Is the C-allele of tissue inhibitor of metalloproteinases 2 associated with increased magnitude of QT dispersion prolongation in elderly Chinese - 4-year follow-up study?
The elderly Chinese with TIMP2 C-allele have higher magnitude of QTd and QTcd prolongation.
An alteration in vascular equilibrium between AM and ET-1, favouring AM, may be a reason why the physiological adaptation of the maternal vascular system to pregnancy occurs during normotensive pregnancy.