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Featured researches published by C. Hein.


Journal of the American Medical Directors Association | 2014

Impact of Polypharmacy on Occurrence of Delirium in Elderly Emergency Patients

C. Hein; Adrien Forgues; Antoine Piau; Agnès Sommet; Bruno Vellas; Fati Nourhashemi

OBJECTIVE To examine associations between polypharmacy and delirium diagnosed in elderly patients hospitalized in geriatric acute care unit after emergency hospital admission. METHODS Study design was an observational cohort study in the acute geriatric care unit of a university hospital. We included 410 consecutive patients admitted to the acute geriatric ward during 9 months. Within 72 hours of each patients hospitalization, a clinically trained geriatrician collected the following data: sociodemographic details (age, sex, type of residence), predisposing factors for delirium, main cause of hospitalization, and current medications. Polypharmacy was defined as 6 or more drugs a day. Delirium was assessed by a geriatrician using the Confusion Assessment Method and was diagnosed on the basis of clinical history with an acute change in usual functional status, behavioral observation, and clinical and cognitive assessment. RESULTS Nearly 25% of hospitalized patients had delirium. The Confusion Assessment Method was positive in 69% of patients receiving polypharmacy and in 30% of those not receiving polypharmacy, a relative risk of 2.33. The proportion of elderly patients receiving polypharmacy was 58.53%. CONCLUSIONS In our study, polypharmacy is an independent risk factor for delirium in a population of elderly patients after emergency admission. In the geriatric population, delirium is an underestimated scourge and because of its medicosocial and economic consequences and its impact on morbidity and mortality, we need to give increased attention to the prevention and control of polypharmacy, which is a predisposing factor for delirium.


Journal of the American Medical Directors Association | 2012

Psychotropic Drug Consumption at Admission and Discharge of Nursing Home Residents

Yves Rolland; Sandrine Andrieu; Anne Crochard; Sylvia Goni; C. Hein; Bruno Vellas

OBJECTIVES To quantify transitions of residents into or out of nursing homes (NHs) and to describe psychotropic drug prescription at admission and discharge and with regard to dementia diagnosis. DESIGN A descriptive, cross-sectional, noninterventional study. SETTING The setting included 300 NH in France. PARTICIPANTS Participants included 2231 NH residents. MEASUREMENTS Participants reported the number, origin, and destination of residents transiting into or out of the NH in the previous 3 months and provided information on NH characteristics. For eight residents admitted or discharged by the NH, information was collected on medical characteristics, including psychotropic and antidementia drug prescription, and dementia status. RESULTS The mean number of beds in participating NHs was 85.9 ± 33.2 (mean occupation rate = 96.6%). The mean number of admissions and discharges in the previous 3 months was 13.7 ± 8.5 and 11.2 ± 4.3, respectively. Most admissions (direct admission 3.2 ± 3.3 or readmission 6.4 ± 6.0) and discharges (4.4 ± 6.7) were from and to the hospital. Of the 2231 residents included, 1005 (45.0%) were diagnosed with dementia. At least one psychotropic drug (antidepressant, hypnotic, antipsychotic, or anxiolytic) was prescribed to 70.7% of residents and in particular an antipsychotic to 19.1% of residents. Psychotropic drugs, and in particular antipsychotic drugs, were significantly more prescribed to demented residents than to nondemented residents (76.2% vs 64.3% and 28.0% vs 11.8%, respectively). The extent of prescription (at least one psychotropic drug) was similar in residents admitted to (70.2%) and discharged from (67.5%) the NHs. Antidementia drugs (acetylcholinesterase inhibitors or NMDA receptor antagonists) were prescribed to 53.7% of demented residents. CONCLUSION Movement of residents into and out of NHs and especially from and to the hospital is extensive and the prescription rate for psychotropic drugs is very high in this population, especially in residents with dementia. Multiple groups of health care providers should be targeted by educational measures to improve the quality of care for NH residents.


International Journal of Geriatric Psychiatry | 2009

Alzheimer's disease progression in the oldest old compared to younger elderly patient: data from the REAL.FR study.

Fati Nourhashemi; Sophie Gillette-Guyonnet; Yves Rolland; Christel Cantet; C. Hein; Bruno Vellas

Although population‐based studies have revealed marked increases in the prevalence and incidence of dementia, particularly in older age groups, longitudinal studies of cognitive change have been less frequently conducted. The aim of this study is to describe the progression of Alzheimers disease (AD) in the oldest old (≥85 years) and to compare it with the younger elderly.


Pharmacoepidemiology and Drug Safety | 2016

Medication errors and look-alike tablets: the splitting issue.

Frederic Tranchard; C. Hein; Jean Lacombe; Hélène Villars; Jean-Louis Montastruc; Fabien Despas

Faculté de Médecine, Laboratoire de Pharmacologie Médicale et Clinique, de l’Université Paul-Sabatier de Toulouse, France Service de Médecine Gériatrique, Gérontopôle, Centre Hospitalier Universitaire de Toulouse, France Département Universitaire de Médecine Générale, Faculté de Médecine de Toulouse III Paul Sabatier, France Service de Pharmacologie Médicale et Clinique, Centre Midi-Pyrénées de Pharmacovigilance, de Pharmacoépidémiologie et d’Informations sur le Médicament, Centre Hospitalier Universitaire de Toulouse, France UMR1027, Inserm, Université Paul Sabatier, France


Alzheimer's Research & Therapy | 2014

Study protocol: Randomised controlled trial to evaluate the impact of an educational programme on Alzheimer’s disease patients’ quality of life

Hélène Villars; Virginie Gardette; Amélie Perrin; C. Hein; Sophie Elmalem; Eva de Peretti; Audrey Zueras; Bruno Vellas; Fati Nourhashemi

IntroductionTherapeutic education is expanding in the management of Alzheimer’s disease (AD) patients. Several studies have revealed a positive impact of therapeutic educational programmes on the caregiver’s burden and/or quality of life. However, to date, no study has evaluated its impact on the quality of life of the AD patient.MethodsThe THERAD study (THerapeutic Education in Alzheimer’s Disease) is a 12-month randomised controlled trial that started in January 2013. This paper describes the study protocol. THERAD plans to enroll 170 dyads (AD patient and caregiver) on the basis of the following criteria: patient at a mild to moderately severe stage of AD, living at home, receiving support from a family caregiver. The main outcome is the patient’s quality of life assessed by the Logsdon QoL-AD scale at 2 months, reported by the caregiver. The study is being led by geriatricians trained in therapeutic education at Toulouse University Hospital in France. To date, 107 caregiver/patient dyads have been recruited.ConclusionThis is the first trial designed to assess the specific impact of a therapeutic educational programme on the AD patient’s quality of life. The final results will be available in 2015.Trial registration[ClinicalTrials.gov: NCT01796314] Registered 19 February 2013


Journal of Nutrition Health & Aging | 2010

PROGRESS IN THE DEVELOPMENT OF NEW DRUGS IN ALZHEIMER'S DISEASE

Antoine Piau; Fati Nourhashemi; C. Hein; Céline Caillaud; Bruno Vellas


Journal of Nutrition Health & Aging | 2011

Progress in the development of new drugs in Alzheimers disease

Antoine Piau; Fati Nourhashemi; C. Hein; Catherine Caillaud; Bruno Vellas


Gériatrie et Psychologie Neuropsychiatrie du Vieillissement | 2012

Omission de traitement chez la personne âgée : quelle définition pour quels enjeux ?

Antoine Piau; C. Hein; Fatémeh Nourhashemi; Mélanie Sebbagh; Sylvie Legrain


Innovation in Aging | 2017

THERAPEUTIC EDUCATION IN ALZHEIMER’S DISEASE AND QUALITY OF LIFE: THERAD RANDOMIZED CONTROLLED TRIAL

Hélène Villars; Virginie Gardette; C. Hein; Amélie Perrin; E. de Peretti; A. Zueras; Bruno Vellas; Fati Nourhashemi


Archive | 2009

Therapeutic perspectives in Alzheimers disease: research into slowing its progress

Antoine Piau; C. Hein; Fati Nourhashemi; Bruno Vellas

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Michel Benoit

University of Nice Sophia Antipolis

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