An evaluation of interventions to improve outcomes for hospitalized patients in isolation: A systematic review

Am J Infect Control. 2022 Feb;50(2):193-202. doi: 10.1016/j.ajic.2021.09.002. Epub 2021 Sep 12.

Abstract

Background: Isolation is effective in preventing transmission of infectious disease. However, it has been shown to have negative effects including increased anxiety and poor physical outcomes.

Objectives: To summarize the effects of interventions to improve safety and outcomes for patients in isolation DESIGN: Systematic review (PROSPERO protocol registration - CRD42020222779).

Setting: Acute hospital PARTICIPANTS: Intervention studies including patients in preventative or protective isolation in a single room.

Methods: MEDLINE, Global Health, Cumulative Index to Nursing and Allied Health Literature, PsycINFO, and Excerpta Medica database were searched from 1996-October 2020. Two independent reviewers screened references and assessed risk of bias. One reviewer extracted data and was checked by another. Main outcomes were Quality of Life and mortality.

Results: We identified 16,698 references and included 6 studies with different study designs. Average age ranged from 4-71 years. Samples sizes were small (range 10-49 participants) apart from one non-randomized controlled trial including >600 participants. Interventions were music therapy (n = 3), psychological counseling (n = 2) and exercise training (n = 1). One study reporting on Quality of Life and found no change after exercise. None of the studies reported on mortality. Due to heterogeneous results no meta-analyses were performed.

Conclusions: There is a lack of high-quality evidence for effective comprehensive interventions to manage adverse effects associated with isolation. Future studies should investigate the effect of multi-component interventions using rigorous methods to improve outcomes for hospitalized isolated patients.

Keywords: Acute hospital; Infection prevention; Isolation; Systematic review.

Publication types

  • Review
  • Systematic Review

MeSH terms

  • Adolescent
  • Adult
  • Aged
  • Child
  • Child, Preschool
  • Exercise
  • Hospitalization*
  • Humans
  • Inpatients* / psychology
  • Middle Aged
  • Patient Isolation* / psychology
  • Quality of Life
  • Young Adult