Search Results - "Smeeth, Liam"

What is the difference between missing completely at random and missing at random? by BHASKARAN, Krishnan, SMEETH, Liam

“…The terminology describing missingness mechanisms is confusing. In particular the meaning of 'missing at random' is often misunderstood, leading researchers…”
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Body-mass index and risk of 22 specific cancers: a population-based cohort study of 5·24 million UK adults by Bhaskaran, Krishnan, Dr, Douglas, Ian, PhD, Forbes, Harriet, MSc, dos-Santos-Silva, Isabel, Prof, Leon, David A, Prof, Smeeth, Liam, Prof

“…Summary Background High body-mass index (BMI) predisposes to several site-specific cancers, but a large-scale systematic and detailed characterisation of…”
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Blood pressure and incidence of twelve cardiovascular diseases: lifetime risks, healthy life-years lost, and age-specific associations in 1·25 million people by Rapsomaniki, Eleni, Dr, Timmis, Adam, Prof, George, Julie, PhD, Pujades-Rodriguez, Mar, PhD, Shah, Anoop D, MRCP, Denaxas, Spiros, PhD, White, Ian R, PhD, Caulfield, Mark J, Prof, Deanfield, John E, Prof, Smeeth, Liam, Prof, Williams, Bryan, Prof, Hingorani, Aroon, Prof, Hemingway, Harry, Prof

“…Summary Background The associations of blood pressure with the different manifestations of incident cardiovascular disease in a contemporary population have…”
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COVID-19: a need for real-time monitoring of weekly excess deaths by Leon, David A, Shkolnikov, Vladimir M, Smeeth, Liam, Magnus, Per, Pechholdová, Markéta, Jarvis, Christopher I

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Type 2 diabetes and incidence of cardiovascular diseases: a cohort study in 1·9 million people by Shah, Anoop Dinesh, Dr, Langenberg, Claudia, PhD, Rapsomaniki, Eleni, PhD, Denaxas, Spiros, PhD, Pujades-Rodriguez, Mar, PhD, Gale, Chris P, FRCP, Deanfield, John, Prof, Smeeth, Liam, Prof, Timmis, Adam, Prof, Hemingway, Harry, Prof

“…Summary Background The contemporary associations of type 2 diabetes with a wide range of incident cardiovascular diseases have not been compared. We aimed to…”
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A Systematic Review of Tobacco Smoking Prevalence and Description of Tobacco Control Strategies in Sub-Saharan African Countries; 2007 to 2014 by Brathwaite, Rachel, Addo, Juliet, Smeeth, Liam, Lock, Karen

“…To systematically review current smoking prevalence among adults in sub-Saharan Africa from 2007 to May 2014 and to describe the context of tobacco control…”
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Data resource profile: the National Health Insurance Research Database (NHIRD) by Lin, Liang-Yu, Warren-Gash, Charlotte, Smeeth, Liam, Chen, Pau-Chung

“…Electronic health records (EHRs) can provide researchers with extraordinary opportunities for population-based research. The National Health Insurance system…”
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Medium and long-term risks of specific cardiovascular diseases in survivors of 20 adult cancers: a population-based cohort study using multiple linked UK electronic health records databases by Strongman, Helen, Gadd, Sarah, Matthews, Anthony, Mansfield, Kathryn E, Stanway, Susannah, Lyon, Alexander R, dos-Santos-Silva, Isabel, Smeeth, Liam, Bhaskaran, Krishnan

“…The past few decades have seen substantial improvements in cancer survival, but concerns exist about long-term cardiovascular disease risk in survivors…”
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Short-term effects of air pollution on a range of cardiovascular events in England and Wales: case-crossover analysis of the MINAP database, hospital admissions and mortality by Milojevic, Ai, Wilkinson, Paul, Armstrong, Ben, Bhaskaran, Krishnan, Smeeth, Liam, Hajat, Shakoor

“…To inform potential pathophysiological mechanisms of air pollution effects on cardiovascular disease (CVD), we investigated short-term associations between…”
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Changes in the incidence, prevalence and mortality of bronchiectasis in the UK from 2004 to 2013: a population-based cohort study by Quint, Jennifer K, Millett, Elizabeth R C, Joshi, Miland, Navaratnam, Vidya, Thomas, Sara L, Hurst, John R, Smeeth, Liam, Brown, Jeremy S

“…There is a paucity of data on incidence, prevalence and mortality associated with non-cystic fibrosis bronchiectasis.Using the Clinical Practice Research…”
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Quality of life and mental health in breast cancer survivors compared with non-cancer controls: a study of patient-reported outcomes in the United Kingdom by Carreira, Helena, Williams, Rachael, Dempsey, Harley, Stanway, Susannah, Smeeth, Liam, Bhaskaran, Krishnan

“…Purpose There is limited high-quality evidence on quality of life, anxiety, and depressive symptoms in breast cancer survivors and women with no history of…”
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The REporting of studies Conducted using Observational Routinely-collected health Data (RECORD) statement by Benchimol, Eric I, Smeeth, Liam, Guttmann, Astrid, Harron, Katie, Moher, David, Petersen, Irene, Sørensen, Henrik T, von Elm, Erik, Langan, Sinéad M

“…Routinely collected health data, obtained for administrative and clinical purposes without specific a priori research goals, are increasingly used for…”
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Low uptake of palliative care for COPD patients within primary care in the UK by Bloom, Chloe I, Slaich, Bhavan, Morales, Daniel R, Smeeth, Liam, Stone, Patrick, Quint, Jennifer K

“…Mortality and symptom burden from chronic obstructive pulmonary disease (COPD) and lung cancer are similar but there is thought to be an inequality in…”
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Body mass index and Hodgkin's lymphoma: UK population-based cohort study of 5.8 million individuals by Strongman, Helen, Brown, Adam, Smeeth, Liam, Bhaskaran, Krishnan

“…Previous epidemiological studies describe a positive association between body mass index (BMI) and Hodgkin’s lymphoma, mainly in obese vs. normal weight…”
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The reporting of studies conducted using observational routinely collected health data statement for pharmacoepidemiology (RECORD-PE) by Langan, Sinéad M, Schmidt, Sigrún AJ, Wing, Kevin, Ehrenstein, Vera, Nicholls, Stuart G, Filion, Kristian B, Klungel, Olaf, Petersen, Irene, Sorensen, Henrik T, Dixon, William G, Guttmann, Astrid, Harron, Katie, Hemkens, Lars G, Moher, David, Schneeweiss, Sebastian, Smeeth, Liam, Sturkenboom, Miriam, von Elm, Erik, Wang, Shirley V, Benchimol, Eric I

“…In pharmacoepidemiology, routinely collected data from electronic health records (including primary care databases, registries, and administrative healthcare…”
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Influenza as a trigger for acute myocardial infarction or death from cardiovascular disease: a systematic review by Warren-Gash, Charlotte, Dr, Smeeth, Liam, Prof, Hayward, Andrew C, FIBiol

“…Summary Cardiac complications of influenza infection, such as myocarditis, are well recognised, but the role of influenza as a trigger of acute myocardial…”
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Validation and validity of diagnoses in the General Practice Research Database: a systematic review by Herrett, Emily, Thomas, Sara L., Schoonen, W. Marieke, Smeeth, Liam, Hall, Andrew J.

“…AIMS To investigate the range of methods used to validate diagnoses in the General Practice Research Database (GPRD), to summarize findings and to assess the…”
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Severe and predominantly active atopic eczema in adulthood and long term risk of cardiovascular disease: population based cohort study by Silverwood, Richard J, Forbes, Harriet J, Abuabara, Katrina, Ascott, Anna, Schmidt, Morten, Schmidt, Sigrún A J, Smeeth, Liam, Langan, Sinéad M

“…AbstractObjectiveTo investigate whether adults with atopic eczema are at an increased risk of cardiovascular disease and whether the risk varies by atopic…”
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Propensity score analysis with partially observed covariates: How should multiple imputation be used? by Leyrat, Clémence, Seaman, Shaun R, White, Ian R, Douglas, Ian, Smeeth, Liam, Kim, Joseph, Resche-Rigon, Matthieu, Carpenter, James R, Williamson, Elizabeth J

“…Inverse probability of treatment weighting is a popular propensity score-based approach to estimate marginal treatment effects in observational studies at risk…”
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Atopic eczema and major cardiovascular outcomes: A systematic review and meta-analysis of population-based studies by Ascott, Anna, Mulick, Amy, Yu, Ashley M., Prieto-Merino, David, Schmidt, Morten, Abuabara, Katrina, Smeeth, Liam, Roberts, Amanda, Langan, Sinéad M.

“…Atopic eczema is a common inflammatory skin disease. Various inflammatory conditions have been linked to cardiovascular disease, a major cause of global…”
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