Clinical Efficacy and Response Trajectory of Low-Intensity Extracorporeal Shockwave Therapy (Li-ESWT) for Urinary Incontinence and Female Sexual Dysfunction: A Longitudinal Study

Bitelman V1

Research Type

Clinical

Abstract Category

Continence Care Products / Devices / Technologies

Abstract 188
Products
Scientific Podium Short Oral Session 22
Thursday 8th October 2026
16:52 - 17:00
Parallel Hall 4
Clinical Trial Conservative Treatment Sexual Dysfunction
1. ABGREF
Presenter
Links

Abstract

Hypothesis / aims of study
Pelvic floor dysfunctions (PFD), including stress urinary incontinence (SUI) and female sexual dysfunction (FSD), significantly impair quality of life. Low-Intensity Extracorporeal Shockwave Therapy (Li-ESWT) is an emerging non-invasive regenerative intervention. This study aimed to evaluate the clinical efficacy, safety, and time-to-response of Li-ESWT in women presenting with UI and/or FSD over a longitudinal follow-up.
Study design, materials and methods
A longitudinal clinical study was conducted with a cohort of 47 women (mean age 43.5 years). Participants were stratified into three groups based on primary clinical complaints identified through validated screening questionnaires (Quality of Life, urinary symptoms, and sexual function domains): Urinary Incontinence (UI, n=31), Female Sexual Dysfunction (FSD, n=37), and Mixed Symptoms (n=21). Assessments were performed at Baseline (T0), Mid-treatment (after 4 sessions, T1), and Post-treatment (after 8 sessions, T2). Primary outcomes included leakage frequency, interference in daily life (0–4 scale), and subjective improvement in sexual domains (lubrication, arousal, and orgasm). Data were analyzed using longitudinal tracking. IRB approval and informed consent were obtained.
Results
In the UI group, the "Dry Rate" reached 60% at T2, while the remaining 40% reported a significant reduction in leakage frequency. Symptom interference on daily activities decreased by 65.5% (mean score 2.61 at T0 vs. 0.90 at T2; $p < 0.001$). Regarding FSD, 100% of participants reported improvement in at least one sexual domain, with significant gains in lubrication and arousal. A key finding was the rapid therapeutic response: 78.7% of the total cohort reported significant global improvement as early as T1 (mid-treatment). The procedure was well-tolerated, with no serious adverse events. Follow-up data for 1 and 3 months (T3/T4) are currently being finalized (study completion in January 2026) and will be presented.
Interpretation of results
The results suggest that Li-ESWT induces rapid tissue remodeling and functional improvement in the pelvic floor. The high "Dry Rate" and significant reduction in symptom interference indicate that Li-ESWT is a potent tool for SUI. Furthermore, the 100% improvement rate in at least one sexual domain highlights the regenerative impact on vaginal mucosa and vascularization. The early response at T1 (4 sessions) is particularly relevant for patient adherence and clinical planning.
Concluding message
Li-ESWT is a highly effective, rapid-acting, and safe non-invasive treatment for female PFD. Its dual benefit in both urinary continence and sexual function, combined with an early response rate, suggests it may serve as a primary therapeutic option to improve patient quality of life and clinical outcomes.
Figure 1 Clinical Efficacy for Urinary Incontinence
Figure 2 The early clinical response
References
  1. Lin YH, et al. Low-intensity extracorporeal shockwave therapy for stress urinary incontinence: A randomized, double-blind, sham-controlled study. Neurourology and Urodynamics. 2021;40(5):1224-1232.
  2. Noori S, et al. Efficacy of low-intensity extracorporeal shockwave therapy on female sexual function: A systematic review and meta-analysis. The Journal of Sexual Medicine. 2022;19(11):1625-1636.
  3. Kalyvianakis D, et al. Low-intensity extracorporeal shockwave therapy (Li-ESWT) for the treatment of female pelvic floor dysfunctions: A state-of-the-art review. International Journal of Impotence Research. 2023;35(4):301-309.
Disclosures
Funding Initia Company Clinical Trial Yes Public Registry No RCT No Subjects Human Ethics not Req'd Ethical approval for this study has been sought and the protocol is currently under final review by the Institutional Review Board (Plataforma Brasil/CONEP). All participants provided written informed consent prior to data collection. Helsinki Yes Informed Consent Yes AI For simple textual assistance in writing the abstract manuscript
Citation

Continence 19S (2026) 102665
DOI: 10.1016/j.cont.2026.102665

22/06/2026 14:42:23