I. A. Évaluation-initiale and .. , 30 III.A.2 Décision d'hospitalisation et modalités, p.30

M. Matériel, 40 I Schéma de l'étude, p.40

I. Interprétation-et-discussion-des-résultats and .. , 61 III.A Population étudiée, p.61

I. Étude-descriptive and .. , 67 III.C.1 Parcours de soins, p.67

.. Iv-proposition-d-'amélioration-de-la-prise-en-charge, 70 IV.A Perspectives d'amélioration de la prise en charge, p.70

I. A. Annecy and .. , 2.2 Équipe Mobile de Gériatrie Extrahospitalière, p.71

C. Lazarovici, D. Somme, V. Carrasco, D. Baubeau, and O. Saint-jean, Caract??ristiques, consommation de ressources des usagers des services d???urgences de plus de 75 ans en France, La Presse M??dicale, vol.35, issue.12, pp.1804-1814, 2006.
DOI : 10.1016/S0755-4982(06)74905-3

O. Régional-de-la-santé-en-aquitaine, Les personnes âgées en aquitaine

H. Autorité and D. Santé, Recommandation de bonnes pratiques ; Maladie d'Alzheimer et maladies apparentées : prise en charge des troubles du comportement perturbateurs

S. Schmidt, M. Dichter, R. Palm, and H. Hassehorn, Distress experienced by nurses in response to the challenging behaviour of residents - evidence from German nursing homes, Journal of Clinical Nursing, vol.8, issue.Suppl 1, pp.3134-3176, 2012.
DOI : 10.1111/jocn.12066

S. Française-de-médecine-d-'urgence, Conférence de consensus : " l'agitation en urgence (petit enfance excepté) " ; décembre, 2002.

J. Natali, N. Schwald, F. Bach, G. Bourgouin, D. Chiffray et al., Int??r??t d???une ??quipe mobile g??riatrique aux urgences??: retour sur dix ans d???exp??rience, Soins G??rontologie, vol.20, issue.116, pp.22-26, 2015.
DOI : 10.1016/j.sger.2015.09.006

M. Tueth and P. Zuberi, Life-Threatening Psychiatric Emergencies in the Elderly: Overview, Journal of Geriatric Psychiatry and Neurology, vol.12, issue.1, pp.60-66, 1999.
DOI : 10.1177/089198879901200204

L. Ricoch, A. Vuagnat, and . Temps, parcours et délais aux urgences : résultats de l'enquête nationale. [Internet] Mars 2015. [cited 15 juillet 2016] Disponible sur : http://drees.social-sante.gouv.fr/IMG/pdf/a_vuagnat_g-1-1.pdf 9, DREES, enquête nationale sur les structure des urgences hospitalières. [Internet] juin 2013. [cited 10 aout 2016] Disponible sur, p.507

M. Dramé, P. Da, D. Jolly, P. Lang, R. Mahmoudi et al., Facteurs pr??dictifs de mortalit?? ?? long terme chez des patients ??g??s de 75 ans ou plus hospitalis??s en urgence??: la cohorte SAFES, La Presse M??dicale, vol.38, issue.7-8, pp.1068-75, 2009.
DOI : 10.1016/j.lpm.2009.01.019

B. Sough, T. Gauthier, C. D. , L. Gall, A. Menecier et al., Les personnes âgées de 75 ans et plus en service d'urgences, Geriatr Psychol Neuropsychiatr Vieil, vol.10, issue.2, pp.151-159, 2012.

R. Ferry-hmidouch, D. Mezeray, and A. , Quels sont les critères d'admission dans un service d'urgence d'une personne âgée de plus de 75 ans? ? Vivant à domicile ? Vivant dans une institution non médicalisée ? Vivant dans une institution médicalisée, Comment éviter les réadmissions précoces aux urgences, pp.2209-2223, 2004.

S. Fanello, L. Moutel, L. Houssin, C. Durand-stocco, and P. Roy, Analyse de la prise en charge des personnes âgées de 75 ans et plus par le service des Admissions et Urgences d'un grand Hôpital, Santé publique, vol.11, issue.4, pp.465-82, 1999.

C. Lazarovici, D. Somme, G. Chatellier, O. Saint-jean, and P. Espinoza, Trajectoire initiale des patients ??g??s et impact sur leur orientation apr??s leur passage dans les services d???urgences. R??sultats d???une enqu??te nationale, La Revue de M??decine Interne, vol.29, issue.8, pp.618-643, 2008.
DOI : 10.1016/j.revmed.2008.03.002

L. Bradshaw, S. Goldberg, S. Lewis, K. Whittamore, J. Gladman et al., Six-month outcomes following an emergency hospital admission for older adults with co-morbid mental health problems indicate complexity of care needs, Age and Ageing, vol.42, issue.5, pp.582-590, 2013.
DOI : 10.1093/ageing/aft074

S. Goldberg, K. Whittamore, R. Harwood, L. Bradshaw, J. Gladman et al., The prevalence of mental health problems among older adults admitted as an emergency to a general hospital, Age and Ageing, vol.41, issue.1, pp.80-86, 2012.
DOI : 10.1093/ageing/afr106

P. Francois, M. Fourny, B. Darras, and G. M. , Étude d'image. Le CHU de Grenoble vu par les médecins généralistes ; Préparation du projet d'établissement, 2011.

P. Gayrard and C. Harzo, Médecine ambulatoire, médecine hospitalière. Quels liens construire ? URML Rhone-Alpes, 2008.

R. Briggs, T. Coughlan, R. Collins, O. Neill, D. Kennelly et al., Nursing home residents attending the emergency department: clinical characteristics and outcomes, QJM, vol.106, issue.9, pp.803-811, 2013.
DOI : 10.1093/qjmed/hct136

URL : http://www.tara.tcd.ie/bitstream/2262/73035/1/803.full.pdf

C. Clevenger, T. Chu, Y. Z. Hepburn, and K. , Clinical Care of Persons with Dementia in the Emergency Department: A Review of the Literature and Agenda for Research, Journal of the American Geriatrics Society, vol.16, issue.9, pp.1742-1790, 2012.
DOI : 10.1111/j.1532-5415.2012.04108.x

F. Dolveck, M??decine d???urgence et personnes ??g??es, Soins G??rontologie, vol.18, issue.102, pp.22-26, 2013.
DOI : 10.1016/j.sger.2013.05.002

S. Borbasi, J. Jones, C. Lockwood, and C. Emden, Health Professionals??? Perspectives of Providing Care to People with Dementia in the Acute Setting: Toward Better Practice, Geriatric Nursing, vol.27, issue.5, pp.300-308, 2006.
DOI : 10.1016/j.gerinurse.2006.08.013

M. Dramé, P. Lang, J. Novella, D. Narbey, R. Mahmoudi et al., Six-month outcome of elderly people hospitalized via the emergency department: The SAFES cohort, Revue d'??pid??miologie et de Sant?? Publique, vol.60, issue.3, pp.189-96, 2012.
DOI : 10.1016/j.respe.2011.11.004

P. Lang, D. Heitz, G. Hédelin, M. Dramé, N. Jovenin et al., Early Markers of Prolonged Hospital Stays in Older People: A Prospective, Multicenter Study of 908 Inpatients in French Acute Hospitals, Journal of the American Geriatrics Society, vol.47, issue.(2, pp.1031-1070, 2006.
DOI : 10.1111/j.1532-5415.2006.00767.x

O. Thienhaus and M. Piasecki, Emergency Psychiatry: Assessment of Geriatric Patients in the Psychiatric Emergency Service, Psychiatric Services, vol.55, issue.6, pp.639-681, 2004.
DOI : 10.1176/appi.ps.55.6.639

P. Nubukpo, C. Herrmann, F. Valadas, and J. Clement, L'approche psychogériatrique au service d'accueil et d'urgences du CHU de Limoges. L'année gérontologique, pp.173-79, 2005.

Y. Chaput, L. Beaulieu, M. Paradis, and E. Labonté, The elderly in the psychiatric emergency service (PES); a descriptive study, BMC Psychiatry, vol.144, issue.1, p.111, 2011.
DOI : 10.1016/j.psychres.2005.12.002

C. Lin, C. Hsu, C. Teng, P. Sun, H. Hsu et al., Factors predicting transferal after psychiatric emergency management in the elderly, Psychiatry and Clinical Neurosciences, vol.6, issue.6, pp.741-747, 2009.
DOI : 10.1111/j.1440-1819.2009.02024.x

M. Becker, T. Boaz, A. Demuth, and R. Andel, Predictors of emergency commitment for nursing home residents: the role of resident and facility characteristics, International Journal of Geriatric Psychiatry, vol.45, issue.2, pp.1028-1063, 2012.
DOI : 10.1002/gps.2817

S. Van-der-mussele, L. Bastard, N. Vermeiren, Y. Saerens, J. Somers et al., Behavioral symptoms in mild cognitive impairment as compared with Alzheimer's disease and healthy older adults, International Journal of Geriatric Psychiatry, vol.256, issue.Suppl, pp.265-75, 2013.
DOI : 10.1002/gps.3820

N. Archer, R. Brown, S. Reeves, H. Boothby, H. Nicholas et al., Premorbid Personality and Behavioral and Psychological Symptoms in Probable Alzheimer Disease, The American Journal of Geriatric Psychiatry, vol.15, issue.3, pp.202-215, 2007.
DOI : 10.1097/01.JGP.0000232510.77213.10

R. Baldwin, . Mood, R. Jacoby, C. Oppenheimer, T. Dening et al., Oxford textbook of old age psychiatry, pp.524-56, 2008.

. American-psychiatric-association, DSM-5, Manuel diagnostique et statistique des troubles mentauxDiagnostic and Statistical Manual of Mental Disorders, 2013.

J. Cummings, M. Mega, K. Gray, S. Rosenberg-thompson, D. Carusi et al., The Neuropsychiatric Inventory: Comprehensive assessment of psychopathology in dementia, Neurology, vol.44, issue.12, pp.2308-2322, 1994.
DOI : 10.1212/WNL.44.12.2308

J. Gulfi, M. Crocq, C. Pull, and M. Pull, DSM-IV-TR Manuel diagnostic et statistique des troubles mentaux. 4 éd, 2005.

H. Autorité and D. Santé, Recommandation de bonnes pratiques ; Confusion aiguë chez la personne âgée : prise en charge initiale de l'agitation, 2009.

A. Lobo, L. Launer, L. Fratiglioni, K. Andersen, D. Carlo et al., Prevalence of dementia and major subtypes in Europe: a collaborative study of population-based cohorts, Neurology, vol.5, pp.4-9, 2000.

L. Letenneur, V. Gilleron, D. Commenges, C. Helmer, J. Orgogozo et al., Are sex and educational level independent predictors of dementia and Alzheimer's disease? Incidence data from the PAQUID project, Journal of Neurology, Neurosurgery & Psychiatry, vol.66, issue.2, pp.177-83, 1999.
DOI : 10.1136/jnnp.66.2.177

S. Gonfrier, S. Andrieu, D. Renaud, B. Vellas, and P. Robert, Course of neuropsychiatric symptoms during a 4-year follow up in the REAL-FR cohort, The journal of nutrition, health & aging, vol.28, issue.1, pp.134-141, 2012.
DOI : 10.1007/s12603-011-0147-9

P. Robert, F. Verhey, E. Byrne, C. Hurt, P. De-deyn et al., Grouping for behavioral and psychological symptoms in dementia: clinical and biological aspects. Consensus paper of the European Alzheimer disease consortium, European Psychiatry, vol.20, issue.7, pp.490-496, 2005.
DOI : 10.1016/j.eurpsy.2004.09.031

S. Bergh and G. Selbaek, The prevalence and the course of neuropsychiatric symptoms in patients with dementia, Norsk Epidemiologi, vol.22, issue.2, pp.225-257, 2012.
DOI : 10.5324/nje.v22i2.1570

L. Dastumer, B. Noel, J. Seguy, C. Thorez, and D. , Les symptômes psycho-comportementaux du sujet âgé, Soins Gerontol, vol.73, pp.32-36, 2008.

R. Van-der-linde, T. Dening, F. Matthews, and C. Brayne, Grouping of behavioural and psychological symptoms of dementia, International Journal of Geriatric Psychiatry, vol.24, issue.3, pp.562-570, 2014.
DOI : 10.1002/gps.4037

C. Lyketsos, O. Lopez, B. Jones, A. Fitzpatrick, J. Breitner et al., Prevalence of Neuropsychiatric Symptoms in Dementia and Mild Cognitive Impairment, JAMA, vol.288, issue.12, pp.1475-83, 2002.
DOI : 10.1001/jama.288.12.1475

M. Erel, Z. Shapira, and L. Volicer, Behavioral Problems of Seniors in an Emergency Department, The Journal of Emergency Medicine, vol.45, issue.1, pp.13-21, 2013.
DOI : 10.1016/j.jemermed.2012.11.098

H. Brodarty, G. Luscombe, G. Parker, K. Wilhelm, I. Hickie et al., Increased rate of psychosis and psychomotor change in depression with age, Psychological Medicine, vol.27, issue.5, pp.1205-1218, 1997.
DOI : 10.1017/S0033291797005436

M. Van-den-wijngaart, M. Vernooij-dassen, and A. Felling, The influence of stressors, appraisal and personal conditions on the burden of spousal caregivers of persons with dementia, Aging & Mental Health, vol.25, issue.6, pp.626-662, 2007.
DOI : 10.1093/geront/26.3.260

L. Volicer, J. Van-der-steen, and D. Frijters, Modifiable Factors Related to Abusive Behaviors in Nursing Home Residents With Dementia, Journal of the American Medical Directors Association, vol.10, issue.9, pp.617-639, 2009.
DOI : 10.1016/j.jamda.2009.06.004

K. Anthony, A. Proctor, A. Silverman, and E. Murphy, MOOD AND BEHAVIOUR PROBLEMS FOLLOWING THE RELOCATION OF ELDERLY PATIENTS WITH MENTAL ILLNESS, Age and Ageing, vol.16, issue.6, pp.355-65, 1987.
DOI : 10.1093/ageing/16.6.355

T. Okura and K. Langa, Caregiver Burden and Neuropsychiatric Symptoms in Older Adults With Cognitive Impairment, Alzheimer Disease & Associated Disorders, vol.25, issue.2, pp.116-137, 2011.
DOI : 10.1097/WAD.0b013e318203f208

P. Rocca, D. Leotta, C. Liffredo, C. Mingrone, M. Sigaudo et al., Neuropsychiatric Symptoms Underlying Caregiver Stress and Insight in Alzheimer???s Disease, Dementia and Geriatric Cognitive Disorders, vol.30, issue.1, pp.57-63, 2010.
DOI : 10.1159/000315513

A. Desai, L. Schwartz, and G. Grossberg, Behavioral Disturbance in Dementia, Current Psychiatry Reports, vol.63, issue.Suppl. 11, pp.298-309, 2012.
DOI : 10.1007/s11920-012-0288-5

L. Aguera-ortiz, A. Frank-garcia, P. Gil, and A. Moreno, Clinical progression of moderate-to-severe Alzheimer's disease and caregiver burden: a 12-month multicenter prospective observational study, International Psychogeriatrics, vol.17, issue.08, pp.1265-79, 2010.
DOI : 10.1176/appi.psy.44.5.388

R. Morgan, K. Sail, A. Snow, J. Davila, N. Fouladi et al., Modeling Causes of Aggressive Behavior in Patients With Dementia, The Gerontologist, vol.53, issue.5, pp.738-785, 2012.
DOI : 10.1093/geront/gns129

S. Zuidema, J. De-jonghe, F. Verhey, and R. Koopmans, Psychotropic drug prescription in nursing home patients with dementia: influence of environmental correlates and staff distress on physicians??? prescription behavior, International Psychogeriatrics, vol.44, issue.10, pp.1632-1641, 2011.
DOI : 10.1097/JGP.0b013e3181f60fa1

M. Soto, S. Andrieu, H. Villars, M. Secher, V. Gardette et al., Improving Care of Older Adults With Dementia: Description of 6299 Hospitalizations over 11 Years in a Special Acute Care Unit, Journal of the American Medical Directors Association, vol.13, issue.5, pp.486-487, 2012.
DOI : 10.1016/j.jamda.2011.12.058

L. Balardy, T. Voisin, C. Cantet, and B. Vellas, Predictive factors of emergency hospitalisation in Alzheimer's patients: results of one-year follow-up in the REAL.FR Cohort, J Nutr Health Aging, vol.9, issue.2, pp.112-118, 2005.

F. Nourhashémi, S. Andrieu, N. Sastres, J. Ducassé, D. Lauque et al., Descriptive Analysis of Emergency Hospital Admissions of Patients With Alzheimer Disease, Alzheimer Disease and Associated Disorders, vol.15, issue.1, pp.21-26, 2001.
DOI : 10.1097/00002093-200101000-00003

S. Zuidema, R. Koopmans, and F. Verhey, Prevalence and Predictors of Neuropsychiatric Symptoms in Cognitively Impaired Nursing Home Patients, Journal of Geriatric Psychiatry and Neurology, vol.20, issue.1, pp.41-50, 2007.
DOI : 10.1177/0891988706292762

A. Jacquin, G. Sacco, N. Tavassoli, O. Rouaud, B. Vellas et al., Prescription de psychotropes chez les patients institutionnalis??s ayant une maladie d???Alzheimer ou un syndrome apparent??, Revue Neurologique, vol.170, issue.S1, p.6, 2014.
DOI : 10.1016/j.neurol.2014.01.048

T. Desmidt and V. Camus, Psychotropes et sujet ??g??, EMC - Psychiatrie, vol.8, issue.2, 2011.
DOI : 10.1016/S0246-1072(11)55039-4

C. Ballard, M. Hanney, and M. Theodoulou, The dementia antipsychotic withdrawal trial (DART-AD): long-term follow-up of a randomised placebo-controlled trial, The Lancet Neurology, vol.8, issue.2, pp.151-158, 2009.
DOI : 10.1016/S1474-4422(08)70295-3

T. Declercq, M. Petrovic, M. Azermai, V. Stichele, R. et al., Withdrawal versus continuation of chronic antipsychotic drugs for behavioural and psychological symptoms in older people with dementia (review), Cochrane Database Syst Rev, vol.3, p.7726, 2013.

C. Ballard, I. Powell, I. James, K. Reicheit, P. Myint et al., Can psychiatric liaison reduce neuroleptic use and reduce health service utilization for dementia patients residing in care facilities, International Journal of Geriatric Psychiatry, vol.14, issue.2, pp.140-145, 2002.
DOI : 10.1002/gps.543

A. Gallini, S. Andrieu, and J. Donohue, Trends in use of antipsychotics in elderly patients with dementia: Impact of national safety warnings, European Neuropsychopharmacology, vol.24, issue.1, pp.95-104, 2014.
DOI : 10.1016/j.euroneuro.2013.09.003

J. Birks, Cholinesterase inhibitors for Alzheimer's disease (review), Cochrane Database Syst Rev, vol.1, p.5593, 2006.

A. Maher, M. Maglione, S. Bagley, M. Suttorp, J. Hu et al., Efficacy and Comparative Effectiveness of Atypical Antipsychotic Medications for Off-Label Uses in Adults, JAMA, vol.306, issue.12, pp.1359-69, 2011.
DOI : 10.1001/jama.2011.1360

J. Wang, J. Yi, H. Wang, X. Meng, C. Wang et al., Pharmacological treatment of neuropsychiatric symptoms in Alzheimer's disease: a systematic review and meta-analysis, Journal of Neurology, Neurosurgery & Psychiatry, vol.293, issue.(Suppl 2), pp.101-110, 2015.
DOI : 10.1136/jnnp-2014-308112

V. Orgeta, A. Qazi, A. Spector, and M. Orrell, Psychological treatments for depression and anxiety in dementia and mild cognitive impairment (review), Cochrane Database Syst, vol.1, p.9125, 2014.

H. Kales, L. Gitlin, and C. Lyketsos, Assessment and management of behavioral and psychological symptoms of dementia, BMJ, vol.350, issue.mar02 7, p.369, 2015.
DOI : 10.1136/bmj.h369

J. Ryan, S. Kidder, and L. Daiello, Mental Health Services in Nursing Homes: Psychopharmacologic Interventions in Nursing Homes: What Do We Know and Where Should We Go?, Psychiatric Services, vol.53, issue.11, pp.1407-1420, 2002.
DOI : 10.1176/appi.ps.53.11.1407

V. Vanhoucke, A. Dreumont, C. Ndjki-nya, C. Versaevel, R. Jeanson et al., La consultation-liaison de psychog??riatrie en Etablissement d???H??bergement pour Personnes Ag??es D??pendantes, NPG Neurologie - Psychiatrie - G??riatrie, vol.4, issue.24, pp.47-53, 2004.
DOI : 10.1016/S1627-4830(04)97989-5

B. Moheb, H. Creton, and V. Roger, Equipe Mobile de Gériatrie Extra-Hospitalière intervenant en EHPAD Expérience de 3 ans d'activité au Centre Hospitalier de la Région d'Annecy (CHRA), Rev Geriatr, vol.37, issue.9, pp.746-748, 2012.

K. Ritchie, S. Artero, and I. Beluche, Prevalence of DSM--IV psychiatric disorder in the French elderly population, The British Journal of Psychiatry, vol.184, issue.2, pp.147-52, 2004.
DOI : 10.1192/bjp.184.2.147

M. Fagegaltier, Troubles mentaux dus à une affection médicale générale : Étude descriptive rétrospective sur une période de six mois au sein du Service d'Évaluation de Crise et d'Orientation psychiatrique du Centre Hospitalier Charles Perrens de Bordeaux, 2013.

J. Clément, P. Nubukpo, S. Bonin-guillaume, and . Pathologie-dépressive, Dans Clément et al. Psychiatrie de la personne âgée. 1ere ed. Paris : Médecine-Sciences Flammarion, pp.141-58, 2010.

J. Roche and P. Thomas, Pathologie anxieuse. Dans Clément et al. Psychiatrie de la personne âgée. 1ere ed. Paris : Médecine-Sciences Flammarion, pp.195-203, 2010.

C. Depp and D. Jeste, Bipolar disorder in older adults: a critical review, Bipolar Disorders, vol.151, issue.3, pp.343-67, 2004.
DOI : 10.1002/(SICI)1520-6394(1998)7:2<76::AID-DA5>3.0.CO;2-3

F. Galland, E. Vialle-perret, and I. Jalenques, les troubles bipolaires chez le sujet agé, Psychol Neuropsychiatr Vieil, vol.3, pp.115-138, 2005.

N. Bazin, J. Clément, and I. Jalenques, Pathologie délirante. Dans Clément JP et al. Psychiatrie de la personne âgée. Paris : Médecine-Sciences Flammarion, pp.159-77, 2010.

R. Abrams and S. Horowitz, Personality Disorders After Age 50: A Meta-Analysis, Journal of Personality Disorders, vol.10, issue.3, pp.271-81, 1996.
DOI : 10.1521/pedi.1996.10.3.271

A. Amad, P. Geoffroy, G. Vaiva, and P. Thomas, Personnalit?? normale et pathologique au cours du vieillissement??: diagnostic, ??volution, et prise en charge, L'Enc??phale, vol.39, issue.5, pp.374-82, 2013.
DOI : 10.1016/j.encep.2012.08.006

K. Nordstrom, L. Zun, M. Wilson, V. Stiebel, A. Ng et al., Medical Evaluation and Triage of the Agitated Patient: Consensus Statement of the American Association for Emergency Psychiatry Project BETA Medical Evaluation Workgroup, Western Journal of Emergency Medicine, vol.13, issue.1, pp.3-10, 2012.
DOI : 10.5811/westjem.2011.9.6863

N. Salles, Enquête nationale sur les pratiques des Équipes mobiles de Gériatrie en France Groupe de travail des équipes mobiles de gériatrie de la SFGG, Revue Geriatr, vol.37, issue.9, pp.738-747, 2012.

F. Sabine, Quelle politique de coopération pour la psychiatrie ? L'exemple du Centre Hospitalier Charles Perrens

L. Fried, J. Bernardini, and B. Piraino, Charlson Comorbidity Index as a Predictor of Outcomes in Incident Peritoneal Dialysis Patients, American Journal of Kidney Diseases, vol.37, issue.2, pp.337-379, 2001.
DOI : 10.1053/ajkd.2001.21300

A. and P. Régional-de-santé, Aquitaine approches transversales. [Internet] Décembre, 2011.

N. Fournet, N. Caillère, A. Fouillet, C. Caserio-schönemann, and L. Josseran, Le système français de Surveillance sanitaire des urgences et des décès (SurSaUD®) Institut de veille sanitaire, 2000.

E. Créteil, D. Ciocan, C. Mounes, M. Icard, and M. Dramé, Coordination aux urgences par une équipe mobile de gériatrie, Soins gérontol, vol.102, pp.33-39, 2013.

P. Walsh, G. Currier, M. Shah, J. Lyness, and B. Friedmann, Psychiatric Emergency Services for the U.S. Elderly: 2008 and Beyond, The American Journal of Geriatric Psychiatry, vol.16, issue.9, pp.706-723, 2008.
DOI : 10.1097/JGP.0b013e31817e73c7

E. Sawayama, M. Takahashi, H. Arai, K. Nakajima, A. Kano et al., Characteristics of elderly people using the psychiatric emergency system, Psychiatry and Clinical Neurosciences, vol.48, issue.4, pp.577-586, 2009.
DOI : 10.1111/j.1440-1819.2009.01975.x

P. Borsje, R. Wetzels, P. Lucassen, A. Pot, and R. Koopmans, The course of neuropsychiatric symptoms in community-dwelling patients with dementia: a systematic review, International Psychogeriatrics, vol.9, issue.03, pp.385-405, 2015.
DOI : 10.1002/gps.807

T. Kitamura, M. Kitamura, S. Hino, N. Tanaka, and K. Kurata, Gender Differences in Clinical Manifestations and Outcomes Among Hospitalized Patients With Behavioral and Psychological Symptoms of Dementia, The Journal of Clinical Psychiatry, vol.73, issue.12, pp.1548-54, 2012.
DOI : 10.4088/JCP.11m07614

T. Okura, B. Plassman, D. Steffens, D. Liewellyn, G. Potter et al., Prevalence of Neuropsychiatric Symptoms and Their Association with Functional Limitations in Older Adults in the United States: The Aging, Demographics, and Memory Study, Journal of the American Geriatrics Society, vol.45, issue.(Suppl), pp.330-337, 2010.
DOI : 10.1111/j.1532-5415.2009.02680.x

S. Zarit, K. Reever, and J. Bach-peterson, Relatives of the Impaired Elderly: Correlates of Feelings of Burden, The Gerontologist, vol.20, issue.6, pp.649-55, 1980.
DOI : 10.1093/geront/20.6.649

V. Dauphinot, A. Ravier, T. Novais, F. Delphin-combe, C. Mouchoux et al., Risk Factors of Caregiver Burden Evolution, for Patients With Subjective Cognitive Decline or Neurocognitive Disorders: A Longitudinal Analysis, Journal of the American Medical Directors Association, vol.17, issue.11, pp.1037-1080, 2016.
DOI : 10.1016/j.jamda.2016.07.003

L. Diallo, Communication ville-hôpital en gériatrie : évaluation d'une ligne d'appel directe pour les médecins libéraux, 2012.

R. Van-der-linde, T. Dening, C. Blossom, M. Prina, M. Evans et al., Longitudinal course of behavioural and psychological symptoms of dementia: systematic review, The British Journal of Psychiatry, vol.209, issue.5, 2016.
DOI : 10.1192/bjp.bp.114.148403

S. Murray, Charlson Index Is Associated with One-year Mortality in Emergency Department Patients with Suspected Infection, Academic Emergency Medicine, vol.53, issue.2, pp.530-536, 2006.
DOI : 10.1093/ije/29.5.891

P. Parmelee, P. Thuras, and I. Katz, Validation of the Cumulative Illness Rating Scale in a Geriatric Residential Population, Journal of the American Geriatrics Society, vol.6, issue.2, pp.130-137, 1995.
DOI : 10.1111/j.1532-5415.1995.tb06377.x

M. Prudent, M. Dramé, D. Jolly, T. Trenque, R. Parjoie et al., Consommation de m??dicaments potentiellement inappropri??s chez des sujets ??g??s hospitalis??s en France. Une analyse transversale d???une cohorte prospective multicentrique (Cohorte SAFES), Revue d'??pid??miologie et de Sant?? Publique, vol.57, p.49, 2009.
DOI : 10.1016/j.respe.2009.02.169

G. Berrut and L. Decker, Évaluation des comorbidités chez la personne âgée, Geriatr Psychol Neuropsychiatr Vieil, vol.13, issue.1, pp.7-12, 2015.

X. Li, N. Hu, M. Tan, J. Yu, and L. Tan, Behavioral and Psychological symptoms in Alzheimer's disease review article, BioMed Research International, vol.2014, pp.1-9

R. Levy, A. Hachemi, M. Dufraisse, and G. , Analyse de la prescription médicamenteuse potentiellement inappropriée chez des patients de plus de 70 ans hospitalisés en secteur gériatrique, Rev gériatrie, vol.36, issue.9, pp.621-630, 2011.

S. Legrain, Consommation médicamenteuse chez le sujet agé, consommation, prescription, iatrogénie et observance Disponible sur : http://www.hassante .fr/portail/upload/docs/application/pdf/pmsa_synth_biblio_2006_08_28__16_44_ 51_580.pdf 113, Soins Gérontol, vol.73, pp.16-20, 2005.

S. Wang, T. Shamliyan, K. Talley, R. Ramakrishnan, and R. Kane, Not just specific diseases: Systematic review of the association of geriatric syndromes with hospitalization or nursing home admission, Archives of Gerontology and Geriatrics, vol.57, issue.1, pp.16-26, 2013.
DOI : 10.1016/j.archger.2013.03.007

L. Spanemberg, E. Nogueira, D. Silva, C. Dargél, A. Menezes et al., High prevalence and prescription of benzodiazepines for elderly: data from psychiatric consultation to patients from an emergency room of a general hospital, General Hospital Psychiatry, vol.33, issue.1, pp.45-50, 2011.
DOI : 10.1016/j.genhosppsych.2010.12.004

F. Delphin-combe, G. Martin-gaujard, C. Roubaud, M. Fortin, F. Husson et al., Expérience d'un parcours de soins des symptômes psychologiques et comportementaux des démences, Geriatr Psychol Neuropsychiatr Vieil, vol.11, issue.4, pp.416-438, 2013.