Table 4 Bone mass measured by DXA.

From: Body composition and bone mass among 5-year-old survivors of necrotizing enterocolitis

Variable

All NEC n = 25; median (min; max)

All controls n = 25; median (min; max)

p value (p value after correction for height at the time for DXA/DXL)

TBHE BMC (g)

n = 21

355.6 (230.3; 531.6)

n = 24

416.7 (310.0; 500.7)

0.001

(0.003)

LS BMC (g)

n = 24

12.2 (9.5; 17.7)

n = 25

13.7 (10.0;17.4)

0.028

(0,151)

Hip total BMC (g)

n = 24

5.2 (3.1; 8.7)

n = 24

5.8 (3.4; 8.2)

0.112

Trunk BMC (g)

n = 24

155.4 (116.3; 216.2)

n = 25

174.9 (133.7; 228.1)

0.003

(0.004)

Left leg BMC (g)

n = 22

69.2 (43.3; 110.8)

n = 24

85.3 (45.9; 105.1)

0.002

(0.017)

Left arm BMC (g)

n = 21

26.6 (14.3; 43.9)

n = 24

32.8 (24.2; 42.1)

0.001

(0.014)

TBHE BMD (g/cm2)

n = 21

0.490 (0.401; 0.640)

n = 24

0.508 (0.414; 0.582)

0.666

LS BMD (g/cm2)

n = 24

0.563 (0.438; 0.688)

n = 25

0.586 (0.477; 0.778)

0.085

Hip total BMD (g/cm2)

n = 24

0.574 (0.436; 0.655)

n = 25

0.592 (0.484; 0.726)

0.332

Trunk BMD (g/cm2)

n = 24

0.498 (0.398; 0.612)

n = 25

0.509 (0.414;0.569)

0.795

Left leg BMD (g/cm2)

n = 22

0.562 (0.442; 0.708)

n = 24

0.562 (0.477; 0.66)

0.636

Left arm BMD (g/cm2)

n = 21

0.381 (0.344; 0.551)

n = 24

0.399 (0.299; 0.517)

0.918

TBHE BMD Z-score

n = 20

−0.7 (−2.5; 0.4)

n = 23

−0.1 (−1.5; 2.2)

0.015

LS BMD Z-score

n = 22

−0.7 (−2.5; 0.8)

n = 23

−0.2 (−1.9; 2.1)

0.037

Hip total BMD Z-score

n = 22

−1.1 (−2.5; 0.1)

n = 22

−0.8 (−2.5; 1.2)

0.324

  1. Values presented as median (min; max).
  2. TBHE total body head excluded, LS lumbar spine, BMC bone mineral content, BMD bone mineral density.
  3. p-values in bold represent a p < 0.05.