Outcomes of an inpatient refeeding protocol in youth with Anorexia Nervosa and atypical Anorexia Nervosa at Children’s Hospitals and Clinics of Minnesota

Table 5 Summary of growth curve model results

Dependent variable	Independent variables	Estimate	SE	t	p
1. %mBMI change	Intercept	79.36	0.78	101.17	<0.001
from admission	Time	0.43	0.02	17.43	<0.001
to follow-up	Time²	<0.01	<0.01	−7.55	<0.001
2. %mBMI change	Intercept	79.39	0.75	105.18	<0.001
during	Hospital time	0.37	0.09	4.38	<0.001
hospitalization	Hospital time²	<0.01	<0.01	0.59	0.558
3. %mBMI change during	Intercept	79.40	0.79	100.48	<0.001
hospitalization vs.	Hospitalization time	0.38	0.02	17.85	<0.001
post-hospitalization	Post-hospitalization time	0.09	0.01	6.56	<0.001
Conditional models
4. %mBMI change	Intercept	79.28	1.02	77.66	<0.001
during	Age	−0.99	0.36	−2.72	0.007
hospitalization	Calorie rate	0.04	0.01	3.03	0.003
	Age	−0.01	0.01	−2.08	0.038
	EER	<0.01	<0.01	0.48	0.632
	Time (hospitalization)	0.29	0.01	54.7	<0.001
5. %mBMI change	Intercept	87.37	2.80	31.25	<0.001
post-hospitalization	Age	−1.55	0.52	−2.97	0.004
	Calorie rate	<0.01	<0.01	−0.10	0.924
	Age	<0.01	0.01	−2.08	0.041
	EER	<0.01	<0.01	0.69	0.493
	Discharge calories	<0.01	<0.01	−1.67	0.099
	Age	<0.01	<0.01	1.49	0.141
	EER	<0.01	<0.01	−1.15	0.255
	Time (post-hospitalization)	0.08	0.11	0.70	0.489
6. Probability of re-	Intercept	−2.33	0.35	−6.65	<0.001
admission	Age	−0.19	0.17	−1.10	0.273
	Discharge %mBMI	0.05	0.04	1.05	0.296
	Age	−0.01	0.02	−0.53	0.597
	%mBMI rate	−1.50	1.67	−0.90	0.371
	Age	2.03	1.05	1.94	0.055
	Calorie rate	−0.01	0.01	−1.70	0.092
	Age	<0.01	<0.01	−0.75	0.452
	EER	<0.01	<0.01	−1.23	0.222

Time was scaled for hospitalization days or post-hospitalization days according to the specified model
EER estimated energy requirement, %mBMI percentage of median BMI

ISSN: 2050-2974