Intervention Group
infection, HMD
INFECTION
In addition to standard care, participants in the intervention group received a VR-based intervention. The VR-based intervention consisted of a VR video created with a high-quality 360° camera at a resolution of 5760 × 2880 pixels a 30 frames-per-second format with 360° directional sound. The VR video included a virtual tour simulating the entire journey of the perioperative process, from entering the operating theater to being transferred to the recovery area, including introduction, reception, induction, operating theater, postanesthesia care unit, and ending (eFigure 1 in The participants in the intervention group were provided with a VR console (Oculus Quest 2; Meta) in a separate room within the clinic during their visit to watch the VR video. Supporting staff assisted the participants in using the device whenever necessary. The console is an all-in-one, high-quality, standalone HMD VR console that operates without the need for computer or device attachment. It has a screen resolution of 1832 × 1920 pixels, a refresh rate of 90 Hz, integrated speakers and microphone, 2 to 3 hours of battery life, and adjustable interpupillary distance with 3 settings for 58 mm, 63 mm, and 68 mm. An additional accessory, the Elite Strap, was applied to the console to enhance its wearability, head support, and comfort. After consulting with the hospital’s senior nursing officer of infection control unit, infection control measures were taken by applying disposable eye mask covers and using alcohol wipes for disinfection after use. Screen captures of the VR video are shown in eFigure 1 in 