1. Efficacy of ultrasound-guided high-intensity focused ultrasound (USgHIFU) for uterine fibroids: an observational single-center study
- Author
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Florian Recker, Eva Katharina Egger, Marcus Thudium, Milka Marinova, Holger Strunk, Claus Christian Pieper, Ulrike I. Attenberger, Tolga Tonguc, Oleksandr Savchenko, Shiwa Ghaei, Dariusch R. Hadizadeh, Olga Kaverina, Rupert Conrad, Alexander Mustea, and Dmitrij Kravchenko
- Subjects
Cancer Research ,Treatment response ,Physiology ,Uterine fibroids ,medicine.medical_treatment ,funaki type fibroid classification ,Single Center ,Frequent urination ,fibroid ablation ,Physiology (medical) ,Medical technology ,medicine ,Volume reduction ,Humans ,Prospective Studies ,uterine fibroids ,R855-855.5 ,high-intensity focused ultrasound ,intervention ,Ultrasonography, Interventional ,Leiomyoma ,business.industry ,medicine.disease ,Magnetic Resonance Imaging ,female genital diseases and pregnancy complications ,High-intensity focused ultrasound ,Ultrasound guided ,Treatment Outcome ,Uterine Neoplasms ,High-Intensity Focused Ultrasound Ablation ,Observational study ,Female ,medicine.symptom ,Nuclear medicine ,business - Abstract
Introduction To evaluate treatment response of uterine fibroids after ultrasound guided high-intensity focused ultrasound (USgHIFU) with a special focus on fibroid size and characterization based on Funaki classification scheme, as well as clinical response to treatment of leading fibroid-associated symptoms. Materials and methods Uterine fibroids treated by USgHIFU were assigned to Funaki type 1–3 based on T2-w-MRI. Differences in size, non-perfused volume ratio (NPVR) and volume reduction over time were determined using T1-/T2-w MRI sequences and contrast-enhanced sonography. Treatment effects on three leading fibroid-associated symptoms were also evaluated. Measurements were compared by mixed model, Bland–Altman’s plot and Spearman’s correlation. Results In this prospective single-center study, 35 patients with 44 symptomatic uterine fibroids were treated by USgHIFU (n = 22, n = 12 and n = 10 assigned to Funaki type 1, 2 and 3, respectively). NPVRs of Funaki type 1 and 2 fibroids were significantly higher compared to type 3 (p = .0023). A significant fibroid shrinkage was observed independent of Funaki type compared to baseline: 38.8 ± 26.9%, 46.7 ± 30.3% and 54.5 ± 29.3% at 3, 6 and 12 months, respectively (each p
- Published
- 2021