BMJ Open

Papers
(The H4-Index of BMJ Open is 68. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2020-11-01 to 2024-11-01.)
ArticleCitations
Impact of COVID-19 pandemic on utilisation of healthcare services: a systematic review769
Perceptions of medical students towards online teaching during the COVID-19 pandemic: a national cross-sectional survey of 2721 UK medical students528
Health effects of climate change: an overview of systematic reviews431
Protocol for development of a reporting guideline (TRIPOD-AI) and risk of bias tool (PROBAST-AI) for diagnostic and prognostic prediction model studies based on artificial intelligence410
Demographic risk factors for COVID-19 infection, severity, ICU admission and death: a meta-analysis of 59 studies399
Multiorgan impairment in low-risk individuals with post-COVID-19 syndrome: a prospective, community-based study314
Examining the impacts of the COVID-19 pandemic on family mental health in Canada: findings from a national cross-sectional study271
Cohort study evaluating the burden of wounds to the UK’s National Health Service in 2017/2018: update from 2012/2013265
Estimated impact of the COVID-19 pandemic on cancer services and excess 1-year mortality in people with cancer and multimorbidity: near real-time data on cancer care, cancer deaths and a population-ba213
Perceptions and experiences of healthcare workers during the COVID-19 pandemic in the UK191
Frontline healthcare workers’ experiences with personal protective equipment during the COVID-19 pandemic in the UK: a rapid qualitative appraisal185
Public acceptance of COVID-19 vaccines: cross-national evidence on levels and individual-level predictors using observational data183
Levels of burn-out among healthcare workers during the COVID-19 pandemic and their associated factors: a cross-sectional study in a tertiary hospital of a highly burdened area of north-east Italy169
Impact of COVID-19 on the digital divide: a rapid review160
Developing a reporting guideline for artificial intelligence-centred diagnostic test accuracy studies: the STARD-AI protocol152
COVID-19 case-fatality rate and demographic and socioeconomic influencers: worldwide spatial regression analysis based on country-level data143
Risk of COVID-19-related bullying, harassment and stigma among healthcare workers: an analytical cross-sectional global study138
Impact of COVID-19 pandemic on mental health among general Bangladeshi population: a cross-sectional study131
Quality of life in adults with multiple sclerosis: a systematic review130
Global, regional and national burden of inflammatory bowel disease in 204 countries and territories from 1990 to 2019: a systematic analysis based on the Global Burden of Disease Study 2019129
Diabetes, hypertension, body mass index, smoking and COVID-19-related mortality: a systematic review and meta-analysis of observational studies126
COVID-19 confessions: a qualitative exploration of healthcare workers experiences of working with COVID-19124
How accurate are digital symptom assessment apps for suggesting conditions and urgency advice? A clinical vignettes comparison to GPs122
Long COVID and the role of physical activity: a qualitative study120
Early perceptions and behavioural responses during the COVID-19 pandemic: a cross-sectional survey of UK adults118
Gender-based approach on the social impact and mental health in Spain during COVID-19 lockdown: a cross-sectional study115
Are you really doing ‘codesign’? Critical reflections when working with vulnerable populations112
Comparison of Hospital-at-Home models: a systematic review of reviews110
Social, financial and psychological stress during an emerging pandemic: observations from a population survey in the acute phase of COVID-19108
Psychosocial impact on frontline health and social care professionals in the UK during the COVID-19 pandemic: a qualitative interview study106
Change in time spent visiting and experiences of green space following restrictions on movement during the COVID-19 pandemic: a nationally representative cross-sectional study of UK adults100
Modifiable and non-modifiable risk factors for COVID-19, and comparison to risk factors for influenza and pneumonia: results from a UK Biobank prospective cohort study100
Depression, anxiety and stress during the COVID-19 pandemic: results from a New Zealand cohort study on mental well-being95
How can we build and maintain the resilience of our health care professionals during COVID-19? Recommendations based on a scoping review95
Assessing international alcohol consumption patterns during isolation from the COVID-19 pandemic using an online survey: highlighting negative emotionality mechanisms93
Impact of temperature and relative humidity on the transmission of COVID-19: a modelling study in China and the United States91
Risk factors and prognosis for COVID-19-induced acute kidney injury: a meta-analysis90
To burn-out or not to burn-out: a cross-sectional study in healthcare professionals in Spain during COVID-19 pandemic87
Experiences of living with long COVID and of accessing healthcare services: a qualitative systematic review87
Loneliness among older adults in the community during COVID-19: a cross-sectional survey in Canada86
Risk factors for severity on admission and the disease progression during hospitalisation in a large cohort of patients with COVID-19 in Japan86
Prevalence and predictors of medication non-adherence among people living with multimorbidity: a systematic review and meta-analysis86
Diagnostic accuracy of X-ray versus CT in COVID-19: a propensity-matched database study84
Factors associated with the mental health status of medical students during the COVID-19 pandemic: a cross-sectional study in Japan84
Efficacy and safety of transcutaneous electrical nerve stimulation (TENS) for acute and chronic pain in adults: a systematic review and meta-analysis of 381 studies (the meta-TENS study)83
Remote care for mental health: qualitative study with service users, carers and staff during the COVID-19 pandemic83
Long COVID and the mental and physical health of children and young people: national matched cohort study protocol (the CLoCk study)83
Do school closures and school reopenings affect community transmission of COVID-19? A systematic review of observational studies82
Rapid review of available evidence on the serial interval and generation time of COVID-1980
National primary care responses to COVID-19: a rapid review of the literature80
Oral pre-exposure prophylaxis (PrEP) to prevent HIV: a systematic review and meta-analysis of clinical effectiveness, safety, adherence and risk compensation in all populations79
Systematic review of clinician-directed nudges in healthcare contexts77
Correlates of intended COVID-19 vaccine acceptance across time and countries: results from a series of cross-sectional surveys77
Ethnicity and outcomes in patients hospitalised with COVID-19 infection in East London: an observational cohort study74
SPIRIT-PRO Extension explanation and elaboration: guidelines for inclusion of patient-reported outcomes in protocols of clinical trials74
Cancer symptom experience and help-seeking behaviour during the COVID-19 pandemic in the UK: a cross-sectional population survey74
COVID-19-related social support service closures and mental well-being in older adults and those affected by dementia: a UK longitudinal survey72
Measuring the impact of COVID-19 on the quality of life of the survivors, partners and family members: a cross-sectional international online survey72
Scoping review of mental health in prisons through the COVID-19 pandemic71
Acute stress of the healthcare workforce during the COVID-19 pandemic evolution: a cross-sectional study in Spain71
Impact of the COVID-19 pandemic on anxiety and depression symptoms of young people in the global south: evidence from a four-country cohort study71
Multimorbidity of non-communicable diseases in low-income and middle-income countries: a systematic review and meta-analysis70
Inflammation and nutrition-based biomarkers in the prognosis of oesophageal cancer: a systematic review and meta-analysis70
Evaluating evaluation frameworks: a scoping review of frameworks for assessing health apps70
Barriers to healthcare and self-reported adverse outcomes for autistic adults: a cross-sectional study69
Stress, anxiety and depression among healthcare workers facing COVID-19 pandemic in Egypt: a cross-sectional online-based study69
Global burden of musculoskeletal disorders and attributable factors in 204 countries and territories: a secondary analysis of the Global Burden of Disease 2019 study69
‘You’re just there, alone in your room with your thoughts’: a qualitative study about the psychosocial impact of the COVID-19 pandemic among young people living in the UK68
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