Fig. 1
figure 1

The Positioning In Macular hole Surgery (PIMS) trial showed that facedown positioning following surgery is not more likely to close large full-thickness macular holes compared to face-forward positioning, but may result in a modest benefit in visual acuity outcomes at three months. BCVA best-corrected visual acuity, C3F8 perfluoropropane, CI confidence interval, ILM inner limiting membrane, MD mean difference, NEI VFQ-25 National Eye Institute Visual Function Questionnaire 25, OCT optical coherence tomography, OR odds ratio, UK United Kingdom.