K. Dickstein, A. Cohen-solal, G. Filippatos, J. Mcmurray, and P. Ponikowski, ESC Guidelines for the diagnosis and treatment of acute and chronic heart failure 2008: The Task Force for the Diagnosis and Treatment of Acute and Chronic Heart Failure 2008 of the European Society of Cardiology. Developed in collaboration with the Heart Failure Association of the ESC (HFA) and endorsed by the European Society of Intensive Care Medicine (ESICM), Eur Heart J, vol.29, pp.2388-442, 2008.

S. Hunt, ACC/AHA 2005 Guideline Update for the Diagnosis and Management of Chronic Heart Failure in the Adult: A Report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines (Writing Committee to Update the 2001 Guidelines for the Evaluation and Management of Heart Failure): Developed in Collaboration With the American College of Chest Physicians and the International Society for Heart and Lung Transplantation: Endorsed by the Heart Rhythm Society, Circulation, vol.112, issue.12, pp.154-235, 2005.
DOI : 10.1161/CIRCULATIONAHA.105.167586

J. Merlière, C. Couvreux, L. Smadja, and A. Jolivet, Caractéristiques et trajet de soins des insuffisants cardiaques du Régime général, CNAM, vol.2008, pp.1-14

A. Cohen-solal, A national survey of heart failure in French hospitals, European Heart Journal, vol.21, issue.9, pp.763-772, 2000.
DOI : 10.1053/euhj.1999.1762

C. Pérel, F. Chin, P. Tuppin, N. Danchin, A. F. Jullière et al., Taux de patients hospitalisés pour insuffisance cardiaque en Early and longterm outcomes of heart failure in elderly persons, France. BEH Arch Intern Med, vol.41, issue.168, pp.2481-2489, 2001.

R. Wang, M. Mouliswar, S. Denman, M. Kleban, G. Smith et al., Mortality of the institutionalized old-old hospitalized with congestive heart failure Renal Impairment and Outcomes in Heart Failure, Arch Intern Med J Am Coll Cardiol, vol.15847, pp.2464-81987, 1998.

G. Zuccalà, C. Pedone, M. Cesari, G. Onder, M. Pahor et al., The effects of cognitive impairment on mortality among hospitalized patients with heart failure, The American Journal of Medicine, vol.115, issue.2, pp.97-103, 2003.
DOI : 10.1016/S0002-9343(03)00264-X

T. Rutledge, V. Reis, S. Linke, B. Greenberg, and P. Mills, Depression in Heart Failure, Journal of the American College of Cardiology, vol.48, issue.8, pp.1527-1564, 2006.
DOI : 10.1016/j.jacc.2006.06.055

G. Fonarow, K. Adams, . Jr, W. Abraham, C. Yancy et al., Risk Stratification for In-Hospital Mortality in Acutely Decompensated Heart Failure<SUBTITLE>Classification and Regression Tree Analysis</SUBTITLE>, JAMA, vol.293, issue.5, pp.572-80, 2005.
DOI : 10.1001/jama.293.5.572

H. Krumholz, Y. Chen, Y. Wang, V. Vaccarino, M. Radford et al., Predictors of readmission among elderly survivors of admission with heart failure, American Heart Journal, vol.139, issue.1, pp.72-79, 2000.
DOI : 10.1016/S0002-8703(00)90311-9

F. Formiga, D. Chivite, A. Solé, N. Manito, J. Ramon et al., Functional outcomes of elderly patients after the first hospital admission for decompensated heart failure (HF), Archives of Gerontology and Geriatrics, vol.43, issue.2, pp.175-85, 2006.
DOI : 10.1016/j.archger.2005.10.010

D. Parada, E. , S. García, F. , L. Gaona et al., Mortality and functional evolution at one year after hospital admission due to heart failure (HF) in elderly patients, Archives of Gerontology and Geriatrics, vol.54, issue.1, pp.261-266, 2012.
DOI : 10.1016/j.archger.2011.03.004

E. Sánchez, M. Vidán, J. Serra, F. Fernández-avilés, and H. Bueno, Prevalence of geriatric syndromes and impact on clinical and functional outcomes in older patients with acute cardiac diseases, Heart, vol.97, issue.19, pp.1602-1608, 2011.
DOI : 10.1136/hrt.2011.227504

J. Bouchon, 1+2+3 ou comment tenter d'être efficace en gériatrie, Rev Prat, vol.34, pp.888-92, 1984.

M. Komajda, F. Forette, J. Aupetit, A. Bénétos, G. Berrut et al., Recommendations for the diagnosis and management of cardiac failure in the elderly subject, Arch Mal Coeur Vaiss, vol.97, pp.803-825, 2004.

S. Borson, J. Scanlan, M. Lessig, and S. Demers, Comorbidity in Aging and Dementia: Scales Differ, and the Difference Matters, The American Journal of Geriatric Psychiatry, vol.18, issue.11, pp.999-1006, 2010.
DOI : 10.1097/JGP.0b013e3181d695af

M. Miller, C. Paradis, P. Houck, S. Mazumdar, J. Stack et al., Rating chronic medical illness burden in geropsychiatric practice and research: Application of the Cumulative Illness Rating Scale, Psychiatry Research, vol.41, issue.3, pp.237-285, 1992.
DOI : 10.1016/0165-1781(92)90005-N

M. Wel, . Van-der, R. Jansen, J. Bakx, H. Bor et al., Noncardiovascular co-morbidity in elderly patients with heart failure outnumbers cardiovascular comorbidity, Eur J Heart Fail, vol.9, pp.709-724, 2007.

J. Cleland, K. Swedberg, F. Follath, M. Komajda, A. Cohen-solal et al., The EuroHeart Failure survey programme???a survey on the quality of care among patients with heart failure in Europe Part 1: patient characteristics and diagnosis, European Heart Journal, vol.24, issue.5, pp.442-63, 2003.
DOI : 10.1016/S0195-668X(02)00823-0

L. , D. Evans, J. Levy, and D. , Hypertension in adults across the age spectrum: current outcomes and control in the community, JAMA, vol.294, pp.466-72, 2005.

P. Brindel, O. Hanon, J. Dartigues, R. K. Lacombe, J. Ducimetière et al., Prevalence, awareness, treatment, and control of hypertension in the elderly: the Three City study, Journal of Hypertension, vol.24, issue.1, pp.51-59, 2006.
DOI : 10.1097/01.hjh.0000198028.84353.86

P. Shirtcliffe, M. Weatherall, S. Marsh, J. Travers, A. Hansell et al., COPD prevalence in a random population survey: a matter of definition, European Respiratory Journal, vol.30, issue.2, pp.232-241, 2007.
DOI : 10.1183/09031936.00157906

J. Coresh and . Se, Prevalence of Chronic Kidney Disease in the United States, JAMA, vol.298, issue.17, pp.2038-2085, 2007.
DOI : 10.1001/jama.298.17.2038

O. Hare, A. Bertenthal, D. Covinsky, K. Landefeld, C. Sen et al., Mortality Risk Stratification in Chronic Kidney Disease: One Size for All Ages?, Journal of the American Society of Nephrology, vol.17, issue.3, pp.846-53, 2006.
DOI : 10.1681/ASN.2005090986

H. Ramaroson, C. Helmer, P. Barberger-gateau, L. Letenneur, and J. Dartigues, Prévalence de la démence et de la maladie d'Alzheimer chez les personnes de 75 ans et plus : données réactualisées de la cohorte PAQUID, Rev Neurol, vol.159, pp.405-416, 2003.

F. Cacciatore, P. Abete, N. Ferrara, C. Calabrese, C. Napoli et al., Congestive Heart Failure and Cognitive Impairment in an Older Population, Journal of the American Geriatrics Society, vol.21, issue.suppl. 3, pp.1343-1351, 1998.
DOI : 10.1111/j.1532-5415.1998.tb05999.x

S. Rywik, H. W?growska, G. Broda, A. Sarnecka, A. Pytlak et al., Heart failure in patients seeking medical help at outpatients clinics. Part I. General characteristics, European Journal of Heart Failure, vol.38, issue.suppl. 1, pp.413-434, 2000.
DOI : 10.1016/S1388-9842(00)00106-9

T. Owan, D. Hodge, R. Herges, S. Jacobsen, V. Roger et al., Trends in Prevalence and Outcome of Heart Failure with Preserved Ejection Fraction, New England Journal of Medicine, vol.355, issue.3, pp.251-260, 2006.
DOI : 10.1056/NEJMoa052256

B. Boursin, S. Gauthier, D. Silva, S. Martin-pfitzenmeyer, I. et al., Description clinique de l'insuffisance cardiaque sévère du sujet âgé, RevGer, vol.33, pp.383-391, 2008.

C. Lien, N. Gillespie, A. Struthers, and M. Mcmurdo, Heart failure in frail elderly patients: diagnostic difficulties, co-morbidities, polypharmacy and treatment dilemmas, European Journal of Heart Failure, vol.333, issue.1, pp.91-99, 2002.
DOI : 10.1016/S1388-9842(01)00200-8

N. Khan, K. Goode, J. Cleland, A. Rigby, N. Freemantle et al., Prevalence of ECG abnormalities in an international survey of patients with suspected or confirmed heart failure at death or discharge, European Journal of Heart Failure, vol.27, issue.5, pp.491-501, 2007.
DOI : 10.1016/j.ejheart.2006.11.003

A. Sharon, I. Shpirer, E. Kaluski, Y. Moshkovitz, O. Milovanov et al., High-dose intravenous isosorbide-dinitrate is safer and better than Bi-PAP ventilation combined with conventional treatment for severe pulmonary edema, Journal of the American College of Cardiology, vol.36, issue.3, pp.832-839, 2000.
DOI : 10.1016/S0735-1097(00)00785-3

G. Cotter, E. Metzkor, E. Kaluski, Z. Faigenberg, R. Miller et al., Randomised trial of high-dose isosorbide dinitrate plus low-dose furosemide versus high-dose furosemide plus low-dose isosorbide dinitrate in severe pulmonary oedema, The Lancet, vol.351, issue.9100, pp.389-93, 1998.
DOI : 10.1016/S0140-6736(97)08417-1

M. Flather, M. Shibata, A. Coats, D. Veldhuisen, A. Parkhomenko et al., Randomized trial to determine the effect of nebivolol on mortality and cardiovascular hospital admission in elderly patients with heart failure (SENIORS), European Heart Journal, vol.26, issue.3, pp.215-240, 2005.
DOI : 10.1093/eurheartj/ehi115

M. Komajda, O. Hanon, M. Hochadel, F. Follath, K. Swedberg et al., Management of octogenarians hospitalized for heart failure in Euro Heart Failure Survey I, European Heart Journal, vol.28, issue.11, pp.1310-1318, 2007.
DOI : 10.1093/eurheartj/ehl443

S. Yusuf, M. Pfeffer, K. Swedberg, C. Granger, P. Held et al., Effects of candesartan in patients with chronic heart failure and preserved left-ventricular ejection fraction: the CHARM-Preserved Trial, The Lancet, vol.362, issue.9386, pp.777-81, 2003.
DOI : 10.1016/S0140-6736(03)14285-7

J. Cleland, M. Tendera, J. Adamus, N. Freemantle, L. Polonski et al., The perindopril in elderly people with chronic heart failure (PEP-CHF) study, European Heart Journal, vol.27, issue.19, pp.2338-2383, 2006.
DOI : 10.1093/eurheartj/ehl250

B. Pitt, F. Zannad, W. Remme, R. Cody, A. Castaigne et al., The Effect of Spironolactone on Morbidity and Mortality in Patients with Severe Heart Failure, New England Journal of Medicine, vol.341, issue.10, pp.709-726, 1999.
DOI : 10.1056/NEJM199909023411001

D. Juurlink, M. Mamdani, D. Lee, A. Kopp, P. Austin et al., Rates of Hyperkalemia after Publication of the Randomized Aldactone Evaluation Study, New England Journal of Medicine, vol.351, issue.6, pp.543-51, 2004.
DOI : 10.1056/NEJMoa040135

A. Camm, P. Kirchhof, G. Lip, U. Schotten, I. Savelieva et al., Guidelines for the management of atrial fibrillation The Task Force for the Management of Atrial Fibrillation of the European Society of Cardiology (ESC), Eur Heart J, vol.2010, pp.1-61

G. Lip, R. Nieuwlaat, R. Pisters, D. Lane, and H. Crijns, Refining Clinical Risk Stratification for Predicting Stroke and Thromboembolism in Atrial Fibrillation Using a Novel Risk Factor-Based Approach, Chest, vol.137, issue.2, pp.263-72, 2010.
DOI : 10.1378/chest.09-1584

A. Scowcroft, S. Lee, and J. Mant, Thromboprophylaxis of elderly patients with AF in the UK: an analysis using the General Practice Research Database (GPRD) 2000-2009, Heart, vol.99, issue.2, pp.127-159, 2000.
DOI : 10.1136/heartjnl-2012-302843

L. Pereira-de-sousa, I. Burba, C. Ruperto, L. Lattuada, F. Barbone et al., Vitamin K antagonists in patients with nonvalvular atrial fibrillation, Journal of Cardiovascular Medicine, vol.14, issue.7, 2013.
DOI : 10.2459/JCM.0b013e32835dbd58

S. Castle, K. Uyemura, A. Rafi, O. Akande, and T. Makinodan, Comorbidity Is a Better Predictor of Impaired Immunity than Chronological Age in Older Adults, Journal of the American Geriatrics Society, vol.56, issue.9, pp.1565-1574, 2005.
DOI : 10.1111/j.1532-5415.2005.53512.x

P. Katona and J. Katona-apte, The Interaction between Nutrition and Infection, Clinical Infectious Diseases, vol.46, issue.10, pp.1582-1590, 2008.
DOI : 10.1086/587658

G. Catapano, C. Pedone, E. Nunziata, A. Zizzo, A. Passantino et al., Nutrient intake and serum cytokine pattern in elderly people with heart failure, European Journal of Heart Failure, vol.46, issue.Suppl 1, pp.428-462, 2008.
DOI : 10.1016/j.ejheart.2008.02.016

R. Schwengel, S. Gottlieb, and M. Fisher, Protein-energy malnutrition in patients with ischemic and nonischemicdilated cardiomyopathy and congestive heart failure, The American Journal of Cardiology, vol.73, issue.12, pp.908-918, 1994.
DOI : 10.1016/0002-9149(94)90825-7

M. Maeder, T. Fehr, H. Rickli, and P. Ammann, Sepsis-Associated Myocardial Dysfunction, Chest, vol.129, issue.5, pp.1349-66, 2006.
DOI : 10.1378/chest.129.5.1349

J. Chirinos and P. Segers, Noninvasive Evaluation of Left Ventricular Afterload: Part 2: Arterial Pressure-Flow and Pressure-Volume Relations in Humans, Hypertension, vol.56, issue.4, pp.563-70, 2010.
DOI : 10.1161/HYPERTENSIONAHA.110.157339

G. Ferro, C. Duilio, L. Spinelli, G. Liucci, F. Mazza et al., Relation Between Diastolic Perfusion Time and Coronary Artery Stenosis During Stress-Induced Myocardial Ischemia, Circulation, vol.92, issue.3, pp.342-349, 1995.
DOI : 10.1161/01.CIR.92.3.342

V. Corrales-medina, K. Suh, G. Rose, J. Chirinos, S. Doucette et al., Cardiac Complications in Patients with Community-Acquired Pneumonia: A Systematic Review and Meta-Analysis of Observational Studies, PLoS Medicine, vol.17, issue.6, pp.159-169, 2011.
DOI : 10.1371/journal.pmed.1001048.s005

J. Metlay and . Sr, Influence of Age on Symptoms at Presentation in Patients With Community-Acquired Pneumonia, Archives of Internal Medicine, vol.157, issue.13, pp.1453-1462, 1997.
DOI : 10.1001/archinte.1997.00440340089009

P. Ray, M. Arthaud, S. Birolleau, R. Isnard, Y. Lefort et al., Comparison of Brain Natriuretic Peptide and Probrain Natriuretic Peptide in the Diagnosis of Cardiogenic Pulmonary Edema in Patients Aged 65 and Older, Journal of the American Geriatrics Society, vol.355, issue.4, pp.643-651, 2005.
DOI : 10.1111/j.1532-5415.2005.53213.x

P. Ray, M. Arthaud, Y. Lefort, S. Birolleau, C. Beigelman et al., Usefulness of B-type natriuretic peptide in elderly patients with acute dyspnea, Intensive Care Medicine, vol.7, issue.12, pp.2230-2236, 2004.
DOI : 10.1007/s00134-004-2469-0

A. Au-young, C-Reactive protein in the differential diagnosis of heart failure and ches infection, Emergency Medicine Journal, vol.26, pp.58-67, 2009.

E. Joffe, D. Justo, N. Mashav, M. Swartzon, H. Gur et al., C-reactive protein to distinguish pneumonia from acute decompensated heart failure, Clinical Biochemistry, vol.42, issue.16-17, pp.1628-1662, 2009.
DOI : 10.1016/j.clinbiochem.2009.08.007

A. Maisel, S. Neath, J. Landsberg, C. Mueller, R. Nowak et al., Use of procalcitonin for the diagnosis of pneumonia in patients presenting with a chief complaint of dyspnoea: results from the BACH (Biomarkers in Acute Heart Failure) trial, European Journal of Heart Failure, vol.12, issue.3, pp.278-86, 2012.
DOI : 10.1093/eurjhf/hfr177

A. Teixeira, S. Legrain, and P. Ray, Diagnostic ??tiologique de la dyspn??e aigu?? du sujet ??g????: place des biomarqueurs en urgence, La Presse M??dicale, vol.38, issue.10, pp.1506-1521, 2009.
DOI : 10.1016/j.lpm.2008.12.028

H. Syrjälä, M. Broas, I. Suramo, A. Ojala, and S. Lähde, High???Resolution Computed Tomography for the Diagnosis of Community???Acquired Pneumonia, Clinical Infectious Diseases, vol.27, issue.2, pp.358-63, 1998.
DOI : 10.1086/514675

F. Puisieux, D. Andrea, C. Baconnier, P. Bui-dinh, D. Castaings-pelet et al., Swallowing disorders, pneumonia and respiratory tract infectious disease in the elderly, Revue des Maladies Respiratoires, vol.28, issue.8, pp.76-93, 2011.
DOI : 10.1016/j.rmr.2011.09.007

URL : https://hal.archives-ouvertes.fr/hal-00727238

S. Abe, K. Ishihara, M. Adachi, and K. Okuda, Oral hygiene evaluation for effective oral care in preventing pneumonia in dentate elderly, Archives of Gerontology and Geriatrics, vol.43, issue.1, pp.53-64, 2006.
DOI : 10.1016/j.archger.2005.09.002

M. Terpenning, Geriatric Oral Health and Pneumonia Risk, Clinical Infectious Diseases, vol.40, issue.12, pp.1807-1817, 2005.
DOI : 10.1086/430603

M. Loeb, M. Becker, A. Eady, and C. Walker?dilks, Interventions to Prevent Aspiration Pneumonia in Older Adults: A Systematic Review, Journal of the American Geriatrics Society, vol.353, issue.7, pp.1018-1040, 2003.
DOI : 10.1046/j.1365-2389.2003.51318.x

D. Diego, C. Vila-córcoles, A. Ochoa, O. Rodriguez-blanco, T. Salsench et al., Effects of annual influenza vaccination on winter mortality in elderly people with chronic heart disease, European Heart Journal, vol.30, issue.2, pp.209-225, 2009.
DOI : 10.1093/eurheartj/ehn498

K. Nichol, J. Nordin, J. Mullooly, R. Lask, K. Fillbrandt et al., Influenza Vaccination and Reduction in Hospitalizations for Cardiac Disease and Stroke among the Elderly, New England Journal of Medicine, vol.348, issue.14, pp.1322-1354, 2003.
DOI : 10.1056/NEJMoa025028

W. Martins, A. Ribeiro, M. Oliveira, L. De, L. Barros et al., Vacina????o contra influenza e pneumococo na insufici??ncia card??aca: uma recomenda????o pouco aplicada, Arquivos Brasileiros de Cardiologia, vol.96, issue.3, pp.240-245, 2011.
DOI : 10.1590/S0066-782X2011005000010

A. Elesber, A. Rosales, R. Herges, W. Shen, B. Moon et al., Relapse and mortality following cardioversion of new-onset vs. recurrent atrial fibrillation and atrial flutter in the elderly, European Heart Journal, vol.27, issue.7, pp.854-60, 2006.
DOI : 10.1093/eurheartj/ehi753

M. Disertori, F. Lombardi, S. Barlera, R. Latini, A. Maggioni et al., Clinical predictors of atrial fibrillation recurrence in the Gruppo Italiano per lo Studio della Sopravvivenza nell'Infarto Miocardico???Atrial Fibrillation (GISSI-AF) trial, American Heart Journal, vol.159, issue.5, pp.857-63, 2010.
DOI : 10.1016/j.ahj.2010.02.016

H. Groenveld, J. Januzzi, K. Damman, J. Van-wijngaarden, H. Hillege et al., Anemia and Mortality in Heart Failure Patients, Journal of the American College of Cardiology, vol.52, issue.10, pp.818-845, 2008.
DOI : 10.1016/j.jacc.2008.04.061

J. Ezekowitz, F. Mcalister, and P. Armstrong, Anemia Is Common in Heart Failure and Is Associated With Poor Outcomes: Insights From a Cohort of 12 065 Patients With New-Onset Heart Failure, Circulation, vol.107, issue.2, pp.223-228, 2003.
DOI : 10.1161/01.CIR.0000052622.51963.FC

T. Horwich, G. Fonarow, M. Hamilton, W. Maclellan, and J. Borenstein, Anemia is associated with worse symptoms, greater impairment in functional capacity and a significant increase in mortality in patients with advanced heart failure, Journal of the American College of Cardiology, vol.39, issue.11, pp.1780-1786, 2002.
DOI : 10.1016/S0735-1097(02)01854-5

S. Haehling, D. Veldhuisen, . Van, M. Roughton, D. Babalis et al., Anaemia among patients with heart failure and preserved or reduced ejection fraction: results from the SENIORS study, European Journal of Heart Failure, vol.2, issue.6, pp.656-63, 2011.
DOI : 10.1093/eurjhf/hfr044

Y. Tang and S. Katz, Anemia in Chronic Heart Failure: Prevalence, Etiology, Clinical Correlates, and Treatment Options, Circulation, vol.113, issue.20, pp.2454-61, 2006.
DOI : 10.1161/CIRCULATIONAHA.105.583666

D. Silverberg, D. Wexler, and A. Iaina, The importance of anemia and its correction in the management of severe congestive heart failure, European Journal of Heart Failure, vol.102, issue.Suppl 3, pp.681-687, 2002.
DOI : 10.1016/S1388-9842(02)00115-0

E. Jankowska, S. Haehling, . Von, S. Anker, I. Macdougall et al., Iron deficiency and heart failure: diagnostic dilemmas and therapeutic perspectives, European Heart Journal, vol.34, issue.11, pp.1-14
DOI : 10.1093/eurheartj/ehs224

E. Tong and A. Nissenson, Erythropoietin and anemia, Seminars in Nephrology, vol.21, issue.2, pp.190-203, 2001.
DOI : 10.1053/snep.2001.20939

N. Vaziri, Erythropoietin and transferrin metabolism in nephrotic syndrome, American Journal of Kidney Diseases, vol.38, issue.1, pp.1-8, 2001.
DOI : 10.1053/ajkd.2001.25174

I. Macdougall, The role of ACE inhibitors and angiotensin II receptor blockers in the response to epoetin, Nephrology Dialysis Transplantation, vol.14, issue.8, pp.1836-1877, 1999.
DOI : 10.1093/ndt/14.8.1836

E. Leshem-rubinow, A. Steinvil, D. Zeltser, S. Berliner, O. Rogowski et al., Association of Angiotensin-Converting Enzyme Inhibitor Therapy Initiation With a Reduction in Hemoglobin Levels in Patients Without Renal Failure, Mayo Clinic Proceedings, vol.87, issue.12, pp.1189-95, 2012.
DOI : 10.1016/j.mayocp.2012.07.020

G. Torre-amione, B. Bozkurt, A. Deswal, and D. Mann, An overview of tumor necrosis factor ?? and the failing human heart, Current Opinion in Cardiology, vol.14, issue.3, pp.206-216, 1999.
DOI : 10.1097/00001573-199905000-00003

S. Anker, C. Colet, J. Filippatos, G. Willenheimer, R. Dickstein et al., Ferric Carboxymaltose in Patients with Heart Failure and Iron Deficiency, New England Journal of Medicine, vol.361, issue.25, pp.2436-2484, 2009.
DOI : 10.1056/NEJMoa0908355

D. Okonko, A. Grzeslo, T. Witkowski, A. Mandal, R. Slater et al., Effect of Intravenous Iron Sucrose on Exercise Tolerance in Anemic and Nonanemic Patients With Symptomatic Chronic Heart Failure and Iron Deficiency, Journal of the American College of Cardiology, vol.51, issue.2, pp.103-115, 2008.
DOI : 10.1016/j.jacc.2007.09.036

V. Haehling, S. Schefold, J. Hodoscek, L. Doehner, W. Mannaa et al., Anaemia is an independent predictor of death in patients hospitalized for acute heart failure, Clinical Research in Cardiology, vol.28, issue.1 Suppl, pp.107-120, 2010.
DOI : 10.1007/s00392-009-0092-3

A. Barsheshet, A. Shotan, E. Cohen, M. Garty, I. Goldenberg et al., Predictors of long-term (4-year) mortality in elderly and young patients with acute heart failure, European Journal of Heart Failure, vol.54, issue.8, pp.833-873, 2010.
DOI : 10.1093/eurjhf/hfq079

C. Hughes, Medication Non-Adherence in the Elderly, Drugs & Aging, vol.15, issue.12, pp.793-811, 2004.
DOI : 10.2165/00002512-200421120-00004

S. Arlt, R. Lindner, A. Rösler, V. Renteln-kruse, and W. , Adherence to Medication in Patients with Dementia, Drugs & Aging, vol.22, issue.4, pp.1033-1080, 2008.
DOI : 10.2165/0002512-200825120-00005

J. Cárdenas-valladolid, C. Martín-madrazo, M. Salinero-fort, . Carrillo-de-santa, E. Pau et al., Prevalence of Adherence to Treatment in Homebound Elderly People in Primary Health Care, Drugs & Aging, vol.30, issue.5, pp.641-51, 2010.
DOI : 10.2165/11537320-000000000-00000

M. Van-der-wal and T. Jaarsma, Adherence in heart failure in the elderly: Problem and possible solutions, International Journal of Cardiology, vol.125, issue.2, pp.203-211, 2008.
DOI : 10.1016/j.ijcard.2007.10.011

N. Col, J. Fanale, and P. Kronholm, The Role of Medication Noncompliance and Adverse Drug Reactions in Hospitalizations of the Elderly, Archives of Internal Medicine, vol.150, issue.4, pp.841-846, 1990.
DOI : 10.1001/archinte.1990.00390160093019

S. Malhotra, R. Karan, P. Pandhi, and S. Jain, Drug related medical emergencies in the elderly: role of adverse drug reactions and non-compliance, Postgraduate Medical Journal, vol.77, issue.913, pp.703-710, 2001.
DOI : 10.1136/pmj.77.913.703

M. Wal, . Van-der, T. Jaarsma, D. Veldhuisen, and . Van, Non-compliance in patients with heart failure; how can we manage it?, Eur J Heart Fail, vol.7, pp.5-17, 2005.

M. Rich, D. Gray, V. Beckham, C. Wittenberg, and P. Luther, Effect of a multidisciplinary intervention on medication compliance in elderly patients with congestive heart failure, The American Journal of Medicine, vol.101, issue.3, pp.270-276, 1996.
DOI : 10.1016/S0002-9343(96)00172-6

C. Falces, C. López-cabezas, R. Andrea, A. Arnau, M. Ylla et al., Intervenci??n educativa para mejorar el cumplimiento del tratamiento y prevenir reingresos en pacientes de edad avanzada con insuficiencia card??aca, Medicina Cl??nica, vol.131, issue.12, pp.452-458, 2008.
DOI : 10.1157/13126954

URL : http://doi.org/10.1157/13126954

A. Saguner, S. Dür, M. Perrig, U. Schiemann, A. Stuck et al., Risk Factors Promoting Hypertensive Crises: Evidence From a Longitudinal Study, American Journal of Hypertension, vol.23, issue.7, pp.775-80, 2010.
DOI : 10.1038/ajh.2010.71

J. Vilela-martin, R. Vaz-de-melo, C. Kuniyoshi, A. Abdo, and J. Yugar-toledo, Hypertensive crisis: clinical???epidemiological profile, Hypertension Research, vol.38, issue.3, pp.367-71, 2011.
DOI : 10.1073/pnas.0126614100

D. Brieger, K. Eagle, S. Goodman, P. Steg, A. Budaj et al., Acute Coronary Syndromes Without Chest Pain, An Underdiagnosed and Undertreated High-Risk Group, Chest, vol.126, issue.2, pp.461-470, 2004.
DOI : 10.1378/chest.126.2.461

D. Halon, S. Adawi, I. Dobrecky-mery, and B. Lewis, Importance of increasing age on the presentation and outcome of acute coronary syndromes in elderly patients, Journal of the American College of Cardiology, vol.43, issue.3, pp.346-52, 2004.
DOI : 10.1016/j.jacc.2003.08.044

E. Ahmed, A. El-menyar, R. Singh, A. Binali1, H. et al., Effect of Age on Clinical Presentation and Outcome of Patients Hospitalized with Acute Coronary Syndrome: A 20-Year Registry in a Middle Eastern Country, The Open Cardiovascular Medicine Journal, vol.6, issue.1, pp.60-67, 2012.
DOI : 10.2174/1874192401206010060

S. Legrain, Consommation médicamenteuse chez le sujet agé. HAS, 2005.

D. Taylor, M. Fui, A. Chung, L. Gani, J. Zajac et al., A Comparison of Precipitants and Mortality When Acute Decompensated Heart Failure Occurs in the Community and Hospital Settings, Heart, Lung and Circulation, vol.21, issue.8, pp.439-482, 2012.
DOI : 10.1016/j.hlc.2012.04.008

W. Kniffin, . Jr, J. Baron, J. Barrett, J. Birkmeyer et al., The Epidemiology of Diagnosed Pulmonary Embolism and Deep Venous Thrombosis in the Elderly, Archives of Internal Medicine, vol.154, issue.8, pp.861-867, 1994.
DOI : 10.1001/archinte.1994.00420080053005

S. Weill-engerer, S. Meaume, A. Lahlou, F. Piette, O. Saint-jean et al., Risk Factors for Deep Vein Thrombosis in Inpatients Aged 65 and Older: A Case-Control Multicenter Study, Journal of the American Geriatrics Society, vol.341, issue.8, pp.1299-304, 2004.
DOI : 10.1111/j.1532-5415.2004.52359.x

S. Timmons, M. Kingston, M. Hussain, H. Kelly, and R. Liston, Pulmonary embolism: differences in presentation between older and younger patients, Age and Ageing, vol.32, issue.6, pp.601-606, 2003.
DOI : 10.1093/ageing/afg098

S. Granziera, A. Rechichi, M. De-rui, D. Carlo, P. Bertozzo et al., A new D-dimer cutoff in bedridden hospitalized elderly patients, Blood Coagulation & Fibrinolysis, vol.24, pp.109-121, 2013.
DOI : 10.1097/MBC.0b013e3283566adb

O. Leng and H. Sitaraaman, Application of age-adjusted D-dimer threshold for exclusion thromboembolism (PTE) in older patients: a retrospective study, Acute Med, vol.11, pp.129-161, 2012.

H. Schouten, H. Koek, R. Oudega, G. Geersing, K. Janssen et al., Validation of two age dependent D-dimer cut-off values for exclusion of deep vein thrombosis in suspected elderly patients in primary care: retrospective, cross sectional, diagnostic analysis, BMJ, vol.344, issue.jun06 1, p.2985, 2012.
DOI : 10.1136/bmj.e2985

J. Ghali, S. Kadakia, R. Cooper, and J. Ferlinz, Precipitating factors leading to decompensation of heart failure. Traits among urban blacks, Archives of Internal Medicine, vol.148, issue.9, pp.2013-2019, 1988.
DOI : 10.1001/archinte.148.9.2013

C. Opasich, O. Febo, P. Riccardi, E. Traversi, G. Forni et al., Concomitant Factors of Decompensation in Chronic Heart Failure, The American Journal of Cardiology, vol.78, issue.3, pp.354-361, 1996.
DOI : 10.1016/S0002-9149(96)00294-9

A. Michalsen, G. König, and W. Thimme, Preventable causative factors leading to hospital admission with decompensated heart failure, Heart, vol.80, issue.5, pp.437-478, 1998.
DOI : 10.1136/hrt.80.5.437

R. Mckelvie, S. Yusuf, D. Pericak, A. Avezum, R. Burns et al., Comparison of Candesartan, Enalapril, and Their Combination in Congestive Heart Failure : Randomized Evaluation of Strategies for Left Ventricular Dysfunction (RESOLVD) Pilot Study: The RESOLVD Pilot Study Investigators, Circulation, vol.100, issue.10, pp.1056-64, 1999.
DOI : 10.1161/01.CIR.100.10.1056

K. Leong, C. Yan, and P. Goh, Precipitant in acute heart failure in a multiethnic Asian urban cohort study, Heart Asia, vol.3, pp.66-70, 2011.

A. Diaz, C. Cleto, E. Mariano, A. B. Sabrina, M. et al., Precipitating factors leading to decompensation of chronic heart failure in the elderly patient in South-American community hospital, J Geriatr Cardiol, vol.8, pp.12-16, 2011.

M. Chin and L. Goldman, Factors contributing to the hospitalization of patients with congestive heart failure., American Journal of Public Health, vol.87, issue.4, pp.643-651, 1997.
DOI : 10.2105/AJPH.87.4.643

F. Formiga, D. Chivite, N. Manito, S. Casas, F. Llopis et al., Hospitalization due to acute heart failure. Role of the precipitating factors, International Journal of Cardiology, vol.120, issue.2, pp.237-278, 2007.
DOI : 10.1016/j.ijcard.2006.10.004

E. Zallen, L. Hooks, O. Brien, and K. , Salt taste preferences and perceptions of elderly and young adults, J Am Diet Assoc, vol.90, pp.947-50, 1990.