User profiles for "author:Andrew Sommerlad"

Andrew Sommerlad

University College London
Verified email at ucl.ac.uk
Cited by 16053

Dementia prevention, intervention, and care: 2020 report of the Lancet Commission

G Livingston, J Huntley, A Sommerlad, D Ames… - The Lancet, 2020 - thelancet.com
Executive summary The number of older people, including those living with dementia, is
rising, as younger age mortality declines. However, the age-specific incidence of dementia …

Dementia prevention, intervention, and care

G Livingston, A Sommerlad, V Orgeta, SG Costafreda… - The lancet, 2017 - thelancet.com
Executive summary Acting now on dementia prevention, intervention, and care will vastly
improve living and dying for individuals with dementia and their families, and in doing so …

Modifiable predictors of dementia in mild cognitive impairment: a systematic review and meta-analysis

C Cooper, A Sommerlad, CG Lyketsos… - American Journal of …, 2015 - Am Psychiatric Assoc
Objective: Public health campaigns encouraging early help seeking have increased rates of
mild cognitive impairment (MCI) diagnosis in Western countries, but we know little about …

[HTML][HTML] Association of sleep duration in middle and old age with incidence of dementia

S Sabia, A Fayosse, J Dumurgier, VT van Hees… - Nature …, 2021 - nature.com
Sleep dysregulation is a feature of dementia but it remains unclear whether sleep duration
prior to old age is associated with dementia incidence. Using data from 7959 participants of …

Social relationships and depression during the COVID-19 lockdown: longitudinal analysis of the COVID-19 Social Study

A Sommerlad, L Marston, J Huntley… - Psychological …, 2022 - cambridge.org
Background The coronavirus disease 2019 (COVID-19) pandemic led to measures that
reduced social contact and support. We explored whether UK residents with more frequent …

[HTML][HTML] Population attributable fractions for risk factors for dementia in low-income and middle-income countries: an analysis using cross-sectional survey data

N Mukadam, A Sommerlad, J Huntley… - The Lancet Global …, 2019 - thelancet.com
Background Nine potentially modifiable risk factors (less childhood education, midlife
hearing loss, hypertension, and obesity, and later-life smoking, depression, physical …

[HTML][HTML] The association between loneliness and depressive symptoms among adults aged 50 years and older: a 12-year population-based cohort study

SL Lee, E Pearce, O Ajnakina, S Johnson… - The Lancet …, 2021 - thelancet.com
Background Loneliness is experienced by a third of older adults in the UK and is a
modifiable potential risk factor for depressive symptoms. It is unclear how the association …

[HTML][HTML] Marriage and risk of dementia: systematic review and meta-analysis of observational studies

A Sommerlad, J Ruegger, A Singh-Manoux… - Journal of Neurology …, 2018 - jnnp.bmj.com
Background Being married is associated with healthier lifestyle behaviours and lower
mortality and may reduce risk for dementia due to life-course factors. We conducted a …

[HTML][HTML] Association of social contact with dementia and cognition: 28-year follow-up of the Whitehall II cohort study

A Sommerlad, S Sabia, A Singh-Manoux, G Lewis… - PLoS …, 2019 - journals.plos.org
Background There is need to identify targets for preventing or delaying dementia. Social
contact is a potential target for clinical and public health studies, but previous observational …

[HTML][HTML] Hospitalisation rates and predictors in people with dementia: a systematic review and meta-analysis

H Shepherd, G Livingston, J Chan, A Sommerlad - BMC medicine, 2019 - Springer
Background Hospitalisation is often harmful for people with dementia and results in high
societal costs, so avoidance of unnecessary admissions is a global priority. However, no …