Items where Author is "Keogh, RH"
Number of items: 131.
2025
G-formula with multiple imputation for causal inference with incomplete data. (2025)
Bartlett, Jonathan W; Olarte Parra, Camila; Granger, Emily; Keogh, Ruth H; van Zwet, Erik W; Daniel, Rhian M
Estimating treatment effects on mortality and competing risks using real-world data, with application to prostate cancer. (2025)
Chesang, C
Emulating an Existing Trial of Treatments for Prostate Cancer Using Real-World Data: Challenges and lessons learned. (2025)
Chesang, Caroline; Sharples, Linda D; Gray, Christen M; Nossiter, Julie; van der Meulen, Jan; Cowling, Thomas E; Keogh, Ruth H
Effects of azithromycin in young adults with cystic fibrosis: a protocol for emulating a published randomised controlled trial using registry data. (2025)
Granger, Emily; Todd, Jonathan; Charman, Susan Christine; Cromwell, Elizabeth; Davies, Gwyneth; Frost, Freddy; Gifford, Alex; Huang, Bin; Hamblett, Nicole Mayer; Naehrlich, Lutz; Ostrenga, Josh; Stanojevic, Sanja; Szczesniak, Rhonda; Keogh, Ruth; CF Trial Emulation Network (CF-TEN)
Trial emulation to assess the effect of surgery on survival when there are competing risks, with application to patients with thoracic aortic aneurysms. (2025)
Murray, James; Chesang, Caroline; Large, Steve; Bicknell, Colin; Freeman, Carol; Keogh, Ruth H; Sharples, Linda D
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Evaluating the performance of common reference laboratory tests for acute dengue diagnosis: a systematic review and meta-analysis of RT-PCR, NS1 ELISA, and IgM ELISA. (2025)
Pillay, Kamla; Keddie, Suzanne H; Fitchett, Elizabeth; Akinde, Cassandra; Bärenbold, Oliver; Bradley, John; Falconer, Jane; Keogh, Ruth H; Lim, Zhia Ning; Nezafat Maldonado, Behrouz; Maynard-Smith, Laura; Sugrue, Ellen; Taylor, Okuda; Hopkins, Heidi; Dubot-Pérès, Audrey
How Do Early Weight Trajectories Explain Social Inequalities in Lung Function in Children With Cystic Fibrosis?: A Longitudinal Interventional Disparity Effects Analysis With Time-varying Mediators and Intermediate Confounders. (2025)
Schlüter, Daniela K; Keogh, Ruth H; Daniel, Rhian M; Agbla, Schadrac C; Taylor-Robinson, David
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2024
A protocol for emulating a published randomised controlled trial using registry data: effects of azithromycin in young adults with cystic fibrosis. (2024)
Granger, Emily; Todd, Jonathan; Charman, Susan; Cromwell, Elizabeth; Davies, Gwyneth; Frost, Freddy; Gifford, Alex; Huang, Bin; Mayer-Hamblett, Nicole; Naehrlich, Lutz; Ostrenga, Josh; Stanojevic, Sanja; Szczesniak, Rhonda; Keogh, Ruth; CF-Trial Emulation Network
Latent class models for diagnostic test accuracy with application to fever aetiology. (2024)
Keddie, S H
Prediction Under Interventions: Evaluation of Counterfactual Performance Using Longitudinal Observational Data. (2024)
Keogh, Ruth H; Van Geloven, Nan
Implementation of a dynamic model updating pipeline provides a systematic process for maintaining performance of prediction models. (2024)
Tanner, Kamaryn T; Diaz-Ordaz, Karla; Keogh, Ruth H
2023
In praise of Prais-Winsten: An evaluation of methods used to account for autocorrelation in interrupted time series. (2023)
Bottomley, C; Ooko, M; Gasparrini, A; Keogh, RH
Prioritising cardiovascular disease risk assessment to high risk individuals based on primary care records. (2023)
Chung, Ryan; Xu, Zhe; Arnold, Matthew; Stevens, David; Keogh, Ruth; Barrett, Jessica; Harrison, Hannah; Pennells, Lisa; Kim, Lois G; DiAngelantonio, Emanuele; Paige, Ellie; Usher-Smith, Juliet A; Wood, Angela M
Built environment factors predictive of early rapid lung function decline in cystic fibrosis. (2023)
Gecili, Emrah; Brokamp, Cole; Rasnick, Erika; Afonso, Pedro M; Andrinopoulou, Eleni-Rosalina; Dexheimer, Judith W; Clancy, John P; Keogh, Ruth H; Ni, Yizhao; Palipana, Anushka; Pestian, Teresa; Vancil, Andrew; Zhou, Grace C; Su, Weiji; Siracusa, Christopher; Ryan, Patrick; Szczesniak, Rhonda D
CHALLENGES IN ESTIMATING THE EFFECTIVENESS OF 2 DOSES OF COVID-19 VACCINE BEYOND 6 MONTHS IN ENGLAND. (2023)
Horne, Elsie MF; Hulme, William J; Keogh, Ruth H; Palmer, Tom M; Williamson, Elizabeth J; Parker, Edward PK; Walker, Venexia M; Knight, Rochelle; Wei, Yinghui; Taylor, Kurt; Fisher, Louis; Morley, Jessica; Mehrkar, Amir; Dillingham, Iain; Bacon, Sebastian; Goldacre, Ben; Sterne, Jonathan AC; OpenSAFELY Collaborative, For The
Comparative effectiveness of BNT162b2 versus mRNA-1273 covid-19 vaccine boosting in England: matched cohort study in OpenSAFELY-TPP. (2023)
Hulme, William J; Horne, Elsie MF; Parker, Edward PK; Keogh, Ruth H; Williamson, Elizabeth J; Walker, Venexia; Palmer, Tom M; Curtis, Helen J; Walker, Alex J; Andrews, Colm D; Mehrkar, Amir; Morley, Jessica; MacKenna, Brian; Bacon, Sebastian CJ; Goldacre, Ben; Hernán, Miguel A; Sterne, Jonathan AC
Estimating sensitivity and specificity of diagnostic tests using latent class models that account for conditional dependence between tests: a simulation study. (2023)
Keddie, Suzanne H; Baerenbold, Oliver; Keogh, Ruth H; Bradley, John
Estimating distribution of length of stay in a multi-state model conditional on the pathway, with an application to patients hospitalised with Covid-19. (2023)
Keogh, Ruth H; Diaz-Ordaz, Karla; Jewell, Nicholas P; Semple, Malcolm G; de Wreede, Liesbeth C; Putter, Hein; for the ISARIC4C Investigators
Causal inference in survival analysis using longitudinal observational data: Sequential trials and marginal structural models. (2023)
Keogh, Ruth H; Gran, Jon Michael; Seaman, Shaun R; Davies, Gwyneth; Vansteelandt, Stijn
Diagnostic performance of the IMMY cryptococcal antigen lateral flow assay on serum and cerebrospinal fluid for diagnosis of cryptococcosis in HIV-negative patients: a systematic review. (2023)
Macrae, Catriona; Ellis, Jayne; Keddie, Suzanne H; Falconer, Jane; Bradley, John; Keogh, Ruth; Baerenbold, Oliver; Hopkins, Heidi; Jarvis, Joseph N
Accuracy of the direct agglutination test for diagnosis of visceral leishmaniasis: a systematic review and meta-analysis. (2023)
Roberts, Tamalee; Keddie, Suzanne H; Rattanavong, Sayaphet; Gomez, Santiago Rayment; Bradley, John; Keogh, Ruth H; Bärenbold, Oliver; Falconer, Jane; Mens, Petra F; Hopkins, Heidi; Ashley, Elizabeth A
2022
Long-term health after Severe Acute Malnutrition in children and adults- the role of the Pancreas (SAMPA): Protocol. (2022)
Ahmed, Sana; PrayGod, George; R Lee, Nanette; Kelly, Paul; Trilok-Kumar, Geeta; Chisenga, Molly; Kweka, Belinda; Faurholt-Jepsen, Daniel; Krogh-Madsen, Rikke; Am Shaw, James; M Paglinawan-Modoc, Dixi; Solon, Juan; Frahm Olsen, Mette; Stefanovski, Darko; Cox, Sharon; Nitsch, Dorothea; Keogh, Ruth; Filteau, Suzanne
Use of multiple imputation in supersampled nested case‐control and case‐cohort studies. (2022)
Borgan, Ørnulf; Keogh, Ruth H; Njøs, Aleksander
Strategies for imputing missing covariate values in observational data. (2022)
Carroll, O
The long-term effects of insulin use in incident cystic fibrosis-related diabetes: a target trial emulated using longitudinal national registry data. (2022)
Granger, Emily; Keogh, Ruth H; Frost, Freddy
Extracorporeal Membrane Oxygenation for Severe Acute Respiratory Distress Syndrome Associated with COVID-19: An Emulated Target Trial Analysis. (2022)
Hajage, David; Combes, Alain; Guervilly, Christophe; Lebreton, Guillaume; Mercat, Alain; Pavot, Arthur; Nseir, Saad; Mekontso-Dessap, Armand; Mongardon, Nicolas; Mira, Jean Paul; Ricard, Jean-Damien; Beurton, Alexandra; Tachon, Guillaume; Kontar, Loay; Le Terrier, Christophe; Richard, Jean Christophe; Mégarbane, Bruno; Keogh, Ruth H; Belot, Aurélien; Maringe, Camille; Leyrat, Clémence; Schmidt, Matthieu; COVID-ICU Investigators
Waning effectiveness of BNT162b2 and ChAdOx1 covid-19 vaccines over six months since second dose: OpenSAFELY cohort study using linked electronic health records. (2022)
Horne, Elsie MF; Hulme, William J; Keogh, Ruth H; Palmer, Tom M; Williamson, Elizabeth J; Parker, Edward PK; Green, Amelia; Walker, Venexia; Walker, Alex J; Curtis, Helen; Fisher, Louis; MacKenna, Brian; Croker, Richard; Hopcroft, Lisa; Park, Robin Y; Massey, Jon; Morley, Jessica; Mehrkar, Amir; Bacon, Sebastian; Evans, David; Inglesby, Peter; Morton, Caroline E; Hickman, George; Davy, Simon; Ward, Tom; Dillingham, Iain; Goldacre, Ben; Hernán, Miguel A; Sterne, Jonathan AC
Diagnostic accuracy of multiplex respiratory pathogen panels for influenza or respiratory syncytial virus infections: systematic review and meta-analysis. (2022)
Jullien, Sophie; Fitzgerald, Felicity; Keddie, Suzanne; Baerenbold, Oliver; Bassat, Quique; Bradley, John; Falconer, Jane; Fink, Colin; Keogh, Ruth; Hopkins, Heidi; Voice, Marie
Trajectories of early growth and subsequent lung function in cystic fibrosis: An observational study using UK and Canadian registry data. (2022)
Macdougall, Amy; Jarvis, Deborah; Keogh, Ruth H; Bowerman, Cole; Bilton, Diana; Davies, Gwyneth; Carr, Siobhán B; Stanojevic, Sanja
Oral Bisphosphonates Are Associated With Increased Risk of Severe Acute Kidney Injury in Elderly Patients With Complex Health Needs: A Self-Controlled Case Series in the United Kingdom. (2022)
Oda, Tetsuro; Jödicke, Annika M; Robinson, Danielle E; Delmestri, Antonella; Keogh, Ruth H; Prieto-Alhambra, Daniel
Comparison of methods for predicting COVID-19-related death in the general population using the OpenSAFELY platform. (2022)
OpenSAFELY Collaborative; Williamson, Elizabeth J; Tazare, John; Bhaskaran, Krishnan; McDonald, Helen I; Walker, Alex J; Tomlinson, Laurie; Wing, Kevin; Bacon, Sebastian; Bates, Chris; Curtis, Helen J; Forbes, Harriet J; Minassian, Caroline; Morton, Caroline E; Nightingale, Emily; Mehrkar, Amir; Evans, David; Nicholson, Brian D; Leon, David A; Inglesby, Peter; MacKenna, Brian; Davies, Nicholas G; DeVito, Nicholas J; Drysdale, Henry; Cockburn, Jonathan; Hulme, William J; Morley, Jessica; Douglas, Ian; Rentsch, Christopher T; Mathur, Rohini; Wong, Angel; Schultze, Anna; Croker, Richard; Parry, John; Hester, Frank; Harper, Sam; Grieve, Richard; Harrison, David A; Steyerberg, Ewout W; Eggo, Rosalind M; Diaz-Ordaz, Karla; Keogh, Ruth; Evans, Stephen JW; Smeeth, Liam; Goldacre, Ben
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Time-varying Comparison of All-cause Mortality After Liver Transplantation Between Recipients With and Without Hepatocellular Carcinoma: A Population-based Cohort Study Using the United Kingdom Liver Transplant Registry. (2022)
Sehjal, Jyoti; Sharples, Linda D; Keogh, Ruth H; Walker, Kate; Prachalias, Andreas; Heaton, Nigel; Ivanics, Tommy; van der Meulen, Jan; Wallace, David
Mediation of the total effect of cystic fibrosis-related diabetes on mortality: A UK Cystic Fibrosis Registry cohort study. (2022)
Tanner, Kamaryn T; Daniel, Rhian M; Bilton, Diana; Simmonds, Nicholas J; Sharples, Linda D; Keogh, Ruth H
Methods of analysis for survival outcomes with time-updated mediators, with application to longitudinal disease registry data. (2022)
Tanner, Kamaryn T; Sharples, Linda D; Daniel, Rhian M; Keogh, Ruth H
2021
Estimated transmissibility and impact of SARS-CoV-2 lineage B.1.1.7 in England. (2021)
Davies, Nicholas G; Abbott, Sam; Barnard, Rosanna C; Jarvis, Christopher I; Kucharski, Adam J; Munday, James D; Pearson, Carl AB; Russell, Timothy W; Tully, Damien C; Washburne, Alex D; Wenseleers, Tom; Gimma, Amy; Waites, William; Wong, Kerry LM; van Zandvoort, Kevin; Silverman, Justin D; CMMID COVID-19 Working Group; COVID-19 Genomics UK (COG-UK) Consortium; Diaz-Ordaz, Karla; Keogh, Ruth; Eggo, Rosalind M; Funk, Sebastian; Jit, Mark; Atkins, Katherine E; Edmunds, W John
Increased hazard of death in community-tested cases of SARS-CoV-2 Variant of Concern 202012/01. (2021)
Davies, Nicholas G; Jarvis, Christopher I; CMMID COVID-19 Working Group; Edmunds, W John; Jewell, Nicholas P; Diaz-Ordaz, Karla; Keogh, Ruth H
Increased mortality in community-tested cases of SARS-CoV-2 lineage B.1.1.7. (2021)
Davies, Nicholas G; Jarvis, Christopher I; CMMID COVID-19 Working Group; Edmunds, W John; Jewell, Nicholas P; Diaz-Ordaz, Karla; Keogh, Ruth H
Changes in in-hospital mortality in the first wave of COVID-19: a multicentre prospective observational cohort study using the WHO Clinical Characterisation Protocol UK. (2021)
Docherty, Annemarie B; Mulholland, Rachel H; Lone, Nazir I; Cheyne, Christopher P; De Angelis, Daniela; Diaz-Ordaz, Karla; Donegan, Cara; Drake, Thomas M; Dunning, Jake; Funk, Sebastian; García-Fiñana, Marta; Girvan, Michelle; Hardwick, Hayley E; Harrison, Janet; Ho, Antonia; Hughes, David M; Keogh, Ruth H; Kirwan, Peter D; Leeming, Gary; Nguyen Van-Tam, Jonathan S; Pius, Riinu; Russell, Clark D; Spencer, Rebecca G; Tom, Brian Dm; Turtle, Lance; Openshaw, Peter Jm; Baillie, J Kenneth; Harrison, Ewen M; Semple, Malcolm G; ISARIC4C Investigators
Seasonality, mediation and comparison (SMAC) methods to identify influences on lung function decline. (2021)
Gecili, Emrah; Palipana, Anushka; Brokamp, Cole; Huang, Rui; Andrinopoulou, Eleni-Rosalina; Pestian, Teresa; Rasnick, Erika; Keogh, Ruth H; Ni, Yizhao; Clancy, John P; Ryan, Patrick; Szczesniak, Rhonda D
Treatment patterns in people with cystic fibrosis: have they changed since the introduction of ivacaftor? (2021)
Granger, Emily; Davies, Gwyneth; Keogh, Ruth H
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Risk prediction of covid-19 related death and hospital admission in adults after covid-19 vaccination: national prospective cohort study. (2021)
Hippisley-Cox, Julia; Coupland, Carol Ac; Mehta, Nisha; Keogh, Ruth H; Diaz-Ordaz, Karla; Khunti, Kamlesh; Lyons, Ronan A; Kee, Frank; Sheikh, Aziz; Rahman, Shamim; Valabhji, Jonathan; Harrison, Ewen M; Sellen, Peter; Haq, Nazmus; Semple, Malcolm G; Johnson, Peter WM; Hayward, Andrew; Nguyen-Van-Tam, Jonathan S
Projecting the impact of triple CFTR modulator therapy on intravenous antibiotic requirements in cystic fibrosis using patient registry data combined with treatment effects from randomised trials. (2021)
Keogh, Ruth H; Cosgriff, Rebecca; Andrinopoulou, Eleni-Rosalina; Brownlee, Keith G; Carr, Siobhán B; Diaz-Ordaz, Karla; Granger, Emily; Jewell, Nicholas P; Lewin, Alex; Leyrat, Clemence; Schlüter, Daniela K; van Smeden, Maarten; Szczesniak, Rhonda D; Connett, Gary J
Simulating longitudinal data from marginal structural models using the additive hazard model. (2021)
Keogh, Ruth H; Seaman, Shaun R; Gran, Jon Michael; Vansteelandt, Stijn
Importance of patient bed pathways and length of stay differences in predicting COVID-19 hospital bed occupancy in England. (2021)
Leclerc, Quentin J; Fuller, Naomi M; Keogh, Ruth H; Diaz-Ordaz, Karla; Sekula, Richard; Semple, Malcolm G; ISARIC4C Investigators; CMMID COVID-19 Working Group; Atkins, Katherine E; Procter, Simon R; Knight, Gwenan M
Mecor: An R package for measurement error correction in linear regression models with a continuous outcome. (2021)
Nab, Linda; van Smeden, Maarten; Keogh, Ruth H; Groenwold, Rolf HH
Using Negative Control Outcomes and Difference-in-Differences Analysis to Estimate Treatment Effects in an Entirely Treated Cohort: The Effect of Ivacaftor in Cystic Fibrosis. (2021)
Newsome, Simon J; Daniel, Rhian M; Carr, Siobhán B; Bilton, Diana; Keogh, Ruth H
Lung function in children with cystic fibrosis in the USA and UK: a comparative longitudinal analysis of national registry data. (2021)
Schlüter, Daniela K; Ostrenga, Josh S; Carr, Siobhán B; Fink, Aliza K; Faro, Albert; Szczesniak, Rhonda D; Keogh, Ruth H; Charman, Susan C; Marshall, Bruce C; Goss, Christopher H; Taylor-Robinson, David
Using generalized linear models to implement g-estimation for survival data with time-varying confounding. (2021)
Seaman, Shaun R; Keogh, Ruth H; Dukes, Oliver; Vansteelandt, Stijn
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Dynamic Prediction, Mediation and Communication for Survival Outcomes, with applications to Cystic Fibrosis. (2021)
Tanner, KT
Predicting COVID-19 related death using the OpenSAFELY platform. (2021)
Williamson, Elizabeth J; Tazare, John; Bhaskaran, Krishnan; McDonald, Helen I; Walker, Alex J; Tomlinson, Laurie; Wing, Kevin; Bacon, Sebastian; Bates, Chris; Curtis, Helen J; Forbes, Harriet; Minassian, Caroline; Morton, Caroline E; Nightingale, Emily; Mehrkar, Amir; Evans, Dave; Nicholson, Brian D; Leon, Dave; Inglesby, Peter; MacKenna, Brian; Davies, Nicholas G; DeVito, Nicholas J; Drysdale, Henry; Cockburn, Jonathan; Hulme, Will; Morley, Jess; Douglas, Ian; Rentsch, Christopher T; Mathur, Rohini; Wong, Angel; Schultze, Anna; Croker, Richard; Parry, John; Hester, Frank; Harper, Sam; Grieve, Richard; Harrison, David A; Steyerberg, Ewout W; Eggo, Rosalind M; Diaz-Ordaz, Karla; Keogh, Ruth; Evans, Stephen JW; Smeeth, Liam; Goldacre, Ben
2020
Predictors of Survival After Head and Neck Squamous Cell Carcinoma in South America: The InterCHANGE Study. (2020)
Abrahão, Renata; Perdomo, Sandra; Pinto, Luis Felipe Ribeiro; Nascimento de Carvalho, Flávia; Dias, Fernando Luis; de Podestá, José Roberto V; Ventorin von Zeidler, Sandra; Marinho de Abreu, Priscila; Vilensky, Marta; Giglio, Raul Eduardo; Oliveira, José Carlos; Mineiro, Matinair Siqueira; Kowalski, Luiz P; Ikeda, Mauro K; Cuello, Mauricio; Munyo, Andres; Rodríguez-Urrego, Paula A; Hakim, José Antonio; Suarez-Zamora, David Alfonso; Cayol, Federico; Figari, Marcelo Fernando; Oliver, Javier; Gaborieau, Valerie; Keogh, Ruth H; Brennan, Paul; Curado, Maria Paula; InterCHANGE Group
How are missing data in covariates handled in observational time-to-event studies in oncology? A systematic review. (2020)
Carroll, Orlagh U; Morris, Tim P; Keogh, Ruth H
Living risk prediction algorithm (QCOVID) for risk of hospital admission and mortality from coronavirus 19 in adults: national derivation and validation cohort study. (2020)
Clift, Ash K; Coupland, Carol AC; Keogh, Ruth H; Diaz-Ordaz, Karla; Williamson, Elizabeth; Harrison, Ewen M; Hayward, Andrew; Hemingway, Harry; Horby, Peter; Mehta, Nisha; Benger, Jonathan; Khunti, Kamlesh; Spiegelhalter, David; Sheikh, Aziz; Valabhji, Jonathan; Lyons, Ronan A; Robson, John; Semple, Malcolm G; Kee, Frank; Johnson, Peter; Jebb, Susan; Williams, Tony; Hippisley-Cox, Julia
PM2.5 and NO2 exposure errors using proxy measures, including derived personal exposure from outdoor sources: A systematic review and meta-analysis. (2020)
Evangelopoulos, Dimitris; Katsouyanni, Klea; Keogh, Ruth H; Samoli, Evangelia; Schwartz, Joel; Barratt, Ben; Zhang, Hanbin; Walton, Heather
The changing demography of the cystic fibrosis population: forecasting future numbers of adults in the UK. (2020)
Keogh, Ruth H; Tanner, Kamaryn; Simmonds, Nicholas J; Bilton, Diana
Why does Russia have such high cardiovascular mortality rates? Comparisons of blood-based biomarkers with Norway implicate non-ischaemic cardiac damage. (2020)
Lakunchykova, Olena; Averina, Maria; Wilsgaard, Tom; Watkins, Hugh; Malyutina, Sofia; Ragino, Yulia; Keogh, Ruth H; Kudryavtsev, Alexander V; Govorun, Vadim; Cook, Sarah; Schirmer, Henrik; Eggen, Anne Elise; Hopstock, Laila Arnesdatter; Leon, David A
Evaluation of a five-year predicted survival model for cystic fibrosis in later time periods. (2020)
Liou, Theodore G; Kartsonaki, Christiana; Keogh, Ruth H; Adler, Frederick R
Quantitative Bias Analysis for a Misclassified Confounder: A Comparison Between Marginal Structural Models and Conditional Models for Point Treatments. (2020)
Nab, Linda; Groenwold, Rolf HH; van Smeden, Maarten; Keogh, Ruth H
Dynamic Survival Prediction Combining Landmarking with a Machine Learning Ensemble: Methodology and Empirical Comparison. (2020)
Tanner, Kamaryn T; Sharples, Linda D; Daniel, Rhian M; Keogh, Ruth H
Study protocol: Comparison of different risk prediction modelling approaches for COVID-19 related death using the OpenSAFELY platform. (2020)
Williamson, Elizabeth J; Tazare, John; Bhaskaran, Krishnan; Walker, Alex J; McDonald, Helen I; Tomlinson, Laurie A; Bacon, Sebastian; Bates, Chris; Curtis, Helen J; Forbes, Harriet; Minassian, Caroline; Morton, Caroline E; Nightingale, Emily; Mehrkar, Amir; Evans, Dave; Nicholson, Brian D; Leon, David; Inglesby, Peter; MacKenna, Brian; Cockburn, Jonathan; Davies, Nicholas G; Hulme, Will J; Morley, Jessica; Douglas, Ian J; Rentsch, Christopher T; Mathur, Rohini; Wong, Angel; Schultze, Anna; Croker, Richard; Parry, John; Hester, Frank; Harper, Sam; Perera, Rafael; Grieve, Richard; Harrison, David; Steyerberg, Ewout; Eggo, Rosalind M; Diaz-Ordaz, Karla; Keogh, Ruth; Evans, Stephen JW; Smeeth, Liam; Goldacre, Ben
Cystic Fibrosis Point of Personalized Detection (CFPOPD): An Interactive Web Application. (2020)
Wolfe, Christopher; Pestian, Teresa; Gecili, Emrah; Su, Weiji; Keogh, Ruth H; Pestian, John P; Seid, Michael; Diggle, Peter J; Ziady, Assem; Clancy, John Paul; Grossoehme, Daniel H; Szczesniak, Rhonda D; Brokamp, Cole
2019
Results from an online survey of adults with cystic fibrosis: Accessing and using life expectancy information. (2019)
Keogh, Ruth H; Bilton, Diana; Cosgriff, Rebecca; Kavanagh, Dominic; Rayner, Oliver; Sedgwick, Philip M
Prospective multicenter randomized patient recruitment and sample collection to enable future measurements of sputum biomarkers of inflammation in an observational study of cystic fibrosis. (2019)
Liou, Theodore G; Adler, Frederick R; Argel, Natalia; Asfour, Fadi; Brown, Perry S; Chatfield, Barbara A; Daines, Cori L; Durham, Dixie; Francis, Jessica A; Glover, Barbara; Heynekamp, Theresa; Hoidal, John R; Jensen, Judy L; Keogh, Ruth; Kopecky, Carol M; Lechtzin, Noah; Li, Yanping; Lysinger, Jerimiah; Molina, Osmara; Nakamura, Craig; Packer, Kristyn A; Poch, Katie R; Quittner, Alexandra L; Radford, Peggy; Redway, Abby J; Sagel, Scott D; Sprandel, Shawna; Taylor-Cousar, Jennifer L; Vroom, Jane B; Yoshikawa, Ryan; Clancy, John P; Elborn, J Stuart; Olivier, Kenneth N; Cox, David R
Using registry data to estimate the effects of long-term treatment use in cystic fibrosis. (2019)
Newsome, S
Adjusting for time-varying confounders in survival analysis using structural nested cumulative survival time models. (2019)
Seaman, Shaun; Dukes, Oliver; Keogh, Ruth; Vansteelandt, Stijn
Dynamic predictive probabilities to monitor rapid cystic fibrosis disease progression. (2019)
Szczesniak, Rhonda D; Su, Weiji; Brokamp, Cole; Keogh, Ruth H; Pestian, John P; Seid, Michael; Diggle, Peter J; Clancy, John P
2018
Measurement error is often neglected in medical literature: a systematic review. (2018)
Brakenhoff, Timo B; Mitroiu, Marian; Keogh, Ruth H; Moons, Karel GM; Groenwold, Rolf HH; van Smeden, Maarten
Big data: Some statistical issues. (2018)
Cox, DR; Kartsonaki, Christiana; Keogh, Ruth H
Microbial Interactions in the Cystic Fibrosis Airway. (2018)
Granchelli, Ann M; Adler, Frederick R; Keogh, Ruth H; Kartsonaki, Christiana; Cox, David R; Liou, Theodore G
Use of the Bayesian family of methods to correct for effects of exposure measurement error in polynomial regression models. (2018)
Gray, CM
Comparison of an interactive 24-h recall and weighed food record for measuring energy and nutrient intakes from complementary foods among 9-10-month-old Malawian infants consuming lipid-based nutrient supplements. (2018)
Hemsworth, Jaimie; Arimond, Mary; Kumwenda, Chiza; Rehman, Andrea M; Maleta, Kenneth; Ashorn, Ulla; Keogh, Ruth; Ferguson, Elaine L
Multiple imputation of missing data in nested case-control and case-cohort studies. (2018)
Keogh, RH; Seaman, SR; Bartlett, JW; Wood, AM
Multiple imputation in Cox regression when there are time-varying effects of covariates. (2018)
Keogh, Ruth H; Morris, Tim P
Dynamic Prediction of Survival in Cystic Fibrosis: A Landmarking Analysis Using UK Patient Registry Data. (2018)
Keogh, Ruth H; Seaman, Shaun R; Barrett, Jessica K; Taylor-Robinson, David; Szczesniak, Rhonda
A guide to interpreting estimated median age of survival in cystic fibrosis patient registry reports. (2017)
Keogh, Ruth H; Stanojevic, Sanja
Up-to-date and projected estimates of survival for people with cystic fibrosis using baseline characteristics: A longitudinal study using UK patient registry data. (2017)
Keogh, Ruth H; Szczesniak, Rhonda; Taylor-Robinson, David; Bilton, Diana
Assessing Dietary Outcomes in Intervention Studies: Pitfalls, Strategies, and Research Needs. (2018)
Kirkpatrick, Sharon I; Collins, Clare E; Keogh, Ruth H; Krebs-Smith, Susan M; Neuhouser, Marian L; Wallace, Angela
Investigating the effects of long-term dornase alfa use on lung function using registry data. (2018)
Newsome, SJ; Daniel, RM; Carr, SB; Bilton, D; Keogh, RH
Estimating long-term treatment effects in observational data: A comparison of the performance of different methods under real-world uncertainty. (2018)
Newsome, Simon J; Keogh, Ruth H; Daniel, Rhian M
Landmark Models for Optimizing the Use of Repeated Measurements of Risk Factors in Electronic Health Records to Predict Future Disease Risk. (2018)
Paige, Ellie; Barrett, Jessica; Stevens, David; Keogh, Ruth H; Sweeting, Michael J; Nazareth, Irwin; Petersen, Irene; Wood, Angela M
Epidemiologic analyses with error-prone exposures: review of current practice and recommendations. (2018)
Shaw, Pamela A; Deffner, Veronika; Keogh, Ruth H; Tooze, Janet A; Dodd, Kevin W; Küchenhoff, Helmut; Kipnis, Victor; Freedman, Laurence S; Measurement Error and Misclassification Topic Group (TG4) of the
2017
Analysis of Longitudinal Studies With Repeated Outcome Measures: Adjusting for Time-Dependent Confounding Using Conventional Methods. (2017)
Keogh, Ruth H; Daniel, Rhian M; VanderWeele, Tyler J; Vansteelandt, Stijn
Longitudinal associations between marine omega-3 supplement users and coronary heart disease in a UK population-based cohort. (2017)
Lentjes, Marleen AH; Keogh, Ruth H; Welch, Ailsa A; Mulligan, Angela A; Luben, Robert N; Wareham, Nicholas J; Khaw, Kay-Tee
Flexible semiparametric joint modeling: an application to estimate individual lung function decline and risk of pulmonary exacerbations in cystic fibrosis. (2017)
Li, Dan; Keogh, Ruth; Clancy, John P; Szczesniak, Rhonda D
Observational study to estimate the changes in the effectiveness of bacillus Calmette-Guérin (BCG) vaccination with time since vaccination for preventing tuberculosis in the UK. (2016)
Mangtani, P; Nguipdop-Djomo, P; Keogh, RH; Trinder, L; Smith, PG; Fine, PE; Sterne, J; Abubakar, I; Vynnycky, E; Watson, J; Elliman, D; Lipman, M; Rodrigues, LC
The duration of protection of school-aged BCG vaccination in England: a population-based case-control study. (2017)
Mangtani, Punam; Nguipdop-Djomo, Patrick; Keogh, Ruth H; Sterne, Jonathan AC; Abubakar, Ibrahim; Smith, Peter G; Fine, Paul EM; Vynnycky, Emilia; Watson, John M; Elliman, David; Lipman, Marc; Rodrigues, Laura C
Observational study to estimate the changes in the effectiveness of bacillus Calmette-Guerin (BCG) vaccination with time since vaccination for preventing tuberculosis in the UK. (2017)
Mangtani, Punam; Nguipdop-Djomo, Patrick; Keogh, Ruth H; Trinder, Lucy; Smith, Peter G; Fine, Paul EM; Sterne, Jonathan; Abubakar, Ibrahim; Vynnycky, Emilia; Watson, John; Elliman, David; Lipman, Marc; Rodrigues, Laura C
Observational study to estimate the changes in the effectiveness of bacillus Calmette-Guerin (BCG) vaccination with time since vaccination for preventing tuberculosis in the UK. (2017)
Mangtani, Punam; Nguipdop-Djomo, Patrick; Keogh, Ruth H; Trinder, Lucy; Smith, Peter G; Fine, Paul EM; Sterne, Jonathan; Abubakar, Ibrahim; Vynnycky, Emilia; Watson, John; Elliman, David; Lipman, Marc; Rodrigues, Laura C
Observational study to estimate the changes in the effectiveness of bacillus Calmette-Guerin (BCG) vaccination with time since vaccination for preventing tuberculosis in the UK. (2017)
Mangtani, Punam; Nguipdop-Djomo, Patrick; Keogh, Ruth H; Trinder, Lucy; Smith, Peter G; Fine, Paul EM; Sterne, Jonathan; Abubakar, Ibrahim; Vynnycky, Emilia; Watson, John; Elliman, David; Lipman, Marc; Rodrigues, Laura C
Observational study to estimate the changes in the effectiveness of bacillus Calmette-Guérin (BCG) vaccination with time since vaccination for preventing tuberculosis in the UK. (2017)
Mangtani, Punam; Nguipdop-Djomo, Patrick; Keogh, Ruth H; Trinder, Lucy; Smith, Peter G; Fine, Paul Em; Sterne, Jonathan; Abubakar, Ibrahim; Vynnycky, Emilia; Watson, John; Elliman, David; Lipman, Marc; Rodrigues, Laura C
Harnessing registry data to estimate treatment effects: investigating the effects of dornase alfa on lung function and IV Days. (2017)
Newsome, S; Keogh, R; Daniel, R
Data Resource Profile: The UK Cystic Fibrosis Registry. (2017)
Taylor-Robinson, David; Archangelidi, Olia; Carr, Siobhán B; Cosgriff, Rebecca; Gunn, Elaine; Keogh, Ruth H; MacDougall, Amy; Newsome, Simon; Schlüter, Daniela K; Stanojevic, Sanja; Bilton, Diana; CF-EpinNet collaboration
2016
Acute leukaemia in children, adolescents and young
adults in California: trends and inequalities in early
death and survival during 1988-2011. (2016)
Abrahao, R
Predictors of early death and survival among children, adolescents and young adults with acute myeloid leukaemia in California, 1988-2011: a population-based study. (2016)
Abrahão, Renata; Keogh, Ruth H; Lichtensztajn, Daphne Y; Marcos-Gragera, Rafael; Medeiros, Bruno C; Coleman, Michel P; Ribeiro, Raul C; Keegan, Theresa HM
description
Bayesian correction for covariate measurement error: A frequentist evaluation and comparison with regression calibration. (2016)
Bartlett, Jonathan W; Keogh, Ruth H
Depression and Anxiety Associate with Pain and Dyspnea but Not Fev1 in the Mountain West. (2016)
Daines, C; Brown, P; Chatfield, BA; Heynekamp, TR; Lysinger, J; Nakamura, C; Radford, P; Sagel, SD; Taylor-Cousar, JL; Quittner, AL; Lechtzin, N; Keogh, RH; Szczesniak, RD; Elborn, JS; Liou, TG
Does Accounting for Fev1% Variability Enable Better Prediction of Survival in Cf? (2016)
Keogh, RH; Szczesniak, RD
Statistical issues related to dietary intake as the response variable in intervention trials. (2016)
Keogh, Ruth H; Carroll, Raymond J; Tooze, Janet A; Kirkpatrick, Sharon I; Freedman, Laurence S
Estimating time-varying exposure-outcome associations using case-control data: logistic and case-cohort analyses. (2016)
Keogh, Ruth H; Mangtani, Punam; Rodrigues, Laura; Nguipdop Djomo, Patrick
Medication Use in Early-HD Participants in Track-HD: an Investigation of its Effects on Clinical Performance. (2016)
Keogh, Ruth; Frost, Chris; Owen, Gail; Daniel, Rhian M; Langbehn, Doug R; Leavitt, Blair; Durr, Alexandra; Roos, Raymund AC; Landwehrmeyer, G Bernhard; Reilmann, Ralf; Borowsky, Beth; Stout, Julie; Craufurd, David; Tabrizi, Sarah J
Mountain West Cf Consortium Sputum Biomarker Study. (2016)
Liou, TG; Adler, FR; Brown, P; Chatfield, BA; Clancy, JP; Cox, DR; Daines, C; Elborn, JS; Emmett, P; Francis, J; Jensen, JL; Heynekamp, TR; Keogh, RH; Lechtzin, N; LI, Y; Lysinger, J; Nakamura, C; Olivier, KN; Packer, KA; Quittner, AL; Radford, P; Szczesniak, RD; Taylor-Cousar, JL; Vroom, J; Sagel, SD
Choosing appropriate analysis methods for cluster randomised cross-over trials with a binary outcome. (2016)
Morgan, KE; Forbes, AB; Keogh, RH; Jairath, V; Kahan, BC
2015
Racial/ethnic and socioeconomic disparities in survival among children with acute lymphoblastic leukemia in California, 1988-2011: A population-based observational study. (2015)
Abrahão, Renata; Lichtensztajn, Daphne Y; Ribeiro, Raul C; Marina, Neyssa M; Keogh, Ruth H; Marcos-Gragera, Rafael; Glaser, Sally L; Keegan, Theresa HM
Disparities in early death and survival in children, adolescents, and young adults with acute promyelocytic leukemia in California. (2015)
Abrahão, Renata; Ribeiro, Raul C; Medeiros, Bruno C; Keogh, Ruth H; Keegan, Theresa HM
Nested case-control studies: should one break the matching? (2015)
Borgan, Ørnulf; Keogh, Ruth
Duration of protection of infant BCG vaccination in Ethnic minority groups in England. (2015)
Mangtani, P; Nguipdop-Djomo, P; Keogh, R; Abubakar, I; Smith, PG; Rodrigues, LC
Handling missing data in matched case-control studies using multiple imputation. (2015)
Seaman, Shaun R; Keogh, Ruth H
2014
Case-control studies. (2014)
Keogh, RH; Cox, DR
A toolkit for measurement error correction, with a focus on nutritional epidemiology. (2014)
Keogh, Ruth H; White, Ian R
Opposites don't attract: high spouse concordance for dietary supplement use in the European Prospective Investigation into Cancer in Norfolk (EPIC-Norfolk) cohort study. (2014)
Lentjes, Marleen AH; Welch, Ailsa A; Keogh, Ruth H; Luben, Robert N; Khaw, Kay-Tee
Dietary patterns derived with multiple methods from food diaries and breast cancer risk in the UK Dietary Cohort Consortium. (2014)
Pot, GK; Stephen, AM; Dahm, CC; Key, TJ; Cairns, BJ; Burley, VJ; Cade, JE; Greenwood, DC; Keogh, RH; Bhaniani, A; McTaggart, A; Lentjes, MAH; Mishra, G; Brunner, EJ; Khaw, KT
2013
Corpus callosal atrophy in premanifest and early Huntington's disease. (2013)
Crawford, Helen E; Hobbs, Nicola Z; Keogh, Ruth; Langbehn, Douglas R; Frost, Chris; Johnson, Hans; Landwehrmeyer, Bernhard; Reilmann, Ralf; Craufurd, David; Stout, Julie C; Durr, Alexandra; Leavitt, Blair R; Roos, Raymund AC; Tabrizi, Sarah J; Scahill, Rachael I; TRACK-HD Investigators
Using full-cohort data in nested case-control and case-cohort studies by multiple imputation. (2013)
Keogh, Ruth H; White, Ian R
Using surrogate biomarkers to improve measurement error models in nutritional epidemiology. (2013)
Keogh, Ruth H; White, Ian R; Rodwell, Sheila A
2012
Vitamin C intake from diary recordings and risk of breast cancer in the UK Dietary Cohort Consortium. (2012)
Hutchinson, J; Lentjes, MAH; Greenwood, DC; Burley, VJ; Cade, JE; Cleghorn, CL; Threapleton, DE; Key, TJ; Cairns, BJ; Keogh, RH; Dahm, CC; Brunner, EJ; Shipley, MJ; Kuh, D; Mishra, G; Stephen, AM; Bhaniani, A; Borgulya, G; Khaw, KT
Estimating the alcohol-breast cancer association: a comparison of diet diaries, FFQs and combined measurements. (2012)
Keogh, Ruth H; Park, Jin Young; White, Ian R; Lentjes, Marleen AH; McTaggart, Alison; Bhaniani, Amit; Cairns, Benjamin J; Key, Timothy J; Greenwood, Darren C; Burley, Victoria J; Cade, Janet E; Dahm, Christina C; Pot, Gerda K; Stephen, Alison M; Masset, Gabriel; Brunner, Eric J; Khaw, Kay-Tee
Correcting for Bias due to Misclassification when Error-prone Continuous Exposures Are Misclassified. (2012)
Keogh, Ruth H; Strawbridge, Alexander D; White, Ian
Effects of Classical Exposure Measurement Error on the Shape of Exposure-Disease Associations. (2012)
Keogh, Ruth H; Strawbridge, Alexander D; White, Ian R
Sputum biomarkers and the prediction of clinical outcomes in patients with cystic fibrosis. (2012)
Liou, Theodore G; Adler, Frederick R; Keogh, Ruth H; Li, Yanping; Jensen, Judy L; Walsh, William; Packer, Kristyn; Clark, Teresa; Carveth, Holly; Chen, Jun; Rogers, Shaunessy L; Lane, Christen; Moore, James; Sturrock, Anne; Paine, Robert; Cox, David R; Hoidal, John R
Self-reported and measured anthropometric data and risk of colorectal cancer in the EPIC-Norfolk study. (2012)
Park, JY; Mitrou, PN; Keogh, RH; Luben, RN; Wareham, NJ; Khaw, K-T
EVALUATION OF LIFE TIME PHYSICAL ACTIVITY LEVELS IN HUNTINGTON'S DISEASE. (2012)
Read, J; Owen, G; Keogh, R; Busse, M; Jauffret, C; Coleman, A; T Hart, E; Borrowsky, B; Tabrizi, SJ; Investigators, Track-, Hd
The association between time spent outdoors and myopia in children and adolescents: a systematic review and meta-analysis. (2012)
Sherwin, Justin C; Reacher, Mark H; Keogh, Ruth H; Khawaja, Anthony P; Mackey, David A; Foster, Paul J
Fibre intake in relation to serum total cholesterol levels and CHD risk: a comparison of dietary assessment methods. (2012)
Ward, HA; Keogh, R; Lentjes, M; Luben, RN; Wareham, NJ; Khaw, K-T
2011
Allowing for never and episodic consumers when correcting for error in food record measurements of dietary intake. (2011)
Keogh, Ruth H; White, Ian R
Dietary fat and breast cancer: comparison of results from food diaries and food-frequency questionnaires in the UK Dietary Cohort Consortium. (2011)
Key, Timothy J; Appleby, Paul N; Cairns, Benjamin J; Luben, Robert; Dahm, Christina C; Akbaraly, Tasnime; Brunner, Eric J; Burley, Victoria; Cade, Janet E; Greenwood, Darren C; Stephen, Alison M; Mishra, Gita; Kuh, Diana; Keogh, Ruth H; White, Ian R; Bhaniani, Amit; Borgulya, Gabor; Mulligan, Angela A; Khaw, Kay Tee
Effects of body size and sociodemographic characteristics on differences between self-reported and measured anthropometric data in middle-aged men and women: the EPIC-Norfolk study. (2011)
Park, JY; Mitrou, PN; Keogh, RH; Luben, RN; Wareham, NJ; Khaw, K-T
2010
Intake of dietary fats and colorectal cancer risk: prospective findings from the UK Dietary Cohort Consortium. (2010)
Dahm, Christina C; Keogh, Ruth H; Lentjes, Marleen AH; Spencer, Elizabeth A; Key, Tim J; Greenwood, Darren C; Cade, Janet E; Burley, Victoria J; Shipley, Martin J; Brunner, Eric J; Stephen, Alison M; Mishra, Gita; Kuh, Diana; Fentiman, Ian S; White, Ian R; Luben, Robert; Khaw, Kay Tee; Rodwell Bingham, Sheila A
Dietary fiber and colorectal cancer risk: a nested case-control study using food diaries. (2010)
Dahm, Christina C; Keogh, Ruth H; Spencer, Elizabeth A; Greenwood, Darren C; Key, Tim J; Fentiman, Ian S; Shipley, Martin J; Brunner, Eric J; Cade, Janet E; Burley, Victoria J; Mishra, Gita; Stephen, Alison M; Kuh, Diana; White, Ian R; Luben, Robert; Lentjes, Marleen AH; Khaw, Kay Tee; Rodwell Bingham, Sheila A
Alcohol intake and risk of colorectal cancer: results from the UK Dietary Cohort Consortium. (2010)
Park, JY; Dahm, CC; Keogh, RH; Mitrou, PN; Cairns, BJ; Greenwood, DC; Spencer, EA; Fentiman, IS; Shipley, MJ; Brunner, EJ; Cade, JE; Burley, VJ; Mishra, GD; Kuh, D; Stephen, AM; White, IR; Luben, RN; Mulligan, AA; Khaw, K-T; Rodwell, SA
Meat, poultry and fish and risk of colorectal cancer: pooled analysis of data from the UK dietary cohort consortium. (2010)
Spencer, Elizabeth A; Key, Timothy J; Appleby, Paul N; Dahm, Christina C; Keogh, Ruth H; Fentiman, Ian S; Akbaraly, Tasnime; Brunner, Eric J; Burley, Victoria; Cade, Janet E; Greenwood, Darren C; Stephen, Alison M; Mishra, Gita; Kuh, Diana; Luben, Robert; Mulligan, Angela A; Khaw, Kay-Tee; Rodwell, Sheila A
