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Virtual reality for the management of pain and anxiety during outpatient manual vacuum aspiration for miscarriage or incomplete abortion: a mixed methods trial

Eur J Contracept Reprod Health Care. 2024 Oct 15:1-7. doi: 10.1080/13625187.2024.2410838. Online ahead of print.

ABSTRACT

PURPOSE: To evaluate the efficacy and acceptability of virtual reality (VR) as a distraction technique in the management of acute pain and anxiety during outpatient uterine aspiration using a manual vacuum aspirator (MVA).

MATERIALS AND METHODS: This mixed methods study included a prospective multi-centre randomised controlled trial and structured individual interviews. Of the 72 patients approached, 50 consenting, eligible participants were randomised to VR intervention (immersive video content ‘The Forest of Serenity’) or standard care during MVA for the management of miscarriage or incomplete abortion from July 2021-July 2022 across two university hospitals in London, UK. Expected and actual pain scores, and anxiety before and after the procedure were measured as numeric rating scores (0-10). Structured interviews were undertaken after the procedure in women randomised to VR. Statistical analysis of pain and anxiety scores were by intention-to-treat including all randomised participants, using Stata-12 software. Qualitative analysis was achieved by thematic analysis of transcribed interviews.

RESULTS: There was no significant difference in pain or anxiety scores reported by participants randomised to VR compared with standard care. Mean worst pain scores were 5.98 and 6.88 in the standard care and VR groups respectively (p-value 0.13), with corresponding anxiety scores at the end of the procedure 3.94 and 3.3 (p-value 0.57). Qualitative analysis from interviews was highly favourable from women randomised to VR with all participants reporting a positive experience. 90% (18/20) of participants reported that VR reduced their anxiety and 71% (15/21) stated that it helped to reduce or distract from their pain.

CONCLUSION: While virtual reality did not decrease pain or anxiety scores during MVA, it is a feasible and acceptable option that may improve patient experience.

SHORT CONDENSATION: Randomisation to VR during MVA did not reduce pain or anxiety scores. However, at structured interview most participants reported that VR reduced their anxiety and reduced or distracted them from their pain. VR is a feasible and acceptable option that may improve patient experience during MVA.

PMID:39405045 | DOI:10.1080/13625187.2024.2410838

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