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Table 3 QTc compared within groups

From: QTc interval-dependent body posture in pediatrics

QTc change within groups

Supine position

Standing position

Difference

p

Case group mean (ms)

423.7(SD 27.4)

443.5 (SD 39.5)

19.7

0.004

Control group mean (ms)

391.4 (SD 22.4)

403.3 (SD 21.3)

11.9

0.014

  1. Ms milliseconds, SD Standard deviation
  2. A significant change in QTc mean from supine to standing position for case- and control-group.
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BMC Pediatrics

ISSN: 1471-2431

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