Publications by authors named "Ruth H Keogh"

53Publications

Cystic Fibrosis Point of Personalized Detection (CFPOPD): An Interactive Web Application.

Authors:
Christopher Wolfe Teresa Pestian Emrah Gecili Weiji Su Ruth H Keogh John P Pestian Michael Seid Peter J Diggle Assem Ziady John Paul Clancy Daniel H Grossoehme Rhonda D Szczesniak Cole Brokamp

JMIR Med Inform 2020 Dec 16;8(12):e23530. Epub 2020 Dec 16.

Division of Biostatistics & Epidemiology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, United States.

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December 2020

COVID-19 Mortality Risk in Down Syndrome: Results From a Cohort Study Of 8 Million Adults.

Authors:
Ashley Kieran Clift Carol A C Coupland Ruth H Keogh Harry Hemingway Julia Hippisley-Cox

Ann Intern Med 2020 Oct 21. Epub 2020 Oct 21.

University of Oxford, Oxford, United Kingdom (A.K.C., J.H.).

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October 2020

Living risk prediction algorithm (QCOVID) for risk of hospital admission and mortality from coronavirus 19 in adults: national derivation and validation cohort study.

Authors:
Ash K Clift Carol A C Coupland Ruth H Keogh Karla Diaz-Ordaz Elizabeth Williamson Ewen M Harrison Andrew Hayward Harry Hemingway Peter Horby Nisha Mehta Jonathan Benger Kamlesh Khunti David Spiegelhalter Aziz Sheikh Jonathan Valabhji Ronan A Lyons John Robson Malcolm G Semple Frank Kee Peter Johnson Susan Jebb Tony Williams Julia Hippisley-Cox

BMJ 2020 10 20;371:m3731. Epub 2020 Oct 20.

Nuffield Department of Primary Care Health Sciences, Radcliffe Observatory Quarter, Oxford OX2 6GG, UK

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October 2020

Quantitative Bias Analysis for a Misclassified Confounder: A Comparison Between Marginal Structural Models and Conditional Models for Point Treatments.

Authors:
Linda Nab Rolf H H Groenwold Maarten van Smeden Ruth H Keogh

Epidemiology 2020 11;31(6):796-805

Department of Medical Statistics, London School of Hygiene and Tropical Medicine, London, United Kingdom.

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November 2020

The changing demography of the cystic fibrosis population: forecasting future numbers of adults in the UK.

Authors:
Ruth H Keogh Kamaryn Tanner Nicholas J Simmonds Diana Bilton

Sci Rep 2020 06 30;10(1):10660. Epub 2020 Jun 30.

National Heart and Lung Institute, Imperial College London, Emmanuel Kaye Building, 1B Manresa Road, London, SW3 6LR, UK.

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June 2020

How are missing data in covariates handled in observational time-to-event studies in oncology? A systematic review.

Authors:
Orlagh U Carroll Tim P Morris Ruth H Keogh

BMC Med Res Methodol 2020 05 29;20(1):134. Epub 2020 May 29.

Department of Medical Statistics, London School of Hygiene and Tropical Medicine, Keppel Street, London, UK.

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May 2020

Why does Russia have such high cardiovascular mortality rates? Comparisons of blood-based biomarkers with Norway implicate non-ischaemic cardiac damage.

Authors:
Olena Lakunchykova Maria Averina Tom Wilsgaard Hugh Watkins Sofia Malyutina Yulia Ragino Ruth H Keogh Alexander V Kudryavtsev Vadim Govorun Sarah Cook Henrik Schirmer Anne Elise Eggen Laila Arnesdatter Hopstock David A Leon

J Epidemiol Community Health 2020 Sep 15;74(9):698-704. Epub 2020 May 15.

Department of Community Medicine, UiT the Arctic University of Norway, Tromsø, Norway.

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September 2020

Evaluation of a five-year predicted survival model for cystic fibrosis in later time periods.

Authors:
Theodore G Liou Christiana Kartsonaki Ruth H Keogh Frederick R Adler

Sci Rep 2020 04 20;10(1):6602. Epub 2020 Apr 20.

Center for Quantitative Biology, University of Utah, Salt Lake City, Utah, USA.

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April 2020

Influences of environmental exposures on individuals living with cystic fibrosis.

Authors:
Rhonda Szczesniak Jessica L Rice Cole Brokamp Patrick Ryan Teresa Pestian Yizhao Ni Eleni-Rosalina Andrinopoulou Ruth H Keogh Emrah Gecili Rui Huang John P Clancy Joseph M Collaco

Expert Rev Respir Med 2020 07 26;14(7):737-748. Epub 2020 Apr 26.

Eudowood Division of Pediatric Respiratory Sciences, Department of Pediatrics, Johns Hopkins University School of Medicine , Baltimore, MD, USA.

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July 2020

STRATOS guidance document on measurement error and misclassification of variables in observational epidemiology: Part 1-Basic theory and simple methods of adjustment.

Authors:
Ruth H Keogh Pamela A Shaw Paul Gustafson Raymond J Carroll Veronika Deffner Kevin W Dodd Helmut Küchenhoff Janet A Tooze Michael P Wallace Victor Kipnis Laurence S Freedman

Stat Med 2020 Jul 3;39(16):2197-2231. Epub 2020 Apr 3.

Biostatistics and Biomathematics Unit, Gertner Institute for Epidemiology and Health Policy Research, Tel Hashomer, Israel.

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July 2020

STRATOS guidance document on measurement error and misclassification of variables in observational epidemiology: Part 2-More complex methods of adjustment and advanced topics.

Authors:
Pamela A Shaw Paul Gustafson Raymond J Carroll Veronika Deffner Kevin W Dodd Ruth H Keogh Victor Kipnis Janet A Tooze Michael P Wallace Helmut Küchenhoff Laurence S Freedman

Stat Med 2020 Jul 3;39(16):2232-2263. Epub 2020 Apr 3.

Biostatistics and Biomathematics Unit, Gertner Institute for Epidemiology and Health Policy Research, Sheba Medical Center, Tel Hashomer, Israel.

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July 2020

Predictors of Survival After Head and Neck Squamous Cell Carcinoma in South America: The InterCHANGE Study.

Authors:
Renata Abrahão Sandra Perdomo Luis Felipe Ribeiro Pinto Flávia Nascimento de Carvalho Fernando Luis Dias José Roberto V de Podestá Sandra Ventorin von Zeidler Priscila Marinho de Abreu Marta Vilensky Raul Eduardo Giglio José Carlos Oliveira Matinair Siqueira Mineiro Luiz P Kowalski Mauro K Ikeda Mauricio Cuello Andres Munyo Paula A Rodríguez-Urrego José Antonio Hakim David Alfonso Suarez-Zamora Federico Cayol Marcelo Fernando Figari Javier Oliver Valerie Gaborieau Ruth H Keogh Paul Brennan Maria Paula Curado

JCO Glob Oncol 2020 03;6:486-499

A.C. Camargo Cancer Center, São Paulo, Brazil.

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March 2020

PM and NO exposure errors using proxy measures, including derived personal exposure from outdoor sources: A systematic review and meta-analysis.

Authors:
Dimitris Evangelopoulos Klea Katsouyanni Ruth H Keogh Evangelia Samoli Joel Schwartz Ben Barratt Hanbin Zhang Heather Walton

Environ Int 2020 04 1;137:105500. Epub 2020 Feb 1.

NIHR HPRU Health Impact of Environmental Hazards, Analytical, Environmental & Forensic Sciences, King's College London, UK.

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April 2020

Dynamic predictive probabilities to monitor rapid cystic fibrosis disease progression.

Authors:
Rhonda D Szczesniak Weiji Su Cole Brokamp Ruth H Keogh John P Pestian Michael Seid Peter J Diggle John P Clancy

Stat Med 2020 03 9;39(6):740-756. Epub 2019 Dec 9.

Division of Pulmonary Medicine, Cincinnati Children's Hospital Medical Center and Department of Pediatrics, University of Cincinnati, Cincinnati, Ohio.

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March 2020

Results from an online survey of adults with cystic fibrosis: Accessing and using life expectancy information.

Authors:
Ruth H Keogh Diana Bilton Rebecca Cosgriff Dominic Kavanagh Oliver Rayner Philip M Sedgwick

PLoS One 2019 12;14(4):e0213639. Epub 2019 Apr 12.

Institute for Medical and Biomedical Education, St George's, University of London, Cranmer Terrace, London, United Kingdom.

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December 2019

Correcting for measurement error in fractional polynomial models using Bayesian modelling and regression calibration, with an application to alcohol and mortality.

Authors:
Christen M Gray Raymond J Carroll Marleen A H Lentjes Ruth H Keogh

Biom J 2019 05 20;61(3):558-573. Epub 2019 Mar 20.

Department of Medical Statistics, London School of Hygiene and Tropical Medicine, London, United Kingdom.

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May 2019

Epidemiologic analyses with error-prone exposures: review of current practice and recommendations.

Authors:
Pamela A Shaw Veronika Deffner Ruth H Keogh Janet A Tooze Kevin W Dodd Helmut Küchenhoff Victor Kipnis Laurence S Freedman

Ann Epidemiol 2018 11 18;28(11):821-828. Epub 2018 Sep 18.

Information Management Services, Inc, Rockville, MD; Biostatistics Unit, Gertner Institute for Epidemiology and Health Policy Research, Sheba Medical Center, Tel Hashomer, Israel.

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November 2018

Dynamic Prediction of Survival in Cystic Fibrosis: A Landmarking Analysis Using UK Patient Registry Data.

Authors:
Ruth H Keogh Shaun R Seaman Jessica K Barrett David Taylor-Robinson Rhonda Szczesniak

Epidemiology 2019 01;30(1):29-37

Division of Biostatistics and Epidemiology and Division of Pulmonary Medicine, Cincinnati Children's Hospital Medical Center, University of Cincinnati, Cincinnati, OH.

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January 2019

Assessing Dietary Outcomes in Intervention Studies: Pitfalls, Strategies, and Research Needs.

Authors:
Sharon I Kirkpatrick Clare E Collins Ruth H Keogh Susan M Krebs-Smith Marian L Neuhouser Angela Wallace

Nutrients 2018 Jul 31;10(8). Epub 2018 Jul 31.

Family Relations and Applied Nutrition, University of Guelph, 50 Stone Road East, Guelph, ON N1G 2W1, Canada.

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July 2018

Multiple imputation in Cox regression when there are time-varying effects of covariates.

Authors:
Ruth H Keogh Tim P Morris

Stat Med 2018 11 16;37(25):3661-3678. Epub 2018 Jul 16.

London Hub for Trials Methodology Research, MRC Clinical Trials Unit at UCL, Aviation House, London, UK.

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November 2018