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Table 2 Reference ranges of left atrial strain indices

From: Feasibility and reference values of left atrial longitudinal strain imaging by two-dimensional speckle tracking

Variable

Mean ± SD

5–95° Percentile range

PALS (%)

  

   Global

42.2 ± 6.1

32.2–53.2

   Four-chamber average

40.1 ± 7.9

29.0–53.6

   Two-chamber average

44.3 ± 6.0

35.2–52.7

TPLS (ms)

  

   Global

368.0 ± 29.9

322.9–430.4

   Four-chamber average

364.2 ± 42.6

300.8–436.9

   Two-chamber average

367.4 ± 34.1

326.4–435.2

  1. Reference values of global, 4-chamber, and 2-chamber peak atrial longitudinal strain (PALS) and time to peak strain (TPLS) in the study population.
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Cardiovascular Ultrasound

ISSN: 1476-7120

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