Effects of virtual reality-based interventions on symptom management among adult patients in the intensive care unit: A systematic review and meta-analysis of randomized controlled trials
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引用次数: 0
Abstract
Background
Critical illness and its management in the intensive care unit (ICU) place a significant burden on patients, leading to symptoms such as pain, sleep disorders, fatigue, dyspnea, thirst, anxiety, depression, and post-traumatic stress disorder. Virtual reality has emerged as a promising intervention for symptom management across various patient populations. However, the effects of virtual reality-based interventions on symptom management among adult ICU patients are unclear.
Aim
This review aims to critically synthesize evidence evaluating the effects of virtual reality-based interventions on symptoms in adult ICU patients.
Methods
A systematic search of PubMed, Embase, Web of Science, Cochrane Library, CINAHL, PsycINFO, CNKI, Wanfang Data, ProQuest Dissertations & Theses Global, ClinicalTrials.gov, and the Chinese Clinical Trial Registry (ChiCTR) from inception to 5 June 2025 was performed. The risk of bias was assessed using the revised Cochrane risk-of-bias tool for randomized trials. The effect of the intervention was estimated as the standard mean difference (SMD) with 95 % confidence interval (CI) using random-effects models in Review Manager 5.4, with heterogeneity assessed by the I2 statistic. Narrative syntheses were adopted when meta-analysis was inappropriate. The overall certainty of the evidence was rated using the Grading of Recommendations, Assessment, Development, and Evaluation (GRADE) approach. The protocol was registered in PROSPERO (ID: CRD42023487828).
Results
Out of 6517 identified records, 9 studies were eligible, and 8 were included in the meta-analysis. Virtual reality-based interventions significantly reduced anxiety levels (k = 6, SMD = − 0.50, 95 % CI [− 0.94, − 0.06], P = 0.02, I2 = 86 %, low certainty of evidence) and improve sleep quality in ICU patients (k = 4, SMD = 0.91, 95 % CI [0.62, 1.20], P < 0.00001, I2 = 32 %, low certainty of evidence). Exploratory subgroup analyses suggested a difference based on intervention frequency (P for subgroup difference = 0.04). Sensitivity analysis showed unstable results for anxiety but stable for sleep quality. Narrative analyses indicated that virtual reality-based interventions may reduce depression and short-term mental health-related quality of life but did not show significant effects on fatigue, thirst, dyspnea, post-traumatic stress disorder, or physical health-related quality of life. Effects on pain and overall discomfort were inconsistent. No severe adverse events were reported.
Conclusions
Preliminary evidence suggests that virtual reality-based interventions may alleviate anxiety, improve sleep quality, reduce depression, and enhance short-term mental health-related quality of life in adult ICU patients. Manageable safety concerns support their feasibility. Additional rigorous trials are needed to further confirm these findings.
期刊介绍:
The International Journal of Nursing Studies (IJNS) is a highly respected journal that has been publishing original peer-reviewed articles since 1963. It provides a forum for original research and scholarship about health care delivery, organisation, management, workforce, policy, and research methods relevant to nursing, midwifery, and other health related professions. The journal aims to support evidence informed policy and practice by publishing research, systematic and other scholarly reviews, critical discussion, and commentary of the highest standard. The IJNS is indexed in major databases including PubMed, Medline, Thomson Reuters - Science Citation Index, Scopus, Thomson Reuters - Social Science Citation Index, CINAHL, and the BNI (British Nursing Index).