PMID- 27324271 OWN - NLM STAT- MEDLINE DCOM- 20170314 LR - 20190606 IS - 1643-3750 (Electronic) IS - 1234-1010 (Print) IS - 1234-1010 (Linking) VI - 22 DP - 2016 Jun 21 TI - Predictive Values of Red Blood Cell Distribution Width in Assessing Severity of Chronic Heart Failure. PG - 2119-25 AB - BACKGROUND This retrospective study was performed to evaluate the value of baseline red blood cell distribution width (RDW) for predicting the severity of chronic heart failure (CHF) compared with N-terminal prohormone brain natriuretic peptide (NT-ProBNP) and other hematological and biochemical parameters. MATERIAL AND METHODS Hematological and biochemical parameters were obtained from 179 patients with New York Heart Association (NYHA) CHF class I (n=44), II (n=39), III (n=41), and IV (n=55). Receiver operator characteristic (ROC) curves were used for assessing predictive values. RESULTS RDW increased significantly in class III and IV compared with class I (14.3+/-2.3% and 14.3+/-1.7% vs. 12.9+/-0.8%, P<0.01). Areas under ROCs (AUCs) of RDW and NT-ProBNP for class IV HF were 0.817 and 0.840, respectively. RDW was markedly elevated in the mortality group compared with the survival group (13.7+/-1.7 vs. 15.8+/-1.8, P<0.01). The predictive value of RDW was lower than that of NT-ProBNP but was comparable to white blood cell (WBC), neutrophil (NEU), lymphocyte (L), and neutrophil/lymphocyte ratio (N/L) for mortality during hospitalization, with AUCs of 0.837, 0.939, 0.858, 0.891, 0.885, and 0.885, respectively. RDW and NT-proBNP showed low predictive values for repeated admission (>/=3). RDW was an independent risk factor for mortality (OR=2.531, 95% CI: 1.371-4.671). CONCLUSIONS RDW increased significantly in class III and IV patients and in the mortality group. The predictive value of RDW is comparable to NT-proBNP for class IV and lower than that of NT-proBNP for mortality. Elevated RDW is an independent risk factor for mortality. FAU - Liu, Sen AU - Liu S AD - Department of Cardiology, Affiliated Weihai Central Hospital of Weifang Medical College, Wendeng, Shandong, China (mainland). FAU - Wang, Ping AU - Wang P AD - Department of Cardiology, Affiliated Weihai Central Hospital of Weifang Medical College, Wendeng, Shandong, China (mainland). FAU - Shen, Ping-Ping AU - Shen PP AD - Department of Cardiology, Affiliated Weihai Central Hospital of Weifang Medical College, Wendeng, Shandong, China (mainland). FAU - Zhou, Jian-Hua AU - Zhou JH AD - Department of Cardiology, Affiliated Weihai Central Hospital of Weifang Medical College, Wendeng, Shandong, China (mainland). LA - eng PT - Journal Article DEP - 20160621 PL - United States TA - Med Sci Monit JT - Medical science monitor : international medical journal of experimental and clinical research JID - 9609063 RN - 0 (Peptide Fragments) RN - 0 (pro-brain natriuretic peptide (1-76)) RN - 114471-18-0 (Natriuretic Peptide, Brain) SB - IM MH - Adult MH - Aged MH - Chronic Disease MH - Erythrocyte Count/methods MH - Erythrocyte Indices/*physiology MH - Female MH - Heart Failure/*blood/pathology MH - Humans MH - Male MH - Middle Aged MH - Natriuretic Peptide, Brain/blood MH - Peptide Fragments/blood MH - Predictive Value of Tests MH - Prognosis MH - ROC Curve MH - Retrospective Studies MH - Risk Factors PMC - PMC4920102 EDAT- 2016/06/22 06:00 MHDA- 2017/03/16 06:00 PMCR- 2016/06/21 CRDT- 2016/06/22 06:00 PHST- 2016/06/22 06:00 [entrez] PHST- 2016/06/22 06:00 [pubmed] PHST- 2017/03/16 06:00 [medline] PHST- 2016/06/21 00:00 [pmc-release] AID - 898103 [pii] AID - 10.12659/msm.898103 [doi] PST - epublish SO - Med Sci Monit. 2016 Jun 21;22:2119-25. doi: 10.12659/msm.898103.