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Table 1 Cardiac Magnetic Resonance Imaging data.

From: Extracellular volume(ECV) quantified by T1 mapping could reflect effect of long term blood pressure control status in patients with essential hypertension

  Well-controlled BP(n = 20) Uncontrolled BP (n = 20) Control (n = 20) P value
LVEDV, ml 112.7 ± 23.8 121.6 ± 19.7 109.3 ± 17.8 >0.05
LVESV, ml 40.7 ± 9.2 46.3 ± 1.4 39.8 ± 1.0 >0.05
LVEDVI, ml/BSA 67.5 ± 11.9 68.1 ± 12.1 68.3 ± 10.7 >0.05
LVESVI, ml/BSA 24.5 ± 4.9 25.6 ± 7.9 25.6 ± 6.4 >0.05
LVM, g 75.8 ± 15.6* 82.1 ± 17.4* 63.8 ± 12.8 <0.05
LVMI, g/BSA 45.4 ± 8.2 46.0 ± 9.6 41.8 ± 9.5 >0.05
IVS, mm 8.7 ± 1.0* 9.9 ± 2.7**# 7.4 ± 1.2 <0.001
LVEF, % 63.5 ± 5.7 61.6 ± 6.7 63.1 ± 7.1 >0.05
SV, ml 71.8 ± 18.3 74.4 ± 12.5 68.1 ± 13.1 >0.05
Native myocardium T1 time, msec 1257 ± 61 1271 ± 58 1233 ± 66 >0.05
Post-contrast T1 time, msec 461 ± 43 443 ± 47 474 ± 44 >0.05
ECV, % 27.6 ± 2.1* 29.4 ± 3.1**# 26.1 ± 1.6 <0.001
  1. Values are mean ± SD
  2. LVEDV = left ventricular end-diastolic volume; LVESV = left ventricular end-systolic volume; BSA = body surface area; LVEDVI = left ventricular end-diastolic volume index; LVESVI = left ventricular end-systolic volume index; LVM=left ventricular mass; LVMI=left ventricular mass index; IVS= interventricular septum; LVEF = left ventricular ejection fraction; SV= stroke volume; ECV = extracellular volume fraction;
  3. * p <0.05 vs.control, ** p <0.001 vs.control, # p <0.05 vs. Well-controlled BP group (LSD post-hoc tests for differences)