​Palmitoylethanolamide Chronic Pelvic Pain

Abstracts:

[Administration of micronized palmitoylethanolamide (PEA)-transpolydatin in the treatment of chronic pelvic pain in women affected by endometriosis: preliminary results].

[Article in Italian] Lo Monte G1Soave IMarci R.

AIM:

Aim of the study was to evaluate the effectiveness of micronized palmitoylethanolamide (PEA)-transpolydatin in the treatment of chronic pelvic pain in women affected by endometriosis.

METHODS:

Twenty-four patients with suspected endometriosis affected by severe pelvic pain were enrolled. All patients received two tablets a day of PEA 400 mg and 40 mg polydatin for 90 days consecutively. A Visual Analogic Scale was used for the assessment of the severity of global pain, dysmenorrhea, dyspareunia, dysuria and dischezia. A second questionnaire was submitted to patients to assess the quality of life. The compilation of a diary lead us to evaluate the monthly assumption of any painkillers. Patients were evaluated at the begin of the treatment and then monthly until the end of the study (90 days). The statistical analysis was performed by using the ANOVA for the analysis of variance.

RESULTS:

Statistically significant results were found in relation to pelvic pain, dysmenorrhea and dyspareunia compared to the initial evaluation of patients. Results related to dysuria and dischezia were not statistically significant (P>0.05). The decrease in pelvic pain leads to an improvement of the quality of life of patients. A decreased assumption of nonsteroidal anti-inflammatory drugs (NSAIDs) was also observed.

CONCLUSION:

PEA could be considered an effective supplement to conventional analgesic therapies in the management of pelvic pain related to endometriosis.

 2010 May;150(1):76-9. doi: 10.1016/j.ejogrb.2010.01.008. Epub 2010 Feb 21.

Effect of palmitoylethanolamide-polydatin combination on chronic pelvic pain associated with endometriosis: preliminary observations.

Abstract

OBJECTIVE:

Endometriosis is a chronic oestrogen-dependent gynaecological disorder, the most common symptom of which is pain. Inflammation can be considered one of the major causes of pain in endometriosis. In particular, degranulating mast cells have been found in significantly greater quantities in endometriotic lesions than in unaffected tissues. The increase in activated and degranulating mast cells is closely associated with nerve structures in painful endometriotic lesions. These observations indicate that inflammation due to mast cells may contribute to the development of pain and hyperalgesia in endometriosis. Controlling mast-cell activation may therefore relieve the pain associated with endometriotic lesions.

STUDY DESIGN:

Four patients presenting an endometriosis-related pain intensity >or=5 (visual analogue scale for pain, or VAS) were enrolled and monitored during 3 months of the following treatment: oral palmitoylethanolamide 400mg and polydatin 40mg, twice daily for 90 days. Deep dyspareunia, dyschezia, dysuria, dysmenorrhoea and analgesic drug use during the 3-month follow-up period were also monitored, with the aim of demonstrating a reliable reduction in chronic pelvic pain.

RESULTS:

The preliminary results indicate that all patients enrolled experienced pain relief as early as 1 month after starting treatment. Furthermore, a reduction in the analgesic drugs usually employed for pain control was observed in all subjects treated. Additionally, some improvements in endometriotic lesions seemed to be demonstrated by imaging.

CONCLUSIONS:

The palmitoylethanolamide-polydatin combination seems to be very useful in controlling chronic pelvic pain associated with endometriosis. As a result of these findings we have initiated a multi-centre pilot study to verify the effectiveness of this treatment in controlling the chronic pelvic pain associated with endometriosis.

Effect of ultramicronized-palmitoylethanolamide and co-micronized palmitoylethanolamide/polydatin on chronic pelvic pain and quality of life in endometriosis patients: An open-label pilot study

Received 6 February 2019

Accepted for publication 12 July 2019

Published 12 August 2019 Volume 2019:11 Pages 443—449

DOI https://doi.org/10.2147/IJWH.S204275

Checked for plagiarism Yes

Review by Single-blind

Peer reviewer comments 2

Editor who approved publication: Professor Everett Magann

Emanuela Stochino Loi,1 Alessandro Pontis,2 Vito Cofelice,1 Silvia Pirarba,1 Maria Francesca Fais,1 Angelos Daniilidis,3 Irene Melis,1 Anna Maria Paoletti,1 Stefano Angioni1

1Division of Gynecology and Obstetrics, Department of Surgical Sciences, University of Cagliari, Cagliari, Italy; 2Division of Gynecology and Obstetric, Hospital San Francesco, Nuoro, Italy; 32nd University Department of Obstetrics and Gynecology, Hippokratio General Hospital, Aristotle University of Thessaloniki, Thessaloniki, Greece

Purpose: The aim of the present study was to evaluate the effectiveness of the ultramicronized-palmitoylethanolamide (um-PEA) and co-micronised palmitoylethanolamide/polydatin m(PEA/PLD) in the management of chronic pelvic pain related to endometriosis in patients desiring pregnancy.
Patients and methods: Thirty symptomatic women with laparoscopic diagnosis of endometriosis and pregnancy desire were enrolled. Patients were treated with um-PEA twice daily for 10 days followed by m(PEA/PLD) twice daily for 80 days. Intensity of chronic pelvic pain, dyspareunia, dysmenorrhea, dyschezia, and dysuria were evaluated at baseline, after 10, 30, 60, 90 days and after 30 days from the end of treatment, by VAS. Quality of life and women’s psychological well-being were evaluated at baseline and at the end of the treatment after 90 days with 36-Item Short Form Health Survey questionnaire and Symptom Check list-90 questionnaire, respectively. All collected data were analyzed with the non-parametric Wilcoxon test.
Results: At the end of the treatment, all patients showed a significant improvement in chronic pelvic pain, deep dyspareunia, dysmenorrhea, dyschezia, as well as in quality of life and psychological well-being.
Conclusion: In spite of the study’s limited sample size and the open-label design, this research suggests the efficacy of um-PEA and m(PEA/PLD) in reducing painful symptomatology and improving quality of life as well as psychological well-being in patients suffering from endometriosis. Additionally, this treatment did not show any serious side effect, proving particularly suitable for women with pregnancy desire and without other infertility factors.

Keywords: endometriosis, chronic pelvic pain, psychological well-being, quality of life, ultramicronized-palmitoylethanolamide, co-micronized palmitoylethanolamide and polydatin

Source:  https://www.dovepress.com/effect-of-ultramicronized-palmitoylethanolamide-and-co-micronized-palm-peer-reviewed-article-IJWH