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December 1, 1992HeartOpen Access

Adjustment for the influence of age and heart rate on Doppler measurements of left ventricular filling

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Population

61 subjects with no evidence of cardiovascular disease, aged 20 to 90 years, with a resting heart rate of…

Design

Cross-sectional

Authors

RSRalph StewartGeneral CardiologyJJJ JoshiRajasthan University of Veterinary and Animal SciencesNANeâl AlexanderUniversity of London

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Implication

Provides regression equations to adjust pulsed Doppler measurements of left ventricular filling for age and heart rate, enabling more accurate assessment of disease effects.

Structured PICO

P
Population
61 subjects with no evidence of cardiovascular disease, aged 20 to 90 years, with a resting heart rate of 47-89 beats/min
O
Outcome
Normal range of pulsed Doppler measurements of left ventricular filling adjusted for age and heart ratesurrogate

Provides regression equations to adjust pulsed Doppler measurements of left ventricular filling for age and heart rate, enabling more accurate assessment of disease effects.

Cite This Study

Stewart et al. (1992) studied this question.

synapsesocial.com/papers/6a7f18966cd7289baa699ef7https://doi.org/10.1136/hrt.68.12.608
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Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1Effect of aging on doppler echocardiography filling parameters in normal subjects and in patients with coronary artery disease1988 · 27 citations
  2. 2Influence of aging on Doppler echocardiographic indices of left ventricular diastolic function.1988 · 216 citations
  3. 3Normal diastolic filling patterns of the left ventricle1988 · 84 citations
  4. 4The influence of preload and heart rate on Doppler echocardiographic indexes of left ventricular performance: comparison with invasive indexes in an experimental preparation.1986 · 116 citations
  5. 5Relation of transmitral flow velocity patterns to left ventricular diastolic function: New insights from a combined hemodynamic and Doppler echocardiographic study1988 · 1,575 citations