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Table 1 Analysis of inaccurate LAPBP measurement

From: Automatic quantitative measurement of left atrial pressure using mitral regurgitation spectrum: clinical study on comparison with floating catheter

Testvar

Consistent (n = 17)

Inconsistent (n = 11)

Statistic

P

Disease composition

 CABG and RHD

10(58.82)

0(0)

7.381

0.002

 MVP

7(41.18)

11(100)

 Radial artery systolic pressure. mmHg

111(101,119)

102(96.5,107.5)

1.248

0.212

 MR peak velocity. m/s

4.9(4.6, 5)

4.5(4.25, 4.72)

1.677

0.094

 Sinus rhythm

11(64.71%)

5(45.45%)

0.452

0.441

 Atrial fibrillation

6(35.29%)

6(54.55%)