PMID- 19050458 OWN - NLM STAT- MEDLINE DCOM- 20090106 LR - 20160803 IS - 1081-5589 (Print) IS - 1081-5589 (Linking) VI - 56 IP - 8 DP - 2008 Dec TI - ACE insertion/deletion, but not -240A>T polymorphism, modulates the severity in heart failure. PG - 1004-10 LID - 10.2310/JIM.0b013e31818e8028 [doi] AB - OBJECTIVE: : ACE gene is reported to be a candidate gene in heart failure. The insertion/deletion (I/D) polymorphism has been observed to be a predictor of mortality in this disease, but no data are available concerning the role of ACE -240A>T polymorphism. In this study, we investigated the role of ACE I/D and -240A>T polymorphisms in influencing both severity and clinical outcomes in patients with heart failure, according to New York Heart Association (NYHA) class. PATIENTS: : We studied 323 patients with heart failure (258 men/65 women; age, 70.8 +/- 11.5 years) followed-up for 11.9 +/- 6.6 months. RESULTS: : The ACE D and -240T allele frequency significantly increased according to the NYHA functional class (P = 0.0002 and P < 0.0001, respectively).No significant difference in ACE polymorphism genotype distribution and allele frequency according to N-terminal pro-brain natriuretic peptide tertiles was observed. At multinomial regression analysis, ACE D but not -240T allele has been evidenced to be a significant and independent predictor of severity for both NYHA III and IV classes (P = 0.01 and P = 0.004, respectively). The ACE D allele prevalence was higher, even if not significantly in both death and rehospitalization groups in comparison with survivors and nonrehospitalized (P = 0.6 and P = 0.9, respectively). No difference in -240T allele frequency has been observed for the ACE -240A>T polymorphism, in relation to both death and rehospitalization (P = 0.1 and P = 0.6, respectively). CONCLUSIONS: : This study suggests that ACE I/D polymorphism might represent a predisposing factor to severe heart failure, independently of well-known prognostic markers. FAU - Fatini, Cinzia AU - Fatini C AD - Department of Medical and Surgical Critical Care, Thrombosis Centre and Centre for the Study at Molecular and Clinical Level of Chronic, University of Florence, Italy. cinzia.fatini@unifi.it FAU - Sticchi, Elena AU - Sticchi E FAU - Marcucci, Rossella AU - Marcucci R FAU - Said, Abdihakim Abdullahi AU - Said AA FAU - Del Pace, Stefano AU - Del Pace S FAU - Verdiani, Valerio AU - Verdiani V FAU - Nozzoli, Carlo AU - Nozzoli C FAU - Gensini, Gian Franco AU - Gensini GF FAU - Abbate, Rosanna AU - Abbate R LA - eng PT - Journal Article PL - England TA - J Investig Med JT - Journal of investigative medicine : the official publication of the American Federation for Clinical Research JID - 9501229 RN - 0 (Peptide Fragments) RN - 0 (pro-brain natriuretic peptide (1-76)) RN - 114471-18-0 (Natriuretic Peptide, Brain) RN - EC 3.4.15.1 (Peptidyl-Dipeptidase A) SB - IM MH - Adult MH - Aged MH - Female MH - *Gene Deletion MH - Genotype MH - Heart Failure/*genetics MH - Humans MH - Male MH - Middle Aged MH - *Mutagenesis, Insertional MH - Natriuretic Peptide, Brain/analysis MH - Peptide Fragments/analysis MH - Peptidyl-Dipeptidase A/*genetics MH - *Polymorphism, Genetic EDAT- 2008/12/04 09:00 MHDA- 2009/01/07 09:00 CRDT- 2008/12/04 09:00 PHST- 2008/12/04 09:00 [pubmed] PHST- 2009/01/07 09:00 [medline] PHST- 2008/12/04 09:00 [entrez] AID - 10.2310/JIM.0b013e31818e8028 [doi] PST - ppublish SO - J Investig Med. 2008 Dec;56(8):1004-10. doi: 10.2310/JIM.0b013e31818e8028.