Resting Level of Insulin-Like Growth Factor-1 Is Not at Play in Cardiac Enlargement in Endurance-Trained Adolescents

Table 5

Linear regression between cardiac variables and IGF-1 for active group and controls, respectively.

Cardiac variables	Beta ( value)		Beta ( value) controlled for BSA
	Active group	Controls	Active group	Controls
Peak VO2	0.19 (0.238)	0.11 (0.565)	0.18 (0.260)	0.10 (0.651)
LVID	0.10 (0.185)	0.21 (0.014)	0.09 (0.116)	0.06 (0.313)
LVPWT	0.01 (0.769)	0.05 (0.018)	0.01 (0.861)	0.02 (0.276)
LVM	0.40 (0.617)	1.52 (0.005)	0.24 (0.638)	0.63 (0.103)
LA diameter	0.14 (0.168)	0.11 (0.294)	0.12 (0.156)	−0.02 (0.810)
LA volume	0.32 (0.207)	0.27 (0.205)	0.27 (0.094)	−0.04 (0.821)
RVD1	−0.02 (0.879)	0.17 (0.089)	−0.03 (0.706)	0.04 (0.660)
RA diameter	0.09 (0.493)	0.33 (0.006)	0.07 (0.519)	0.20 (0.088)
RA area	0.07 (0.377)	0.16 (0.010)	0.06 (0.321)	0.06 (0.220)

Beta, unstandardized coefficient. value in parentheses. Bold styling denotes statistical significance. For abbreviations, see previous tables.