How Does Myofascial Physical Therapy Attenuate Pain in Chronic Pelvic Pain Syndrome?

Keren Grinberg, Irit Weissman-Fogel, Lior Lowenstein, Liora Abramov, Michal Granot, Keren Grinberg, Irit Weissman-Fogel, Lior Lowenstein, Liora Abramov, Michal Granot

Abstract

Background: Chronic pelvic pain syndrome (CPPS) is a multifactorial disorder comprising structural and functional muscular abnormalities, a dysfunctional pain system, and psychological distress. Myofascial physical Therapy (MPT) that is targeted at improving pelvic muscle functioning is considered a first line nonpharmacological treatment for CPPS, although the precise mechanisms that lead to symptoms alleviation have not yet been elucidated.

Purpose: This longitudinal study aimed to examine the local and systemic effects of MPT intervention, including biopsychophysiological processes, among CPPS patients.

Methods: The study included 50 CPPS women. Morphologic assessment of the levator ani and quantitative sensory testing of the pain system were applied alongside with evaluation of pain-related psychological factors using designated questionnaires. All measures were evaluated both before and after MPT in 39 patients. The long-term effects of MPT were evaluated by clinical pain reports obtained at 3 and 9 months following MPT that were compared with a nontreated group of 11 untreated CPPS women.

Results: Along with an improvement in the clinical pain intensity (p = 0.001) and sensitivity to experimental pain tests (p = 0.001) following MPT, the results also indicate that MPT has anatomical, psychological, and social therapeutic effects (p = 0.04; p = 0.001; p = 0.01, respectively). Furthermore, clinical pain evaluation at 3 and 9 months after MPT revealed a significant improvement in women who received treatment (p = 0.001).

Conclusions: The findings of this pilot study suggest multisystemic (direct and indirect anatomical, neurophysiological, and psychological) effects of MPT on the multifactorial pain disorder of CPPS and therefore place MPT as a mechanism-based intervention.

Conflict of interest statement

The authors declare that they have no conflicts of interest.

Copyright © 2019 Keren Grinberg et al.

Figures

Figure 1
Figure 1
An Hiatus biometry measurement on 3D endovaginal ultrasound, intact levator ani muscle. AP, anteroposterior; L-R, left-to-right width; SP, symphysis pubis; LA, levator ani.
Figure 2
Figure 2
Clinical pain scores (0–10 NPS) of women with CPPS at baseline and following MPT compared with CPPS women who did not undergo MPT; ∗∗p < 0.01, ∗∗∗p < 0.001. There was a significant improvement in clinical pain ratings among women receiving MPT as assessed before the treatment (t = 3.18, p=0.003) and at 3 (t = 3.97, p=0.000) and 9 months (t = 3.58 p=0.000) compared with the nontreated group. Baseline differences in clinical pain were controlled.

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Source: PubMed

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