|
Variable
|
Controls
|
Trimester 1
|
Trimester 2
|
Trimester 3
|
Postpartum
|
|---|
| |
-
|
(14.1 ± 1.6)wk
|
(25.5 ± 2.6)wk
|
(37.8 ± 2.4)wk
|
(7.8 ± 2.4)mo
|
|---|
|
LV EDV(ml)
|
76.14 ± 21.20
|
81.39 ± 19.54
|
83.78 ± 14.58
|
87.72 ± 17.18*†
|
82.77 ± 16.85‡
|
|
LV ESV(ml)
|
32.00 ± 7.29
|
33.91 ± 6.16
|
36.30 ± 7.96*
|
39.67 ± 7.98*
|
34.08 ± 8.32
|
|
LVEDVi(ml/m2)
|
44.06 ± 17.44
|
41.93 ± 18.61
|
49.33 ± 14.49†
|
51.67 ± 12.65*†
|
46.63 ± 16.49
|
|
3D EF(%)
|
60.14 ± 4.16
|
59.48 ± 5.77
|
58.00 ± 4.06
|
57.07 ± 4.62*†
|
59.16 ± 6.12
|
|
3D CI(l · min−1 · m−2)
|
2.26 ± 0.93
|
2.17 ± 1.02
|
2.49 ± 1.09†
|
2.54 ± 1.17*†
|
2.27 ± 1.43
|
|
3D SVI(ml/m2)
|
27.79 ± 9.96
|
27.51 ± 10.36
|
29.58 ± 9.62
|
31.37 ± 1.73
|
28.08 ± 11.02
|
|
LVMi (g/m2)
|
59.25 ± 18.00
|
62.57 ± 24.81
|
66.37 ± 16.74
|
71.23 ± 14.46*†
|
63.14 ± 16.08‡
|
|
Sphericity index
|
0.27 ± 0.04
|
0.31 ± 0.07*
|
0.32 ± 0.05*§
|
0.32 ± 0.06*
|
0.28 ± 0.06‡
|
|
LA index (ml/m2)
|
11.0 ± 2.5
|
12.3 ± 4.2
|
13.1 ± 3.3*§
|
14.2 ± 4.3*†
|
11.2 ± 3.3‡
|
|
GLS (%)
|
20.29 ± 2.97
|
21.32 ± 2.61
|
20.30 ± 2.66‡
|
18.85 ± 2.99*†
|
20.82 ± 2.31‡
|
|
GCS (%)
|
18.71 ± 3.93
|
18.91 ± 3.70
|
18.05 ± 2.99
|
16.65 ± 2.99*†
|
18.91 ± 4.07‡
|
|
GAS (%)
|
33.71 ± 5.28
|
34.77 ± 4.21
|
33.09 ± 3.56‡
|
31.10 ± 4.53*†
|
34.68 ± 4.81‡
|
|
GRS (%)
|
56.36 ± 12.15
|
58.32 ± 9.88
|
55.36 ± 8.47‡
|
50.23 ± 10.12*†
|
57.62 ± 10.10‡
|
- Data are given as mean ± SD, LVEDV indicates left ventricular end-diastolic volume; LVESV, left ventricular end-systolic volume; LVEDVi, left ventricular end-diastolic volume index; EF, ejection fraction; CI, cardiac index; SVI, stroke volume index; LVMi, left ventricular mass index; LA index, left atrial volume index; GLS, global longitudinal strain; GCS, global circumferential strain; GAS, global area strain; GRS, global radial strain.
- *P < 0.05 vs. Controls; †P < 0.05 vs. Trimester 1; ‡P < 0.05 vs. Trimester 3; §P < 0.05 vs. Postpartum.
