PMID- 12860222 OWN - NLM STAT- MEDLINE DCOM- 20030813 LR - 20220318 IS - 0002-9149 (Print) IS - 0002-9149 (Linking) VI - 92 IP - 2 DP - 2003 Jul 15 TI - Elevated circulating levels of inflammatory cytokines and bacterial endotoxin in adults with congenital heart disease. PG - 188-93 AB - Chronic heart failure is a state of immune activation, and endotoxin is a potential trigger for cytokine production. Our aim was to study whether immune activation and endotoxemia occur in adults with congenital heart disease. We prospectively measured tumor necrosis factor (TNF)-alpha, soluble TNF receptors (sTNFR-1, sTNFR-2), interleukin-6, interleukin-10, endotoxin, and soluble CD14 levels in 52 consecutive adults with congenital heart disease (age 34 +/- 2 years [mean +/- SEM]) and 18 healthy controls (age 31 +/- 1 years). A variety of congenital heart lesions were studied: single ventricle physiology (n = 15), systemic right ventricle (n = 7), tetralogy of Fallot (n = 20), and "other" congenital heart disease (n = 10). Patients were subgrouped into asymptomatic (New York Heart Association [NYHA] class I, n = 11), mild (NYHA class II, n = 30), and moderate/severe (NYHA class III/IV, n = 11) categories. Patients had elevated TNF and interleukin-6 levels compared with controls (TNF 2.8 vs 2.1 pg/ml, p <0.05; interleukin-6 8.5 vs 5.7 pg/ml, p <0.001). TNF levels were higher in patients with moderate/severe symptoms compared with patients who were asymptomatic or had mild symptoms (p <0.05). Soluble TNFR-1 levels related directly to the degree of systemic ventricular impairment (p <0.05). There were no significant differences in sTNFR-1, sTNFR-2, interleukin-10, or sCD14 levels between patients and controls. Endotoxin levels were greater in patients with congenital heart disease versus controls (0.40 vs 0.26 endotoxin units/ml, p <0.0001). Thus, adults with congenital heart disease have elevated levels of inflammatory cytokines and bacterial endotoxin, which relate to functional status. Congenital heart disease in adults may be amenable to novel anti-inflammatory therapies in selected patients. FAU - Sharma, Rakesh AU - Sharma R AD - Department of Clinical Cardiology, National Heart & Lung Institute, Imperial College School of Medicine, London, UK. drsharmarakesh@aol.com FAU - Bolger, Aidan P AU - Bolger AP FAU - Li, Wei AU - Li W FAU - Davlouros, Periklis A AU - Davlouros PA FAU - Volk, Hans-Dieter AU - Volk HD FAU - Poole-Wilson, Philip A AU - Poole-Wilson PA FAU - Coats, Andrew J S AU - Coats AJ FAU - Gatzoulis, Michael A AU - Gatzoulis MA FAU - Anker, Stefan D AU - Anker SD LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Am J Cardiol JT - The American journal of cardiology JID - 0207277 RN - 0 (Antigens, CD) RN - 0 (Antineoplastic Agents) RN - 0 (Cytokines) RN - 0 (Endotoxins) RN - 0 (Interleukin-6) RN - 0 (Lipopolysaccharide Receptors) RN - 0 (Receptors, Tumor Necrosis Factor) RN - 0 (Receptors, Tumor Necrosis Factor, Type I) RN - 0 (Receptors, Tumor Necrosis Factor, Type II) RN - 0 (Tumor Necrosis Factor-alpha) RN - 130068-27-8 (Interleukin-10) SB - IM MH - Adult MH - Antigens, CD/blood MH - Antineoplastic Agents/blood MH - Cross-Sectional Studies MH - Cytokines/*blood MH - Endotoxemia/*blood/etiology/*immunology MH - Endotoxins/*blood MH - Female MH - Heart Defects, Congenital/*blood/complications/*immunology MH - Humans MH - Inflammation/*blood/complications/*immunology MH - Interleukin-10/blood MH - Interleukin-6/blood MH - Lipopolysaccharide Receptors/blood MH - Male MH - Prospective Studies MH - Receptors, Tumor Necrosis Factor/blood MH - Receptors, Tumor Necrosis Factor, Type I MH - Receptors, Tumor Necrosis Factor, Type II MH - Severity of Illness Index MH - Tumor Necrosis Factor-alpha/analysis EDAT- 2003/07/16 05:00 MHDA- 2003/08/14 05:00 CRDT- 2003/07/16 05:00 PHST- 2003/07/16 05:00 [pubmed] PHST- 2003/08/14 05:00 [medline] PHST- 2003/07/16 05:00 [entrez] AID - S0002914903005368 [pii] AID - 10.1016/s0002-9149(03)00536-8 [doi] PST - ppublish SO - Am J Cardiol. 2003 Jul 15;92(2):188-93. doi: 10.1016/s0002-9149(03)00536-8.