目的:使用美国生殖医学学会-苗勒氏异常分类2021(ASRM-MAC2021)和欧洲人类生殖与胚胎学学会-欧洲妇科内窥镜学会(ESHRE-ESGE)分类,评估和比较磁共振成像(MRI)诊断女性生殖器异常(FGA)的内部和内部可重复性。方法:在这项回顾性研究中,我们检索了2021年4月至2023年9月的电子MRI数据库,选择使用FGA的MRI研究.纳入76项连续研究,并由4名独立放射科医师使用两种分类进行审查。研究在1个月后重新评估。使用具有95%置信区间(CI)的κ(κ)评分评估再现性。结果:MRI诊断FGA的内部一致性是实质性的,非常好,使用ASRM-MAC2021,κ评分范围为0.684(95%CI,0.534-0.834)至0.985(95%CI,0.963-1.01),使用ESHRE-ESGE2016分类,κ评分范围为0.743(95%CI,0.621-0.865)至0.846(95%CI,0.719-0.973).ASRM-MAC2021的成对互读协议更高,范围从中等(κ=0.491;95%CI,0.341-0.642)到实质性(κ=0.709;95%CI,0.597-0.821),与ESHRE-ESGE2016分类相比,与弱(κ=0.080;95%CI,0.068-0.228)至中度(κ=0.511;95%CI,0.344-0.678)一致。两种分类的总体互读协议均中等(κ=0.599;ASRM-MAC2021和κ=0.429的95%CI,0.562-0.638;ESHRE-ESGE2016分类的95%CI,0.396-0.463),但有显著差异(非重叠CI)。结论:两种分类的内部可重复性都很高,而使用ASRM-MAC2021的互读重现性较高,这凸显了分类标准对FGAMRI诊断重现性的影响.
Purpose: To assess and compare intrareader and interreader reproducibility of magnetic resonance imaging (MRI) diagnosis of female genital anomalies (FGAs) using the American Society for Reproductive Medicine-Mullerian anomalies classification 2021 (
ASRM-MAC 2021) and European Society of Human Reproduction and Embryology-European Society for Gynecological Endoscopy (ESHRE-ESGE) 2016 classification. Methods: In this retrospective study, we searched our electronic MRI database from April 2021 to September 2023, selecting MRI studies with FGAs. Seventy-six consecutive studies were included and reviewed by 4 independent radiologists using both classifications. Studies were re-evaluated after 1 month. Reproducibility was assessed using kappa (κ) scores with 95% confidence intervals (CI). Results: Intrareader agreement for MRI diagnosis of FGAs was substantial to excellent, with κ scores ranging from 0.684 (95% CI, 0.534-0.834) to 0.985 (95% CI, 0.963-1.01) using the
ASRM-MAC 2021 and from 0.743 (95% CI, 0.621-0.865) to 0.846 (95% CI, 0.719-0.973) using the ESHRE-ESGE 2016 classification. Pairwise interreader agreement was higher with the
ASRM-MAC 2021, ranging from moderate (κ = 0.491; 95% CI, 0.341-0.642) to substantial (κ = 0.709; 95% CI, 0.597-0.821), compared to the ESHRE-ESGE 2016 classification, with weak (κ = 0.080; 95% CI, 0.068-0.228) to moderate (κ = 0.511; 95% CI, 0.344-0.678) agreement. Overall interreader agreement was moderate for both classifications (κ = 0.599; 95% CI, 0.562-0.638 for
ASRM-MAC 2021 and κ = 0.429; 95% CI, 0.396-0.463 for ESHRE-ESGE 2016 classification), but with significant differences (non-overlapping CIs). Conclusion: The intrareader reproducibility was high for both classifications, whereas the interreader reproducibility was higher using the
ASRM-MAC 2021, highlighting the impact of classification criteria on the reproducibility of MRI diagnosis of FGAs.