Craniopharyngioma, Growth Hormone Deficiency (GHD)
Conditions
Keywords
Hypothalamic Injury, Neuropsychological Development, Stratified Nursing Pathway, Multicenter Retrospective Study
Brief summary
The goal of this multicenter retrospective cohort study is to determine whether MRI-graded hypothalamic injury severity predicts growth-hormone deficiency (GHD) and neuropsychological morbidity in 500 children and adolescents (≤ 18 y) who underwent craniopharyngioma resection at six Chinese pediatric centers between 2013 and 2023 and were followed ≥ 2 years. The main questions it aims to answer are: 1. Does increasing hypothalamic injury grade (Grade 0 = uninvolved, Grade 1 = mild compression, Grade 2 = significant invasion) independently correlate with higher incidence of GHD, lower IGF-1 levels, greater height SDS decline, and increased need for recombinant human GH therapy? 2. Is higher injury grade associated with worse neuropsychological outcomes-lower IQ, impaired executive function, emotional disorders, and obesity-after adjustment for age, tumor size, and extent of resection? Researchers compared the three injury-grade groups to quantify endocrine and neuro-behavioral outcomes and to catalog differentiated nursing needs (growth monitoring frequency, dietary-behavioral plans, psychological support intensity, comorbidity surveillance). Participants underwent pre- and post-operative MRI grading by blinded neuroradiologists, standardized endocrine stimulation tests, annual neuropsychological testing (WISC-IV, BRIEF, CBCL), and detailed nursing-documentation review; all data were analyzed with Spearman correlation, ANOVA, and multivariable logistic regression.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* Age ≤18 years at the time of craniopharyngioma resection; * Pathologically confirmed craniopharyngioma; * Postoperative follow-up duration ≥2 years; * Complete preoperative and postoperative MRI data, endocrine test results, neuropsychological assessment records, and nursing documentation; * No preoperative GHD, neuropsychological disorders, or other systemic diseases affecting growth or neurodevelopment.
Exclusion criteria
* Preoperative diagnosis of GHD, cognitive impairment, or emotional disorders; * Concurrent intracranial tumors or systemic diseases (e.g., congenital growth hormone deficiency, Down syndrome); * Loss to follow-up or incomplete clinical data; * Tumor recurrence requiring reoperation during follow-up.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Incidence of growth hormone deficiency (GHD) at 2 years post-surgery | 2 years | defined as peak GH \< 10 ng/mL on stimulation testing plus age-/sex-adjusted IGF-1 below reference range |
Secondary
| Measure | Time frame |
|---|---|
| Change in height standard-deviation score (Δ-height SDS) from baseline to final follow-up. | 2 years |
| Proportion of patients who initiate recombinant human GH (rhGH) therapy | 2 years |
| Normalized IGF-1 level (age-/sex-adjusted z-score) at final follow-up. | 2 years |
| Mean full-scale IQ score (WISC-IV) and rate of cognitive impairment (IQ < 85). | 2 years |
Countries
China