PMID- 25216630 OWN - NLM STAT- MEDLINE DCOM- 20151203 LR - 20211021 IS - 1433-3023 (Electronic) IS - 0937-3462 (Linking) VI - 26 IP - 3 DP - 2015 Mar TI - Trigonal versus extratrigonal botulinum toxin-A: a systematic review and meta-analysis of efficacy and adverse events. PG - 313-9 LID - 10.1007/s00192-014-2499-2 [doi] AB - INTRODUCTION AND HYPOTHESIS: Botulinum toxin-A (BoNT-A) is a potent neurotoxin that is an effective treatment for patients with pharmacologically refractory detrusor overactivity (DO). Data assessing the effectiveness of trigonal BoNT-A are limited. This study evaluates adverse events (AEs) and short-term efficacy associated with trigonal and extratrigonal BoNT-A. METHODS: Electronic databases (PubMed, EMBASE, and the Cochrane database) were searched for studies comparing trigonal and extratrigonal BoNT-A for DO. Meta-analyses were performed using the random effects model. Outcome measures included incidence of AEs and short-term efficacy. RESULTS: Six studies describing 258 patients met the inclusion criteria. The meta-analysis did not show significant differences between trigonal and extratrigonal BoNT-A for acute urinary retention (AUR; 4.2 vs 3.7 %; odds ratio [OR]: 1.068, 95 % confidence interval [CI]: 0.239-4.773; P = 0.931) or high post-void residual (PVR; 25.8 vs 22.2 %; OR: 0.979; 95 % CI: 0.459-2.088; P = 0.956). The incidence of urinary tract infection (UTI; 7.5 vs 21.0 %; OR: 0.670; 95 % CI: 0.312-1.439; P = 0.305), haematuria (15.8 vs 25.9 %; OR: 0.547; 95 % CI: 0.264-1.134; P = 0.105) and post-operative muscle weakness (9.2 vs 11.3 %; OR: 0.587; 95 % CI: 0.205-1.680, P = 0.320) was similar in both groups. Finally, differences in short-term cure rates between two study arms were not statistically significant (52.9 vs 56.9 %; OR: 1.438; 95 % CI: 0.448-4.610; P = 0.542). CONCLUSIONS: Although data are limited, no significant differences between trigonal and extratrigonal BoNT-A in terms of AEs and short-term efficacy were observed. Additional randomised controlled trials are required to define optimal injection techniques and sites for administering intra-vesical BoNT-A. FAU - Davis, N F AU - Davis NF AD - Department of Urology, Mercy University Hospital, Cork City, Co Cork, Ireland, nialldavis@rcsi.ie. FAU - Burke, J P AU - Burke JP FAU - Redmond, E J AU - Redmond EJ FAU - Elamin, S AU - Elamin S FAU - Brady, C M AU - Brady CM FAU - Flood, H D AU - Flood HD LA - eng PT - Comparative Study PT - Journal Article PT - Meta-Analysis PT - Review PT - Systematic Review DEP - 20140913 PL - England TA - Int Urogynecol J JT - International urogynecology journal JID - 101567041 RN - 0 (Acetylcholine Release Inhibitors) RN - EC 3.4.24.69 (Botulinum Toxins, Type A) SB - IM MH - Acetylcholine Release Inhibitors/*administration & dosage/*adverse effects MH - Administration, Intravesical MH - Botulinum Toxins, Type A/*administration & dosage/*adverse effects MH - Humans MH - Urinary Bladder, Overactive/*drug therapy EDAT- 2014/09/14 06:00 MHDA- 2015/12/15 06:00 CRDT- 2014/09/14 06:00 PHST- 2014/06/15 00:00 [received] PHST- 2014/08/24 00:00 [accepted] PHST- 2014/09/14 06:00 [entrez] PHST- 2014/09/14 06:00 [pubmed] PHST- 2015/12/15 06:00 [medline] AID - 10.1007/s00192-014-2499-2 [doi] PST - ppublish SO - Int Urogynecol J. 2015 Mar;26(3):313-9. doi: 10.1007/s00192-014-2499-2. Epub 2014 Sep 13.