Falls among older adults are a major public health concern, often leading to serious outcomes such as fractures, head trauma, and increased mortality. Virtual reality (VR) interventions have emerged as a promising strategy for fall prevention by improving balance, reducing fear of falling, and enhancing confidence. However, the impact of VR interventions on specific outcomes such as fear of falling, balance, and postural control in older adults remains insufficiently synthesized.
Systematic review and meta-analysis.
A comprehensive systematic search of six databases was conducted from inception to January 20, 2025. Randomized controlled trials (RCTs) evaluating VR interventions targeting fear of falling, balance, and postural control in older adults were included. Methodological quality was assessed using the Cochrane risk-of-bias tool (RoB-2). Pooled standardized mean differences (SMDs) with 95% confidence intervals (CIs) were calculated using random-effects models for each outcome.
Seventeen RCTs involving 988 older adults, published between 2016 and 2025, met the inclusion criteria. VR interventions demonstrated significant effects in reducing fear of falling (SMD = −0.40; 95% CI: −0.72 to −0.08; I 2 = 45.10%; p = 0.02), improving balance (SMD = 0.45; 95% CI: 0.07–0.83; I 2 = 73.54%; p = 0.02), and enhancing postural control (SMD = 0.50; 95% CI: 0.13–0.86; I2 = 46.89%; p = 0.01).
This meta-analysis highlights the effectiveness of VR interventions in reducing fear of falling and improving balance and postural control among older adults.
VR represents a valuable tool in fall prevention strategies, addressing key outcomes essential for maintaining independence and mobility in this population.
Work flow is critical for nurses due to the demanding nature of their profession, as it enhances stress resilience, engagement, and quality of care.
This study sought to examine the relationship between perceived organizational support for strengths use and work-related flow among nurses, and to explore the mediating roles of psychological capital components: self-efficacy, resilience, hope, and optimism.
This cross-sectional study, involving 607 nurses, was conducted in March 2024. Validated scales were employed to measure perceived organizational support for strengths use, psychological capital, and work-related flow. Data analysis was performed using SPSS version 25.0, along with the PROCESS macro for mediation analysis.
The study revealed a significant positive relationship between perceived organizational support for strengths use, psychological capital, and work-related flow. Among the four psychological capital dimensions, only self-efficacy and optimism significantly mediated the relationship between perceived organizational support for strengths use and work-related flow.
These findings underscore the importance of fostering a strengths-based organizational climate and enhancing key psychological resources—particularly self-efficacy and optimism—to improve nurses' flow experiences at work.
Enhancing perceived organizational support for strengths use can foster self-efficacy and optimism among nurses, thereby promoting work-related flow. By cultivating a strengths-based work environment and reinforcing key psychological resources, healthcare institutions can improve nurses' well-being, engagement, and ultimately the quality of patient care.