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Editorial

. 2019 Sep;103(9):1201-1203.

doi: 10.1136/bjophthalmol-2018-313759. Epub 2019 Jul 18.

Ophthalmic statistics note 13: method agreement studies in ophthalmology-please don't carry on correlating…

Catey Bunce¹, Irene M Stratton², Andrew Elders³, Gabriela Czanner⁴, Caroline Doré⁵, Nick Freemantle⁵; Ophthalmic Statistics Group

Collaborators, Affiliations

Collaborators

Ophthalmic Statistics Group:
Jonathan Cook, Valentina Cipriani, David Crabb, Phillipa Cumberland, Paul Donachie, Marta Garcia-Finana, Ana Quartilho, Chris Rogers, Simon Skene, John Stephenson, Luke Saunders, Joanna Moschandreas, Wen Xing, Haogang Zhu

Affiliations

¹ Department of Primary Care and Public Health Sciences, Kings College London, London, UK catey.bunce@kcl.ac.uk.
² Gloucestershire Retinal Research Group, Cheltenham, UK.
³ School of Health and Life Sciences, Glasgow Caledonian University, Glasgow, UK.
⁴ Department of Applied Mathematics, Liverpool John Moores University, Liverpool, UK.
⁵ Institute of Clinical Trials and Methodology, University College London, London, UK.

PMID: 31320382
PMCID: PMC6709765
DOI: 10.1136/bjophthalmol-2018-313759

Editorial

Ophthalmic statistics note 13: method agreement studies in ophthalmology-please don't carry on correlating…

Catey Bunce et al. Br J Ophthalmol. 2019 Sep.

. 2019 Sep;103(9):1201-1203.

doi: 10.1136/bjophthalmol-2018-313759. Epub 2019 Jul 18.

Authors

Catey Bunce¹, Irene M Stratton², Andrew Elders³, Gabriela Czanner⁴, Caroline Doré⁵, Nick Freemantle⁵; Ophthalmic Statistics Group

Collaborators

Ophthalmic Statistics Group:
Jonathan Cook, Valentina Cipriani, David Crabb, Phillipa Cumberland, Paul Donachie, Marta Garcia-Finana, Ana Quartilho, Chris Rogers, Simon Skene, John Stephenson, Luke Saunders, Joanna Moschandreas, Wen Xing, Haogang Zhu

Affiliations

¹ Department of Primary Care and Public Health Sciences, Kings College London, London, UK catey.bunce@kcl.ac.uk.
² Gloucestershire Retinal Research Group, Cheltenham, UK.
³ School of Health and Life Sciences, Glasgow Caledonian University, Glasgow, UK.
⁴ Department of Applied Mathematics, Liverpool John Moores University, Liverpool, UK.
⁵ Institute of Clinical Trials and Methodology, University College London, London, UK.

PMID: 31320382
PMCID: PMC6709765
DOI: 10.1136/bjophthalmol-2018-313759

No abstract available

Keywords: agreement; applied medical statistics; correlation; measurement.

PubMed Disclaimer

Conflict of interest statement

Competing interests: None declared.

Figures

Figure 1
Bland-Altman plot of Goldman versus Tonosafe.

See this image and copyright information in PMC

References

1. Altman DG. The scandal of poor medical research. BMJ 1994;308:283–4. 10.1136/bmj.308.6924.283 - DOI - PMC - PubMed
1. Bland JM, Altman DG. Statistical methods for assessing agreement between two methods of clinical measurement. Lancet 1986;1:307–10. 10.1016/S0140-6736(86)90837-8 - DOI - PubMed
1. Kim P, Lertsumitkul S, Clark M, Gardner L, et al. . Accuracy of the Tonosafe disposable tonometer head compared to the Goldmann tonometer alone. Clin Exp Ophthalmol 2004;32:364–7. 10.1111/j.1442-9071.2004.00838.x - DOI - PubMed
1. Bunce C, Patel KV, Xing W, et al. . Ophthalmic statistics note 1: unit of analysis. Br J Ophthalmol 2014;98:408–12. 10.1136/bjophthalmol-2013-304587 - DOI - PMC - PubMed
1. ASIA PACIFIC , 2018. Available: http://www.icoph.org/downloads/AsiaPacificGlaucomaGuide.pdf [Accessed 26 Mar 2018].

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