A high concentration ( quartile @ vs. quartiles @ to @ ) of each biomarker identified an increased risk of CV death or HF ( copeptin : @ % vs. @ % , p < @ ; MR-proADM : @ % vs. @ % , p < @ ; MR-proANP : @ % vs. @ % , p < @ ) as well as CV death , HF , and myocardial infarction individually ( all p @ ) .