Research Topics
| K RitchieSummaryCountry: France Publications
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Publications
Depression in elderly persons subject to childhood maltreatment is not modulated by corpus callosum and hippocampal lossKaren Ritchie
INSERM, U1061, Montpellier, F 34093, France University of Montpellier 1, Montpellier, F 34000, France Faculty of Medicine, Imperial College, London, United Kingdom Electronic address
J Affect Disord 141:294-9. 2012..No association was found with childhood sexual and physical abuse...
Inappropriate medication use and risk of falls--a prospective study in a large community-dwelling elderly cohortSarah Berdot
INSERM, U708, Paris, France
BMC Geriatr 9:30. 2009..We aimed to evaluate the association between the use of potentially inappropriate medications and the risk of falls...
Designing prevention programmes to reduce incidence of dementia: prospective cohort study of modifiable risk factorsK Ritchie
INSERM, U888 Nervous System Pathologies Epidemiological and Clinical Research, La Colombière Hospital, 34093 Montpellier Cedex 5, France
BMJ 341:c3885. 2010..To estimate the percentage reduction in incidence of dementia that would be obtained if specific risk factors were eliminated...
Caffeine, cognitive functioning, and white matter lesions in the elderly: establishing causality from epidemiological evidenceKaren Ritchie
INSERM, U888, Montpellier, France and University of Montpellier 1, Montpellier, France
J Alzheimers Dis 20:S161-6. 2010..The significant relationship observed between caffeine intake in women and lower cognitive decline is highly likely to be a true causal relationship and not a spurious association...
Adverse childhood environment and late-life cognitive functioningKaren Ritchie
INSERM, U888, Montpellier, France
Int J Geriatr Psychiatry 26:503-10. 2011..Clinical studies suggest that childhood maltreatment may cause nervous system changes and consequent cognitive disorder. The persistence of this association in late-life is examined...
Retrospective identification and characterization of mild cognitive impairment from a prospective population cohortKaren Ritchie
INSERM U, Universite de Montpellier, France
Am J Geriatr Psychiatry 18:692-700. 2010..This study retrospectively identifies cases of MCI and determines baseline criteria giving the highest discriminability. The ability of these criteria to increase current case detection specificity is estimated...
Association of adverse childhood environment and 5-HTTLPR Genotype with late-life depressionKaren Ritchie
INSERM, U888, Montpellier, France
J Clin Psychiatry 70:1281-8. 2009..Little is known, however, about the persistence of this vulnerability across the life span, although clinical studies of adult populations suggest that gene-environment interaction may diminish with aging...
[Severe depression : environmental factors of severe depression : depression in parents]K Ritchie
INSERM, U888 Pathologies du Système Nerveux Recherche Epidémiologique et Clinique, Montpellier
Encephale 35:S296-300. 2009..A number of questions remain to be explored ; the effect of the age of the child when the parent becomes depressed, the differential impact according to the child's sex, and the effect of duration of exposure...
Discrepancies between apolipoprotein E phenotyping and genotyping in the elderlyA M Dupuy
Department of Biochemistry, Lapeyronie Hospital, Montpellier, France
Clin Chem Lab Med 39:405-13. 2001..Our results indicate that transcriptional modulation and post-transductional modifications in normal ageing and in aged-related diseases may explain in part discrepancies between gene analysis and protein characterisation...
The neuroprotective effects of caffeine: a prospective population study (the Three City Study)K Ritchie
INSERM U888 Nervous System Pathologies, Epidemiological and Clinical Research, La Colombière Hospital, Montpellier, France
Neurology 69:536-45. 2007..To examine the association between caffeine intake, cognitive decline, and incident dementia in a community-based sample of subjects aged 65 years and over...
A prospective study of diurnal cortisol and cognitive function in community-dwelling elderly peopleI Beluche
INSERM, U888, University of Montpellier 1, Montpellier, France
Psychol Med 40:1039-49. 2010..However, the causal relationship between stress and subsequent cognitive impairment remains unclear, notably because of the small number of gender-stratified prospective studies...
Risk profiles for mild cognitive impairment and progression to dementia are gender specificS Artero
INSERM U888, Nervous System Pathologies Epidemiological and Clinical Research, La Colombière Hospital, 34093 Montpellier Cedex 5, France
J Neurol Neurosurg Psychiatry 79:979-84. 2008..To examine risk factors for mild cognitive impairment (MCI) and progression to dementia in a prospective community-based study of subjects aged 65 years and over...
Characteristics of hormone therapy, cognitive function, and dementia: the prospective 3C StudyJ Ryan
INSERM U888, Nervous System Pathologies Epidemiological and Clinical Research, Hôpital La Colombière, BP 34493, 34093 Montpellier Cedex 5, France
Neurology 73:1729-37. 2009..To examine the association between hormone therapy (HT) and cognitive performance or dementia, focusing on the duration and type of treatment used, as well as the timing of initiation of HT in relation to the menopause...
[The Esprit Project: a longitudinal general population study of psychiatric disorders in France in subjects over 65 years old]M-L Ancelin
INSERM, E361, Montpellier, F-34093 France, Univ Montpellier 1, Montpellier, F-34000 France
Encephale 32:S615-21. 2006
[Prevalence of psychiatric disorders in French general practice using the patient health questionnaire: comparison with GP case-recognition and psychotropic medication prescription]J Norton
INSERM U888, Hôpital La Colombière, Universite Montpellier, Pavillon 42, 39, Avenue Charles Flahault, 34093 Montpellier Cedex 5, France
Encephale 35:560-9. 2009..Nearly half of cases go unnoticed and among those that are recognised, many do not receive adequate treatment. In France, there is limited research concerning the prevalence, detection and management of these conditions in primary care...
Classification criteria for mild cognitive impairment: a population-based validation studyK Ritchie
, INSERM E99 30 Epidemiology of Nervous System Pathologies, Montpellier, France
Neurology 56:37-42. 2001..2). CONCLUSION: MCI criteria perform poorly when applied to a representative population sample. The authors propose modifications to current diagnostic criteria to increase their capacity to detect incipient dementia...
Disability and mild cognitive impairment: a longitudinal population-based studyS Artero
French National Institute of Health and Medical Research, Val d'Aurelle Hospital, Montpellier, France
Int J Geriatr Psychiatry 16:1092-7. 2001..High pre-morbid levels of ability are seen to have a protective effect. A diagnosis of dementia should not therefore be required by persons with cognitive impairment applying for home help...
Primary and secondary care consultations in elderly demented individuals in France. Results from the Three-City StudyCatherine Helmer
INSERM, U897, Universite Victor Segalen Bordeaux 2, Bordeaux, France
Dement Geriatr Cogn Disord 26:407-15. 2008..Our purpose was to analyze consultations with primary- and secondary-care physicians by demented people and identify factors that hamper or facilitate consultation...
Lipid levels and cardiovascular risk in elderly women: a general population study of the effects of hormonal treatment and lipid-lowering agentsA M Dupuy
INSERM U888, Montpellier, France
Climacteric 11:74-83. 2008..To evaluate plasma lipid levels in elderly women in the general population as a function of use of lipid-lowering agents (LLA) and hormone therapy (HT)...
Life-time history of suicide attempts and coronary artery disease in a community-dwelling elderly populationS Artero
INSERM, E361, Montpellier, France
Int J Geriatr Psychiatry 21:108-12. 2006..No study has, however, explored the question of whether persons suffering from CAD might also be at high risk of suicide attempts...
Prevalence of dementia in the elderly in EuropeC Berr
INSERM E361, Pathologies of the Nervous System, Clinical and Epidemiological Research, Hôpital La Colombière, 34093 Montpellier Cedex 5, France
Eur Neuropsychopharmacol 15:463-71. 2005..9% and 9.4%. We discuss the major problems limiting the use of these estimations, limits which may differ according to the area of application, be it etiological research or care provision...
A prospective study of hormonal treatment and anxiety disorders in community-dwelling elderly women (the Esprit Study)Jacqueline Scali
INSERM, U888, Montpellier, F 34093 France
J Affect Disord 115:274-9. 2009..The impact of hormone therapy use on late-life anxiety disorder in elderly women has not been evaluated...
The relationship between apolipoprotein E4 and lipid metabolism is impaired in Alzheimer's diseaseA M Dupuy
Department of Biochemistry, Lapeyronie Hospital, Montpellier, France
Gerontology 47:213-8. 2001..This lipid abnormality may further contribute to the progression of AD...
The detection of mild cognitive impairment in the general practice settingS Artero
French National Institute of Health and Medical Research, INSERM EMI 9930 Epidemiology of Nervous System Pathologies, Montpellier, France
Aging Ment Health 7:251-8. 2003..It may be potentially feasible for the family practitioner to verify cognitive complaints and to screen for MCI with a high degree of accuracy using a brief test battery derived from empirical observations in population studies...
[Epidemiological studies on aging in France: from the PAQUID study to the Three-City study]Annick Alperovitch
INSERM, unité 360, Hopital de la Salpetriere, 75651 Paris, France
C R Biol 325:665-72. 2002..To measure the impact of the strategies on the incidence of dementia and the social burden of this disease will be an important public health objective in the near future...
Lifelong endocrine fluctuations and related cognitive disordersM L Ancelin
INSERM, E361, Montpellier, F 34093 France
Curr Pharm Des 11:4229-52. 2005....
Elevated plasma fibrin D-dimer as a risk factor for vascular dementia: the Three-City cohort studyL Carcaillon
INSERM Unit 780, Cardiovascular Epidemiology, Villejuif
J Thromb Haemost 7:1972-8. 2009..However, few studies have investigated these associations in the elderly. Moreover, vascular factors may be involved in dementia. Data on the relationship between hemostatic biomarkers and dementia remain scarce...
Leisure activities and the risk of dementia in the elderly: results from the Three-City StudyT N Akbaraly
INSERM U888, Hôpital La Colombière, 39 Avenue Charles Flahault, BP 34493, 34093 Montpellier, Cedex 5, France
Neurology 73:854-61. 2009..The possibility that these associations may be driven by other proxies of CR was also examined...
Use of the PRIME-MD Patient Health Questionnaire for estimating the prevalence of psychiatric disorders in French primary care: comparison with family practitioner estimates and relationship to psychotropic medication useJoanna Norton
Institut National de la Sante et de la Recherche Medicale INSERM, U888, Hôpital La Colombière, Pavillon 42, 39 av Charles Flahault, BP 34493, 34093 Montpellier Cedex 5, France
Gen Hosp Psychiatry 29:285-93. 2007....
Non-degenerative mild cognitive impairment in elderly people and use of anticholinergic drugs: longitudinal cohort studyMarie L Ancelin
INSERM, E361, Pathologies of the Nervous System, 34093 Montpellier, France
BMJ 332:455-9. 2006..Doctors should assess current use of anticholinergic drugs in elderly people with mild cognitive impairment before considering administration of acetylcholinesterase inhibitors...
Disability and incident coronary heart disease in older community-dwelling adults: the Three-City StudyMatthieu Plichart
INSERM, U970, Paris Cardiovascular Research Centre PARCC, Paris, France
J Am Geriatr Soc 58:636-42. 2010..To prospectively assess the association between disability and incident fatal and nonfatal coronary heart disease (CHD) in older adults free of cardiovascular disease (CVD)...
Olive oil and cognition: results from the three-city studyClaudine Berr
INSERM U888 Pathologies du Systeme Nerveux Recherche Epidemiologique et Clinique, Universite Montpellier 1, Montpellier, France
Dement Geriatr Cogn Disord 28:357-64. 2009..Aim of the Study: Our objective was to examine the association between olive oil use, cognitive deficit and cognitive decline in a large elderly population...
Alcohol consumption and the risk of dementiaKaren Ritchie
, E0361 Epidemiology of Nervous System Pathologies, , Montpellier, France
Lancet Neurol 2:333. 2003
Higher level of systemic C-reactive protein is independently predictive of coronary heart disease in older community-dwelling adults: the three-city studyCeline Straczek
INSERM U970, Paris Cardiovascular Research Center, Paris, France
J Am Geriatr Soc 58:129-35. 2010..To assess the association between systemic C-reactive protein (CRP) and incident coronary heart disease (CHD) in community-dwelling elderly people...
Hormonal therapy and depression: are we overlooking an important therapeutic alternative?Marie Laure Ancelin
INSERM, U888, Montpellier, France
J Psychosom Res 62:473-85. 2007..This review aimed to examine evidence for the role of hormonal changes in the onset and course of depressive symptomatology and to assess the possible future role of hormonal therapies in the treatment of depression...
Gender and genotype modulation of the association between lipid levels and depressive symptomatology in community-dwelling elderly (the ESPRIT study)Marie Laure Ancelin
Institut de la Santé et de la Recherche Médicale Inserm and University of Montpellier 1, Hôpital La Colombière, Centre hospitalier universitaire CHU, Montpellier, France
Biol Psychiatry 68:125-32. 2010..Lipids appear to mediate depressive vulnerability in the elderly; however, sex differences and genetic vulnerability have not been taken into account in previous prospective studies...
Metabolic syndrome, its components, and mortality in the elderlyTasnime N Akbaraly
Institut National de la Santé et de la Recherche Médicale INSERM Unité U 888, Universite Montpellier, Montpellier, France
J Clin Endocrinol Metab 95:E327-32. 2010..Our objectives were 1) to examine the association of MetS with the risk of all-cause and cause-specific mortality in a French elderly community-dweller cohort and 2) to determine the main components driving these associations...
Metabolic syndrome and onset of depressive symptoms in the elderly: findings from the three-city studyTasnime N Akbaraly
Institut National de la Santé et de la Recherche Médicale INSERM U1061, F 34000 Montpellier, France
Diabetes Care 34:904-9. 2011....
The dementiasKaren Ritchie
Institut National de la Sante et de la Recherche Medicale, EMI 99 30, Hôpital La Colombière, Montpellier, France
Lancet 360:1759-66. 2002..While fundamental research works towards new biological treatment strategies, much remains to be done in the area of disease management and the development of appropriate models of long-term care...
'I think therefore I am': improving cognitionKaren Ritchie
French National Institute of Health and Medical Research INSERM, Unit E361 Pathologies of the Nervous System, La Colombière Hospital, Montpellier, France
Curr Opin Psychiatry 19:570-4. 2006..In the absence of a specific treatment for dementia, the effective management of cognitive symptoms is a clinical priority...
Excessive daytime sleepiness is an independent risk indicator for cardiovascular mortality in community-dwelling elderly: the three city studyJean Philippe Empana
INSERM U909, Cardiovascular Epidemiology and Sudden Death, Hopital Paul Brousse, Villejuif Cedex, France
Stroke 40:1219-24. 2009..We therefore estimated the risk of mortality for excessive daytime sleepiness (EDS) in community-dwelling elderly participating in the Three City Study...
Lifetime hormonal factors may predict late-life depression in womenJoanne Ryan
INSERM, U888, Montpellier, F 34093 France
Int Psychogeriatr 20:1203-18. 2008..Fluctuating hormone levels are known to influence a woman's mood and well-being. This study aimed to determine whether lifetime hormonal markers are associated with late-life depression symptoms among elderly community-dwelling women...
Persistence of abnormal cortisol levels in elderly persons after recovery from major depressionIsabelle Beluche
INSERM, U888, Montpellier, France
J Psychiatr Res 43:777-83. 2009....
Life-time estrogen exposure and cognitive functioning in later lifeJoanne Ryan
INSERM, U888, Montpellier F 34093, France
Psychoneuroendocrinology 34:287-98. 2009..Few studies have considered the influence of life-time estrogen exposure which may have an independent effect on cognition and/or modulate treatment response...
Revised criteria for mild cognitive impairment: validation within a longitudinal population studySylvaine Artero
INSERM E361, Hopital Gui de Chauliac, Universite de Montpellier 1, Montpellier, France
Dement Geriatr Cogn Disord 22:465-70. 2006..Current criteria perform poorly within the general population setting. Revisions have been proposed based on results obtained from clinical and epidemiological studies...
The metabolic syndrome and the carotid artery structure in noninstitutionalized elderly subjects: the three-city studyJean Philippe Empana
INSERM U780, Cardiovascular Team, Paris XI University, Hopital Paul Brousse, Villejuif Cedex, France
Stroke 38:893-9. 2007..We have investigated the frequency of the MetS and its association with the carotid artery structure in an elderly free-living population...
Abnormal reactions to environmental stress in elderly persons with anxiety disorders: evidence from a population study of diurnal cortisol changesIsabelle Chaudieu
INSERM, U888, Montpellier, F 34093 France
J Affect Disord 106:307-13. 2008..Cortisol secretion in elderly persons with anxiety disorders exposed to common stressful situations has not been evaluated...
Distension of the carotid artery and risk of coronary events: the three-city studyNathalie Leone
INSERM U700, Faculte de Medecine Xavier Bichat, 16 rue Henri Huchard, BP 416, 75018 Paris, France
Arterioscler Thromb Vasc Biol 28:1392-7. 2008..Arterial mechanical properties are of growing interest in the understanding of cardiovascular disease development. We aimed to determine the predictive value of carotid wall mechanics on coronary heart disease (CHD) in the Three-City study...
Hormonal treatment, mild cognitive impairment and Alzheimer's diseaseJoanne Ryan
INSERM, U888, Montpellier, F 34093 France
Int Psychogeriatr 20:47-56. 2008....
Neuroanatomical localisation and clinical correlates of white matter lesions in the elderlyS Artero
Institut National de la Sante et de la Recherche Medicale, INSERM EMI 0361, Epidemiology of Nervous System Pathologies, Montpellier, France
J Neurol Neurosurg Psychiatry 75:1304-8. 2004....
[Epidemiology of mental diseases in the elderly]S Artero
INSERM E361, , 34000 Montpellier, , Pavillon 42, 39, Avenue Charles Flahault, BP 34493, 34093 Montpellier Cedex 5, France
Encephale 32:S1091-4. 2006
Prevalence of DSM-IV psychiatric disorder in the French elderly populationK Ritchie
, E 0361 Pathologies of the Nervous System, Montpellier, France
Br J Psychiatry 184:147-52. 2004..Rates of current phobia and suicidal ideation in the very elderly are also high compared with other studies. The rates reported are likely to be underestimates...
Prediction of transition from cognitive impairment to senile dementia: a prospective, longitudinal studyS Artero
French National Institute of Health and Medical Research, INSERM EMI 9930 Epidemiology of Nervous System Pathologies, Montpellier, France
Acta Psychiatr Scand 107:390-3. 2003..The purpose of this investigation was to replicate the statistical approach used in a previous investigation (Toronto study) within a French population to determine the best predictive model for Alzheimer's disease (AD)...
Tea consumption is inversely associated with carotid plaques in womenStephanie Debette
INSERM, U744, Lille, France
Arterioscler Thromb Vasc Biol 28:353-9. 2008..The aim of this study was to assess the relationship of tea consumption with common carotid artery intima-media thickness (CCA-IMT) and carotid plaques...
Drugs with anticholinergic properties, cognitive decline, and dementia in an elderly general population: the 3-city studyIsabelle Carriere
INSERM, U888, Universite Montpellier 1, Montpellier, France
Arch Intern Med 169:1317-24. 2009..Despite the high intake of medications with anticholinergic properties by community-dwelling elderly persons, the effects on cognitive decline and dementia have rarely been evaluated...
Sleep and depressionNorifumi Tsuno
E0361 Epidemiology of Nervous System Pathologies, Institut National de la Sante et de la Recherche Medicale INSERM, Hôpital La Colombière, Montpellier, France
J Clin Psychiatry 66:1254-69. 2005..The aim of this review is to summarize knowledge regarding the relationships between sleep and depression...
Prevalence, awareness, treatment, and control of hypertension in the elderly: the Three City studyPauline Brindel
INSERM, U708, Paris, France
J Hypertens 24:51-8. 2006..CONCLUSIONS: Management of hypertension, and particularly its control among treated hypertensive patients, needs to be improved in people aged 65 years and over...
Functional Vitamin E deficiency in ApoE4 patients with Alzheimer's diseaseEmilie Mas
Department of Biochemistry, Lapeyronie Hospital, Montpellier, France
Dement Geriatr Cogn Disord 21:198-204. 2006..Our study strongly supports the hypothesis of an impairment of lipophilic antioxidant delivery to neuronal cells in AD leading to a tissular antioxidant deficiency which could facilitate oxidative stress...
Onset and relapse of psychiatric disorders following early breast cancer: a case-control studyCatherine Gandubert
INSERM, U888, Montpellier, F 34000, France
Psychooncology 18:1029-37. 2009..Our objective is to evaluate the mental status of primary early breast cancer survivors according to DSM-IV criteria, distinguishing new psychiatric diagnosis, which started after the cancer diagnosis from relapse...
Is antioxidant therapy a viable alternative for mild cognitive impairment? Examination of the evidenceMarie Laure Ancelin
INSERM, U888, University of Montpellier 1, Montpellier, France
Dement Geriatr Cogn Disord 24:1-19. 2007....
Calf circumference is inversely associated with carotid plaquesStephanie Debette
INSERM, U744, Lille, France
Stroke 39:2958-65. 2008....
