Year Item Type Full Text

Article

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

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

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

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

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

Bayesian correction for covariate measurement error: A frequentist evaluation and comparison with regression calibration. (2016) Bartlett, Jonathan W; Keogh, Ruth H

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

Nested case-control studies: should one break the matching? (2015) Borgan, Ørnulf; Keogh, Ruth

Use of multiple imputation in supersampled nested case‐control and case‐cohort studies. (2022) Borgan, Ørnulf; Keogh, Ruth H; Njøs, Aleksander

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

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

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

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

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

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

Big data: Some statistical issues. (2018) Cox, DR; Kartsonaki, Christiana; Keogh, Ruth H

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

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

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

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

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

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

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

Treatment patterns in people with cystic fibrosis: have they changed since the introduction of ivacaftor? (2021) Granger, Emily; Davies, Gwyneth; Keogh, Ruth H

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

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)

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

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

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

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

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

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

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

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

Inverse sampling of controls in a matched case control study. (2008) Keogh, RH

Multiple imputation of missing data in nested case-control and case-cohort studies. (2018) Keogh, RH; Seaman, SR; Bartlett, JW; Wood, AM

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

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

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

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

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

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

Multiple imputation in Cox regression when there are time-varying effects of covariates. (2018) Keogh, Ruth H; Morris, Tim P

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

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

Simulating longitudinal data from marginal structural models using the additive hazard model. (2021) Keogh, Ruth H; Seaman, Shaun R; Gran, Jon Michael; Vansteelandt, Stijn

A guide to interpreting estimated median age of survival in cystic fibrosis patient registry reports. (2017) Keogh, Ruth H; Stanojevic, Sanja

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

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

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

Prediction Under Interventions: Evaluation of Counterfactual Performance Using Longitudinal Observational Data. (2024) Keogh, Ruth H; Van Geloven, Nan

Allowing for never and episodic consumers when correcting for error in food record measurements of dietary intake. (2011) Keogh, Ruth H; White, Ian R

Using full-cohort data in nested case-control and case-cohort studies by multiple imputation. (2013) Keogh, Ruth H; White, Ian R

A toolkit for measurement error correction, with a focus on nutritional epidemiology. (2014) 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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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 picture_as_pdf

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

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

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

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

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

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

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

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

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

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

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

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

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 picture_as_pdf

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

Handling missing data in matched case-control studies using multiple imputation. (2015) Seaman, Shaun R; Keogh, Ruth H

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

Adjusting for time-varying confounders in survival analysis using structural nested cumulative survival time models. (2019) Seaman, Shaun; Dukes, Oliver; Keogh, Ruth; Vansteelandt, Stijn

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

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

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

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

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

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

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

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

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

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

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

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

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

Monograph

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

Conference or Workshop Item

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

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

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

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

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

Book

Case-control studies. (2014) Keogh, RH; Cox, DR

Thesis

Acute leukaemia in children, adolescents and young adults in California: trends and inequalities in early death and survival during 1988-2011. (2016) Abrahao, R

Strategies for imputing missing covariate values in observational data. (2022) Carroll, O

Use of the Bayesian family of methods to correct for effects of exposure measurement error in polynomial regression models. (2018) Gray, CM

Latent class models for diagnostic test accuracy with application to fever aetiology. (2024) Keddie, S H

Using registry data to estimate the effects of long-term treatment use in cystic fibrosis. (2019) Newsome, S

Dynamic Prediction, Mediation and Communication for Survival Outcomes, with applications to Cystic Fibrosis. (2021) Tanner, KT