About the Authors

Tamas Szakmany

Contributed equally to this work with: Tamas Szakmany, Robert M. Lundin, Ben Sharif

szakmanyt1@cardiff.ac.uk

Current address: Department of Anaesthetics and Critical Care, Aneurin Bevan University Health Board, Newport, United Kingdom

Affiliations Department of Anaesthesia, Intensive Care and Pain Medicine, Division of Population Medicine, Cardiff University, Cardiff, United Kingdom, ACT Directorate, Cwm Taf University Health Board, Llantrisant, United Kingdom

Robert M. Lundin

Contributed equally to this work with: Tamas Szakmany, Robert M. Lundin, Ben Sharif

Affiliation Cardiff University Research Society (CUReS), Cardiff University School of Medicine, Cardiff, United Kingdom

Ben Sharif

Contributed equally to this work with: Tamas Szakmany, Robert M. Lundin, Ben Sharif

Affiliation Cardiff University Research Society (CUReS), Cardiff University School of Medicine, Cardiff, United Kingdom

Gemma Ellis

Affiliation Critical Care Directorate, Cardiff and Vale University Health Board, Cardiff, United Kingdom

Paul Morgan

Affiliation Critical Care Directorate, Cardiff and Vale University Health Board, Cardiff, United Kingdom

Maja Kopczynska

Affiliation Cardiff University Research Society (CUReS), Cardiff University School of Medicine, Cardiff, United Kingdom

Amrit Dhadda

Affiliation Cardiff University Research Society (CUReS), Cardiff University School of Medicine, Cardiff, United Kingdom

Charlotte Mann

Affiliation Cardiff University Research Society (CUReS), Cardiff University School of Medicine, Cardiff, United Kingdom

Danielle Donoghue

Affiliation Cardiff University Research Society (CUReS), Cardiff University School of Medicine, Cardiff, United Kingdom

Sarah Rollason

Affiliation Cardiff University Research Society (CUReS), Cardiff University School of Medicine, Cardiff, United Kingdom

Emma Brownlow

Affiliation Cardiff University Research Society (CUReS), Cardiff University School of Medicine, Cardiff, United Kingdom

Francesca Hill

Affiliation Cardiff University Research Society (CUReS), Cardiff University School of Medicine, Cardiff, United Kingdom

Grace Carr

Affiliation Cardiff University Research Society (CUReS), Cardiff University School of Medicine, Cardiff, United Kingdom

Hannah Turley

Affiliation Cardiff University Research Society (CUReS), Cardiff University School of Medicine, Cardiff, United Kingdom

James Hassall

Affiliation Cardiff University Research Society (CUReS), Cardiff University School of Medicine, Cardiff, United Kingdom

James Lloyd

Affiliation Cardiff University Research Society (CUReS), Cardiff University School of Medicine, Cardiff, United Kingdom

Llywela Davies

Affiliation Cardiff University Research Society (CUReS), Cardiff University School of Medicine, Cardiff, United Kingdom

Michael Atkinson

Affiliation Cardiff University Research Society (CUReS), Cardiff University School of Medicine, Cardiff, United Kingdom

Molly Jones

Affiliation Cardiff University Research Society (CUReS), Cardiff University School of Medicine, Cardiff, United Kingdom

Nerys Jones

Affiliation Cardiff University Research Society (CUReS), Cardiff University School of Medicine, Cardiff, United Kingdom

Rhodri Martin

Affiliation Cardiff University Research Society (CUReS), Cardiff University School of Medicine, Cardiff, United Kingdom

Yousef Ibrahim

Affiliation Cardiff University Research Society (CUReS), Cardiff University School of Medicine, Cardiff, United Kingdom

Judith E. Hall

Affiliation Department of Anaesthesia, Intensive Care and Pain Medicine, Division of Population Medicine, Cardiff University, Cardiff, United Kingdom

On behalf of Welsh Digital Data Collection Platform Collaborators

Membership of the Welsh Digital Data Collection Platform Collaborators is provided in the Acknowledgments.

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: TS GE PM JEH. Data curation: BS RL. Formal analysis: TS. Funding acquisition: TS. Investigation: RL BS MK AD CM DD SR EB FH GC HT JH JL LD MA MJ NJ RM YI. Methodology: TS RL BS GE PM JEH. Project administration: TS RL BS MK AD CM DD SR EB FH GC HT JH JL LD MA MJ NJ RM YI. Resources: TS BS RL. Software: BS RL. Supervision: TS JEH. Validation: TS RL BS. Visualization: TS. Writing – original draft: TS GE PM JEH BS RL. Writing – review & editing: RL BS MK AD CM DD SR EB FH GC HT JH JL LD MA MJ NJ RM YI.