ORIGINAL ARTICLES Hormonal Profile of Women Attending Fertility Clinic in Zaria, North-west, Nigeria

West Afr J Med . 2023 Jun 29;40(6):590-593.

Abstract

Abstract  in English, French

Background: Infertility affects approximately 186 million people worldwide and 8-12% of couples of reproductive age worldwide. Female infertility remains the commonest gynaecological case attended to in many fertility centres across Nigeria with a national prevalence of infertility between 10-23.6%. The hypothalamic-pituitary-gonadal (HPG) axis of hormonal interplay and organ sensitivity account for about 19% of the cause of infertility in females in Nigeria and the laboratory assessment of the hormones of this axis have been a significant goal standard in the diagnosis as well as treatment.

Objectives: The study investigated the pattern of the HPG hormones seen in infertile women in a Nigerian fertility treatment centre to identify and classify the causes.

Methods: A descriptive cross-sectional randomized study of 125 participants was selected and stratified into 47 primary and 78 secondary infertility participants respectively, conducted between Oct 2016 and August 2017. The control participants consisted of apparently healthy women, age-matched. Serum levels of four hormones [luteinizing hormones (LH), follicle-stimulating hormones (FSH), prolactin, and oestradiol] were assayed using the ELISA technique. The data were analyzed using SPSS version 20, p-value ≤ 0.05 was considered significant.

Results: The mean age of infertile women was 30.4±5.8 years. Serum levels of prolactin (10.6±9.3) and oestradiol (301±157.9) were significantly (p= ≤ 0.05) higher among the participants. However, the levels of LH and FSH were similar among the participants and controls (p = ≤0.77 and ≤0.07 respectively).

Conclusion: Hyperprolactinaemia and oestradiolaemia are characteristics of secondary female infertility in Nigeria. Laboratory evaluation of the hypothalamic-pituitary-gonadal axis with thyroid hormones cannot be over- emphasized for a proper diagnosis and impact on the treatment of infertility.

Keywords: Infertility; Profile; Reproductive hormones.

I A Isah ^1 2, A A Akande ³, I S Aliyu ⁴, A G Adesuyin ⁵