Effect of estrogen and progesterone on nerve conduction studies during ovarian cycle

Yükleniyor...
Küçük Resim

Tarih

2021

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Baycinar Medical Publ-Baycinar Tibbi Yayincilik

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

Objectives: This study aims to investigate the effects of estrogen and progesterone on nerve conduction studies (NCSs) in three different hormonal phases of the ovarian cycle. Patients and methods: Between April 2008 and July 2008, a total of 40 healthy volunteer women (mean age: 24.1 +/- 5.1 years; range 21 to 43 years) with regular menstrual cycles were included in this prospective study. The participants were regularly menstruating for at least one year, without any hormonal disease and without taking any medication that could lead to hormonal dysregulation. Motor and sensory conduction velocities, amplitudes, and distal latencies were analyzed at the dominant extremities within the early follicular phase (EFP), late follicular phase (LFP), and the midluteal phase (MLP). Results: Except for the median nerve motor conduction velocity (MCV), there were no statistically significant differences between the peripheral NCS results in the three ovarian cycle phases (p=0.033). After adjusting for multiple comparisons, a significant difference was found between the EFP and LFP (p=0.004). Conclusion: Our study results showed that only median nerve MCV was affected in the menstrual cycle. However, this would be an incidental finding, or an increased sensibility of the median nerve motor fibers to ovarian steroids by an unknown mechanism. Further studies are warranted.

Açıklama

Anahtar Kelimeler

Electromyography, median nerve, nerve conduction, ovarian cycle, Neuroactive Steroids, Evoked-Potentials, Menstrual-Cycle, System

Kaynak

Turkish Journal of Physical Medicine and Rehabilitation

WoS Q Değeri

Q4

Scopus Q Değeri

Q3

Cilt

67

Sayı

4

Künye