| Consequences of physical inactivity in older adults: A systematic review of reviews and meta‐analyses C Cunningham, R O'Sullivan, P Caserotti, MA Tully Scandinavian journal of medicine & science in sports 30 (5), 816-827, 2020 | 742 | 2020 |
| Impact of the COVID-19 pandemic on loneliness and social isolation: A multi-country study R O’sullivan, A Burns, G Leavey, I Leroi, V Burholt, J Lubben, ... International journal of environmental research and public health 18 (19), 9982, 2021 | 157 | 2021 |
| A unified approach to loneliness L Fried, T Prohaska, V Burholt, A Burns, J Golden, L Hawkley, B Lawlor, ... The Lancet 395 (10218), 2020 | 116 | 2020 |
| Consensus statement: loneliness in older adults, the 21st century social determinant of health? T Prohaska, V Burholt, A Burns, J Golden, L Hawkley, B Lawlor, G Leavey, ... BMJ open 10 (8), e034967, 2020 | 111 | 2020 |
| Why physical activity matters for older adults in a time of pandemic C Cunningham, R O’Sullivan European Review of Aging and Physical Activity 17 (1), 16, 2020 | 107 | 2020 |
| The impact of loneliness on healthcare use in older people: evidence from a nationally representative cohort A Burns, G Leavey, M Ward, R O’Sullivan Journal of Public Health, 1-10, 2020 | 35 | 2020 |
| The effect of chair-based exercise on physical function in older adults: A systematic review and meta-analysis N Klempel, NE Blackburn, IL McMullan, JJ Wilson, L Smith, ... International journal of environmental research and public health 18 (4), 1902, 2021 | 31 | 2021 |
| Will the pandemic reframe loneliness and social isolation? R O'Sullivan, B Lawlor, A Burns, G Leavey The Lancet Healthy Longevity 2 (2), e54-e55, 2021 | 28 | 2021 |
| Ageing and Public Health–an overview of key statistics in Ireland and Northern Ireland A Sheehan, R O’Sullivan Dublin: Institute of Public Health, 2020 | 27 | 2020 |
| Healthcare professionals promotion of physical activity with older adults: a survey of knowledge and routine practice C Cunningham, R O’Sullivan International Journal of Environmental Research and Public Health 18 (11), 6064, 2021 | 22 | 2021 |
| E-government: Accessing public services online: Implications for citizenship I Hardill, R O’Sullivan Local Economy 33 (1), 3-9, 2018 | 22 | 2018 |
| Care burden, loneliness, and social isolation in caregivers of people with physical and brain health conditions in English‐speaking regions: Before and during the COVID‐19 pandemic E Grycuk, Y Chen, A Almirall‐Sanchez, D Higgins, M Galvin, J Kane, ... International Journal of Geriatric Psychiatry 37 (6), 2022 | 20 | 2022 |
| Is physical activity associated with loneliness or social isolation in older adults? Results of a longitudinal analysis using the Irish longitudinal study on ageing II McMullan, BP Bunting, A Burns, L Smith, C Cunningham, R O’Sullivan, ... Journal of Aging and Physical Activity 29 (4), 562-572, 2020 | 16 | 2020 |
| We need a public health approach to loneliness R O’Sullivan, G Leavey, B Lawlor BMJ 376, 2022 | 15 | 2022 |
| Focus groups R O’Sullivan The A–Z of social research. A dictionary of key social science research …, 2003 | 15 | 2003 |
| Loneliness and healthcare use in older adults: Evidence from a nationally representative cohort in northern Ireland—A cross-sectional replication study A Burns, G Leavey, R O'Sullivan Frontiers in public health 9, 620264, 2021 | 10 | 2021 |
| Associations between parental bonding, social isolation and loneliness: do associations persist in later life and is isolation a mediator between parental bonding and loneliness? A Burns, G Leavey, R O’Sullivan BMC psychology 10 (1), 152, 2022 | 8 | 2022 |
| Examining arts and creativity in later life and its impact on older people’s health and wellbeing: a systematic review of the evidence L McQuade, R O’Sullivan Perspectives in Public Health, 17579139231157533, 2023 | 7 | 2023 |
| Freedom and loneliness: dementia caregiver experiences of the nursing home transition E Holton, NB Boyle, R Simons, A Warters, L O’Philbin, B Lawlor, M Gibb, ... Age and Ageing 52 (3), afad033, 2023 | 6 | 2023 |
| Impact of COVID-19 pandemic on caregivers of people with an intellectual disability, in comparison to carers of those with other disabilities and with mental health issues: a … A Wormald, E McGlinchey, M D’Eath, I Leroi, B Lawlor, P McCallion, ... International Journal of Environmental Research and Public Health 20 (4), 3256, 2023 | 6 | 2023 |
