Page 112 - 南京医科大学自然版
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第45卷第10期
·1480 · 南 京 医 科 大 学 学 报 2025年10月
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期临床妊娠组的子宫结合带D 90th高于未妊娠组(P= 成功的潜在生物学指标。
0.032)。子宫内膜、肌层的IVIM直方图参数及子宫 2.4 两组间ADC参数的比较
结合带 Dmean、D10th、D90th、fmean、f90th在两组间均无统计学 子宫内膜、结合带及肌层的ADC直方图参数在
差异(P > 0.05,表 3,图 2)。图 3 是胚胎质量均为优 两组患者间差异均无统计学意义(P > 0.05,表3)。
质胚胎的 2 例入组患者,早期临床妊娠组的子宫结 2.5 临床特征及IVIM⁃DWI参数预测FET患者早期
合带的D mean和D 90th高于未妊娠组,提示子宫结合带 妊娠成功的效能评估
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的 D mean和 D 90th值有望成为 FET 患者早期临床妊娠 胚胎等级(优质胚胎)预测 FET 患者妊娠成功
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表1 临床妊娠组及未妊娠组临床特征比较
Table 1 Comparison of clinical characteristics between the clinical pregnancy group and non⁃pregnant group
Variable Clinical pregnancy group(n=42) Non⁃pregnant group(n=28) P
Age[years,(x ± s)] 32.86 ± 3.89 32.79 ± 4.29 0.943
BMI[kg/m ,M(P25,P75)] 022.15(19.25,25.33) 022.50(20.75,24.82) 0.569
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Infertility duration[years,M(P25,P75)] 0003.3(2.3,4.5) 0003.3(2.4,4.3) 0.952
Infertility causes[n(%)] 0.198
Primary 000.22(52.3) 000.19(67.9)
Secondary 000.20(47.6) 000.09(32.1)
Male factor[n(%)] 1.000
Present 0000.5(11.9) 000.03(10.7)
Absent 000.37(88.1) 000.25(89.3)
Endometrial preparation[n(%)] 0.270
Natural Cycle 000.14(33.3) 000.13(46.4)
Artificial Cycle 000.28(66.7) 000.15(53.6)
Previous heproductive history[n(%)] 0.947
Present 000.06(14.3) 000.05(17.9)
Absent 000.36(85.7) 000.23(82.1)
E2[pmol/L,M(P25,P75)] 440.90(296.75,740.13) 671.05(349.33,927.35) 0.270
P[nmol/L,M(P25,P75)] 039.01(25.95,52.00) 043.34(27.56,66.91) 0.401
Embryo transfer stage[n(%)] 0.031
Cleavage stage 000.14(33.3) 000.03(10.7)
Blastocyst stage 000.28(66.7) 000.25(89.3)
Embryo quality[n(%)] 0.011
High⁃quality 000.32(76.2) 000.13(46.4)
Suboptimal 000.10(23.8) 000.15(53.6)
表2 临床妊娠组及未妊娠组MRI常规特征比较
Table 2 Comparison of MRI routine features between the clinical pregnancy group and non⁃pregnant group
Variable Clinical pregnancy group(n=42) Non⁃pregnant group(n=28) P
Endometrialthickness[mm,M(P25,P75)] 8.2(6.5,11.5)00 7.6(5.5,9.4)000 0.17
Junctional zone thickness[mm,M(P25,P75)] 7.6(5.5,9.4)000 5.1(4.3,6.0)000 0.22
Myometrial thickness(mm,x ± s) 11.38 ± 2.73 11.43 ± 2.37 0.94
Cervical length[mm,M(P25,P75)] 27.00(25.50,30.40)0 30.15(25.80,32.75)0 0.12
Maximumendometrial area[mm ,M(P25,P75)] 325.00(235.50,415.60) 286.60(183.05,362.55) 0.23
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Endometrial T2WI signal ratio(x ± s) 04.34 ± 0.90 04.47 ± 0.93 0.55
Uterine position[n(%)] 0.77
Anteverted 21(50.0)0000, 15(53.6)0000,
Retroverted 21(50.0)0000, 13(46.4)0000,

