Effect of pre-treatment with gonadotropin-releasing hormone analogue GnRH-α on high-intensity focussed ultrasound ablation for diffuse adenomyosis: a preliminary study

Non-randomised trial OA: bronze CC0 ⤵ 11 in-corpus citations
⚙ AI-generated summary by gemini-2.5-flash-lite, 2026-06-12 ⓘ

GnRH-α pre-treatment followed by HIFU ablation for diffuse adenomyosis showed increased non-perfusion volume and better pain relief at 6-12 months compared to HIFU alone, with no increase in adverse effects.

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Abstract

OBJECTIVES: To evaluate the efficacy and safety of GnRH-α pre-treatment with HIFU ablation for diffuse adenomyosis. METHODS: From January 2014 to December 2016, 61 patients were divided into two groups. Twenty-three patients with larger uteri received pre-treatment with GnRH-α and were then subjected to HIFU, and 38 patients underwent HIFU alone. The technical parameters included treatment time, sonication time, average sonication power, treatment intensity, total energy, non-perfusion volume (NPV) and NPV ratio. Intra-, post-procedural complaints, the relief rate of dysmenorrhoea and clinical effectiveness were followed up. RESULTS: Although the lesion volume in the HIFU + GnRH group was larger than in the HIFU-only group, higher NPV, NPVR%, treatment intensity and total energy with shorter treatment and sonication times in the HIFU + GnRH group were obtained than that in the HIFU-only group. Significant differences were evident for NPV, NPVR%, average power, and total intensity energy (p  0.05). Although no differences in the intra-, post-procedural VAS scores, in the adverse effects and in the relief rate or clinical effectiveness were apparent between the two groups (p > 0.05), the relief rate was better in the HIFU + GnRH group than that in the HIFU group from 6 to 12 months after treatment. Self-comparison of differences occurred in the two groups before and after treatment (p < 0.05) and were between the two groups after only 6 months (p < 0.05). CONCLUSION: The combination of HIFU with GnRH-α is more effective than HIFU alone for ablation of diffuse adenomyosis. Moreover, the GnRH-α pre-treatment with HIFU is safe.

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Condition tags

adenomyosisdysmenorrhea

MeSH descriptors

Adenomyosis Adenomyosis Gonadotropin-Releasing Hormone High-Intensity Focused Ultrasound Ablation High-Intensity Focused Ultrasound Ablation Adenomyosis Adenomyosis Adult Adult Combined Modality Therapy Combined Modality Therapy Female Female Gonadotropin-Releasing Hormone Gonadotropin-Releasing Hormone Humans Humans Middle Aged Middle Aged Uterus

Citation neighborhood (2-hop)

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References (23)

Cited by (12)

Source provenance

europepmc
last seen: 2026-10-16T06:09:50.462052+00:00
openalex
last seen: 2026-06-10T17:14:06.276822+00:00
pubmed
last seen: 2026-10-08T21:21:24.040401+00:00
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