“…Although studies of its efficacy have had mixed results, a meta-analysis including 5 randomized controlled trials (RCTs) [9,10,12,15,16] denoted that prophylactic albumin administration significantly reduced the risk of developing OHSS [odds ratio (OR) = 0.28, 95% confidence interval (CI) = 0.11-0.73] [17] . Since then, further RCTs have evaluated the effectiveness of albumin infusion on the day of oocyte retrieval and consistently reported that this intervention is not a useful means of preventing the development of OHSS [18,19] .…”