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Table 3 Right ventricular parameters on CMR

From: Myocardial tissue characterization and strain analysis in healthy pregnant women using cardiovascular magnetic resonance native T1 mapping and feature tracking technique

 

Pregnant women (n = 12)

2nd (n = 12)

3rd (n = 12)

Postpartum (n = 12)

Non-pregnant women (n = 15)

RVSV (mL)

80.8 ± 13.5

78.8 ± 12.2

75.8. ± 13.1

71.1 ± 10.3

RVSVI (mL/m2)

52.6 ± 6.8

50.5 ± 4.7

49.7 ± 6.8

47.5 ± 5.4

RVCO (L/min)

6.2 ± 1.3*†

5.7 ± 1.1†

4.9 ± 0.9

4.8 ± 0.6

RVCI (L/min/m2)

4.0 ± 0.7*†

3.6 ± 0.6†

3.2 ± 0.5

3.2 ± 0.3

RVEF (%)

60.3 ± 3.8†

60.2 ± 3.9†

59.3 ± 6.3

56.2 ± 5.2

RVEDV (mL)

133 ± 19

129 ± 18

126 ± 20

126 ± 18

RVEDVI (mL/m2)

86.3 ± 9.7

82.2 ± 8.3

82.9 ± 10.2

84.2 ± 9.5

RVESV (mL)

53.3 ± 9.7

52.3 ± 10.0

50.5 ± 11.4

55.0 ± 12.5

RLVESVI (mL/ m2)

34.7 ± 5.3

33.3 ± 5.5

33.2 ± 6.7

36.8 ± 7.8

RV peak strain (%)

−28.0 ± 3.1

−25.6 ± 3.4

−25.7 ± 3.9

−26.0 ± 5.0

  1. 2nd and 3rd Trimesters of pregnancy, BSA Body surface area,
  2. RV Right ventricular, SV Stroke volume, CO Cardiac output, EF Ejection fraction,
  3. EDV End-diastolic volume, ESV End-systolic volume; *, P < 0.05 vs. data for postpartum 1 month;
  4. †, P < 0.05 vs. data for non-pregnant women