中华放射学杂志
中華放射學雜誌
중화방사학잡지
Chinese Journal of Radiology
2013年
6期
522-525
,共4页
梁明龙%张琳%张久权%谢兵%刘晓玲%王健
樑明龍%張琳%張久權%謝兵%劉曉玲%王健
량명룡%장림%장구권%사병%류효령%왕건
肝%造影剂%磁共振成像
肝%造影劑%磁共振成像
간%조영제%자공진성상
Liver%Contrast media%Magnetic resonance imaging
目的 建立基于钆塞酸二钠增强MR的肝脏储备功能评估方法,探讨其与肝硬化患者肝功能Child-Pugh分级的关系.方法 回顾性分析40例接受钆塞酸二钠增强MR检查的肝硬化患者临床及影像资料,根据Child-Pugh分级将患者分为A、B和C级.通过钆塞酸二钠增强MR检测肝脏体积、全肝及肝脏各段肝细胞期相对强化程度等指标,构建全肝钆塞酸二钠相对摄取值作为肝脏整体储备功能的评价指标,并以肝脏各段肝细胞期相对强化程度作为肝脏各段储备功能的评价指标.采用单因素方差分析比较不同Child-Pugh分级全肝钆塞酸二钠相对摄取值及肝脏各段肝细胞期相对强化程度的差异.结果 Child-Pugh A、B和C级患者分别为23、10和7例.A、B和C级全肝钆塞酸二钠相对摄取值分别为1212±168、695±161和234±55,差异有统计学意义(F=122.05,P<0.01).A级患者肝脏S1 ~S8各段的相对强化程度分别为1.13 ±0.22、1.12±0.50、0.81±0.24、1.08±0.32、1.41±0.25、1.10±0.30、1.16±0.41和1.17±0.23,差异有统计学意义(F=5.93,P<0.01),B和C级患者各段的相对强化程度差异无统计学意义(F=1.95,1.83;P>0.05).结论 钆塞酸二钠增强MR可用于定量评估肝硬化患者的肝脏整体储备功能,且其对肝脏功能分段评估具有很大潜力.
目的 建立基于釓塞痠二鈉增彊MR的肝髒儲備功能評估方法,探討其與肝硬化患者肝功能Child-Pugh分級的關繫.方法 迴顧性分析40例接受釓塞痠二鈉增彊MR檢查的肝硬化患者臨床及影像資料,根據Child-Pugh分級將患者分為A、B和C級.通過釓塞痠二鈉增彊MR檢測肝髒體積、全肝及肝髒各段肝細胞期相對彊化程度等指標,構建全肝釓塞痠二鈉相對攝取值作為肝髒整體儲備功能的評價指標,併以肝髒各段肝細胞期相對彊化程度作為肝髒各段儲備功能的評價指標.採用單因素方差分析比較不同Child-Pugh分級全肝釓塞痠二鈉相對攝取值及肝髒各段肝細胞期相對彊化程度的差異.結果 Child-Pugh A、B和C級患者分彆為23、10和7例.A、B和C級全肝釓塞痠二鈉相對攝取值分彆為1212±168、695±161和234±55,差異有統計學意義(F=122.05,P<0.01).A級患者肝髒S1 ~S8各段的相對彊化程度分彆為1.13 ±0.22、1.12±0.50、0.81±0.24、1.08±0.32、1.41±0.25、1.10±0.30、1.16±0.41和1.17±0.23,差異有統計學意義(F=5.93,P<0.01),B和C級患者各段的相對彊化程度差異無統計學意義(F=1.95,1.83;P>0.05).結論 釓塞痠二鈉增彊MR可用于定量評估肝硬化患者的肝髒整體儲備功能,且其對肝髒功能分段評估具有很大潛力.
목적 건립기우구새산이납증강MR적간장저비공능평고방법,탐토기여간경화환자간공능Child-Pugh분급적관계.방법 회고성분석40례접수구새산이납증강MR검사적간경화환자림상급영상자료,근거Child-Pugh분급장환자분위A、B화C급.통과구새산이납증강MR검측간장체적、전간급간장각단간세포기상대강화정도등지표,구건전간구새산이납상대섭취치작위간장정체저비공능적평개지표,병이간장각단간세포기상대강화정도작위간장각단저비공능적평개지표.채용단인소방차분석비교불동Child-Pugh분급전간구새산이납상대섭취치급간장각단간세포기상대강화정도적차이.결과 Child-Pugh A、B화C급환자분별위23、10화7례.A、B화C급전간구새산이납상대섭취치분별위1212±168、695±161화234±55,차이유통계학의의(F=122.05,P<0.01).A급환자간장S1 ~S8각단적상대강화정도분별위1.13 ±0.22、1.12±0.50、0.81±0.24、1.08±0.32、1.41±0.25、1.10±0.30、1.16±0.41화1.17±0.23,차이유통계학의의(F=5.93,P<0.01),B화C급환자각단적상대강화정도차이무통계학의의(F=1.95,1.83;P>0.05).결론 구새산이납증강MR가용우정량평고간경화환자적간장정체저비공능,차기대간장공능분단평고구유흔대잠력.
Objective To determine the values of gadoxetate disodium-enhanced MRI for quantitatively evaluating the liver function reserve.Methods Forty consecutive liver cirrhosis patients were enrolled in this retrospective study.All the patients underwent complete routine laboratory tests and the gadoxetate disodium-enhanced MR imaging with the same parameters.Liver volume and the relative enhancement index of the whole liver in hepatocellular phase were used to calculate liver relative uptake value,which is supposed to represent the total liver function reserve.And the function reserve of all liver segments was evaluated respectively by the relative enhancement index of each liver segment.One-way ANOVA was used for statistical analyses.Results The patient number in Child-Pugh A,B and C group was 23,10 and 7,respectively.Significant differences was observed in liver relative uptake value among patients in different Child-Pugh classes (F =122.05,P < 0.01).Mean liver relative uptake value was highest in Child-Pugh A group(1212 ± 168),followed by B group and C group (695 ± 161,234 ±55).In Child-Pugh A group,the relative enhancement index of S1 to S8 was 1.13 ± 0.22,1.12 ± 0.50,0.81 ± 0.24,1.08 ± 0.32,1.41 ± 0.25,1.10 ± 0.30,1.16 ± 0.41 and 1.17 ± 0.23,respectively (F =5.93,P < 0.01).There was no significant difference in B and C group (F =1.95,1.83 ; P > 0.05).Conclusion Gadoxetate disodiumenhanced MRI can be used for evaluating whole liver function reserve quantitatively.This technique also has a potential value for evaluating of the segmental liver function reserve before partial hepatectomy.