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18F-FDG-PET-MRI for the assessment of acute intestinal graft-versus-host-disease (GvHD)
BMC Cancer ( IF 3.4 ) Pub Date : 2021-09-10 , DOI: 10.1186/s12885-021-08748-x
Wolfgang Roll 1 , Philipp Schindler 2 , Max Masthoff 2 , Rebecca Strotmann 1 , Jörn Albring 3 , Christian Reicherts 3 , Matthias Weckesser 1 , Benjamin Noto 2 , Matthias Stelljes 3 , Michael Schäfers 1, 4 , Georg Evers 3
Affiliation  

Graft versus host disease (GvHD) is a frequent complication of allogeneic stem cell transplantation (alloSCT), significantly increasing mortality. Previous imaging studies focused on the assessment of intestinal GvHD with contrast-enhanced MRI/CT or 18F-FDG-PET imaging alone. The objective of this retrospective study was to elucidate the diagnostic value of a combined 18F-FDG-PET-MRI protocol in patients with acute intestinal GvHD. Between 2/2015 and 8/2019, 21 patients with acute intestinal GvHD underwent 18F-FDG-PET-MRI. PET, MRI and PET-MRI datasets were independently reviewed. Readers assessed the number of affected segments of the lower gastrointestinal tract and the reliability of the diagnosis on a 5-point Likert scale and quantitative PET (SUVmax, SUVpeak, metabolic volume (MV)) and MRI parameter (wall thickness), were correlated to clinical staging of acute intestinal GvHD. The detection rate for acute intestinal GvHD was 56.8% for PET, 61.4% for MRI and 100% for PET-MRI. PET-MRI (median Likert-scale value: 5; range: 4–5) offers a significantly higher reliability of the diagnosis compared to PET (median: 4; range: 2–5; p = 0.01) and MRI alone (median: 4; range: 3–5; p = 0.03). The number of affected segments in PET-MRI (rs = 0.677; p < 0.001) and the MV (rs = 0.703; p < 0.001) correlated significantly with the clinical stage. SUVmax (rs = 0.345; p = 0.14), SUVpeak (rs = 0.276; p = 0.24) and wall thickening (rs = 0.174; p = 0.17) did not show a significant correlation to clinical stage. 18F-FDG-PET-MRI allows for highly reliable assessment of acute intestinal GvHD and adds information indicating clinical severity.

中文翻译:

18F-FDG-PET-MRI 用于评估急性肠道移植物抗宿主病 (GvHD)

移植物抗宿主病 (GvHD) 是同种异体干细胞移植 (alloSCT) 的常见并发症,可显着增加死亡率。以前的影像学研究侧重于单独使用对比增强 MRI/CT 或 18F-FDG-PET 成像评估肠道 GvHD。这项回顾性研究的目的是阐明联合 18F-FDG-PET-MRI 方案对急性肠道 GvHD 患者的诊断价值。在 2/2015 和 8/2019 之间,21 名急性肠道 GvHD 患者接受了 18F-FDG-PET-MRI。PET、MRI 和 PET-MRI 数据集进行了独立审查。读者通过李克特 5 点量表和定量 PET(SUVmax、SUVpeak、代谢量(MV))和 MRI 参数(壁厚)评估下胃肠道受影响节段的数量和诊断的可靠性,与急性肠道 GvHD 的临床分期相关。PET 对急性肠道 GvHD 的检出率为 56.8%,MRI 为 61.4%,PET-MRI 为 100%。PET-MRI(李克特量表中值:5;范围:4-5)与 PET(中值:4;范围:2-5;p = 0.01)和单独的 MRI(中值: 4;范围:3–5;p = 0.03)。PET-MRI (rs = 0.677; p < 0.001) 和 MV (rs = 0.703; p < 0.001) 中受影响节段的数量与临床分期显着相关。SUVmax(rs = 0.345;p = 0.14)、SUVpeak(rs = 0.276;p = 0.24)和壁增厚(rs = 0.174;p = 0.17)与临床分期没有显着相关性。18F-FDG-PET-MRI 允许对急性肠道 GvHD 进行高度可靠的评估,并添加指示临床严重程度的信息。PET 对急性肠道 GvHD 的检出率为 56.8%,MRI 为 61.4%,PET-MRI 为 100%。PET-MRI(李克特量表中值:5;范围:4-5)与 PET(中值:4;范围:2-5;p = 0.01)和单独的 MRI(中值: 4;范围:3–5;p = 0.03)。PET-MRI (rs = 0.677; p < 0.001) 和 MV (rs = 0.703; p < 0.001) 中受影响节段的数量与临床分期显着相关。SUVmax(rs = 0.345;p = 0.14)、SUVpeak(rs = 0.276;p = 0.24)和壁增厚(rs = 0.174;p = 0.17)与临床分期没有显着相关性。18F-FDG-PET-MRI 允许对急性肠道 GvHD 进行高度可靠的评估,并添加指示临床严重程度的信息。PET 对急性肠道 GvHD 的检出率为 56.8%,MRI 为 61.4%,PET-MRI 为 100%。PET-MRI(李克特量表中值:5;范围:4-5)与 PET(中值:4;范围:2-5;p = 0.01)和单独的 MRI(中值: 4;范围:3–5;p = 0.03)。PET-MRI (rs = 0.677; p < 0.001) 和 MV (rs = 0.703; p < 0.001) 中受影响节段的数量与临床分期显着相关。SUVmax(rs = 0.345;p = 0.14)、SUVpeak(rs = 0.276;p = 0.24)和壁增厚(rs = 0.174;p = 0.17)与临床分期没有显着相关性。18F-FDG-PET-MRI 允许对急性肠道 GvHD 进行高度可靠的评估,并添加指示临床严重程度的信息。PET-MRI(李克特量表中值:5;范围:4-5)与 PET(中值:4;范围:2-5;p = 0.01)和单独的 MRI(中值: 4;范围:3–5;p = 0.03)。PET-MRI (rs = 0.677; p < 0.001) 和 MV (rs = 0.703; p < 0.001) 中受影响节段的数量与临床分期显着相关。SUVmax(rs = 0.345;p = 0.14)、SUVpeak(rs = 0.276;p = 0.24)和壁增厚(rs = 0.174;p = 0.17)与临床分期没有显着相关性。18F-FDG-PET-MRI 允许对急性肠道 GvHD 进行高度可靠的评估,并添加指示临床严重程度的信息。PET-MRI(李克特量表中值:5;范围:4-5)与 PET(中值:4;范围:2-5;p = 0.01)和单独的 MRI(中值: 4;范围:3–5;p = 0.03)。PET-MRI (rs = 0.677; p < 0.001) 和 MV (rs = 0.703; p < 0.001) 中受影响节段的数量与临床分期显着相关。SUVmax(rs = 0.345;p = 0.14)、SUVpeak(rs = 0.276;p = 0.24)和壁增厚(rs = 0.174;p = 0.17)与临床分期没有显着相关性。18F-FDG-PET-MRI 允许对急性肠道 GvHD 进行高度可靠的评估,并添加指示临床严重程度的信息。p = 0.03)。PET-MRI (rs = 0.677; p < 0.001) 和 MV (rs = 0.703; p < 0.001) 中受影响节段的数量与临床分期显着相关。SUVmax(rs = 0.345;p = 0.14)、SUVpeak(rs = 0.276;p = 0.24)和壁增厚(rs = 0.174;p = 0.17)与临床分期没有显着相关性。18F-FDG-PET-MRI 允许对急性肠道 GvHD 进行高度可靠的评估,并添加指示临床严重程度的信息。p = 0.03)。PET-MRI (rs = 0.677; p < 0.001) 和 MV (rs = 0.703; p < 0.001) 中受影响节段的数量与临床分期显着相关。SUVmax(rs = 0.345;p = 0.14)、SUVpeak(rs = 0.276;p = 0.24)和壁增厚(rs = 0.174;p = 0.17)与临床分期没有显着相关性。18F-FDG-PET-MRI 允许对急性肠道 GvHD 进行高度可靠的评估,并添加指示临床严重程度的信息。
更新日期:2021-09-12
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