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Table 2 Correlations and t-tests

From: A new technique for assessing arterial pressure wave forms and central pressure with tissue Doppler

 

Tono

TDI

r

Difference

p

Maximum BP-mmHg

112 ± 20

107 ± 17

.97

5.36 ± 5.5

< .0001

Minimum BP-mmHg

77 ± 11

75 ± 10

.99

1.20 ± 1.2

< .0001

Mean BP-mmHg

92 ± 13

92 ± 13

1.00

-.01 ± .06

< .0001

Median BP-mmHg

89 ± 12

92 ± 13

.98

-2.96 ± 2.52

< .0001

  1. Results of paired t-tests and Pearson's correlations between TDI and tonometry in the subgroups for maximum, minimum, mean and median blood pressure. Tono – tonometry; BP – blood pressure.
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Cardiovascular Ultrasound

ISSN: 1476-7120

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