PMID- 26909541 OWN - NLM STAT- MEDLINE DCOM- 20170313 LR - 20170817 IS - 1558-2035 (Electronic) IS - 1558-2027 (Linking) VI - 17 IP - 8 DP - 2016 Aug TI - Immunosenescence in patients with chronic systolic heart failure. PG - 624-30 LID - 10.2459/JCM.0000000000000372 [doi] AB - AIM: Chronic heart failure (CHF) is characterized by hemodynamic compromise, neurohormonal and immune activation. We sought to examine the presence and severity of immunosenescence and its relation with the stages of CHF. METHODS: We enrolled 86 consecutive stable systolic CHF patients and examined the relationship of leukocyte and lymphocyte subpopulation counts by flow cytometry with their functional status according to New York Heart Association (NYHA) class. RESULTS: Patients with advanced heart failure were characterized by significantly increased neutrophil and reduced lymphocyte counts. T-helper cells were increased, whereas B-cells and T cytotoxic cells were decreased. T-helper cells exhibited significant differentiation and aging across the NYHA classes; naive T-cells, CD4 + CD45RA +, were significantly reduced in NYHA Class IV and memory T-cells, CD4 + CD45RO +, were significantly increased. CONCLUSION: Patients with CHF develop intense T-cell differentiation and aging. The presence of significant immunosenescence in advanced CHF may indicate a population at increased risk for adverse events. FAU - Xydonas, Sotirios AU - Xydonas S AD - aSecond Department of Cardiology bDepartment of Immunology-Histocompatibility, Evaggelismos General Hospital cHeart Failure Unit, Department of Cardiology, National and Kapodistrian University of Athens, Attikon General Hospital, Athens University dMicrobiology Department, Athens Medical School, National and Kapodistrian University of Athens, Athens, Greece. FAU - Parissis, John AU - Parissis J FAU - Lioni, Louiza AU - Lioni L FAU - Kapsimali, Violetta AU - Kapsimali V FAU - Psarra, Ekaterini AU - Psarra E FAU - Farmakis, Dimitrios AU - Farmakis D FAU - Kremastinos, Dimitrios AU - Kremastinos D FAU - Lekakis, John AU - Lekakis J FAU - Sideris, Antonios AU - Sideris A FAU - Tsirogianni, Alexandra AU - Tsirogianni A FAU - Filippatos, Gerasimos AU - Filippatos G LA - eng PT - Journal Article PL - United States TA - J Cardiovasc Med (Hagerstown) JT - Journal of cardiovascular medicine (Hagerstown, Md.) JID - 101259752 SB - IM MH - Aged MH - Aged, 80 and over MH - Chronic Disease MH - Female MH - Flow Cytometry MH - Heart Failure, Systolic/*immunology/*physiopathology MH - *Hemodynamics MH - Humans MH - *Immunosenescence MH - Lymphocyte Subsets/*immunology MH - Male MH - Middle Aged MH - Ventricular Function, Left EDAT- 2016/02/26 06:00 MHDA- 2017/03/14 06:00 CRDT- 2016/02/25 06:00 PHST- 2016/02/25 06:00 [entrez] PHST- 2016/02/26 06:00 [pubmed] PHST- 2017/03/14 06:00 [medline] AID - 10.2459/JCM.0000000000000372 [doi] PST - ppublish SO - J Cardiovasc Med (Hagerstown). 2016 Aug;17(8):624-30. doi: 10.2459/JCM.0000000000000372.