Abrahão, Renata; Lichtensztajn, Daphne Y; Ribeiro, Raul C; Marina, Neyssa M; Keogh, Ruth H; Marcos-Gragera, Rafael; Glaser, Sally L; Keegan, Theresa HM; (2015) Racial/ethnic and socioeconomic disparities in survival among children with acute lymphoblastic leukemia in California, 1988-2011: A population-based observational study. Pediatric blood & cancer, 62 (10). pp. 1819-1825. ISSN 1545-5009 DOI: https://doi.org/10.1002/pbc.25544 Full text not available from this repository.

Borgan, Ørnulf; Keogh, Ruth; (2015) Nested case-control studies: should one break the matching? Lifetime data analysis, 21 (4). pp. 517-541. ISSN 1380-7870 DOI: https://doi.org/10.1007/s10985-015-9319-y Full text not available from this repository.

Crawford, Helen E; Hobbs, Nicola Z; Keogh, Ruth; Langbehn, Douglas R; Frost, Chris; Johnson, Hans; Landwehrmeyer, Bernhard; Reilmann, Ralf; Craufurd, David; Stout, Julie C; +6 more... Durr, Alexandra; Leavitt, Blair R; Roos, Raymund AC; Tabrizi, Sarah J; Scahill, Rachael I; TRACK-HD Investigators; (2013) Corpus callosal atrophy in premanifest and early Huntington's disease. Journal of Huntington's disease, 2 (4). pp. 517-526. ISSN 1879-6397 DOI: https://doi.org/10.3233/JHD-130077 Full text not available from this repository.

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; +8 more... Mishra, Gita; Stephen, Alison M; Kuh, Diana; White, Ian R; Luben, Robert; Lentjes, Marleen AH; Khaw, Kay Tee; Rodwell Bingham, Sheila A; (2010) Dietary fiber and colorectal cancer risk: a nested case-control study using food diaries. Journal of the National Cancer Institute, 102 (9). pp. 614-626. ISSN 0027-8874 DOI: https://doi.org/10.1093/jnci/djq092 Full text not available from this repository.

Daines, C; Brown, P; Chatfield, BA; Heynekamp, TR; Lysinger, J; Nakamura, C; Radford, P; Sagel, SD; Taylor-Cousar, JL; Quittner, AL; +5 more... Lechtzin, N; Keogh, RH; Szczesniak, RD; Elborn, JS; Liou, TG; (2016) Depression and Anxiety Associate with Pain and Dyspnea but Not Fev1 in the Mountain West. [Conference or Workshop Item] https://researchonline.lshtm.ac.uk/id/eprint/3429951 Full text not available from this repository.

Hutchinson, J; Lentjes, MAH; Greenwood, DC; Burley, VJ; Cade, JE; Cleghorn, CL; Threapleton, DE; Key, TJ; Cairns, BJ; Keogh, RH; +9 more... Dahm, CC; Brunner, EJ; Shipley, MJ; Kuh, D; Mishra, G; Stephen, AM; Bhaniani, A; Borgulya, G; Khaw, KT; (2012) Vitamin C intake from diary recordings and risk of breast cancer in the UK Dietary Cohort Consortium. European journal of clinical nutrition, 66 (5). pp. 561-568. ISSN 0954-3007 DOI: https://doi.org/10.1038/ejcn.2011.197 Full text not available from this repository.

Keogh, RH; (2008) Inverse sampling of controls in a matched case control study. Biostatistics (Oxford, England), 9 (1). pp. 152-158. ISSN 1465-4644 DOI: https://doi.org/10.1093/biostatistics/kxm019 Full text not available from this repository.

Keogh, RH; Cox, DR; (2014) Case-control studies. Cambridge University Press, New York, USA. ISBN 9781107019560 https://researchonline.lshtm.ac.uk/id/eprint/1776625 Full text not available from this repository.

Keogh, RH; Szczesniak, RD; (2016) Does Accounting for Fev1% Variability Enable Better Prediction of Survival in Cf? [Conference or Workshop Item] https://researchonline.lshtm.ac.uk/id/eprint/3515794 Full text not available from this repository.

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; +7 more... Cade, Janet E; Dahm, Christina C; Pot, Gerda K; Stephen, Alison M; Masset, Gabriel; Brunner, Eric J; Khaw, Kay-Tee; (2012) Estimating the alcohol-breast cancer association: a comparison of diet diaries, FFQs and combined measurements. European journal of epidemiology, 27 (7). pp. 547-559. ISSN 0393-2990 DOI: https://doi.org/10.1007/s10654-012-9693-7 Full text not available from this repository.

Keogh, Ruth H; White, Ian R; (2013) Using full-cohort data in nested case-control and case-cohort studies by multiple imputation. Statistics in medicine, 32 (23). pp. 4021-4043. ISSN 0277-6715 DOI: https://doi.org/10.1002/sim.5818 Full text not available from this repository.

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; +9 more... Stephen, Alison M; Mishra, Gita; Kuh, Diana; Keogh, Ruth H; White, Ian R; Bhaniani, Amit; Borgulya, Gabor; Mulligan, Angela A; Khaw, Kay Tee; (2011) Dietary fat and breast cancer: comparison of results from food diaries and food-frequency questionnaires in the UK Dietary Cohort Consortium. The American journal of clinical nutrition, 94 (4). pp. 1043-1052. ISSN 0002-9165 DOI: https://doi.org/10.3945/ajcn.111.015735 Full text not available from this repository.

Liou, TG; Adler, FR; Brown, P; Chatfield, BA; Clancy, JP; Cox, DR; Daines, C; Elborn, JS; Emmett, P; Francis, J; +15 more... 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; (2016) Mountain West Cf Consortium Sputum Biomarker Study. [Conference or Workshop Item] https://researchonline.lshtm.ac.uk/id/eprint/3515760 Full text not available from this repository.

Mangtani, P; Nguipdop-Djomo, P; Keogh, R; Abubakar, I; Smith, PG; Rodrigues, LC; (2015) Duration of protection of infant BCG vaccination in Ethnic minority groups in England. [Conference or Workshop Item] https://researchonline.lshtm.ac.uk/id/eprint/4647926 Full text not available from this repository.

Newsome, S; Keogh, R; Daniel, R; (2017) Harnessing registry data to estimate treatment effects: investigating the effects of dornase alfa on lung function and IV Days. [Conference or Workshop Item] https://researchonline.lshtm.ac.uk/id/eprint/4647029 Full text not available from this repository.

Park, JY; Mitrou, PN; Keogh, RH; Luben, RN; Wareham, NJ; Khaw, K-T; (2011) 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. European journal of clinical nutrition, 65 (3). pp. 357-367. ISSN 0954-3007 DOI: https://doi.org/10.1038/ejcn.2010.259 Full text not available from this repository.

Park, JY; Mitrou, PN; Keogh, RH; Luben, RN; Wareham, NJ; Khaw, K-T; (2012) Self-reported and measured anthropometric data and risk of colorectal cancer in the EPIC-Norfolk study. Int J Obes (Lond), 36 (1). pp. 107-118. ISSN 1476-5497 DOI: https://doi.org/10.1038/ijo.2011.61 Full text not available from this repository.

Pot, GK; Stephen, AM; Dahm, CC; Key, TJ; Cairns, BJ; Burley, VJ; Cade, JE; Greenwood, DC; Keogh, RH; Bhaniani, A; +5 more... McTaggart, A; Lentjes, MAH; Mishra, G; Brunner, EJ; Khaw, KT; (2014) Dietary patterns derived with multiple methods from food diaries and breast cancer risk in the UK Dietary Cohort Consortium. European journal of clinical nutrition, 68 (12). pp. 1353-1358. ISSN 0954-3007 DOI: https://doi.org/10.1038/ejcn.2014.135 Full text not available from this repository.

Read, J; Owen, G; Keogh, R; Busse, M; Jauffret, C; Coleman, A; T Hart, E; Borrowsky, B; Tabrizi, SJ; Investigators, Track-, Hd; (2012) EVALUATION OF LIFE TIME PHYSICAL ACTIVITY LEVELS IN HUNTINGTON'S DISEASE. [Conference or Workshop Item] https://doi.org/10.1136/jnnp-2012-303524.102 Full text not available from this repository.

Sherwin, Justin C; Reacher, Mark H; Keogh, Ruth H; Khawaja, Anthony P; Mackey, David A; Foster, Paul J; (2012) The association between time spent outdoors and myopia in children and adolescents: a systematic review and meta-analysis. Ophthalmology, 119 (10). pp. 2141-2151. ISSN 0161-6420 DOI: https://doi.org/10.1016/j.ophtha.2012.04.020 Full text not available from this repository.

Ward, HA; Keogh, R; Lentjes, M; Luben, RN; Wareham, NJ; Khaw, K-T; (2012) Fibre intake in relation to serum total cholesterol levels and CHD risk: a comparison of dietary assessment methods. European journal of clinical nutrition, 66 (3). pp. 296-304. ISSN 0954-3007 DOI: https://doi.org/10.1038/ejcn.2011.184 Full text not available from this repository.

Abrahao, R; (2016) Acute leukaemia in children, adolescents and young adults in California: trends and inequalities in early death and survival during 1988-2011. PhD thesis, London School of Hygiene & Tropical Medicine. DOI: https://doi.org/10.17037/PUBS.03093642

Abrahão, Renata; Keogh, Ruth H; Lichtensztajn, Daphne Y; Marcos-Gragera, Rafael; Medeiros, Bruno C; Coleman, Michel P; Ribeiro, Raul C; Keegan, Theresa HM; (2016) Predictors of early death and survival among children, adolescents and young adults with acute myeloid leukaemia in California, 1988-2011: a population-based study. British journal of haematology, 173 (2). pp. 292-302. ISSN 0007-1048 DOI: https://doi.org/10.1111/bjh.13944

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; +17 more... 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; InterCHANGE Group; (2020) Predictors of Survival After Head and Neck Squamous Cell Carcinoma in South America: The InterCHANGE Study. JCO global oncology, 6 (6). pp. 486-499. ISSN 2687-8941 DOI: https://doi.org/10.1200/GO.20.00014

Abrahão, Renata; Ribeiro, Raul C; Medeiros, Bruno C; Keogh, Ruth H; Keegan, Theresa HM; (2015) Disparities in early death and survival in children, adolescents, and young adults with acute promyelocytic leukemia in California. Cancer, 121 (22). pp. 3990-3997. ISSN 0008-543X DOI: https://doi.org/10.1002/cncr.29631

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; +8 more... M Paglinawan-Modoc, Dixi; Solon, Juan; Frahm Olsen, Mette; Stefanovski, Darko; Cox, Sharon; Nitsch, Dorothea; Keogh, Ruth; Filteau, Suzanne; (2022) Long-term health after Severe Acute Malnutrition in children and adults- the role of the Pancreas (SAMPA): Protocol. F1000Research, 11. 777-. ISSN 2046-1402 DOI: https://doi.org/10.12688/f1000research.123389.2

Bartlett, Jonathan W; Keogh, Ruth H; (2016) Bayesian correction for covariate measurement error: A frequentist evaluation and comparison with regression calibration. Statistical methods in medical research, 27 (6). pp. 1695-1708. ISSN 0962-2802 DOI: https://doi.org/10.1177/0962280216667764

Borgan, Ørnulf; Keogh, Ruth H; Njøs, Aleksander; (2022) Use of multiple imputation in supersampled nested case‐control and case‐cohort studies. Scandinavian Journal of Statistics, 50 (1). pp. 13-37. ISSN 0303-6898 DOI: https://doi.org/10.1111/sjos.12624

Bottomley, C; Ooko, M; Gasparrini, A; Keogh, RH; (2023) In praise of Prais-Winsten: An evaluation of methods used to account for autocorrelation in interrupted time series. Statistics in medicine, 42 (8). pp. 1277-1288. ISSN 0277-6715 DOI: https://doi.org/10.1002/sim.9669

Brakenhoff, Timo B; Mitroiu, Marian; Keogh, Ruth H; Moons, Karel GM; Groenwold, Rolf HH; van Smeden, Maarten; (2018) Measurement error is often neglected in medical literature: a systematic review. Journal of clinical epidemiology, 98. pp. 89-97. ISSN 0895-4356 DOI: https://doi.org/10.1016/j.jclinepi.2018.02.023

Carroll, O; (2022) Strategies for imputing missing covariate values in observational data. PhD thesis, London School of Hygiene & Tropical Medicine. DOI: https://doi.org/10.17037/PUBS.04665779

Carroll, Orlagh U; Morris, Tim P; Keogh, Ruth H; (2020) How are missing data in covariates handled in observational time-to-event studies in oncology? A systematic review. BMC MEDICAL RESEARCH METHODOLOGY, 20 (1). 134-. ISSN 1471-2288 DOI: https://doi.org/10.1186/s12874-020-01018-7

Chung, Ryan; Xu, Zhe; Arnold, Matthew; Stevens, David; Keogh, Ruth; Barrett, Jessica; Harrison, Hannah; Pennells, Lisa; Kim, Lois G; DiAngelantonio, Emanuele; +3 more... Paige, Ellie; Usher-Smith, Juliet A; Wood, Angela M; (2023) Prioritising cardiovascular disease risk assessment to high risk individuals based on primary care records. PloS one, 18 (9). e0292240-. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0292240

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; +13 more... 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; (2020) Living risk prediction algorithm (QCOVID) for risk of hospital admission and mortality from coronavirus 19 in adults: national derivation and validation cohort study. BMJ-BRITISH MEDICAL JOURNAL, 371. m3731-. ISSN 1756-1833 DOI: https://doi.org/10.1136/bmj.m3731

Cox, DR; Kartsonaki, Christiana; Keogh, Ruth H; (2018) Big data: Some statistical issues. Statistics & probability letters, 136. pp. 111-115. ISSN 0167-7152 DOI: https://doi.org/10.1016/j.spl.2018.02.015

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; +8 more... Stephen, Alison M; Mishra, Gita; Kuh, Diana; Fentiman, Ian S; White, Ian R; Luben, Robert; Khaw, Kay Tee; Rodwell Bingham, Sheila A; (2010) Intake of dietary fats and colorectal cancer risk: prospective findings from the UK Dietary Cohort Consortium. Cancer epidemiology, 34 (5). pp. 562-567. ISSN 1877-7821 DOI: https://doi.org/10.1016/j.canep.2010.07.008

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; +15 more... 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; (2021) Estimated transmissibility and impact of SARS-CoV-2 lineage B.1.1.7 in England. Science (New York, N.Y.), 372 (6538). 149-+. ISSN 0036-8075 DOI: https://doi.org/10.1126/science.abg3055

Davies, Nicholas G; Jarvis, Christopher I; CMMID COVID-19 Working Group; Edmunds, W John; Jewell, Nicholas P; Diaz-Ordaz, Karla; Keogh, Ruth H; (2021) Increased hazard of death in community-tested cases of SARS-CoV-2 Variant of Concern 202012/01. medRxiv. DOI: https://doi.org/10.1101/2021.02.01.21250959

Davies, Nicholas G; Jarvis, Christopher I; CMMID COVID-19 Working Group; Edmunds, W John; Jewell, Nicholas P; Diaz-Ordaz, Karla; Keogh, Ruth H; (2021) Increased mortality in community-tested cases of SARS-CoV-2 lineage B.1.1.7. Nature, 593 (7858). pp. 270-274. ISSN 0028-0836 DOI: https://doi.org/10.1038/s41586-021-03426-1

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; +20 more... 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; ISARIC4C Investigators; (2021) 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. The Lancet. Respiratory medicine, 9 (7). pp. 773-785. ISSN 2213-2600 DOI: https://doi.org/10.1016/S2213-2600(21)00175-2

Evangelopoulos, Dimitris; Katsouyanni, Klea; Keogh, Ruth H; Samoli, Evangelia; Schwartz, Joel; Barratt, Ben; Zhang, Hanbin; Walton, Heather; (2020) PM2.5 and NO2 exposure errors using proxy measures, including derived personal exposure from outdoor sources: A systematic review and meta-analysis. Environment international, 137. 105500-. ISSN 0160-4120 DOI: https://doi.org/10.1016/j.envint.2020.105500

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; +7 more... Pestian, Teresa; Vancil, Andrew; Zhou, Grace C; Su, Weiji; Siracusa, Christopher; Ryan, Patrick; Szczesniak, Rhonda D; (2023) Built environment factors predictive of early rapid lung function decline in cystic fibrosis. Pediatric pulmonology, 58 (5). pp. 1501-1513. ISSN 8755-6863 DOI: https://doi.org/10.1002/ppul.26352

Gecili, Emrah; Palipana, Anushka; Brokamp, Cole; Huang, Rui; Andrinopoulou, Eleni-Rosalina; Pestian, Teresa; Rasnick, Erika; Keogh, Ruth H; Ni, Yizhao; Clancy, John P; +2 more... Ryan, Patrick; Szczesniak, Rhonda D; (2021) Seasonality, mediation and comparison (SMAC) methods to identify influences on lung function decline. MethodsX, 8. 101313-. ISSN 2215-0161 DOI: https://doi.org/10.1016/j.mex.2021.101313

Granchelli, Ann M; Adler, Frederick R; Keogh, Ruth H; Kartsonaki, Christiana; Cox, David R; Liou, Theodore G; (2018) Microbial Interactions in the Cystic Fibrosis Airway. Journal of clinical microbiology, 56 (8). ISSN 0095-1137 DOI: https://doi.org/10.1128/JCM.00354-18

Granger, Emily; Davies, Gwyneth; Keogh, Ruth H; (2021) Treatment patterns in people with cystic fibrosis: have they changed since the introduction of ivacaftor? Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society, 21 (2). pp. 316-322. ISSN 1569-1993 DOI: https://doi.org/10.1016/j.jcf.2021.08.014

Granger, Emily; Keogh, Ruth H; Frost, Freddy; (2022) The long-term effects of insulin use in incident cystic fibrosis-related diabetes: a target trial emulated using longitudinal national registry data. ERJ open research, 8 (4). 00170-2022. ISSN 2312-0541 DOI: https://doi.org/10.1183/23120541.00170-2022

Granger, Emily; Todd, Jonathan; Charman, Susan; Cromwell, Elizabeth; Davies, Gwyneth; Frost, Freddy; Gifford, Alex; Huang, Bin; Mayer-Hamblett, Nicole; Naehrlich, Lutz; +5 more... Ostrenga, Josh; Stanojevic, Sanja; Szczesniak, Rhonda; Keogh, Ruth; CF-Trial Emulation Network; (2024) A protocol for emulating a published randomised controlled trial using registry data: effects of azithromycin in young adults with cystic fibrosis. Other. London School of Hygiene & Tropical Medicine, London. DOI: https://doi.org/10.17037/PUBS.04673143

Gray, CM; (2018) Use of the Bayesian family of methods to correct for effects of exposure measurement error in polynomial regression models. PhD thesis, London School of Hygiene & Tropical Medicine. DOI: https://doi.org/10.17037/PUBS.04649757

Hajage, David; Combes, Alain; Guervilly, Christophe; Lebreton, Guillaume; Mercat, Alain; Pavot, Arthur; Nseir, Saad; Mekontso-Dessap, Armand; Mongardon, Nicolas; Mira, Jean Paul; +13 more... 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; (2022) Extracorporeal Membrane Oxygenation for Severe Acute Respiratory Distress Syndrome Associated with COVID-19: An Emulated Target Trial Analysis. American journal of respiratory and critical care medicine, 206 (3). pp. 281-294. ISSN 1073-449X DOI: https://doi.org/10.1164/rccm.202111-2495OC

Hemsworth, Jaimie; Arimond, Mary; Kumwenda, Chiza; Rehman, Andrea M; Maleta, Kenneth; Ashorn, Ulla; Keogh, Ruth; Ferguson, Elaine L; (2018) 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. The British journal of nutrition, 120 (11). pp. 1262-1271. ISSN 0007-1145 DOI: https://doi.org/10.1017/S0007114518002374

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; +8 more... Valabhji, Jonathan; Harrison, Ewen M; Sellen, Peter; Haq, Nazmus; Semple, Malcolm G; Johnson, Peter WM; Hayward, Andrew; Nguyen-Van-Tam, Jonathan S; (2021) Risk prediction of covid-19 related death and hospital admission in adults after covid-19 vaccination: national prospective cohort study. BMJ (Clinical research ed.), 374. n2244-. ISSN 0959-8138 DOI: https://doi.org/10.1136/bmj.n2244

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; +19 more... 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; (2022) Waning effectiveness of BNT162b2 and ChAdOx1 covid-19 vaccines over six months since second dose: OpenSAFELY cohort study using linked electronic health records. British Medical Journal, 378. e071249-. ISSN 0959-8138 DOI: https://doi.org/10.1136/bmj-2022-071249

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; +8 more... Fisher, Louis; Morley, Jessica; Mehrkar, Amir; Dillingham, Iain; Bacon, Sebastian; Goldacre, Ben; Sterne, Jonathan AC; OpenSAFELY Collaborative, For The; (2023) CHALLENGES IN ESTIMATING THE EFFECTIVENESS OF 2 DOSES OF COVID-19 VACCINE BEYOND 6 MONTHS IN ENGLAND. American journal of epidemiology, 193 (1). pp. 227-231. ISSN 0002-9262 DOI: https://doi.org/10.1093/aje/kwad179

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; +7 more... Mehrkar, Amir; Morley, Jessica; MacKenna, Brian; Bacon, Sebastian CJ; Goldacre, Ben; Hernán, Miguel A; Sterne, Jonathan AC; (2023) Comparative effectiveness of BNT162b2 versus mRNA-1273 covid-19 vaccine boosting in England: matched cohort study in OpenSAFELY-TPP. BMJ, 380. e072808-. ISSN 0959-8138 DOI: https://doi.org/10.1136/bmj-2022-072808

Jullien, Sophie; Fitzgerald, Felicity; Keddie, Suzanne; Baerenbold, Oliver; Bassat, Quique; Bradley, John; Falconer, Jane; Fink, Colin; Keogh, Ruth; Hopkins, Heidi; +1 more... Voice, Marie; (2022) Diagnostic accuracy of multiplex respiratory pathogen panels for influenza or respiratory syncytial virus infections: systematic review and meta-analysis. BMC infectious diseases, 22 (1). 785-. ISSN 1471-2334 DOI: https://doi.org/10.1186/s12879-022-07766-9

Keddie, S H; (2024) Latent class models for diagnostic test accuracy with application to fever aetiology. PhD thesis, London School of Hygiene & Tropical Medicine. DOI: https://doi.org/10.17037/PUBS.04674339

Keddie, Suzanne H; Baerenbold, Oliver; Keogh, Ruth H; Bradley, John; (2023) Estimating sensitivity and specificity of diagnostic tests using latent class models that account for conditional dependence between tests: a simulation study. BMC medical research methodology, 23 (1). 58-. ISSN 1471-2288 DOI: https://doi.org/10.1186/s12874-023-01873-0

Keogh, RH; Seaman, SR; Bartlett, JW; Wood, AM; (2018) Multiple imputation of missing data in nested case-control and case-cohort studies. Biometrics. ISSN 0006-341X DOI: https://doi.org/10.1111/biom.12910

Keogh, Ruth H; Bilton, Diana; Cosgriff, Rebecca; Kavanagh, Dominic; Rayner, Oliver; Sedgwick, Philip M; (2019) Results from an online survey of adults with cystic fibrosis: Accessing and using life expectancy information. PloS one, 14 (4). e0213639-. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0213639

Keogh, Ruth H; Carroll, Raymond J; Tooze, Janet A; Kirkpatrick, Sharon I; Freedman, Laurence S; (2016) Statistical issues related to dietary intake as the response variable in intervention trials. Statistics in medicine, 35 (25). pp. 4493-4508. ISSN 0277-6715 DOI: https://doi.org/10.1002/sim.7011

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; +4 more... Schlüter, Daniela K; van Smeden, Maarten; Szczesniak, Rhonda D; Connett, Gary J; (2021) 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. Thorax, 77 (9). pp. 873-881. ISSN 0040-6376 DOI: https://doi.org/10.1136/thoraxjnl-2020-216265

Keogh, Ruth H; Daniel, Rhian M; VanderWeele, Tyler J; Vansteelandt, Stijn; (2017) Analysis of Longitudinal Studies With Repeated Outcome Measures: Adjusting for Time-Dependent Confounding Using Conventional Methods. American journal of epidemiology, 187 (5). pp. 1085-1092. ISSN 0002-9262 DOI: https://doi.org/10.1093/aje/kwx311

Keogh, Ruth H; Diaz-Ordaz, Karla; Jewell, Nicholas P; Semple, Malcolm G; de Wreede, Liesbeth C; Putter, Hein; for the ISARIC4C Investigators; (2023) Estimating distribution of length of stay in a multi-state model conditional on the pathway, with an application to patients hospitalised with Covid-19. Lifetime data analysis, 29 (2). pp. 288-317. ISSN 1380-7870 DOI: https://doi.org/10.1007/s10985-022-09586-0

Keogh, Ruth H; Gran, Jon Michael; Seaman, Shaun R; Davies, Gwyneth; Vansteelandt, Stijn; (2023) Causal inference in survival analysis using longitudinal observational data: Sequential trials and marginal structural models. Statistics in medicine, 42 (13). pp. 2191-2225. ISSN 0277-6715 DOI: https://doi.org/10.1002/sim.9718

Keogh, Ruth H; Mangtani, Punam; Rodrigues, Laura; Nguipdop Djomo, Patrick; (2016) Estimating time-varying exposure-outcome associations using case-control data: logistic and case-cohort analyses. BMC medical research methodology, 16 (1). 2-. ISSN 1471-2288 DOI: https://doi.org/10.1186/s12874-015-0104-0

Keogh, Ruth H; Morris, Tim P; (2018) Multiple imputation in Cox regression when there are time-varying effects of covariates. Statistics in medicine, 37 (25). pp. 3661-3678. ISSN 0277-6715 DOI: https://doi.org/10.1002/sim.7842

Keogh, Ruth H; Seaman, Shaun R; Barrett, Jessica K; Taylor-Robinson, David; Szczesniak, Rhonda; (2018) Dynamic Prediction of Survival in Cystic Fibrosis: A Landmarking Analysis Using UK Patient Registry Data. Epidemiology (Cambridge, Mass), 30 (1). pp. 29-37. ISSN 1044-3983 DOI: https://doi.org/10.1097/EDE.0000000000000920

Keogh, Ruth H; Seaman, Shaun R; Gran, Jon Michael; Vansteelandt, Stijn; (2021) Simulating longitudinal data from marginal structural models using the additive hazard model. Biometrical journal. Biometrische Zeitschrift, 63 (7). pp. 1526-1541. ISSN 0323-3847 DOI: https://doi.org/10.1002/bimj.202000040

Keogh, Ruth H; Stanojevic, Sanja; (2018) A guide to interpreting estimated median age of survival in cystic fibrosis patient registry reports. Journal of cystic fibrosis, 17 (2). pp. 213-217. ISSN 1569-1993 DOI: https://doi.org/10.1016/j.jcf.2017.11.014

Keogh, Ruth H; Strawbridge, Alexander D; White, Ian; (2012) Correcting for Bias due to Misclassification when Error-prone Continuous Exposures Are Misclassified. Epidemiologic methods, 1 (1). pp. 187-215. ISSN 2194-9263 DOI: https://doi.org/10.1515/2161-962x.1011

Keogh, Ruth H; Strawbridge, Alexander D; White, Ian R; (2012) Effects of Classical Exposure Measurement Error on the Shape of Exposure-Disease Associations. Epidemiologic methods, 1 (1). pp. 12-32. ISSN 2194-9263 DOI: https://doi.org/10.1515/2161-962x.1007

Keogh, Ruth H; Szczesniak, Rhonda; Taylor-Robinson, David; Bilton, Diana; (2018) Up-to-date and projected estimates of survival for people with cystic fibrosis using baseline characteristics: A longitudinal study using UK patient registry data. Journal of cystic fibrosis, 17 (2). pp. 218-227. ISSN 1569-1993 DOI: https://doi.org/10.1016/j.jcf.2017.11.019

Keogh, Ruth H; Tanner, Kamaryn; Simmonds, Nicholas J; Bilton, Diana; (2020) The changing demography of the cystic fibrosis population: forecasting future numbers of adults in the UK. Scientific reports, 10 (1). 10660-. DOI: https://doi.org/10.1038/s41598-020-67353-3

Keogh, Ruth H; White, Ian R; (2011) Allowing for never and episodic consumers when correcting for error in food record measurements of dietary intake. Biostatistics (Oxford, England), 12 (4). pp. 624-636. ISSN 1465-4644 DOI: https://doi.org/10.1093/biostatistics/kxq085

Keogh, Ruth H; White, Ian R; (2014) A toolkit for measurement error correction, with a focus on nutritional epidemiology. Statistics in medicine, 33 (12). pp. 2137-2155. ISSN 0277-6715 DOI: https://doi.org/10.1002/sim.6095

Keogh, Ruth H; White, Ian R; Rodwell, Sheila A; (2013) Using surrogate biomarkers to improve measurement error models in nutritional epidemiology. Statistics in medicine, 32 (22). pp. 3838-3861. ISSN 0277-6715 DOI: https://doi.org/10.1002/sim.5803

Keogh, Ruth; Frost, Chris; Owen, Gail; Daniel, Rhian M; Langbehn, Doug R; Leavitt, Blair; Durr, Alexandra; Roos, Raymund AC; Landwehrmeyer, G Bernhard; Reilmann, Ralf; +4 more... Borowsky, Beth; Stout, Julie; Craufurd, David; Tabrizi, Sarah J; (2016) Medication Use in Early-HD Participants in Track-HD: an Investigation of its Effects on Clinical Performance. PLoS currents, 8 (HUNTIN). ecurrents.hd.8060298fac1801b01ccea6acc00f97cb-. ISSN 2157-3999 DOI: https://doi.org/10.1371/currents.hd.8060298fac1801b01ccea6acc00f97cb

Kirkpatrick, Sharon I; Collins, Clare E; Keogh, Ruth H; Krebs-Smith, Susan M; Neuhouser, Marian L; Wallace, Angela; (2018) Assessing Dietary Outcomes in Intervention Studies: Pitfalls, Strategies, and Research Needs. Nutrients, 10 (8). p. 1001. ISSN 2072-6643 DOI: https://doi.org/10.3390/nu10081001

Lakunchykova, Olena; Averina, Maria; Wilsgaard, Tom; Watkins, Hugh; Malyutina, Sofia; Ragino, Yulia; Keogh, Ruth H; Kudryavtsev, Alexander V; Govorun, Vadim; Cook, Sarah; +4 more... Schirmer, Henrik; Eggen, Anne Elise; Hopstock, Laila Arnesdatter; Leon, David A; (2020) Why does Russia have such high cardiovascular mortality rates? Comparisons of blood-based biomarkers with Norway implicate non-ischaemic cardiac damage. JOURNAL OF EPIDEMIOLOGY AND COMMUNITY HEALTH, 74 (9). pp. 698-704. ISSN 0143-005X DOI: https://doi.org/10.1136/jech-2020-213885

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; +1 more... Knight, Gwenan M; ISARIC4C Investigators, CMMID COVID-19 Working Group; (2021) Importance of patient bed pathways and length of stay differences in predicting COVID-19 hospital bed occupancy in England. BMC health services research, 21 (1). 566-. ISSN 1472-6963 DOI: https://doi.org/10.1186/s12913-021-06509-x

Lentjes, Marleen AH; Keogh, Ruth H; Welch, Ailsa A; Mulligan, Angela A; Luben, Robert N; Wareham, Nicholas J; Khaw, Kay-Tee; (2017) Longitudinal associations between marine omega-3 supplement users and coronary heart disease in a UK population-based cohort. BMJ open, 7 (10). e017471-. ISSN 2044-6055 DOI: https://doi.org/10.1136/bmjopen-2017-017471

Lentjes, Marleen AH; Welch, Ailsa A; Keogh, Ruth H; Luben, Robert N; Khaw, Kay-Tee; (2014) Opposites don't attract: high spouse concordance for dietary supplement use in the European Prospective Investigation into Cancer in Norfolk (EPIC-Norfolk) cohort study. Public health nutrition, 18 (6). pp. 1060-1066. ISSN 1368-9800 DOI: https://doi.org/10.1017/S1368980014001396

Li, Dan; Keogh, Ruth; Clancy, John P; Szczesniak, Rhonda D; (2017) Flexible semiparametric joint modeling: an application to estimate individual lung function decline and risk of pulmonary exacerbations in cystic fibrosis. Emerging themes in epidemiology, 14 (1). 13-. ISSN 1742-7622 DOI: https://doi.org/10.1186/s12982-017-0067-1

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; +24 more... 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; (2019) Prospective multicenter randomized patient recruitment and sample collection to enable future measurements of sputum biomarkers of inflammation in an observational study of cystic fibrosis. BMC MEDICAL RESEARCH METHODOLOGY, 19 (1). 88-. ISSN 1471-2288 DOI: https://doi.org/10.1186/s12874-019-0705-0

Liou, Theodore G; Adler, Frederick R; Keogh, Ruth H; Li, Yanping; Jensen, Judy L; Walsh, William; Packer, Kristyn; Clark, Teresa; Carveth, Holly; Chen, Jun; +7 more... Rogers, Shaunessy L; Lane, Christen; Moore, James; Sturrock, Anne; Paine, Robert; Cox, David R; Hoidal, John R; (2012) Sputum biomarkers and the prediction of clinical outcomes in patients with cystic fibrosis. PloS one, 7 (8). e42748-. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0042748

Liou, Theodore G; Kartsonaki, Christiana; Keogh, Ruth H; Adler, Frederick R; (2020) Evaluation of a five-year predicted survival model for cystic fibrosis in later time periods. Scientific reports, 10 (1). 6602-. ISSN 2045-2322 DOI: https://doi.org/10.1038/s41598-020-63590-8

Macdougall, Amy; Jarvis, Deborah; Keogh, Ruth H; Bowerman, Cole; Bilton, Diana; Davies, Gwyneth; Carr, Siobhán B; Stanojevic, Sanja; (2022) Trajectories of early growth and subsequent lung function in cystic fibrosis: An observational study using UK and Canadian registry data. Journal of Cystic Fibrosis, 22 (3). pp. 388-394. ISSN 1569-1993 DOI: https://doi.org/10.1016/j.jcf.2022.09.001

Macrae, Catriona; Ellis, Jayne; Keddie, Suzanne H; Falconer, Jane; Bradley, John; Keogh, Ruth; Baerenbold, Oliver; Hopkins, Heidi; Jarvis, Joseph N; (2023) 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. BMC infectious diseases, 23 (1). 209-. ISSN 1471-2334 DOI: https://doi.org/10.1186/s12879-023-08135-w

Mangtani, P; Nguipdop-Djomo, P; Keogh, RH; Trinder, L; Smith, PG; Fine, PE; Sterne, J; Abubakar, I; Vynnycky, E; Watson, J; +3 more... Elliman, D; Lipman, M; Rodrigues, LC; (2017) 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. Health technology assessment (Winchester, England), 21 (39). pp. 1-54. ISSN 1366-5278 DOI: https://doi.org/10.3310/hta21390

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; +2 more... Lipman, Marc; Rodrigues, Laura C; (2017) The duration of protection of school-aged BCG vaccination in England: a population-based case-control study. International journal of epidemiology, 47 (1). pp. 193-201. ISSN 0300-5771 DOI: https://doi.org/10.1093/ije/dyx141

Mangtani, Punam; Nguipdop-Djomo, Patrick; Keogh, Ruth H; Trinder, Lucy; Smith, Peter G; Fine, Paul EM; Sterne, Jonathan; Abubakar, Ibrahim; Vynnycky, Emilia; Watson, John; +3 more... Elliman, David; Lipman, Marc; Rodrigues, Laura C; (2017) 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. HEALTH TECHNOLOGY ASSESSMENT, 21 (39). p. 5. ISSN 1366-5278 https://researchonline.lshtm.ac.uk/id/eprint/4650076

Mangtani, Punam; Nguipdop-Djomo, Patrick; Keogh, Ruth H; Trinder, Lucy; Smith, Peter G; Fine, Paul EM; Sterne, Jonathan; Abubakar, Ibrahim; Vynnycky, Emilia; Watson, John; +3 more... Elliman, David; Lipman, Marc; Rodrigues, Laura C; (2017) 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. HEALTH TECHNOLOGY ASSESSMENT, 21 (39). pp. 13-47. ISSN 1366-5278 DOI: https://doi.org/10.3310/hta21390

Mangtani, Punam; Nguipdop-Djomo, Patrick; Keogh, Ruth H; Trinder, Lucy; Smith, Peter G; Fine, Paul EM; Sterne, Jonathan; Abubakar, Ibrahim; Vynnycky, Emilia; Watson, John; +3 more... Elliman, David; Lipman, Marc; Rodrigues, Laura C; (2017) 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. HEALTH TECHNOLOGY ASSESSMENT, 21 (39). p. 7. ISSN 1366-5278 DOI: https://doi.org/10.3310/hta21390

Mangtani, Punam; Nguipdop-Djomo, Patrick; Keogh, Ruth H; Trinder, Lucy; Smith, Peter G; Fine, Paul Em; Sterne, Jonathan; Abubakar, Ibrahim; Vynnycky, Emilia; Watson, John; +3 more... Elliman, David; Lipman, Marc; Rodrigues, Laura C; (2017) 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. HEALTH TECHNOLOGY ASSESSMENT, 21 (39). pp. 1-54. ISSN 1366-5278 DOI: https://doi.org/10.3310/hta21390

Morgan, KE; Forbes, AB; Keogh, RH; Jairath, V; Kahan, BC; (2016) Choosing appropriate analysis methods for cluster randomised cross-over trials with a binary outcome. Statistics in medicine, 36 (2). pp. 318-333. ISSN 0277-6715 DOI: https://doi.org/10.1002/sim.7137

Nab, Linda; Groenwold, Rolf HH; van Smeden, Maarten; Keogh, Ruth H; (2020) Quantitative Bias Analysis for a Misclassified Confounder: A Comparison Between Marginal Structural Models and Conditional Models for Point Treatments. Epidemiology (Cambridge, Mass.), 31 (6). pp. 796-805. ISSN 1044-3983 DOI: https://doi.org/10.1097/EDE.0000000000001239

Nab, Linda; van Smeden, Maarten; Keogh, Ruth H; Groenwold, Rolf HH; (2021) Mecor: An R package for measurement error correction in linear regression models with a continuous outcome. Computer methods and programs in biomedicine, 208. 106238-. ISSN 0169-2607 DOI: https://doi.org/10.1016/j.cmpb.2021.106238

Newsome, S; (2019) Using registry data to estimate the effects of long-term treatment use in cystic fibrosis. PhD thesis, London School of Hygiene & Tropical Medicine. DOI: https://doi.org/10.17037/PUBS.04652092

Newsome, SJ; Daniel, RM; Carr, SB; Bilton, D; Keogh, RH; (2018) Investigating the effects of long-term dornase alfa use on lung function using registry data. Journal of cystic fibrosis, 18 (1). pp. 110-117. ISSN 1569-1993 DOI: https://doi.org/10.1016/j.jcf.2018.08.004

Newsome, Simon J; Daniel, Rhian M; Carr, Siobhán B; Bilton, Diana; Keogh, Ruth H; (2021) 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. American Journal of Epidemiology, 191 (3). pp. 505-515. ISSN 0002-9262 DOI: https://doi.org/10.1093/aje/kwab263

Newsome, Simon J; Keogh, Ruth H; Daniel, Rhian M; (2018) Estimating long-term treatment effects in observational data: A comparison of the performance of different methods under real-world uncertainty. Statistics in medicine, 37 (15). pp. 2367-2390. ISSN 0277-6715 DOI: https://doi.org/10.1002/sim.7664

Oda, Tetsuro; Jödicke, Annika M; Robinson, Danielle E; Delmestri, Antonella; Keogh, Ruth H; Prieto-Alhambra, Daniel; (2022) 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. Journal of Bone and Mineral Research, 37 (7). pp. 1270-1278. ISSN 0884-0431 DOI: https://doi.org/10.1002/jbmr.4573

OpenSAFELY Collaborative; Williamson, Elizabeth J; Tazare, John; Bhaskaran, Krishnan; McDonald, Helen I; Walker, Alex J; Tomlinson, Laurie; Wing, Kevin; Bacon, Sebastian; Bates, Chris; +35 more... 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; (2022) Comparison of methods for predicting COVID-19-related death in the general population using the OpenSAFELY platform. Diagnostic and prognostic research, 6 (1). 6-. ISSN 2397-7523 DOI: https://doi.org/10.1186/s41512-022-00120-2

Paige, Ellie; Barrett, Jessica; Stevens, David; Keogh, Ruth H; Sweeting, Michael J; Nazareth, Irwin; Petersen, Irene; Wood, Angela M; (2018) Landmark Models for Optimizing the Use of Repeated Measurements of Risk Factors in Electronic Health Records to Predict Future Disease Risk. American journal of epidemiology, 187 (7). pp. 1530-1538. ISSN 0002-9262 DOI: https://doi.org/10.1093/aje/kwy018

Park, JY; Dahm, CC; Keogh, RH; Mitrou, PN; Cairns, BJ; Greenwood, DC; Spencer, EA; Fentiman, IS; Shipley, MJ; Brunner, EJ; +10 more... Cade, JE; Burley, VJ; Mishra, GD; Kuh, D; Stephen, AM; White, IR; Luben, RN; Mulligan, AA; Khaw, K-T; Rodwell, SA; (2010) Alcohol intake and risk of colorectal cancer: results from the UK Dietary Cohort Consortium. British journal of cancer, 103 (5). pp. 747-756. ISSN 0007-0920 DOI: https://doi.org/10.1038/sj.bjc.6605802

Roberts, Tamalee; Keddie, Suzanne H; Rattanavong, Sayaphet; Gomez, Santiago Rayment; Bradley, John; Keogh, Ruth H; Bärenbold, Oliver; Falconer, Jane; Mens, Petra F; Hopkins, Heidi; +1 more... Ashley, Elizabeth A; (2023) Accuracy of the direct agglutination test for diagnosis of visceral leishmaniasis: a systematic review and meta-analysis. BMC infectious diseases, 23. e782. ISSN 1471-2334 DOI: https://doi.org/10.1186/s12879-023-08772-1

Schlüter, Daniela K; Keogh, Ruth H; Daniel, Rhian M; Agbla, Schadrac C; Taylor-Robinson, David; (2025) 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. Epidemiology (Cambridge, Mass), 36 (2). pp. 275-285. ISSN 1044-3983 DOI: https://doi.org/10.1097/EDE.0000000000001826

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; +1 more... Taylor-Robinson, David; (2021) Lung function in children with cystic fibrosis in the USA and UK: a comparative longitudinal analysis of national registry data. Thorax, 77 (2). pp. 136-142. ISSN 0040-6376 DOI: https://doi.org/10.1136/thoraxjnl-2021-216849

Seaman, Shaun R; Keogh, Ruth H; (2015) Handling missing data in matched case-control studies using multiple imputation. Biometrics, 71 (4). pp. 1150-1159. ISSN 0006-341X DOI: https://doi.org/10.1111/biom.12358

Seaman, Shaun R; Keogh, Ruth H; Dukes, Oliver; Vansteelandt, Stijn; (2021) Using generalized linear models to implement g-estimation for survival data with time-varying confounding. Statistics in medicine, 40 (16). pp. 3779-3790. ISSN 0277-6715 DOI: https://doi.org/10.1002/sim.8997

Seaman, Shaun; Dukes, Oliver; Keogh, Ruth; Vansteelandt, Stijn; (2019) Adjusting for time-varying confounders in survival analysis using structural nested cumulative survival time models. Biometrics, 76 (2). pp. 472-483. ISSN 0006-341X DOI: https://doi.org/10.1111/biom.13158

Sehjal, Jyoti; Sharples, Linda D; Keogh, Ruth H; Walker, Kate; Prachalias, Andreas; Heaton, Nigel; Ivanics, Tommy; van der Meulen, Jan; Wallace, David; (2022) 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. Transplantation, 106 (11). e464-e475. ISSN 0041-1337 DOI: https://doi.org/10.1097/TP.0000000000004282

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; (2018) Epidemiologic analyses with error-prone exposures: review of current practice and recommendations. Annals of epidemiology, 28 (11). pp. 821-828. ISSN 1047-2797 DOI: https://doi.org/10.1016/j.annepidem.2018.09.001

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; +8 more... Greenwood, Darren C; Stephen, Alison M; Mishra, Gita; Kuh, Diana; Luben, Robert; Mulligan, Angela A; Khaw, Kay-Tee; Rodwell, Sheila A; (2010) Meat, poultry and fish and risk of colorectal cancer: pooled analysis of data from the UK dietary cohort consortium. Cancer causes & control, 21 (9). pp. 1417-1425. ISSN 0957-5243 DOI: https://doi.org/10.1007/s10552-010-9569-7

Szczesniak, Rhonda D; Su, Weiji; Brokamp, Cole; Keogh, Ruth H; Pestian, John P; Seid, Michael; Diggle, Peter J; Clancy, John P; (2019) Dynamic predictive probabilities to monitor rapid cystic fibrosis disease progression. Statistics in medicine, 39 (6). pp. 740-756. ISSN 0277-6715 DOI: https://doi.org/10.1002/sim.8443

Tanner, KT; (2021) Dynamic Prediction, Mediation and Communication for Survival Outcomes, with applications to Cystic Fibrosis. PhD thesis, London School of Hygiene & Tropical Medicine. DOI: https://doi.org/10.17037/PUBS.04663978

Tanner, Kamaryn T; Daniel, Rhian M; Bilton, Diana; Simmonds, Nicholas J; Sharples, Linda D; Keogh, Ruth H; (2022) Mediation of the total effect of cystic fibrosis-related diabetes on mortality: A UK Cystic Fibrosis Registry cohort study. Diabetic medicine, 39 (11). e14958-. ISSN 0742-3071 DOI: https://doi.org/10.1111/dme.14958

Tanner, Kamaryn T; Diaz-Ordaz, Karla; Keogh, Ruth H; (2024) Implementation of a dynamic model updating pipeline provides a systematic process for maintaining performance of prediction models. Journal of clinical epidemiology, 175. 111531-. ISSN 0895-4356 DOI: https://doi.org/10.1016/j.jclinepi.2024.111531

Tanner, Kamaryn T; Sharples, Linda D; Daniel, Rhian M; Keogh, Ruth H; (2020) Dynamic Survival Prediction Combining Landmarking with a Machine Learning Ensemble: Methodology and Empirical Comparison. Journal of the Royal Statistical Society Series A: Statistics in Society, 184 (1). pp. 3-30. ISSN 0964-1998 DOI: https://doi.org/10.1111/rssa.12611

Tanner, Kamaryn T; Sharples, Linda D; Daniel, Rhian M; Keogh, Ruth H; (2022) Methods of analysis for survival outcomes with time-updated mediators, with application to longitudinal disease registry data. Statistical Methods in Medical Research, 31 (10). pp. 1959-1975. ISSN 0962-2802 DOI: https://doi.org/10.1177/09622802221107104

Taylor-Robinson, David; Archangelidi, Olia; Carr, Siobhán B; Cosgriff, Rebecca; Gunn, Elaine; Keogh, Ruth H; MacDougall, Amy; Newsome, Simon; Schlüter, Daniela K; Stanojevic, Sanja; +2 more... Bilton, Diana; CF-EpinNet collaboration; (2017) Data Resource Profile: The UK Cystic Fibrosis Registry. International journal of epidemiology, 47 (1). 9-10e. ISSN 0300-5771 DOI: https://doi.org/10.1093/ije/dyx196

Williamson, Elizabeth J; Tazare, John; Bhaskaran, Krishnan; McDonald, Helen I; Walker, Alex J; Tomlinson, Laurie; Wing, Kevin; Bacon, Sebastian; Bates, Chris; Curtis, Helen J; +34 more... 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; (2021) Predicting COVID-19 related death using the OpenSAFELY platform. medRxiv preprint. DOI: https://doi.org/10.1101/2021.02.25.21252433

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; +32 more... 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; (2020) Study protocol: Comparison of different risk prediction modelling approaches for COVID-19 related death using the OpenSAFELY platform. Wellcome Open Research, 5. p. 243. DOI: https://doi.org/10.12688/wellcomeopenres.16353.1

Wolfe, Christopher; Pestian, Teresa; Gecili, Emrah; Su, Weiji; Keogh, Ruth H; Pestian, John P; Seid, Michael; Diggle, Peter J; Ziady, Assem; Clancy, John Paul; +3 more... Grossoehme, Daniel H; Szczesniak, Rhonda D; Brokamp, Cole; (2020) Cystic Fibrosis Point of Personalized Detection (CFPOPD): An Interactive Web Application. JMIR Medical Informatics, 8 (12). e23530-. DOI: https://doi.org/10.2196/23530

Keogh, Ruth H; Van Geloven, Nan; (2024) Prediction Under Interventions: Evaluation of Counterfactual Performance Using Longitudinal Observational Data. Epidemiology, 35 (3). pp. 329-339. ISSN 1044-3983 DOI: https://doi.org/10.1097/EDE.0000000000001713 Item availability may be restricted.