Table 1.
ORs of various risk factors associated with CRT
Modified from Saber et al.16
DVT indicates deep vein thrombosis; SVC, superior vena cava; RA, right atrium; OCP, oral contraceptive pills; and HRT, hormone replacement therapy.
*Include antiplatelets, prophylactic dosages of heparin (unfractionated and LMWH), minidose warfarin (1 mg/d) and dose-adjusted warfarin (target international normalized ratio, 1.5-2).
†Reference group for the logistical regression analysis.