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Table 15 Correlation table for atrial parameters with age

From: Reference ranges for cardiac structure and function using cardiovascular magnetic resonance (CMR) in Caucasians from the UK Biobank population cohort

  Males Females
r a Level of significance r a Level of significance
Maximal LA volume (2Ch) −0.11 * −0.11 *
Maximal LA volume (4Ch) −0.1   −0.14 **
Maximal LA volume (Biplane) −0.11 * −0.14 **
LA SV (Biplane) −0.12 * −0.23 ****
indexed Maximal LA volume (2Ch) −0.07   −0.08  
indexed Maximal LA volume (4Ch) −0.05   −0.11 *
indexed Maximal LA volume (Biplane) −0.06   −0.11 *
indexed LA SV (Biplane) −0.07   −0.2 ****
LA EF (Biplane) −0.01   −0.15 **
Maximal RA volume (4Ch) 0.01   0  
RA SV (4Ch) 0   −0.06  
indexed Maximal RA volume (4Ch) 0.06   0.04  
indexed RA SV (4Ch) 0.04   −0.03  
RA EF (4Ch) 0.01   −0.11 *
  1. **** p < 0.001; *** p < 0.001; ** p < 0 .01; * p < 0.05
  2. aPearson correlation coefficient
  3. LA, left atrium; RA, right atrium; SV, stroke volume; EF, ejection fraction; 2Ch, two-chamber; 4Ch, four-chamber; Biplane, derived from four-chamber and two-chamber views; indexed, absolute values divided by body surface area