What question did this study set out to answer?

The study aims to assess how acute myocardial infarction affects the displacement of the atrioventricular plane.

October 1, 1989Journal of Internal Medicine

Effects of acute myocardial infarction on the displacement of the atrioventricular plane: an echocardiographic study

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Why the study?

Does acute myocardial infarction reduce the displacement of the atrioventricular plane compared to healthy controls?

Population

40 patients with first-time Q-wave MI and 19 age-matched healthy subjects as controls.

Comparison

Acute myocardial infarction (first-time Q-wave) vs Age-matched healthy subjects

Design

Case-control

Authors

CHChrister HöglundRoche (Switzerland)MAMahbubul AlamKarolinska University Hospital CTCurt ThorstrandKarolinska Institutet

Discussion

Member takes

Implication

Reduced AV-plane displacement may support echocardiographic assessment of regional dysfunction in MI; hypothesis-generating for clinical adoption pending validation.

Key Points

The study aims to assess how acute myocardial infarction affects the displacement of the atrioventricular plane.
Echocardiographic assessment of AV plane displacement at four LV sites in 40 patients with first-time Q-wave MI.
Comparison conducted with 19 age-matched healthy control subjects.
Statistical analysis performed to evaluate displacement differences between MI groups and controls.
Significantly reduced AV plane displacement observed in both anterior and posterior MI groups compared to controls (P < 0.001).
In anterior MI, AV-A and AV-S displacements were lower than AV-L and AV-P (P < 0.001).
In posterior MI, AV-P displacement was significantly reduced compared to all other points (P < 0.001).

Structured PICO

Does acute myocardial infarction reduce the displacement of the atrioventricular plane compared to healthy controls?

Population

40 patients with first-time Q-wave MI (26 anterior MI, 14 posterior MI) and 19 age-matched healthy subjects as controls.

Intervention

Acute myocardial infarction (first-time Q-wave)

Comparator

Age-matched healthy subjects

Outcome

Displacement of the left ventricular atrioventricular (AV) plane at four sites (anterior, septal, posterior, lateral)surrogate

Acute myocardial infarction significantly reduces the displacement of the atrioventricular plane, providing a simple echocardiographic method to define regional wall motion abnormalities.

Cite This Study

Höglund et al. (1989) studied this question.

synapsesocial.com/papers/69e63df97051b84d08e7079f https://doi.org/10.1111/j.1365-2796.1989.tb01389.x

Topics

Echocardiography

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Implication

Reduced AV-plane displacement may support echocardiographic assessment of regional dysfunction in MI; hypothesis-generating for clinical adoption pending validation.

Effects of acute myocardial infarction on the displacement of the atrioventricular plane: an echocardiographic study

Discussion

Member takes

Implication

Key Points

Structured PICO

Cite This Study

Topics

Effects of acute myocardial infarction on the displacement of the atrioventricular plane: an echocardiographic study

Discussion

Member takes

Implication

Key Points

Structured PICO

Cite This Study

Also Consider

Topics

Also Consider