Evidence Hub

Efficacy of autologous platelet-rich plasma in preventing adhesion reformation following hysteroscopic adhesiolysis: a randomized controlled trial

Ming-Kang Shen, H. Duan, Ru-Ju Lv, Cheng-Xiao Lv

Reproductive Biomedicine Online, 2022

123 participants · 30 citations

Abstract

RESEARCH QUESTION

What is the efficacy of platelet-rich plasma (PRP) in reducing adhesion reformation in women with moderate to severe intrauterine adhesions (IUA)?

DESIGN

In this randomized controlled trial, women with moderate-to-severe IUA were recruited between November 2019 and June 2021 from a university hospital and randomized into the PRP or control group. The PRP group was treated using an intrauterine-suitable balloon combined with PRP infusion following hysteroscopic adhesiolysis, whereas the control group received only the former intervention. The reductions in adhesion scores from before to after surgery and the adhesion reformation rate were analysed.

RESULTS

A total of 123 participants successfully completed the study (PRP group, 63; control group, 60). Age, pregnancy history, menstrual score and American Fertility Society score before surgery were not significantly different between the two groups. At the second-look hysteroscopy, the PRP group had a significantly greater reduction in adhesion score than the control group (7 versus 6, respectively; P = 0.027). The postoperative adhesion reformation rates in the PRP group and the control group were 20.6% and 30.0%, respectively (risk ratio 0.69, 95% confidence interval 0.27-1.38, P = 0.232; number needed to treat 10.6).

CONCLUSIONS

Intrauterine PRP infusion seems to be beneficial in reducing postoperative adhesion reformation following hysteroscopic adhesiolysis.

How strong is the evidence?

Evidence Hub reads this as a randomized trial, done in people. Its evidence level is 2 of 5 (High · randomized trial). Randomized trials of a reasonable size are the strongest single-study design. Reported size: 123 participants or records.

How the five levels of evidence work. The level is assigned automatically from the abstract and can be wrong, so check the paper.

Read the paper

Related studies

Go deeper in Evidence Hub

Evidence Hub adds a study data sheet (design, sample size, evidence level, key numbers), an AI summary and a chat grounded in the paper's text.

Open this study Sign up free