PMID- 33713279 OWN - NLM STAT- MEDLINE DCOM- 20210419 LR - 20210907 IS - 1865-8652 (Electronic) IS - 0741-238X (Print) IS - 0741-238X (Linking) VI - 38 IP - 4 DP - 2021 Apr TI - Systematic Literature Review and Meta-Analysis of Sacral Neuromodulation (SNM) in Patients with Neurogenic Lower Urinary Tract Dysfunction (nLUTD): Over 20 Years' Experience and Future Directions. PG - 1987-2006 LID - 10.1007/s12325-021-01650-9 [doi] AB - INTRODUCTION: Sacral neuromodulation (SNM) has been used in carefully selected patients with neurogenic lower urinary tract dysfunctions (nLUTD) for over two decades. METHODS: The aim of the current work was to perform a systematic literature review and meta-analysis of studies reporting the safety and effectiveness of SNM in patients with nLUTD (neurogenic detrusor overactivity, non-obstructive urinary retention, or a combination of both). For this purpose a systematic literature research was conducted using Embase (OvidSP), MEDLINE (OvidSP), MEDLINE In-Process Citations & Daily Update (OvidSP), MEDLINE (OvidSP) e-Pub ahead of print, Cochrane Central Register of Controlled Trials (CENTRAL), NIH Clinicaltrials.gov, and WHO International Clinical Trials Registry Platform (ICTRP) between 1998 and March 2020, supplemented by a hand search. RESULTS: Forty-seven studies were included in the systematic literature review. Twenty-one studies comprising a total of 887 patients were included in the meta-analysis of test SNM. The pooled success rate of SNM test stimulation was 66.2% (95% CI 56.9-74.4). Depending on neurogenic conditions test success rates varied greatly. Twenty-four studies with a total of 428 patients were included in the meta-analysis of permanent SNM. The success rate of pooled permanent SNM was 84.2% (95% CI 77.8-89.0). Among the identified studies, the most common adverse events (AEs) were loss of effectiveness, infection, pain at implant site, and lead migration with AE rates of 4.7%, 3.6%, 3.2%, and 3.2%, respectively. Limitations entail lower level of evidence (Oxford classification 3-4) of included studies, significant risk of bias, small sample sizes in some studies, the inclusion of retrospective case series, substantial between-study heterogeneity, heterogeneous patient populations, insufficient disease classification, and variations in terms of outcome parameters as well as techniques. Furthermore, long-term data are limited. CONCLUSION: This meta-analysis supports not only the benefits of permanent SNM for various nLUTDs but also high overall success rates, similar to idiopathic patients. Current data of the analyzed studies showed that SNM is safe for these patients. However, more vigorous studies and/or registries are needed before definitive conclusions can be drawn. FAU - van Ophoven, Arndt AU - van Ophoven A AD - Department of Neuro-Urology, Marien Hospital Herne, University Hospital Ruhr-Universitat Bochum, Bochum, Germany. arndt.vanophoven@marienhospital-herne.de. FAU - Engelberg, Stefan AU - Engelberg S AD - Medtronic International, Tolochenaz, Switzerland. FAU - Lilley, Helen AU - Lilley H AD - PHMR Ltd., Berkeley Works, Berkley Grove, London, UK. FAU - Sievert, Karl-Dietrich AU - Sievert KD AD - Department of Urology, University Hospital OWL Campus Lippe-Detmold, Detmold, Germany. AD - Department of Urology, University Hospital Tubingen, Tubingen, Germany. AD - Department of Urology, Medical University Vienna, Vienna, Austria. LA - eng PT - Journal Article PT - Meta-Analysis PT - Research Support, Non-U.S. Gov't PT - Systematic Review DEP - 20210313 PL - United States TA - Adv Ther JT - Advances in therapy JID - 8611864 CIN - Int Braz J Urol. 2021 Nov-Dec;47(6):1264-1265. PMID: 34469676 MH - *Electric Stimulation Therapy MH - Humans MH - Lumbosacral Plexus MH - Retrospective Studies MH - Treatment Outcome MH - *Urinary Bladder, Overactive/therapy PMC - PMC8004509 OTO - NOTNLM OT - Implantable neurostimulators OT - Magnetic resonance imaging OT - Meta-analysis OT - Neurogenic lower urinary tract dysfunction OT - Sacral neuromodulation EDAT- 2021/03/14 06:00 MHDA- 2021/04/20 06:00 PMCR- 2021/03/13 CRDT- 2021/03/13 12:11 PHST- 2020/12/16 00:00 [received] PHST- 2021/02/03 00:00 [accepted] PHST- 2021/03/14 06:00 [pubmed] PHST- 2021/04/20 06:00 [medline] PHST- 2021/03/13 12:11 [entrez] PHST- 2021/03/13 00:00 [pmc-release] AID - 10.1007/s12325-021-01650-9 [pii] AID - 1650 [pii] AID - 10.1007/s12325-021-01650-9 [doi] PST - ppublish SO - Adv Ther. 2021 Apr;38(4):1987-2006. doi: 10.1007/s12325-021-01650-9. Epub 2021 Mar 13.