RT Journal Article SR Electronic T1 Implementation of virtual reality technology to decrease patients' pain and nervousness during colonoscopies: a prospective randomised controlled single-blinded trial JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 237 OP 240 DO 10.7861/clinmed.2022-0001 VO 22 IS 3 A1 Qizhi Liu A1 Yunhua Zang A1 Wei Zang A1 Wenpeng Cai A1 Weiwei Li A1 Ya'nan Guo A1 Cheng Xin A1 Xiaohuang Tu YR 2022 UL http://www.rcpjournals.org/content/22/3/237.abstract AB Background Improved patient satisfaction in endoscopy is worthy of study as it is an invasive and potentially uncomfortable procedure. There is growing literature on patient satisfaction assessment in endoscopy as part of improving quality assurance. This study aimed to determine whether virtual reality (VR) technology can decrease patients' pain and nervousness during colonoscopies.Methods Patients enrolled without sedation were randomly categorised into groups that watched VR (VR group; n=58) and those that did not watch VR (control group; n=59). The primary outcomes were pain score and skin conductance. Secondary endpoints included heart rate, systolic and diastolic arterial pressures, overall patient satisfaction, willingness to repeat the procedure, the difficulty of the procedure, the procedure duration, and bowel preparation.Results The median (interquartile range (IQR)) pain scores were 7 (6–8) and 5 (4–6) in the control and VR groups, respectively (p<0.001). The median (IQR) skin conductance values after colonoscope insertion were 0.660 (0.490–0.840) and 0.390 (0.280–0.600) in the control and VR groups, respectively (p<0.001). Overall, patient satisfaction was significantly improved with the use of VR, along with a significant reduction in the difficulty perceived by the endoscopist.Conclusion VR technology helped to reduce patients' pain and nervousness and to improve patients' satisfaction during colonoscopies.