Publications by authors named "Kym Snell"

27Publications

A prognostic model predicted deterioration in health-related quality of life in older patients with multimorbidity and polypharmacy.

J Clin Epidemiol 2020 Oct 13. Epub 2020 Oct 13.

Institute of General Practice, Goethe University, 60590 Frankfurt am Main, Germany; Centre for Prognosis Research, School of Primary, Community and Social Care, Keele University, Staffordshire ST5 5BG, United Kingdom.

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http://dx.doi.org/10.1016/j.jclinepi.2020.10.006DOI Listing
October 2020

One-stage individual participant data meta-analysis models for continuous and binary outcomes: Comparison of treatment coding options and estimation methods.

Stat Med 2020 Aug 11;39(19):2536-2555. Epub 2020 May 11.

Centre for Prognosis Research, School of Primary, Community and Social Care, Keele University, Keele, UK.

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http://dx.doi.org/10.1002/sim.8555DOI Listing
August 2020

Calculating the sample size required for developing a clinical prediction model.

BMJ 2020 03 18;368:m441. Epub 2020 Mar 18.

Julius Center for Health Sciences, University Medical Center Utrecht, Utrecht, Netherlands.

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http://dx.doi.org/10.1136/bmj.m441DOI Listing
March 2020

The test accuracy of antenatal ultrasound definitions of fetal macrosomia to predict birth injury: A systematic review.

Eur J Obstet Gynecol Reprod Biol 2020 Mar 16;246:79-85. Epub 2020 Jan 16.

Division of Child Health, Obstetrics and Gynaecology, School of Medicine, University of Nottingham, United Kingdom.

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http://dx.doi.org/10.1016/j.ejogrb.2020.01.019DOI Listing
March 2020

Guide to presenting clinical prediction models for use in clinical settings.

BMJ 2019 04 17;365:l737. Epub 2019 Apr 17.

Centre for Prognosis Research, Research Institute for Primary Care and Health Sciences, Keele University, Keele, UK.

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http://dx.doi.org/10.1136/bmj.l737DOI Listing
April 2019

A guide to systematic review and meta-analysis of prognostic factor studies.

BMJ 2019 Jan 30;364:k4597. Epub 2019 Jan 30.

Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Utrecht University, Utrecht, Netherlands.

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http://www.bmj.com/lookup/doi/10.1136/bmj.k4597
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http://dx.doi.org/10.1136/bmj.k4597DOI Listing
January 2019

Minimum sample size for developing a multivariable prediction model: PART II - binary and time-to-event outcomes.

Stat Med 2019 03 24;38(7):1276-1296. Epub 2018 Oct 24.

Centre for Statistics in Medicine, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK.

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http://doi.wiley.com/10.1002/sim.7992
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http://dx.doi.org/10.1002/sim.7992DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6519266PMC
March 2019

Minimum sample size for developing a multivariable prediction model: Part I - Continuous outcomes.

Stat Med 2019 03 22;38(7):1262-1275. Epub 2018 Oct 22.

Centre for Statistics in Medicine, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK.

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http://doi.wiley.com/10.1002/sim.7993
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http://dx.doi.org/10.1002/sim.7993DOI Listing
March 2019

Individual participant data meta-analysis of continuous outcomes: A comparison of approaches for specifying and estimating one-stage models.

Stat Med 2018 12 13;37(29):4404-4420. Epub 2018 Aug 13.

Centre for Prognosis Research, Research Institute for Primary Care & Health Sciences, Keele University, Keele, UK.

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http://doi.wiley.com/10.1002/sim.7930
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http://dx.doi.org/10.1002/sim.7930DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6283045PMC
December 2018

A framework for meta-analysis of prediction model studies with binary and time-to-event outcomes.

Stat Methods Med Res 2019 09 23;28(9):2768-2786. Epub 2018 Jul 23.

1 Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Utrecht, The Netherlands.

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http://dx.doi.org/10.1177/0962280218785504DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6728752PMC
September 2019

Simulation-based power calculations for planning a two-stage individual participant data meta-analysis.

BMC Med Res Methodol 2018 05 18;18(1):41. Epub 2018 May 18.

Centre for Prognosis Research, Research Institute for Primary Care and Health Sciences, Keele University, Keele, Staffordshire, ST5 5BG, UK.

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http://dx.doi.org/10.1186/s12874-018-0492-zDOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5960205PMC
May 2018

Guidance for deriving and presenting percentage study weights in meta-analysis of test accuracy studies.

Res Synth Methods 2018 Jun 8;9(2):163-178. Epub 2018 Jan 8.

Research Institute for Primary Care and Health Sciences, Keele University, Keele, Staffordshire, ST5 5BG, UK.

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http://doi.wiley.com/10.1002/jrsm.1283
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http://dx.doi.org/10.1002/jrsm.1283DOI Listing
June 2018

Meta-analysis of prediction model performance across multiple studies: Which scale helps ensure between-study normality for the C-statistic and calibration measures?

Stat Methods Med Res 2018 11 8;27(11):3505-3522. Epub 2017 May 8.

1 Research Institute for Primary Care and Health Sciences, Keele University, Staffordshire, UK.

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http://dx.doi.org/10.1177/0962280217705678DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6193210PMC
November 2018

Erratum to: Methods for evaluating medical tests and biomarkers.

Authors:
Gowri Gopalakrishna Miranda Langendam Rob Scholten Patrick Bossuyt Mariska Leeflang Anna Noel-Storr James Thomas Iain Marshall Byron Wallace Penny Whiting Clare Davenport Mariska Leeflang Gowri GopalaKrishna Isabel de Salis Sue Mallett Robert Wolff Penny Whiting Richard Riley Marie Westwood Jos Kleinen Gary Collins Hans Reitsma Karel Moons Antonia Zapf Annika Hoyer Katharina Kramer Oliver Kuss J Ensor J J Deeks E C Martin R D Riley Gerta Rücker Susanne Steinhauser Martin Schumacher Richard Riley Joie Ensor Kym Snell Brian Willis Thomas Debray Karel Moons Jon Deeks Gary Collins Lavinia Ferrante di Ruffano Brian Willis Clare Davenport Sue Mallett Sian Taylor-Phillips Chris Hyde Jon Deeks Sue Mallett Stuart A Taylor Gauraang Batnagar Sian Taylor-Phillips Lavinia Ferrante Di Ruffano Farah Seedat Aileen Clarke Jon Deeks Sarah Byron Frances Nixon Rebecca Albrow Thomas Walker Carla Deakin Chris Hyde Zhivko Zhelev Harriet Hunt Lavinia Ferrante di Ruffano Yaling Yang Lucy Abel James Buchanan Thomas Fanshawe Bethany Shinkins Laure Wynants Jan Verbakel Sabine Van Huffel Dirk Timmerman Ben Van Calster Mariska Leeflang Aeliko Zwinderman Patrick Bossuyt Jason Oke Jack O'Sullivan Rafael Perera Brian Nicholson Hannah L Bromley Tracy E Roberts Adele Francis Denniis Petrie G Bruce Mann Kinga Malottki Holly Smith Jon Deeks Lucinda Billingham Alice Sitch Sue Mallett Jon Deeks Oke Gerke Mie Holm-Vilstrup Eivind Antonsen Segtnan Ulrich Halekoh Poul Flemming Høilund-Carlsen Bernard G Francq Jon Deeks Alice Sitch Jac Dinnes Julie Parkes Walter Gregory Jenny Hewison Doug Altman William Rosenberg Peter Selby Julien Asselineau Paul Perez Aïssatou Paye Emilie Bessede Cécile Proust-Lima Christiana Naaktgeboren Joris de Groot Anne Rutjes Patrick Bossuyt Johannes Reitsma Karel Moons Gary Collins Emmanuel Ogundimu Jonathan Cook Yannick Le Manach Doug Altman Laure Wynants Yvonne Vergouwe Sabine Van Huffel Dirk Timmerman Ben Van Calster Romin Pajouheshnia Rolf Groenwold Karen Moons Johannes Reitsma Linda Peelen Ben Van Calster Daan Nieboer Yvonne Vergouwe Bavo De Cock Micael J Pencina Ewout W Steyerberg Jennifer Cooper Sian Taylor-Phillips Nick Parsons Chris Stinton Steve Smith Andy Dickens Rachel Jordan Alexandra Enocson David Fitzmaurice Alice Sitch Peymane Adab Bernard G Francq Charles Boachie Gaj Vidmar Karoline Freeman Martin Connock Sian Taylor-Phillips Rachel Court Aileen Clarke Joris de Groot Christiana Naaktgeboren Hans Reitsma Carl Moons Jessica Harris Andrew Mumford Zoe Plummer Kurtis Lee Barnaby Reeves Chris Rogers Veerle Verheyden Gianni D Angelini Gavin J Murphy Jeremy Huddy Melody Ni Katherine Good Graham Cooke Patrick Bossuyt George Hanna Jie Ma Doug Altman Gary Collins K G M Carl Moons Joris A H de Groot Sue Mallett Doug G Altman Johannes B Reitsma Gary S Collins Karel G M Moons Douglas G Altman Johannes B Reitsma Gary S Collins Adina Najwa Kamarudin Ruwanthi Kolamunnage-Dona Trevor Cox Melody Ni Jeremy Huddy Simone Borsci George Hanna Teresa Pérez M Carmen Pardo Angel Candela-Toha Alfonso Muriel Javier Zamora Sabina Sanghera Syed Mohiuddin Richard Martin Jenny Donovan Joanna Coast Mikyung Kelly Seo John Cairns Elizabeth Mitchell Alison Smith Judy Wright Peter Hall Michael Messenger Nicola Calder Nyantara Wickramasekera Karen Vinall-Collier Andrew Lewington Romin Pajouheshnia Johanna Damen Rolf Groenwold Karel Moons Linda Peelen Michael Messenger David Cairns Alison Smith Michelle Hutchinson Judy Wright Peter Hall Nicola Calder Cathie Sturgeon Liz Mitchel Rebecca Kift Sofia Christakoudi Manohursingh Rungall Paula Mobillo Rosa Montero Tjir-Li Tsui Sui Phin Kon Beatriz Tucker Steven Sacks Chris Farmer Terry Strom Paramit Chowdhury Irene Rebollo-Mesa Maria Hernandez-Fuentes Johanna A A G Damen Thomas P A Debray Pauline Heus Lotty Hooft Karel G M Moons Romin Pajouheshnia Johannes B Reitsma Rob J P M Scholten Johanna A A G Damen Lotty Hooft Ewoud Schuit Thomas P A Debray Gary S Collins Ioanna Tzoulaki Camille M Lassale George C M Siontis Virginia Chiocchia Corran Roberts Michael Maia Schlüssel Stephen Gerry James A Black Pauline Heus Yvonne T van der Schouw Linda M Peelen Karel G M Moons Johanna A A G Damen Thomas P A Debray Pauline Heus Lotty Hooft Karel G M Moons Romin Pajouheshnia Johannes B Reitsma Rob J P M Scholten Jie Ma Doug Altman Gary Collins Graeme Spence David McCartney Ann van den Bruel Daniel Lasserson Gail Hayward Werner Vach Antoinette de Jong Coreline Burggraaff Otto Hoekstra Josée Zijlstra Henrica de Vet Harriet Hunt Chris Hyde Sara Graziadio Joy Allen Louise Johnston Rachel O'Leary Michael Power Joy Allen Sara Graziadio Louise Johnson Rachel O'Leary Michael Power Ray Waters John Simpson Louise Johnston Joy Allen Sara Graziadio Rachel O'Leary Ray Waters Michael Power Sue Mallett Thomas R Fanshawe Peter Phillips Andrew Plumb Emma Helbren Steve Halligan Stuart A Taylor Alastair Gale Sue Mallett Peggy Sekula Douglas G Altman Willi Sauerbrei Sue Mallett Thomas R Fanshawe Julia R Forman Susan J Dutton Yemisi Takwoingi Elizabeth M Hensor Thomas E Nichols Bethany Shinkins Yaling Yang Lucy Abel Lavinia Ferrante Di Ruffano Thomas Fanshawe Emmanuelle Kempf Raphael Porcher Jennifer de Beyer Karel Moons Douglas Altman Hans Reitsma Sally Hopewell Willi Sauerbrei Gary Collins John Dennis Beverley Shields Angus Jones William Henley Ewan Pearson Andrew Hattersley Pauline Heus Johanna A A G Damen Romin Pajouheshnia Rob J P M Scholten Johannes B Reitsma Gary S Collins Douglas G Altman Karel G M Moons Lotty Hooft Beverley Shields John Dennis Angus Jones William Henley Ewan Pearson Andrew Hattersley Fueloep Scheibler Anne Rummer Sibylle Sturtz Robert Großelfinger Katie Banister Craig Ramsay Augusto Azuara-Blanco Jonathan Cook Charles Boachie Jennifer Burr Manjula Kumarasamy Rupert Bourne Ijeoma Uchegbu Simone Borsci Jennifer Murphy George Hanna Ijeoma Uchegbu Alex Carter Jen Murphy Melody Ni Joachim Marti Julie Eatock Ijeoma Uchegbu Julie Robotham Maria Dudareva Mark Gilchrist Alison Holmes Ijeoma Uchegbu Simone Borsci Phillip Monaghan Sarah Lord Andrew StJohn Sverre Sandberg Christa Cobbaert Lieselotte Lennartz Wilma Verhagen-Kamerbeek Christoph Ebert Patrick Bossuyt Andrea Horvath Kevin Jenniskens Christiana Naaktgeboren Johannes Reitsma Karel Moons Joris de Groot Chris Hyde Jaime Peters Bogdan Grigore Jaime Peters Chris Hyde Chris Hyde Obi Ukoumunne Jaime Peters Zhivko Zhelev Brooke Levis Andrea Benedetti Alexander W Levis John P A Ioannidis Ian Shrier Pim Cuijpers Simon Gilbody Lorie A Kloda Dean McMillan Scott B Patten Russell J Steele Roy C Ziegelstein Charles H Bombardier Flavia de Lima Osório Jesse R Fann Dwenda Gjerdingen Femke Lamers Manote Lotrakul Sonia R Loureiro Bernd Löwe Juwita Shaaban Lesley Stafford Henk C P M van Weert Mary A Whooley Linda S Williams Karin A Wittkampf Albert S Yeung Brett D Thombs Jaime Peters Chris Cooper James Buchanan Tom Nieto Claire Smith Olga Tucker Janine Dretzke Andrew Beggs Nirmala Rai Clare Davenport Sue Bayliss Simon Stevens Kym Snell Sue Mallet Jon Deeks Sudha Sundar Emma Hall Nuria Porta David Lorente Estelles Johann de Bono

Diagn Progn Res 2017 30;1:11. Epub 2017 Mar 30.

278The Institute of Cancer Research, London, UK.

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http://dx.doi.org/10.1186/s41512-017-0011-4DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6460744PMC
March 2017

A guide to systematic review and meta-analysis of prediction model performance.

BMJ 2017 Jan 5;356:i6460. Epub 2017 Jan 5.

Cochrane Netherlands, University Medical Center Utrecht, PO Box 85500 Str 6.131, 3508 GA Utrecht, Netherlands.

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http://dx.doi.org/10.1136/bmj.i6460DOI Listing
January 2017

External validation of clinical prediction models using big datasets from e-health records or IPD meta-analysis: opportunities and challenges.

BMJ 2016 Jun 22;353:i3140. Epub 2016 Jun 22.

Centre for Statistics in Medicine, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4916924PMC
http://dx.doi.org/10.1136/bmj.i3140DOI Listing
June 2016

Systematic review of prognostic models for recurrent venous thromboembolism (VTE) post-treatment of first unprovoked VTE.

BMJ Open 2016 05 6;6(5):e011190. Epub 2016 May 6.

Primary Care Clinical Sciences, Institute of Applied Health Research, University of Birmingham, Birmingham, UK.

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http://dx.doi.org/10.1136/bmjopen-2016-011190DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4861103PMC
May 2016

Patients with multiple myeloma have excellent long-term outcomes after recovery from dialysis-dependent acute kidney injury.

Eur J Haematol 2016 Jun 16;96(6):610-7. Epub 2015 Sep 16.

Department of Renal Medicine, University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK.

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http://dx.doi.org/10.1111/ejh.12644DOI Listing
June 2016

Multivariate meta-analysis of individual participant data helped externally validate the performance and implementation of a prediction model.

J Clin Epidemiol 2016 Jan 16;69:40-50. Epub 2015 May 16.

Research Institute for Primary Care and Health Sciences, Keele University, Staffordshire ST5 5BG, UK. Electronic address:

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http://dx.doi.org/10.1016/j.jclinepi.2015.05.009DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4688112PMC
January 2016

Resuscitated cardiac arrest and prognosis following myocardial infarction.

Heart 2014 Jul 24;100(14):1125-32. Epub 2014 Apr 24.

Department of Cardiovascular Sciences, University of Leicester, and Leicester NIHR Cardiovascular Biomedical Research Unit, Glenfield Hospital, Leicester, UK.

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http://heart.bmj.com/content/100/14/1125.full.pdf
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http://heart.bmj.com/cgi/doi/10.1136/heartjnl-2014-305696
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http://dx.doi.org/10.1136/heartjnl-2014-305696DOI Listing
July 2014