PMID- 12048901 OWN - NLM STAT- MEDLINE DCOM- 20020621 LR - 20181130 IS - 0914-5087 (Print) IS - 0914-5087 (Linking) VI - 39 IP - 5 DP - 2002 May TI - Effects of carvedilol on plasma levels of interleukin-6 and tumor necrosis factor-alpha in nine patients with dilated cardiomyopathy. PG - 253-7 AB - OBJECTIVES: Whether beta-blocker therapy changes the circulating levels of cytokines as congestive heart failure improves remains uncertain. METHODS: Nine patients with idiopathic dilated cardiomyopathy, who had previously received conventional treatment and were classified as New York Heart Association (NYHA) functional class II, received carvedilol by stepwise dose increase up to 20 mg daily, and the plasma interleukin-6 (IL-6) and tumor necrosis factor-alpha (TNF-alpha) levels were measured. RESULTS: IL-6 was significantly reduced from 0.80 +/- 0.49 pg/ml before therapy to 0.21 +/- 0.08 pg/ml after carvedilol was increased to 20 mg daily (p < 0.05). Moreover, IL-6 level had already decreased significantly compared to the baseline when the dose of carvedilol had reached 10 mg daily (0.28 +/- 0.12 pg/ml, p < 0.05). TNF-alpha levels did not change significantly. CONCLUSIONS: These results demonstrate that IL-6 concentration is significantly decreased by beta-blocker therapy. The efficacy for heart failure may be related to the change of IL-6 concentration. FAU - Matsumura, Takayoshi AU - Matsumura T AD - Department of Cardiology, Sakakibara Heart Institute, Yoyogi 2-5-4, Shibuya-ku, Tokyo 151-0053. FAU - Tsushima, Kensuke AU - Tsushima K FAU - Ohtaki, Eiji AU - Ohtaki E FAU - Misu, Kazuhiko AU - Misu K FAU - Tohbaru, Tetsuya AU - Tohbaru T FAU - Asano, Ryuta AU - Asano R FAU - Nagayama, Masatoshi AU - Nagayama M FAU - Kitahara, Koichi AU - Kitahara K FAU - Umemura, Jun AU - Umemura J FAU - Sumiyoshi, Tetsuya AU - Sumiyoshi T FAU - Hosoda, Saichi AU - Hosoda S LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Netherlands TA - J Cardiol JT - Journal of cardiology JID - 8804703 RN - 0 (Adrenergic beta-Antagonists) RN - 0 (Carbazoles) RN - 0 (Interleukin-6) RN - 0 (Propanolamines) RN - 0 (Tumor Necrosis Factor-alpha) RN - 0K47UL67F2 (Carvedilol) SB - IM MH - Adrenergic beta-Antagonists/*therapeutic use MH - Carbazoles/*therapeutic use MH - Cardiomyopathy, Dilated/blood/*drug therapy/physiopathology MH - Carvedilol MH - Female MH - Humans MH - Interleukin-6/*blood MH - Male MH - Middle Aged MH - Propanolamines/*therapeutic use MH - Tumor Necrosis Factor-alpha/*metabolism EDAT- 2002/06/07 10:00 MHDA- 2002/06/22 10:01 CRDT- 2002/06/07 10:00 PHST- 2002/06/07 10:00 [pubmed] PHST- 2002/06/22 10:01 [medline] PHST- 2002/06/07 10:00 [entrez] PST - ppublish SO - J Cardiol. 2002 May;39(5):253-7.