Key result
Resting or inducible JVD predicts elevated PCWP with ~81% accuracy.
Why the study?
The reliability of bedside cardiovascular physical signs in estimating hemodynamics in patients with chronic heart failure had recently been questioned.
Population
52 patients with chronic congestive heart failure undergoing evaluation for possible heart transplantation
Design
Prospective observational study
Authors
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Prospective study demonstrates high diagnostic accuracy of jugular venous distension for elevated heart pressures in chronic heart failure, highlighting the utility of bedside exams.
Observational (n=52)
Butman et al. (1993) conducted an observational in advanced chronic congestive heart failure (n=52). Jugular venous distension (at rest or inducible) vs. Absence of jugular venous distension was evaluated on Elevation of the pulmonary capillary wedge pressure (≥ 18 mm Hg). The presence of jugular venous distension, at rest or inducible, predicted an elevated pulmonary capillary wedge pressure (≥18 mm Hg) with 81% sensitivity, 80% specificity, and 81% predictive accuracy.
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