. 2023 Jul 11;10:1202961. doi: 10.3389/fcvm.2023.1202961

Table 7.

Correlations between iron turnover, time from diagnosis, number of venesections and 2D STE parameters in HH patients.

Echocardiographic parameter	Iron		Ferritin		TSAT		Time from diagnosis		Numbers of venesections
Echocardiographic parameter	r	p	r	p	r	p	r	p	r	p
LADs	0.11	0.414	0.058	0.669	0.161	0.239	0.189	0.16	0.164	0.224
LAA index (cm²/m²)	−0.001	0.996	0.032	0.820	−0.025	0.863	0.295	0.032	0.336	0.014
LAV index (ml/m²)	0.119	0.39	0.074	0.594	0.050	0.720	0.395	0.003	0.408	0.002
IVS (mm)	0.035	0.797	0.278	0.036	−0.009	0.949	0.522	0.001	0.342	0.009
PW (mm)	0.212	0,114	0.282	0.033	0.007	0.96	0.496	0.001	0.419	0.001
RWT	0.200	0.136	0.244	0.067	0.004	0.975	0.259	0.051	0.247	0.064
LVM index (g/m²)	0.117	0.385	0.303	0.022	0.087	0.522	0.530	0.001	0.433	0.001
Em	−0.005	0.971	−0.101	0.459	−0.147	0.284	−0.414	0.001	−0.399	0.002
E/Em	0.082	0.548	0.082	0.548	0.141	0.303	0.340	0.01	0.394	0.002
LVEDD (mm)	0.095	0.504	0.172	0.200	0.112	0.409	0.195	0.145	0.156	0.247
LVESD (mm)	0.090	0.481	−0.051	0.706	−0.004	0.977	0.211	0.115	0.084	0.535
LVEF (%)	0.110	0.451	0.112	0.442	0.002	0.987	0.219	0.130	0.107	0.463
RVID (ms)	−0.002	0.987	0.346	0.008	0.098	0.472	0.262	0.049	0.254	0.056
LV basal rotation (°)	0.226	0.107	0.035	0.81	0.129	0.365	−0.302	0.03	−0.21	0.135
LV basal rotation velocity (°/s)	0.14	0.324	−0.057	0.689	0.094	0.514	−0.279	0.045	−0.2	0.156
LV basal untwisting velocity (°/s)	−0.229	0.102	−0.183	0.200	−0.173	0.225	0.343	0.013	0.256	0.067
LV apical rotation (°)	−0.055	0.704	0.104	0.473	−0.095	0.512	0.238	0.092	0.266	0.059
LV apical rotation velocity (°/s)	−0.007	0.962	−0.077	0.595	−0.037	0.800	0.211	0.137	0.161	0.26
LV apical untwisting velocity (°/s)	0.071	0.621	0.098	0.500	0.122	0.4	−0.144	0.315	−0.29	0.84
LV global twist (°)	−0.145	0.310	0.083	0.569	−0.125	0.387	0.342	0.014	0.337	0.015
LV torsion (°/cm)	−0.13	0.366	0.096	0.514	−0.053	0.717	0.316	0.025	0.35	0.013
LV peak rotation velocity (°/s)	−0.186	0.192	−0.061	0.675	−0.089	0.539	0.131	0.361	0.018	0.899
LV peak untwisting velocity (°/s)	0.113	0.429	0.236	0.099	0.156	0.28	−0.238	0.093	−0.055	0.704
Peak systolic longitudinal strain (%)	−0.026	0.848	−0.016	0.907	0.061	0.659	0.261	0.052	0.154	0.256

LADs, left atrial diameter; LAA index, left atrium area/m²; LAV index, left atrium volume/m²; IVS, intraventricular septum (mm); PW, posterior wall; RWT, relative wall thickness; LVM index, left ventricle mass/m²; E, early mitral velocity; Em, peak mitral annulus velocity; E/Em, early mitral inflow velocity to peak mitral annulus velocity ratio; LVEDD, left ventricle end-diastolic diameter; LVESD, left ventricle end-systolic diameter; LVEF, left ventricular ejection fraction; RVID, right ventricle internal diameter; LV, left ventricle.