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Table 2 Comparison of CMR-Derived Parameters in DM-HP and DM + HP Groups Using Analysis of Covariance

From: Assessment of left atrioventricular coupling and left atrial function impairment in diabetes with and without hypertension using CMR feature tracking

  

DM-HP

(n = 73)

DM + HP

(n = 103)

p-value#

LA parameters

    

LAVImax(ml/m2)

 

32.71±12.32

39.02±15.99

0.005

LAVIpre(ml/m2)

 

22.53±10.45

27.06±14.65

0.025

LAVImin(ml/m2)

 

13.05±8.57

18.51±13.84

0.003

Total LAEF (%)

 

61.16±14.04

56.05±12.72

0.013

Passive LAEF (%)

 

33.22±14.11

31.28±15.01

0.807

Active LAEF (%)

 

43.98±14.33

38.72±13.51

0.017

εs (%)

 

41.27±18.89

33.41±13.94

0.006

εe (%)

 

23.69±12.96

18.90±9.90

0.037

εa (%)

 

17.83±8.09

14.93±6.63

0.019

LV parameters

    

LVEDVI(ml/m2)

 

75.95±16.72

79.80±19.84

0.105

LVESVI(ml/m2)

 

29.66±8.29

30.62±10.37

0.384

LVEF(%)

 

60.72±6.23

61.58±6.21

0.327

LVMI(g/m2)

 

45.40±13.74

53.95±14.63

< 0.001

LVRI(g/ml)

 

0.61±0.19

0.70±0.20

0.005

LV GLS (%)

 

-12.67±3.81

-11.31±3.68

0.026

LACI(%)

 

17.40±10.28

22.72±15.01

0.049

  1. Note: Data are presented as the mean ± SD. #: adjusted for age, sex, BSA, and smoking
  2. Abbreviations: LAVImax: maximum left atrial volume index; LAVImin: minimum left atrial volume index; LAVIpre: left atrial volume index just before left atrial contraction; LAEF: left atrial emptying fraction; εs, reservoir strain; εe, conduit strain; εa, booster strain; LVEDVI, left ventricular end-diastolic volume index; LVESVI, left ventricular end-systolic volume index; LVMI, left ventricular mass index; LVRI, left ventricular mass to end-diastolic ratio; LV GLS, left ventricular global peak longitudinal strain. LACI: left atrioventricular coupling index