Isolated tricuspid regurgitation in heart failure outpatients is predominantly associated with HFpEF and carries a poor prognosis.
In a large cohort of outpatients with HF, prevalence of isolated and combined MR and TR was relatively high. Isolated TR was driven by HFpEF and was burdened by an unexpectedly poor outcome.
Adamo et al. (Mon,) studied this question.
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