PMID- 36097079 OWN - NLM STAT- MEDLINE DCOM- 20230224 LR - 20230306 IS - 1432-5241 (Electronic) IS - 0364-216X (Linking) VI - 47 IP - 1 DP - 2023 Feb TI - Efficacy and Safety of Botulinum Toxin Type A for Treatment of Glabellar Lines: A Network Meta-Analysis of Randomized Controlled Trials. PG - 365-377 LID - 10.1007/s00266-022-03018-y [doi] AB - BACKGROUND: Botulinum toxin type A (BoNT/A) has been used in aesthetic applications worldwide, including glabellar lines. Currently, four BoNT/A preparations were approved for the improvement of moderate-to-severe glabellar lines: onabotulinumtoxinA, abobotulinumtoxinA, incobotulinumtoxinA, and prabotulinumtoxinA. DaxibotulinumtoxinA is a new form of BoNT/A drug that is developed in clinical application. We performed this network meta-analysis (NMA) to assess the efficacy and safety of all these different BoNT/A formulations for treating glabellar lines. METHODS: The investigators searched randomized controlled trials (RCTs) using the Medical Subject Headings (MeSH) terms "botulinum toxin" and "glabellar lines." We searched the relevant studies in electronic databases as following: PubMed, Elsevier, EMBASE and the Cochrane Library. The end points included the percentage of subjects with a glabellar line severity (GLS) score of none (0) or mild (1), and the percentage of subjects achieving >/= 1-point and 2-point improvement in glabellar line severity at maximum frown at approximately month 1 by the investigators' assessment. RESULTS: All formulations of BoNT/A were far superior to placebo in efficacy. DaxibotulinumtoxinA was the only treatment that significantly increased the proportion of subjects achieving >/= 1 point improvement in GLS score compared with other BoNT/A formulations. Moreover, daxibotulinumtoxinA was ranked the highest for the proportion of subjects achieving >/= 2-point improvement in GLS score. No significant differences were revealed for the incidence of any adverse events (AEs) that related to treatment or drug among all BoNT/A preparations. CONCLUSION: The overall results of this NMA suggested that daxibotulinumtoxinA is a new BoNT/A preparation that may be not only more effective but also well-tolerated for the treatment of glabellar lines. LEVEL OF EVIDENCE I: This journal requires that authors assign a level of evidence to each article. For a full description of these Evidence-Based Medicine ratings, please refer to the Table of Contents or the online Instructions to Authors www.springer.com/00266 . CI - (c) 2022. Springer Science+Business Media, LLC, part of Springer Nature and International Society of Aesthetic Plastic Surgery. FAU - Li, Xue AU - Li X AUID- ORCID: 0000-0003-2583-6499 AD - Department of Dermatology, Qingdao University Medical College Affiliated Yantai Yuhuangding Hospital, No 20, Yuhuangding East Road, Zhifu district, Yantai, Shandong province, China. FAU - Sui, Changlin AU - Sui C AD - Department of Dermatology, Qingdao University Medical College Affiliated Yantai Yuhuangding Hospital, No 20, Yuhuangding East Road, Zhifu district, Yantai, Shandong province, China. FAU - Xia, Xiujuan AU - Xia X AD - Department of Dermatology, Qingdao University Medical College Affiliated Yantai Yuhuangding Hospital, No 20, Yuhuangding East Road, Zhifu district, Yantai, Shandong province, China. snowli211@163.com. FAU - Chen, Xianjin AU - Chen X AD - Department of Dermatology, Qingdao University Medical College Affiliated Yantai Yuhuangding Hospital, No 20, Yuhuangding East Road, Zhifu district, Yantai, Shandong province, China. chenxj1975@gmail.com. LA - eng GR - 202104120294/the Medical Health Science and Technology Project of Shandong Provincial Health Commission/ PT - Journal Article PT - Meta-Analysis PT - Review DEP - 20220912 PL - United States TA - Aesthetic Plast Surg JT - Aesthetic plastic surgery JID - 7701756 RN - EC 3.4.24.69 (Botulinum Toxins, Type A) RN - 0 (Neuromuscular Agents) SB - IM MH - Humans MH - *Botulinum Toxins, Type A MH - *Neuromuscular Agents MH - Network Meta-Analysis MH - Forehead MH - *Skin Aging MH - Randomized Controlled Trials as Topic MH - Treatment Outcome MH - Double-Blind Method OTO - NOTNLM OT - Botulinum toxin type A (BoNT/A) OT - Glabellar lines (GL) OT - Network meta-analysis (NMA) EDAT- 2022/09/13 06:00 MHDA- 2023/02/25 06:00 CRDT- 2022/09/12 23:57 PHST- 2022/05/25 00:00 [received] PHST- 2022/07/06 00:00 [accepted] PHST- 2022/09/13 06:00 [pubmed] PHST- 2023/02/25 06:00 [medline] PHST- 2022/09/12 23:57 [entrez] AID - 10.1007/s00266-022-03018-y [pii] AID - 10.1007/s00266-022-03018-y [doi] PST - ppublish SO - Aesthetic Plast Surg. 2023 Feb;47(1):365-377. doi: 10.1007/s00266-022-03018-y. Epub 2022 Sep 12.