericarditis Clinical and echo evaluation Is specific etiology highly suspected or prevalent? YES Specific etiology search and management NO Clinical poor prognostic predictors? YES HIGH RISK CASES NO LOW RISK CASES Admission to hospital Etiology search Empiric trial with NSAID Outpatient treatment with NSAID No Etiology search Response to NSAID? NO MODERATE TO HIGH RISK YES LOW RISK PERICARDITIS Admission to hospital Etiology search Outpatient follow-up No Etiology search Diagnostic criteria Imazio M, Trinchero R. J Cardiovasc Med 2007; 8: 404 Etiologic screening Specific etiology? Bacterial pericarditis (Tbc, purulent) Neoplastic pericarditis Pericarditis related to systemic disease Specific etiology Tuberculous pericarditis Search for TBC (sputum, urine), X-ray, CT Pericardiocentesis Purulent pericarditis Neoplastic pericarditis Pericardiocentesis X-ray, mammography, CT Pericardiocentesis Am J Cardiol 2007; 99: 1294-7 Pathogenesis of recurrences Imazio M, Trinchero R. Future Cardiology 2007; 3: 623 Etiology of recurrent pericarditis Terapia ASA o FANS Aspirina 2-4g/die Ibuprofene 1200-1800mg/die Indometacina 75-150mg/die Nimesulide 200mg/die Imazio M et al. J Cardiovasc Med 2007; 8: 748 Corticosteroidi come FR per le recidive Imazio M, Trinchero R Rec Prog Med 2006; 98(5):265-70 Imazio M, et al. Circulation. 2007;115:2739 Prednisone 1mg/Kg/die Effetti Recidive collaterali gravi 25% ++ 0.2-0.5mg/Kg/die <10% + Ricoveri ++ + Nature Cardiovasc Med 2008; in press Cleve Clin J Med 2007; 74: 385-6 COPE: COlchicine for acute PEricarditis 40 35 30 25 % 20 15 10 5 0 NNT= 5 36,7 32,3 11,7 8,3 10,7 Corticosteroid therapy: Recurrences OR 4.30 95% CI 1.21 to 15.25; p=0.024 0 Symptom18 monthspersistence Drug recurrence at 72h withdrawal rate No Colchicine Colchicine Imazio M et al. Circulation 2005; 112(13):2012-6. Colchicina e recidive Imazio M, Trinchero R Rec Prog Med 2006; 98(5):265-70 Colchicina e storia naturale della pericardite recidivante Attack rate Rec/pt/ month Brucato A et al. Clin Exp Rheumatol. 2006;24(1): 45-50 Colchicine: How does it work? Imazio M, Trinchero R. Future Cardiology 2007; 3: 623 Imazio M, Trinchero R. Future Cardiology 2007; 3: 623 Colchicina e pericardite: Trials in corso Imazio M et al. JCM 2007; Dic; 8(12):1044-8 Imazio M et al. JCM 2007; Oct;8(10):830-4 Imazio M et al. JCM 2007; Aug;8(8):613-7. Clin Sci 2007; 113(11):443-8 JCM 2007; 8: 748-53 Prognosi Am J Cardiol 2007; 100:1026 MOST CASES ARE BENIGN, TRIAGE FOR DECISION-MAKING MD on duty