Table 3

Comparison of biophysical response of coarcted segment to stretch in all study subjects

MeasurementNo recoarctation (group I) (n = 44)Recoarctation (group II)
(n = 15)
p value
Age (months)64.3 (53.4)16.8 (31.1)< 0.001
Weight (kg)20.6 (14.8)7.6 (6.4)< 0.001
Stretch2.18 (1.23)1.90 (0.65)> 0.1
Gain/stretch3-150 8.8 (8.0)5.7 (2.7)< 0.05
Recoil/stretch3-150 5.1 (4.3)2.1 (1.1)< 0.001
  • Values are mean (SD).

  • 3-150 mm per unit of stretch.