PMID- 23754185 OWN - NLM STAT- MEDLINE DCOM- 20140429 LR - 20211021 IS - 1932-8737 (Electronic) IS - 0160-9289 (Print) IS - 0160-9289 (Linking) VI - 36 IP - 9 DP - 2013 Sep TI - The prognostic significance of narrow fragmented QRS on admission electrocardiogram in patients hospitalized for decompensated systolic heart failure. PG - 560-4 LID - 10.1002/clc.22158 [doi] AB - BACKGROUND: Narrow fragmented QRS (fQRS) has recently been recognized as a significant predictor of prognosis in various cardiovascular diseases. HYPOTHESIS: We hypothesized that the presence of narrow fQRS on admission electrocardiogram (ECG) in patients with decompensated systolic heart failure (HF) of any cause would be associated with long-term prognosis. METHODS: Patients hospitalized for decompensated HF due to ischemic or nonischemic dilated cardiomyopathy (left ventricular ejection fraction <35%) were retrospectively analyzed. The primary clinical end points were cardiovascular mortality, sudden cardiac death, and rehospitalization for HF. RESULTS: The mean duration of follow-up was 3.73 +/- 1.41 years. Patients were classified as fQRS(+) group (n = 114; mean age, 63.49 +/- 12.04 years) and fQRS(-) group (n = 113 patients; mean age, 65.04 +/- 11.95 years). fQRS on ECG was significantly correlated with New York Heart Association (NYHA) functional class (P = 0.001). In multivariate Cox proportional hazard analysis, narrow fQRS (odds ratio [OR]: 3.130, 95% confidence interval [CI]: 1.560-2.848, P = 0.001), chronic renal failure (OR: 2.455, 95% CI: 1.120-5.381, P = 0.025), NYHA class (OR: 8.305, 95% CI: 2.568-26.855, P < 0.0001), and hypoalbuminemia (OR: 2.099, 95% CI: 1.122-3.926, P = 0.020) were independent predictors of cardiovascular mortality. In Kaplan-Meier survival analysis, narrow fQRS on admission ECG predicted worse survival rate at 84 months; survival probability significantly decreased in the fQRS(+) group compared with fQRS(-) group (P < 0.0001). CONCLUSIONS: Presence of narrow fQRS is associated with worse NYHA functional class in patients hospitalized for decompensated HF. Narrow fQRS predicts cardiovascular mortality in a specific subgroup of systolic HF patients, namely those hospitalized for decompensated HF of both ischemic and nonischemic causes. CI - (c) 2013 Wiley Periodicals, Inc. FAU - Ozcan, Sevgi AU - Ozcan S AD - Department of Cardiology, Cerrahpasa Medical Faculty, Istanbul University, Istanbul, Turkey. FAU - Cakmak, Huseyin Altug AU - Cakmak HA FAU - Ikitimur, Baris AU - Ikitimur B FAU - Yurtseven, Ece AU - Yurtseven E FAU - Stavileci, Berna AU - Stavileci B FAU - Tufekcioglu, Ebru Yucel AU - Tufekcioglu EY FAU - Enar, Rasim AU - Enar R LA - eng PT - Journal Article DEP - 20130610 PL - United States TA - Clin Cardiol JT - Clinical cardiology JID - 7903272 SB - IM MH - Aged MH - Disease Progression MH - *Electrocardiography MH - Female MH - Follow-Up Studies MH - Heart Failure, Systolic/diagnosis/mortality/*physiopathology MH - Humans MH - *Inpatients MH - Male MH - Middle Aged MH - *Patient Admission MH - Predictive Value of Tests MH - Prognosis MH - Retrospective Studies MH - Survival Rate/trends MH - Time Factors MH - Turkey/epidemiology PMC - PMC6649522 EDAT- 2013/06/12 06:00 MHDA- 2014/04/30 06:00 PMCR- 2013/06/10 CRDT- 2013/06/12 06:00 PHST- 2013/04/17 00:00 [received] PHST- 2013/05/07 00:00 [revised] PHST- 2013/06/12 06:00 [entrez] PHST- 2013/06/12 06:00 [pubmed] PHST- 2014/04/30 06:00 [medline] PHST- 2013/06/10 00:00 [pmc-release] AID - CLC22158 [pii] AID - 10.1002/clc.22158 [doi] PST - ppublish SO - Clin Cardiol. 2013 Sep;36(9):560-4. doi: 10.1002/clc.22158. Epub 2013 Jun 10.