Clinical Analysis of Fetal Lung Development Index and Pregnancy Outcome in Pregnant Women with Gestational Diabetes Mellitus with Satisfactory Blood Glucose Control

Table 3

Comparison of Doppler flow velocity parameters in the control group of pregnant women with different gestational weeks.

Group	Gestational weeks	N	AT (ms)	ET (ms)	AT/ET
1	31–31^+6	25	38.83 ± 4.02	178.72 ± 10.23	0.216 ± 0.019
2	32–32^+6	25	39.66 ± 4.12	180.92 ± 10.12	0.225 ± 0.029
3	33–33^+6	25	41.32 ± 2.23	180.22 ± 10.68	0.231 ± 0.016
4	34–34^+6	25	41.62 ± 2.34	180.56 ± 9.32	0.234 ± 0.014
5	35–35^+6	25	43.26 ± 3.99	179.81 ± 10.13	0.241 ± 0.023
6	36–36^+6	25	45.22 ± 3.18	181.13 ± 11.61	0.245 ± 0.198
7	37–37^+6	25	46.03 ± 3.35	180.56 ± 11.36	0.250 ± 0.023
8	38–38^+6	25	46.54 ± 4.12	181.45 ± 9.34	0.255 ± 0.022
F			68.137	4.825	128.064
value			0.011	0.827	0.006