Table 4.

Baseline, 6-Month, and 12-Month Bone and Body Composition Z Scores in CD

Z score	Baseline	6 months	0–6 month P value	12 months	6–12 month P value
TrabBMD (n = 59)	−1.49 ± 1.30	−1.11 ± 1.26	.0001	−1.07 ± 1.26	.7
	(−4.95 to 1.71)	(−4.43 to 1.29)		(−4.52 to 2.05)
CortBMD (n = 58)	0.15 ± 1.09	0.42 ± 0.98	.003	0.07 ± 1.07	.0001
	(−3.09 to 2.55)	(−2.52 to 2.40)		(−2.56 to 1.90)
Periosteal (n = 58)	−0.25 ± 1.04	−0.43 ± 0.93	<.0001	−0.43 ± 0.91	.97
	(−2.73 to 2.57)	(−2.88 to 1.78)		(−2.32 to 1.98)
Endosteal (n = 58)	0.47 ± 1.04	0.49 ± 1.06	.98	0.40 ± 1.06	.001
	(−1.29 to 3.80)	(−1.31 to 3.84)		(−1.44 to 3.75)
Zp (n = 58)	−0.50 ± 1.14	−0.71 ± 1.07	.0001	−0.66 ± 1.01	.3
	(−4.92 to 1.97)	(−4.89 to 1.70)		(−3.90 to 1.72)
Muscle CSA (n = 58)	−0.99 ± 1.01	−0.70 ± 1.08	<.001	−0.65 ± 1.08	.4
	(−3.22 to 1.09)	(−2.90 to 2.26)		(−3.12 to 1.86)
Fat CSA (N = 57)	−0.60 ± 0.81	−0.27 ± 0.82	<.0001	−0.15 ± 0.86	.07
	(−2.70 to 1.35)	(−2.48 to 2.12)		(−2.33 to 2.18)
Height (n = 63)	−0.34 ± 1.04	−0.40 ± 1.03	.02	−0.35 ± 1.00	.07
	(−3.18 to 1.81)	(−3.02 to 1.66)		(−2.82, 1.79)
BMI (n = 63)	−0.66 ± 1.02	−0.15 ± 0.92	<.0001	−0.10 ± 0.89	.4
	(−2.75 to 2.18)	(−1.79 to 2.22)		(−2.31 to 1.95)

NOTE. Data for each z score are limited to subjects who completed the measure at all 3 time points. All values are means ± SD and ranges.