Therapy With Local Anesthetics to Treat Vulvodynia. A Pilot Study

Autor: Stefan Weinschenk, MD, Justus Benrath, MD, PhD, Eugen Kessler, MD, Thomas Strowitzki, MD, PhD, Manuel Feisst, MSc
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Sexual Medicine, Vol 10, Iss 2, Pp 100482- (2022)
Druh dokumentu: article
ISSN: 2050-1161
DOI: 10.1016/j.esxm.2021.100482
Popis: ABSTRACT: Introduction: Vulvodynia (chronic vulvar pain) is a sexually debilitating disorder with a prevalence of ∼10%. Aim: To investigate the effectiveness of therapy with local anesthetics (TLA) in women with severe vulvodynia, we conducted a prospective, non-controlled observational study. Methods: 45 patients with severe chronic vulvodynia (primary and secondary vulvodynia, 0–10 numeric analogue scale (NAS) ≥6, median 7.9, duration ≥6 months, median 65.2 months) in an outpatient practice in Germany were treated with TLA in 3–12 sessions using procaine 1% as local anesthetic. Effectiveness was analyzed with Wilcoxon signed rank tests and Wilcoxon rank sum tests. Outcomes: Therapeutic success as a reduction of pain to ≤4 NAS lasting for ≥6 months after end of therapy. Results: TLA successfully reduced vulvodynia in 36 of 45 patients (80 %, responders). The NAS reduction was from 7.9 to 2.4 (P < .001). Even patients denominated as non-responders experienced a significant reduction in NAS (P = .03). In responders, long-term success was observed for 6.8–125 months (median 24.1 months). No adverse events occurred. Clinical Translation: A promising new treatment for a hard-to-treat chronic female pain disorder. Strengths and Limitations: Limitation: Monocentric, non-controlled observational design; Strength: the high number of patients treated. Conclusion: The high success rate of TLA in this investigation offers new perspectives on the etiology of vulvodynia as a complex pain syndrome affecting several nerves of the pelvic floor, and also provides early insight into the effectiveness of TLA in women with vulvodynia.Weinschenk S, Benrath J, Kessler E, et al. Therapy With Local Anesthetics to Treat Vulvodynia. A Pilot Study. Sex Med 2022;10:100482.
Databáze: Directory of Open Access Journals