Gayan Perera

Scopus Author ID ORCID

Publication Activity (10 Years)

Years Active: 2020-2024
Publications (10 Years): 19

Top Topics

Body Mass Index

Major Depressive Disorder

Mild Cognitive Impairment

Top Venues

International journal of geriatric psychiatry

European psychiatry : the journal of the Association of European Psychiatrists

Social psychiatry and psychiatric epidemiology

This page only lists publications with an associated author ORCID identifier.

Publications

Ruth Willmott, Isobel Martin West, Paul Yung, Vidya Giri Shankar, Gayan Perera, Konstantinos Tsamakis, Robert J Stewart, Christopher Mueller
An investigation of neuropsychiatric symptoms, contextual factors, and antidepressant treatment as risk factors for dementia development in people with mild cognitive impairment. International journal of geriatric psychiatry 39 (5) (2024)
Mayur Parmar, Ruimin Ma, Sumudu Attygalle, Maaheshi Deepika Herath, Christopher Mueller, Brendon Stubbs, Robert J Stewart, Gayan Perera
Associations between recorded loneliness and adverse mental health outcomes among patients receiving mental healthcare in South London: a retrospective cohort study. Social psychiatry and psychiatric epidemiology (2024)
Nikeysha Bell, Gayan Perera, David Chandran, Brendon Stubbs, Fiona Gaughran, Robert J Stewart
HbA1c recording in patients following a first diagnosis of serious mental illness: the South London and Maudsley Biomedical Research Centre case register. BMJ open 13 (7) (2023)
Oleg O Glebov, Christopher Mueller, Robert J Stewart, Dag Aarsland, Gayan Perera
Antidepressant drug prescription and incidence of COVID-19 in mental health outpatients: a retrospective cohort study. BMC medicine 21 (1) (2023)
Ruimin Ma, Gayan Perera, Eugenia Romano, Davy Vancampfort, Ai Koyanagi, Robert Stewart, Christoph Mueller, Brendon Stubbs
Predictors of falls and fractures leading to hospitalisation in 36 101 people with affective disorders: a large representative cohort study. BMJ open 12 (3) (2022)
Usha Gungabissoon, Gayan Perera, Nicholas W Galwey, Robert Stewart
Potentially avoidable causes of hospitalisation in people with dementia: contemporaneous associations by stage of dementia in a South London clinical cohort. BMJ open 12 (4) (2022)
Gonul Brooks, Ruwan A Weerakkody, Matthew Harris, Robert J Stewart, Gayan Perera
Cardiac surgery receipt and outcomes for people using secondary mental healthcare services: Retrospective cohort study using a large mental healthcare database in South London. European psychiatry : the journal of the Association of European Psychiatrists 65 (1) (2022)
Jianhua Chen, Gayan Perera, Hitesh Shetty, Matthew Broadbent, Yi-Feng Xu, Robert Stewart
Body mass index and mortality in patients with schizophrenia spectrum disorders: a cohort study in a South London catchment area. General psychiatry 35 (5) (2022)
Lauren Simkin, Paul Yung, Flora Greig, Gayan Perera, Konstantinos Tsamakis, Emmanouil Rizos, Robert J Stewart, Latha Velayudhan, Christopher Mueller
The impact of the first UK COVID-19 lockdown on presentations with psychosis to mental health services for older adults: An electronic health records study in South London. International journal of geriatric psychiatry 37 (12) (2022)
Sajini Kuruppu, Marvey Ghani, Megan Pritchard, Matthew Harris, Ruwan Weerakkody, Robert J Stewart, Gayan Perera
A prospective investigation of depression and adverse outcomes in patients undergoing vascular surgical interventions: A retrospective cohort study using a large mental health database in South London. European psychiatry : the journal of the Association of European Psychiatrists 64 (1) (2021)
Mayur Parmar, Ruimin Ma, Sumudu Attygalle, Christoph Mueller, Brendon Stubbs, Robert Stewart, Gayan Perera
Associations between loneliness and acute hospitalisation outcomes among patients receiving mental healthcare in South London: a retrospective cohort study. Social psychiatry and psychiatric epidemiology (2021)
Katrina Alice Southworth Davis, Delia Bishara, Mariam Molokhia, Christopher Mueller, Gayan Perera, Robert J Stewart
Aspirin in people with dementia, long-term benefits, and harms: a systematic review. European journal of clinical pharmacology 77 (7) (2021)
Flora Greig, Gayan Perera, Konstantinos Tsamakis, Robert J Stewart, Latha Velayudhan, Christopher Mueller
Loneliness in older adult mental health services during the COVID-19 pandemic and before: Associations with disability, functioning and pharmacotherapy. International journal of geriatric psychiatry (2021)
Andrew Sommerlad, Nomi Werbeloff, Gayan Perera, Tanya Smith, Harry Costello, Christopher Mueller, Andrey Kormilitzin, Matthew Broadbent, Alejo Nevado-Holgado, Simon Lovestone, Robert J Stewart, Gill Livingston
Effect of trazodone on cognitive decline in people with dementia: Cohort study using UK routinely collected data. International journal of geriatric psychiatry (2021)
Gayan Perera, P R Rijnbeek, Myriam Alexander, David Ansell, Paul Avillach, Talita Duarte Salles, Mark Forrest Gordon, Francesco Lapi, Miguel Angel Mayer, Alessandro Pasqua, Lars Pedersen, Johan van Der Lei, Pieter Jelle Visser, Robert Stewart
Vascular and metabolic risk factor differences prior to dementia diagnosis: a multidatabase case-control study using European electronic health records. BMJ open 10 (11) (2020)
Georgia Peakman, Nishshanka Karunatilake, Mathieu Seynaeve, Gayan Perera, Dag Aarsland, Robert Stewart, Christoph Mueller
Clinical factors associated with progression to dementia in people with late-life depression: a cohort study of patients in secondary care. BMJ open 10 (5) (2020)
Delia Bishara, Gayan Perera, Daniel Harwood, David Taylor, Justin Sauer, Robert Stewart, Christopher Mueller
The anticholinergic effect on cognition (AEC) scale-Associations with mortality, hospitalisation and cognitive decline following dementia diagnosis. International journal of geriatric psychiatry 35 (9) (2020)
Gayan Perera, Christopher Mueller, Robert Stewart
Factors associated with slow progression of cognitive impairment following first dementia diagnosis. International journal of geriatric psychiatry 36 (2) (2020)
Usha Gungabissoon, Gayan Perera, Nicholas W Galwey, Robert Stewart
The association between dementia severity and hospitalisation profile in a newly assessed clinical cohort: the South London and Maudsley case register. BMJ open 10 (4) (2020)