List of works by Karen Ritchie

5-HTTLPR genotype, asthma, diabetes and late-life depression in an older French population.

scientific article published on 30 January 2015

A genome-wide association study of anorexia nervosa

scientific article

A prospective study of hormone therapy and depression in community-dwelling elderly women: the Three City Study.

scientific article

A prospective study of the bi-directional association between vision loss and depression in the elderly.

scientific article published on 17 June 2013

APOE ε4 and risk for Alzheimer's disease: do regionally distributed white matter hyperintensities play a role?

scientific article

Age-related cognitive decline and associations with sex, education and apolipoprotein E genotype across ethnocultural groups and geographic regions: a collaborative cohort study.

scientific article

Alcohol consumption and carotid artery structure in older French adults: the Three-City Study

scientific article published on 28 October 2004

Alternative Healthy Eating Index and mortality over 18 y of follow-up: results from the Whitehall II cohort

scientific article

Anesthetics and its impact on the brain and Alzheimer's disease.

scientific article published in January 2014

Angiotensin-converting enzyme gene variants are associated with both cortisol secretion and late-life depression

scientific article

Antidepressant use and cognitive decline in community-dwelling elderly people - The Three-City Cohort

scientific article

Are migraine and non-migrainous headache risk factors for stroke in the elderly? Findings from a 12-year cohort follow-up

scientific article

Association between DNA methylation of the KITLG gene and cortisol levels under stress: a replication study

article

Association between IgM anti-herpes simplex virus and plasma amyloid-beta levels

scientific article (publication date: 2011)

Association between lifetime headache and history of suicide attempts in the elderly.

scientific article

Association of adverse childhood environment and 5-HTTLPR Genotype with late-life depression.

scientific article

Author Correction: Genetic meta-analysis of diagnosed Alzheimer's disease identifies new risk loci and implicates Aβ, tau, immunity and lipid processing

scientific article published on 01 September 2019

BDNF promoter methylation and genetic variation in late-life depression

scientific article

Benzodiazepine, psychotropic medication, and dementia: A population-based cohort study

scientific article published on 18 November 2015

Big data and data repurposing - using existing data to answer new questions in vascular dementia research

scientific article

Biological and psychological predictors of posttraumatic stress disorder onset and chronicity. A one-year prospective study

scientific article published on 04 February 2016

Brain volumes in late life: gender, hormone treatment, and estrogen receptor variants.

scientific article published on 23 October 2013

C-reactive protein gene variants: independent association with late-life depression and circulating protein levels

scientific article

COSMIC (Cohort Studies of Memory in an International Consortium): an international consortium to identify risk and protective factors and biomarkers of cognitive ageing and dementia in diverse ethnic and sociocultural groups

scientific article

Calf circumference is inversely associated with carotid plaques.

scientific article

Carotid intima-media thickness in plaque-free site, carotid plaques and coronary heart disease risk prediction in older adults. The Three-City Study

scientific article published on 28 September 2011

Carotid plaque as a predictor of dementia in older adults: the Three-City Study

scientific article published on 12 December 2014

Cerebral white matter hyperintensities in the prediction of cognitive decline and incident dementia.

scientific article

Chronic and remitting trajectories of depressive symptoms in the elderly. Characterisation and risk factors.

scientific article

Clinical usefulness of the metabolic syndrome for the risk of coronary heart disease does not exceed the sum of its individual components in older men and women. The Three-City (3C) Study

scientific article published in April 2012

Cognitive impairment improves the predictive validity of the phenotype of frailty for adverse health outcomes: the three-city study.

scientific article published on 22 February 2009

Collaborative meta-analysis finds no evidence of a strong interaction between stress and 5-HTTLPR genotype contributing to the development of depression.

scientific article

Commentary on "Smaller Hippocampal Volume in Current But Not in Past Depression in Comparison to Healthy Controls: Minor Evidence From an Older Adults Sample"

scientific article published on 28 April 2019

Corpus callosum size may predict late-life depression in women: a 10-year follow-up study

scientific article published on 24 April 2014

DNA methylation and genetic variation of the angiotensin converting enzyme (ACE) in depression.

scientific article published on 8 November 2017

Dementia prevention, intervention, and care.

scientific article

Determinants of cognitive performance and decline in 20 diverse ethno-regional groups: A COSMIC collaboration cohort study

scientific article published on 23 July 2019

Developmental determinants in non-communicable chronic diseases and ageing.

scientific article published on 23 January 2015

Disability and incident coronary heart disease in older community-dwelling adults: the Three-City Study

scientific article

Distension of the Carotid Artery and Risk of Coronary Events

Education modulates the impact of white matter lesions on the risk of mild cognitive impairment and dementia

scientific article

Elderly benzodiazepine users at increased risk of activity limitations: influence of chronicity, indications, and duration of action--the three-city cohort.

scientific article published on 6 November 2014

Erratum to 'Frequent attendance and the concordance between PHQ screening and GP assessment in the detection of common mental disorders' [Journal of Psychosomatic Research, Vol. 110 (2018) 1-10]

scientific article published on 16 January 2019

Excessive daytime sleepiness and antipathogen drug consumption in the elderly: a test of the immune theory of sleep

scientific article published on 21 March 2016

Excessive daytime sleepiness and vascular events: the Three City Study

scientific article published on 23 January 2012

Excessive daytime sleepiness is an independent risk indicator for cardiovascular mortality in community-dwelling elderly: the three city study.

scientific article published on 26 February 2009

Frailty among community-dwelling elderly people in France: the three-city study

scientific article published on October 2008

Frequent attendance and the concordance between PHQ screening and GP assessment in the detection of common mental disorders

scientific article published on 11 April 2018

From genetics to dietetics: the contribution of epidemiology to understanding Alzheimer's disease

scientific article published on January 2013

Further education improves cognitive reserve and triggers improvement in selective cognitive functions in older adults: The Tasmanian Healthy Brain Project.

scientific article published on 19 September 2017

GWAS-identified risk variants for major depressive disorder: Preliminary support for an association with late-life depressive symptoms and brain structural alterations.

scientific article published on 9 September 2015

Gender-specific associations between lipids and cognitive decline in the elderly.

scientific article published on 17 February 2014

Gene-wide analysis detects two new susceptibility genes for Alzheimer's disease

scientific article

Generalized anxiety in community-dwelling elderly: Prevalence and clinical characteristics.

scientific article published on 30 September 2014

Genetic meta-analysis of diagnosed Alzheimer’s disease identifies new risk loci and implicates Aβ, tau, immunity and lipid processing

scientific article published on 28 February 2019

Genome-wide association study identifies variants at CLU and CR1 associated with Alzheimer's disease

scientific article (publication date: October 2009)

Genotype-dependent associations between serotonin transporter gene (SLC6A4) DNA methylation and late-life depression

article

Glycemia, insulin resistance, insulin secretion, and risk of depressive symptoms in middle age.

scientific article published on 10 December 2012

Health Service Utilisation, Detection Rates by Family Practitioners, and Management of Patients with Common Mental Disorders in French Family Practice.

scientific article published in January 2017

Heterogeneity in HPA axis dysregulation and serotonergic vulnerability to depression.

scientific article published on 5 December 2016

Higher level of systemic C-reactive protein is independently predictive of coronary heart disease in older community-dwelling adults: the three-city study

scientific article published on 9 December 2009

History of suicidal behaviour and analgesic use in community-dwelling elderly.

scientific article published on 9 August 2013

Hypnotics and mortality in an elderly general population: a 12-year prospective study.

scientific article

Impact of a premature menopause on cognitive function in later life.

scientific article published on 7 May 2014

Impact of sleep disturbances on kidney function decline in the elderly.

scientific article

Increased Serum C-reactive Protein and Corpus Callosum Alterations in Older Adults

scientific article published on 01 April 2019

Investigating the epigenetic profile of the inflammatory gene IL-6 in late-life depression.

scientific article published on 25 October 2017

Involvement of GPR50 polymorphisms in depression: independent replication in a prospective elderly cohort

scientific article

Iowa Gambling Task Performance in Elderly Persons with a Lifetime History of Suicidal Acts.

scientific article

Leisure activities and the risk of dementia in the elderly: results from the Three-City Study

scientific article published on 01 September 2009

Life-time estrogen exposure and cognitive functioning in later life.

scientific article published on 22 October 2008

Longitudinal association of carotid plaque presence and intima-media thickness with depressive symptoms in the elderly: the three-city study

scientific article published on 2 April 2015

MACVIA-LR (Fighting Chronic Diseases for Active and Healthy Ageing in Languedoc-Roussillon): A Success Story of the European Innovation Partnership on Active and Healthy Ageing

scientific article

Malnutrition and retinal vascular caliber in the elderly: the POLA study

scientific article published on 27 May 2014

Mean arterial pressure change associated with cerebral blood flow in healthy older adults

scientific article published on 20 May 2016

Meta-analysis of 74,046 individuals identifies 11 new susceptibility loci for Alzheimer's disease

scientific article

Modifiable Risk Factors for Prevention of Dementia in Midlife, Late Life and the Oldest-Old: Validation of the LIBRA Index

scientific article published on 28 April 2017

Neurological signs and late-life depressive symptoms in a community population: the ESPRIT study.

scientific article

New Insight Into the Association of Apolipoprotein E Genetic Variants With Carotid Plaques and Intima-Media Thickness

scientific article published on 09 November 2006

Oestrogen receptor polymorphisms and late-life depression.

scientific article published on August 2011

Operational Definition of Active and Healthy Ageing (AHA): A Conceptual Framework.

scientific article published in January 2015

Palmomental Reflex a Relevant Sign in Early Alzheimer's Disease Diagnosis?

scientific article published on 26 November 2015

Preliminary evidence for a role of the adrenergic nervous system in generalized anxiety disorder

scientific article published on 15 February 2017

Prospective analysis of the association between estrogen receptor gene variants and the risk of cognitive decline in elderly women.

scientific article published on 7 August 2013

Rare coding variants in PLCG2, ABI3, and TREM2 implicate microglial-mediated innate immunity in Alzheimer's disease

scientific article

Repatriation is associated with isthmus cingulate cortex reduction in community-dwelling elderly.

scientific article published on 15 November 2016

Retinal vascular caliber is associated with cardiovascular biomarkers of oxidative stress and inflammation: the POLA study.

scientific article

Revised Framingham Stroke Risk Profile to Reflect Temporal Trends

scientific article published on 3 February 2017

Risk factors for late-onset generalized anxiety disorder: results from a 12-year prospective cohort (the ESPRIT study)

scientific article published on 31 March 2015

Sending your grandparents to university increases cognitive reserve: The Tasmanian Healthy Brain Project

scientific article published on 16 November 2015

Short STAI-Y anxiety scales: validation and normative data for elderly subjects

scientific article

Sleep complaints and metabolic syndrome in an elderly population: the Three-City Study.

scientific article published on 15 October 2014

Smaller hippocampal volume in current but not in past depression in comparison to healthy controls: Minor evidence from an older adults sample

scientific article published on 09 April 2018

Suicidal Ideation and Suicide Attempts in the Elderly Associated with Opioid Use and Pain Sensitivity

scientific article published on 3 November 2017

Tea consumption is inversely associated with carotid plaques in women

scientific article published on 6 December 2007

The BDNF Val66Met polymorphism moderates the relationship between cognitive reserve and executive function

scientific article published on 30 June 2015

The Metabolic Syndrome and the Carotid Artery Structure in Noninstitutionalized Elderly Subjects

article by Jean-Philippe Empana et al published March 2007 in Stroke Journal

The Prevalence of Mild Cognitive Impairment in Diverse Geographical and Ethnocultural Regions: The COSMIC Collaboration.

scientific article published on 5 November 2015

The association between caffeine and cognitive decline: examining alternative causal hypotheses.

scientific article published on 15 January 2014

The effect of an adverse psychological environment on salivary cortisol levels in the elderly differs by 5-HTTLPR genotype

scientific article published on 22 March 2017

Trauma and depressive symptomatology in middle-aged persons at high risk of dementia: the PREVENT Dementia Study

scientific article published on 21 October 2020

Visual Loss and Subsequent Activity Limitations in the Elderly: The French Three-City Cohort.

scientific article published on 16 February 2017

White matter hyperintensities as early and independent predictors of Alzheimer's disease risk

scientific article

Working memory activation of neural networks in the elderly as a function of information processing phase and task complexity

scientific article published on 8 October 2015

Working memory performance is related to intrinsic resting state functional connectivity changes in community-dwelling elderly cohort.

scientific article

[Epidemiological studies on aging in France: from the PAQUID study to the Three-City study].

scientific article published in June 2002