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Queen's University Belfast

Physical activity and function in survivors of critical illness after discharge from the Intensive Care Unit (ICU)

Abstract

dc:description.abstract

Survival rates for the critical care population in the UK following discharge from acute hospital is extrapolated to be 80.8% (excluding readmissions to the same critical care unit of the same patient within the same acute hospital stay) between 1st April 2018 to 31st March 2019 in England, Wales and Northern Ireland [ICNARC – Summary Statistics, 2020]. As a direct result of patients admitted to the ICU, post-ICU patients are susceptible to high levels of physical inactivity, as well as reductions in physical function, exercise capacity and health-related quality of life (HRQoL) that can contribute to a prolonged recovery period that may last for several months or years in some patients. Follow-up provision following critical illness has evolved in different ways around the UK. The availability of these healthcare and support services following critical illness throughout the UK have been reported to play a valuable role in the recovery of physical, emotional and psychological recovery following discharge from the intensive care unit. Currently in Northern Ireland there are no organised rehabilitation services offered to patients after discharge home from critical illness, and the urgent need for research in the area has been highlighted in recent guidelines. There is a paucity of research exploring outcomes specifically related to physical activity and physical function in the post-ICU population; previous post-ICU studies have predominately focused on short-term recovery trajectories (< 6 months). This thesis focuses on survivors of critical illness following hospital discharge (up to 1-year) from the ICU.

Degree

thesis:*
Name dc:type.qualificationname
Doctor of Philosophy
Level dc:type.qualificationlevel
Doctoral Thesis
Grantor dc:publisher.institution
Queen's University Belfast
Year dc:date.issued
2021

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Green, Natasha
Advisors dc:contributor.advisor
  • McAuley, Danny
  • Bradley, Judy

Subjects

dc:subject × 12

Rights

Language dc:language
eng

Identifiers

dc:identifier.*
Identifier
oai:pure.qub.ac.uk/portal:studenttheses/ee63f4e3-c6b1-47f5-8f10-dc143dc50333
OAI identifier oai:identifier
oai:pure.qub.ac.uk/portal:studenttheses/ee63f4e3-c6b1-47f5-8f10-dc143dc50333

Chain of custody

source
Harvested from
Queen's University Belfast
Base URL
pureadmin.qub.ac.uk/ws/oai
Last updated
2026-07-24
Source record
OAI-PMH GetRecord
citation

Green, Natasha. Physical activity and function in survivors of critical illness after discharge from the Intensive Care Unit (ICU). Doctoral Thesis thesis, Queen's University Belfast, 2021. https://pure.qub.ac.uk/en/studentTheses/ee63f4e3-c6b1-47f5-8f10-dc143dc50333