In univariate analyses , hypothyroidism was associated with an increased risk of the composite outcome of CV death or HF hospitalization ( hazard ratio : 1.29 ; 95 % confidence interval : 1.07 to 1.57 ; p = 0.008 ) , as well as all-cause death ( HR : 1.36 ; 95 % confidence interval : 1.03 to 1.76 ; p = 0.004 ) .