PMID- 27799569 OWN - NLM STAT- MEDLINE DCOM- 20170612 LR - 20190320 IS - 1600-0455 (Electronic) IS - 0284-1851 (Linking) VI - 58 IP - 7 DP - 2017 Jul TI - Tris-acryl gelatin microspheres versus gelatin sponge particles in uterine artery embolization for leiomyoma. PG - 834-841 LID - 10.1177/0284185116674499 [doi] AB - Background Tris-acryl gelatin microspheres (TAGM) and gelatin sponge particles (GS) have been used in uterine artery embolization (UAE) for leiomyoma. No direct comparisons of both embolic agents have been reported. Purpose To compare the outcomes of UAE with TAGM with those of UAE with GS for uterine leiomyoma. Material and Methods This was a non-randomized, single-institute, non-inferiority study. Between July 2008 and August 2015, 67 consecutive patients with symptomatic leiomyoma underwent UAE. GS was used for the first 49 patients and TAGM was used for the following 18 patients. The primary endpoint was tumor infarction on contrast-enhanced magnetic resonance imaging (MRI) 1 week after UAE. The secondary endpoints were changes in symptoms and quality-of-life scores with UFS-QOL questionnaires at 4 months, and adverse events (AEs) in the 4 months after UAE. Results The baseline characteristics of both groups were similar. Complete or nearly complete tumor infarction (>/=90%) was achieved in 94.4% (17/18) of the TAGM group and 93.6% (44/47) of the GS group. This difference (0.8%; 95% CI, -11.9% to 13.5%) indicated the non-inferiority of the TAGM group to the GS group, with a pre-specified non-inferiority margin of 20%. No significant differences were observed in improvements in symptoms or quality-of-life scores at 4 months ( P = 0.56 and P = 0.19) or in 4-month AEs ( P = 0.29). Conclusion The outcomes of UAE with TAGM were comparable to those of UAE with GS, suggesting that both embolic agents are acceptable for the treatment of leiomyoma. FAU - Katsumori, Tetsuya AU - Katsumori T AD - 1 Department of Radiology, Saiseikai Shiga Hospital, Shiga, Japan. FAU - Miura, Hiroshi AU - Miura H AD - 1 Department of Radiology, Saiseikai Shiga Hospital, Shiga, Japan. FAU - Arima, Hisatomi AU - Arima H AD - 2 Department of Preventive Medicine and Public Health Faculty of Medicine, Fukuoka University, Fukuoka, Japan. FAU - Hino, Akihiko AU - Hino A AD - 3 Department of Neurosurgery, Saiseikai Shiga Hospital, Shiga, Japan. FAU - Tsuji, Yusuke AU - Tsuji Y AD - 1 Department of Radiology, Saiseikai Shiga Hospital, Shiga, Japan. FAU - Masuda, Yoko AU - Masuda Y AD - 1 Department of Radiology, Saiseikai Shiga Hospital, Shiga, Japan. FAU - Nishimura, Takeshi AU - Nishimura T AD - 1 Department of Radiology, Saiseikai Shiga Hospital, Shiga, Japan. LA - eng PT - Clinical Study PT - Comparative Study PT - Journal Article DEP - 20161031 PL - England TA - Acta Radiol JT - Acta radiologica (Stockholm, Sweden : 1987) JID - 8706123 RN - 0 (Acrylic Resins) RN - 0 (Hemostatics) RN - 0 (trisacryl gelatin microspheres) RN - 9000-70-8 (Gelatin) SB - IM MH - *Acrylic Resins MH - Adult MH - Female MH - *Gelatin MH - *Gelatin Sponge, Absorbable MH - *Hemostatics MH - Humans MH - Leiomyoma/*therapy MH - Non-Randomized Controlled Trials as Topic MH - Treatment Outcome MH - Uterine Artery Embolization/*methods MH - Uterine Neoplasms/*therapy OTO - NOTNLM OT - Uterine artery embolization OT - fibroid OT - gelatin sponge OT - leiomyoma OT - magnetic resonance imaging (MRI) OT - tris-acryl gelatin microspheres EDAT- 2016/11/02 06:00 MHDA- 2019/03/21 06:00 CRDT- 2016/11/02 06:00 PHST- 2016/11/02 06:00 [pubmed] PHST- 2019/03/21 06:00 [medline] PHST- 2016/11/02 06:00 [entrez] AID - 0284185116674499 [pii] AID - 10.1177/0284185116674499 [doi] PST - ppublish SO - Acta Radiol. 2017 Jul;58(7):834-841. doi: 10.1177/0284185116674499. Epub 2016 Oct 31.