PMID- 22007490 OWN - NLM STAT- MEDLINE DCOM- 20120503 LR - 20111019 IS - 1672-173X (Print) IS - 1672-173X (Linking) VI - 42 IP - 5 DP - 2011 Sep TI - [Application value of combining brain natriuretic peptide, creatine phosphokinase and echocardiogram in the evaluation of polymyositis-related chronic heart failure]. PG - 646-8, 660 AB - OBJECTIVE: To explore the application value of combining brain natriuretic peptide (BNP), creatine phosphokinase (CPK) and echocardiogram in the evaluation of olymyositis-related chronic heart failure (CHF). METHODS: Twenty-five polymyositis (PM) patients with CHF (NYHA grade II-IV) were evaluated with New York Heart Association (NYHA) criteria for heart failure. Serum concentration of BNP and CPK were detected by the methods of enzyme linked immunosorbent assay and automatic biochemistry analyzer respectively. Echocardiogram was used to calculate left ventricular ejection fraction (LVEF). Thirty PM patients without CHF were also investiaged as control. RESULTS: Serum concentrations of BNP, CPK in PM with CHF were significantly higher than those in PM without CHF (P < 0.01). Compared with the level before intervention, BNP concentration in PM with CHF decreased sharply after 14 days therapy (P < 0.05), while the decrease of BNP concentration was not statistically significant (P > 0.05) in PM without CHF after the therapy. The concentration of CPK was much lower in PM patients either with or without CHF after therapy (P < 0.05). Among each group of NYHA grade II-IV, there was statistical significant difference of BNP concentration (P < 0.05). Statistical significant difference of CPK concentration was only found between grade II and grade IV patients. The difference of BNP was not statistical significant between PM patients without CHF but CPK > 2 000 IU/L and PM with grade II CHF. BNP concentration was significantly different between PM patients with LVEF > 40% and those with LVEF < or = 40% (P < 0.05). CONCLUSION: BNP is a good marker for PM with CHF and correlates well with LVEF and NYHA grades. In addition, it plays a suggestive role in diagnosing CHF in PM with CPK > 2 000 IU/L. FAU - Yin, Geng AU - Yin G AD - Department of Rheumatology and Immunology, West China Hospital, Sichuan University, Chengdu 610041, China. FAU - Mao, Lei AU - Mao L FAU - Cen, Xiao-Min AU - Cen XM FAU - Yang, Min AU - Yang M FAU - Xie, Qi-Bing AU - Xie QB LA - chi PT - English Abstract PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - China TA - Sichuan Da Xue Xue Bao Yi Xue Ban JT - Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition JID - 101162609 RN - 114471-18-0 (Natriuretic Peptide, Brain) RN - EC 2.7.3.2 (Creatine Kinase) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Creatine Kinase/*blood MH - *Echocardiography, Doppler, Color MH - Female MH - Heart Failure/blood/*diagnosis/etiology MH - Humans MH - Male MH - Middle Aged MH - Natriuretic Peptide, Brain/*blood MH - Polymyositis/blood/*complications/physiopathology MH - Young Adult EDAT- 2011/10/20 06:00 MHDA- 2012/05/04 06:00 CRDT- 2011/10/20 06:00 PHST- 2011/10/20 06:00 [entrez] PHST- 2011/10/20 06:00 [pubmed] PHST- 2012/05/04 06:00 [medline] PST - ppublish SO - Sichuan Da Xue Xue Bao Yi Xue Ban. 2011 Sep;42(5):646-8, 660.