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Table 3 Left atrial functional parameters assessed based on 2D-STI of participants

From: Reduced mechanical function of the left atrial predicts adverse outcome in pregnant women with clustering of metabolic risk factors

Variables Control
(n = 50)
GDM
(n = 57)
PIH
(n = 57)
CMR
(n = 63)
P value P value* P value** P value***
LASr (%) 48.63 ± 6.11 44.38 ± 5.77 40.27 ± 5.94 37.10 ± 4.67  < 0.001  < 0.001  < 0.001 0.014
pLASRr (sec−1) 2.82 ± 0.54 2.67 ± 0.46 2.38 ± 0.54 2.22 ± 0.52  < 0.001  < 0.001  < 0.001 0.632
LAScd (%) 29.86 ± 5.87 26.68 ± 6.14 23.72 ± 6.70 23.00 ± 6.11  < 0.001  < 0.001 0.008 1.000
pLASRcd (sec−1) 3.33 ± 0.60 3.15 ± 0.65 2.77 ± 0.59 2.36 ± 0.75  < 0.001  < 0.001 0.004  < 0.001
LASct (%) 18.75 ± 6.29 17.7 ± 6.68 16.72 ± 6.84 14.10 ± 5.64 0.001 0.001 0.002 0.025
pLASRct (sec−1) 3.42 ± 0.8 3.22 ± 0.62 3.07 ± 0.64 3.05 ± 0.67 0.019 0.033 1.000 1.000
  1. Values are the mean ± standard deviation
  2. LASr, strain during reservoir phase; pLASRr, peak strain rate during reservoir phase; LAScd, strain during conduit phase; pLASRcd, peak strain rate during conduit phase; LASct, strain during contraction phase; pLASRct, peak strain rate during contraction phase. * P, CMR vs. control; ** P, CMR vs. GDM group;*** P, CMR vs. PIH