# Es Gh Contraindication Spinal Irradiation

> This skill determines whether growth hormone (GH) treatment is contraindicated for short stature in childhood cancer survivors without confirmed growth hormone deficiency (GHD) who have a history of spinal irradiation (e.g., total-body irradiation, craniospinal irradiation). It is triggered by clinician questions such as "Can I use GH for short stature after spinal radiation?" or "Is GH appropriate for growth impairment post-CSI/TBI?"

- Skill: `dromlakhani/es-gh-contraindication-spinal-irradiation` (Agent Skill)
- Install (CLI): `npx skillmds@latest add dromlakhani/es-gh-contraindication-spinal-irradiation`
- Raw SKILL.md: https://api.skillmd.com/api/skills/dromlakhani/es-gh-contraindication-spinal-irradiation/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Marketing & Growth
- Author: dromlakhani (https://skillmd.com/u/dromlakhani)
- Updated: 2026-09-08
- Page: https://skillmd.com/skills/dromlakhani/es-gh-contraindication-spinal-irradiation

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# Assess GH contraindication post-spinal irradiation

## STEP 1 — Gather Information
Collect history of spinal irradiation (total-body irradiation, craniospinal irradiation, or radiation involving the spine), document short stature/poor linear growth (height <-2 SDS or declining growth velocity), confirm absence of GHD via appropriate provocative testing (e.g., insulin tolerance test, glucagon, arginine) per guideline, and verify patient is disease-free for at least 1 year if considering GH.

## STEP 2 — Rule In / Rule Out
Determine if GHD is confirmed. If GHD is present, GH may be considered (not contraindicated per this rule); if GHD is not confirmed, proceed to contraindication assessment for spinal irradiation.

## STEP 3 — Classify or Stratify
If no GHD and history of spinal irradiation, classify as GH contraindicated for short stature; if GHD present, classify as potential candidate for GH therapy (subject to other guidelines).

## STEP 4 — Decide
If contraindicated, refrain from initiating GH for short stature; focus on monitoring growth, evaluating other causes (e.g., spinal foreshortening, nutritional, endocrine), and consider supportive measures. If GHD confirmed, discuss GH initiation with oncology team, ensuring disease-free status and baseline assessments.

## Clinical Guardrails / Mimics / Pitfalls
Do not rely solely on low IGF-I or spontaneous GH secretion to rule out GHD; avoid GH in patients with active malignancy; be aware that GH may worsen disproportionate growth (spinal vs leg) and scoliosis after spinal irradiation; do not use GH to treat short stature without confirming GHD; avoid GH in patients receiving tyrosine kinase inhibitors (per 1.4).

## Concrete Clinical Example
A 10-year-old survivor of acute lymphoblastic leukemia who received TBI 12 Gy at age 4 presents with height -2.2 SDS and normal GH stimulation test (peak GH 8 ng/mL). The clinician considers GH for short stature but, per this skill, refrains because GHD is not confirmed and there is a history of spinal irradiation.

**Source:** Hypothalamic Pituitary and Growth Disorders in Survivors of Childhood Cancer: An Endocrine Society Clinical Practice Guideline, Endocrine Society, 2018, doi:10.1210/jc.2018-01175