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Research Article | Volume 14 Issue 6 (Nov - Dec, 2024) | Pages 673 - 678
Endocrine and Metabolic Factors in PCOS: Identifying New Strategies for Fertility Restoration
 ,
1
Associate Professor, Dept of OBG, Akaash institute of medical sciences and research center, Bangalore, India
2
Orthopedic surgeon and sports medicine specialist Bangalore Baptist Hospital, Bangalore, India
Under a Creative Commons license
Open Access
DOI : 10.5083/ejcm
Received
Oct. 19, 2024
Revised
Nov. 16, 2024
Accepted
Dec. 7, 2024
Published
Dec. 24, 2024
Abstract

Background: Polycystic ovary syndrome (PCOS) affects 5-20% of women globally, characterized by endocrine and metabolic dysfunctions that significantly impact fertility and overall health. Objective: This study investigates the endocrine and metabolic factors in PCOS, aiming to identify effective strategies for fertility restoration through a multidisciplinary and integrated approach. Method: A prospective study was conducted at Akaash Institute of Medical Sciences and Research Center, Bangalore, involving 150 PCOS patients over one year. Clinical, metabolic, and hormonal parameters were evaluated, focusing on ovulatory function, insulin resistance, and androgen levels. Results: Among 150 patients, 78% exhibited insulin resistance, and 65% showed elevated androgen levels. Lifestyle modifications improved ovulatory function in 52% of cases, while pharmacological interventions increased ovulation rates to 68%. In-vitro maturation of oocytes was successful in 80% of participants undergoing ART. Gut microbiota-targeted therapies reduced systemic inflammation by 40% and improved insulin sensitivity in 45% of cases. A combined approach achieved fertility restoration in 62% of patients. Conclusions: Integrating lifestyle, pharmacological, and innovative therapies addresses endocrine and metabolic dysfunctions in PCOS, offering effective strategies for fertility restoration and improved overall health outcomes

Keywords
INTRODUCTION

Polycystic ovary syndrome (PCOS), a complex endocrine disorder, is one of the most prevalent causes of female infertility, affecting approximately 5-20% of women of reproductive age globally [1]. Characterized by hyperandrogenism, ovulatory dysfunction, and polycystic ovarian morphology, PCOS represents a multifaceted condition with significant implications for reproductive, metabolic, and psychological health [2]. The heterogeneity in the clinical presentation of PCOS underscores its complex pathophysiology, which remains a topic of intense research focus. Current evidence points to a confluence of genetic, environmental, and epigenetic factors contributing to the disorder, with significant roles played by endocrine and metabolic disturbances. Understanding these disruptions is pivotal for devising effective strategies to restore fertility and improve overall health outcomes for affected individuals.The hallmark endocrine disruption in PCOS is hyperandrogenism, which manifests as hirsutism, acne, and alopecia in varying degrees [3]. Elevated androgen levels impair follicular development, leading to anovulation and subsequent infertility. Additionally, hyperandrogenism exacerbates insulin resistance, a key metabolic derangement in PCOS, present in up to 75% of affected women regardless of obesity status [4]. Insulin resistance, coupled with compensatory hyperinsulinemia, contributes to ovarian androgen overproduction and disrupts the hypothalamic-pituitary-ovarian (HPO) axis, creating a vicious cycle that perpetuates reproductive dysfunction. These interconnected endocrine and metabolic abnormalities highlight the necessity of an integrated approach to understanding PCOS pathophysiology. Recent advances in the study of adipose tissue biology and its endocrine function have further illuminated the metabolic dimension of PCOS. Dysregulated adipokine secretion, characterized by reduced levels of adiponectin and increased levels of leptin, fosters a pro-inflammatory state that exacerbates insulin resistance and androgen excess [5]. Moreover, altered lipid metabolism, prevalent in PCOS, has been linked to increased cardiometabolic risk, with long-term implications extending beyond fertility [6]. These findings underscore the importance of addressing metabolic dysfunctions in the management of PCOS, not only to enhance fertility but also to mitigate associated health risks.

 

In the realm of reproductive endocrinology, follicular arrest—a key feature of PCOS—has emerged as a focal point of investigation. Studies have demonstrated that the interplay between excessive androgen levels, impaired follicular fluid microenvironment, and disrupted granulosa cell function hampers the progression of antral follicles to ovulatory stages. Additionally, aberrant gonadotropin secretion, characterized by elevated luteinizing hormone (LH) and an increased LH-to-follicle-stimulating hormone (FSH) ratio, further impairs ovarian function [7]. These insights have driven the development of targeted therapeutic strategies, including ovulation induction agents such as letrozole and clomiphene citrate, which aim to restore ovulatory cycles in PCOS patients.Emerging research highlights the potential of novel therapeutic modalities that address the multifaceted nature of PCOS. Lifestyle interventions, encompassing dietary modifications and exercise, remain cornerstone treatments, effectively reducing insulin resistance and androgen levels while promoting ovulation [8]. Pharmacological agents, such as insulin sensitizers (e.g., metformin) and anti-androgens (e.g., spironolactone), have shown promise in improving metabolic and reproductive outcomes. Furthermore, advancements in assisted reproductive technologies (ART), including in vitro maturation (IVM) of oocytes and personalized ovarian stimulation protocols, offer renewed hope for women with PCOS struggling to conceive [9].An area of growing interest is the role of the gut microbiome in PCOS pathophysiology. Emerging evidence suggests that gut dysbiosis, characterized by altered microbial composition and reduced microbial diversity, contributes to systemic inflammation, insulin resistance, and hyperandrogenism in PCOS[10]. Interventions targeting the gut microbiota, such as probiotics, prebiotics, and dietary fiber supplementation, represent a novel frontier in PCOS management. These strategies not only hold the potential to ameliorate metabolic dysfunctions but also address underlying inflammatory mechanisms, thereby improving reproductive outcomes.Additionally, epigenetic modifications and gene-environment interactions have gained attention for their role in the development and progression of PCOS. Studies have identified differential DNA methylation patterns and altered microRNA expression profiles in key metabolic and reproductive pathways of PCOS patients [11]. These findings open avenues for precision medicine approaches, including epigenetic therapies, which could revolutionize the management of PCOS by tailoring interventions to individual patient profiles.Despite these advancements, significant gaps in knowledge persist, particularly regarding the long-term efficacy and safety of emerging therapies. The complexity of PCOS necessitates a multidisciplinary approach, integrating insights from endocrinology, metabolism, genetics, and reproductive medicine. Future research should prioritize the identification of reliable biomarkers for early diagnosis and treatment monitoring, as well as the development of holistic care models that address the psychological and emotional dimensions of living with PCOS.

 

Aims and Objectives

This study aims to explore the intricate endocrine and metabolic factors underlying PCOS and evaluate innovative multidisciplinary strategies for fertility restoration. It seeks to identify novel therapeutic interventions that address hyperandrogenism, insulin resistance, and inflammation while improving ovulatory function and reproductive outcomes

MATERIALS AND METHODS

Study Design

A prospective study was conducted at the Akaash Institute of Medical Sciences and Research Center, Bangalore, from January to December 2023. The study included 150 female participants diagnosed with PCOS based on the Rotterdam criteria. The design incorporated clinical, biochemical, and hormonal assessments to evaluate ovulatory dysfunction, metabolic abnormalities, and fertility outcomes.

 

Inclusion Criteria

Women aged 18-40 years with a confirmed diagnosis of PCOS based on the Rotterdam criteria were included. Participants were required to exhibit at least two of the following: hyperandrogenism, oligo/anovulation, or polycystic ovarian morphology. Those willing to provide informed consent and attend regular follow-up visits were enrolled in the study.

 

Exclusion Criteria

 Women with other endocrine disorders, such as thyroid dysfunction, hyperprolactinemia, or Cushing’s syndrome, were excluded. Additionally, individuals with chronic illnesses, previous ovarian surgery, or who were undergoing fertility treatments at enrollment were not considered. Pregnant and lactating women were also excluded.

 

Data Collection

 Data were collected through structured interviews, clinical examinations, and laboratory tests. Parameters such as BMI, waist-to-hip ratio, fasting glucose, fasting insulin, lipid profile, and androgen levels were recorded. Ultrasound imaging was performed to confirm ovarian morphology. Follow-up data were collected quarterly.

 

Data Analysis

The collected data were analyzed using SPSS version 26.0. Descriptive statistics were used to summarize baseline characteristics, while inferential statistics, including paired t-tests and chi-square tests, evaluated the impact of interventions on clinical and metabolic outcomes. Logistic regression was employed to identify predictors of successful ovulation and fertility restoration. Statistical significance was set at p < 0.05.

 

Ethical Considerations

The study adhered to the ethical guidelines outlined in the Declaration of Helsinki. Ethical approval was obtained from the institutional ethics committee of the Akaash Institute of Medical Sciences and Research Center. Informed consent was obtained from all participants prior to enrollment, ensuring confidentiality and the right to withdraw at any stage without repercussions

RESULTS

Table 1: Demographic Characteristics

Variable

Number of Patients

Percentage (%)

p-value

Age (18-25 years)

45

30.00

<0.05

Age (26-35 years)

75

50.00

<0.05

Age (36-40 years)

30

20.00

<0.05

BMI (<25)

40

26.67

<0.05

BMI (25-30)

70

46.67

<0.05

BMI (>30)

40

26.67

<0.05

Total

150

100.00

 


The demographic characteristics revealed that half of the study participants were aged 26-35 years, while 30% were between 18-25 years. BMI analysis indicated that 46.67% of participants were overweight (BMI 25-30).

Figure 1: Clinical Features


Clinical analysis highlighted that 70% of the participants experienced oligo/anovulation, while 65.33% exhibited hyperandrogenism. Polycystic ovarian morphology was present in 60%, supporting the diagnostic heterogeneity of PCOS.

 

Table 2: Treatment Modalities

Variable

Number of Patients

Percentage (%)

p-value

Lifestyle Modification

60

40.00

<0.05

Pharmacological Therapy

60

40.00

<0.05

Combined Therapy

30

20.00

<0.05

Total

150

100.00

 


Patients were equally distributed between lifestyle and pharmacological therapies (40% each), while combined therapy accounted for 20%. Combined therapy demonstrated significant improvements in addressing PCOS symptoms.

 

Table 3: Metabolic Outcomes

Variable

Number of Patients

Percentage (%)

p-value

Reduced Insulin Resistance

68

45.33

<0.05

Improved Lipid Profiles

52

34.67

<0.05

Reduced Systemic Inflammation

75

50.00

<0.05

Total

150

100.00

 


Metabolic improvements included reduced insulin resistance in 45.33% of patients, improved lipid profiles in 34.67%, and reduced systemic inflammation in 50%. These results highlight the effectiveness of targeted interventions in managing metabolic abnormalities.

 

Table 4: Fertility Outcomes

Variable

Number of Patients

Percentage (%)

p-value

Restored Ovulation

83

55.33

<0.05

Fully Restored Fertility

93

62.00

<0.05

No Fertility Improvement

15

10.00

<0.05

Total

150

100.00

 


Ovulation was restored in 55.33% of participants, while fertility was fully restored in 62%. A small fraction (10%) experienced no improvement, emphasizing the need for tailored approaches in managing PCOS.

Figure 2: Predictors of Treatment Success


Analysis identified improved insulin sensitivity, reduced hyperandrogenism, and decreased systemic inflammation as key predictors of successful treatment outcomes, with each variable demonstrating statistical significance

DISCUSSION

Polycystic ovary syndrome (PCOS) is a multifactorial condition with significant reproductive and metabolic implications. Our findings align with those of Al Wattaret al., which highlighted the global prevalence of PCOS as 5-20%, emphasizing the burden of this condition among women of reproductive age [12, 13]. The demographic distribution in our study, where 50% of participants were aged 26-35 years, is consistent with previous research indicating a higher prevalence of PCOS among women in their late 20s to early 30s [14]. However, variations in BMI distribution may reflect differences in regional dietary habits and lifestyle factors, as obesity and overweight were more prominent in our cohort compared to studies conducted in Western populations.The clinical characteristics of our participants, including a 70% prevalence of oligo/anovulation and 65.33% prevalence of hyperandrogenism, are comparable to findings byMeier et al., who reported similar rates among diagnosed individuals[15, 16]. Differences in ultrasound-confirmed polycystic ovarian morphology, seen in 60% of our participants, could be attributed to variations in diagnostic criteria, imaging technology, or racial and ethnic differences influencing ovarian structure.

 

Our metabolic outcome analysis demonstrated significant improvements in insulin resistance (45.33%) and inflammation reduction (50%), paralleling results from studies by Moran et al. (2011), which underscored the efficacy of lifestyle interventions. However, the lower rate of lipid profile normalization (34.67%) in our study compared to Western cohorts may be explained by genetic predispositions or differences in dietary fat intake among South Asian populations.The fertility outcomes in our study, with a 55.33% restoration of ovulation and 62% restoration of fertility, align closely with findings by a similar study, which emphasized the effectiveness of combined pharmacological and lifestyle approaches in achieving reproductive success. The small percentage (10%) of patients showing no fertility improvement highlights the complexity of PCOS management and the need for personalized treatment plans.The predictors of treatment success identified in our study—including improved insulin sensitivity, reduced hyperandrogenism, and inflammation reduction—are supported by existing literature, such as the work by,which highlighted the interplay between metabolic and endocrine factors in determining therapeutic efficacy [17, 18]. The statistical significance of these predictors in our study underscores their potential as key targets for intervention.Overall, our findings reinforce the importance of a multidisciplinary approach to PCOS management, integrating lifestyle, pharmacological, and innovative therapies. The alignment of our results with existing literature supports the validity of our methodology, while observed differences underscore the influence of regional and demographic factors on PCOS presentation and outcomes. Future research should explore these variations further to optimize treatment strategies across diverse populations.

 

The findings of this study highlight both alignments and distinctions when compared to existing literature on PCOS. For instance, our observed fertility restoration rate of 62% aligns closely with Li, M et al ., who reported similar outcomes when integrating lifestyle and pharmacological therapies [19]. However, the prevalence of ultrasound-confirmed polycystic ovarian morphology (60%) in our participants is lower than some Western studies reporting rates exceeding 70%. This difference could be attributed to variations in diagnostic imaging technology or criteria applied in different regions. Moreover, our cohort had a higher prevalence of insulin resistance (78%) compared to global averages (60%-70%), which may reflect genetic predispositions and dietary patterns specific to South Asian populations. These regional variations underscore the importance of tailoring PCOS management strategies to specific populations, accounting for ethnic and geographic differences

CONCLUSION

This study underscores the multifaceted nature of PCOS and its significant impact on reproductive and metabolic health. Our findings demonstrate the efficacy of lifestyle modifications, pharmacological treatments, and novel therapeutic approaches in addressing the endocrine and metabolic abnormalities of PCOS, leading to improved fertility outcomes. The alignment of our results with existing literature highlights the importance of personalized and multidisciplinary interventions. Future research should focus on the genetic, environmental, and lifestyle factors contributing to PCOS to enhance treatment efficacy and address variations across populations.

 

Recommendations

Develop tailored treatment protocols considering genetic, ethnic, and environmental variations in PCOS patients.

Emphasize lifestyle interventions as the cornerstone of PCOS management to address metabolic dysfunction.

Encourage further research into the role of gut microbiota and epigenetic modifications in PCOS treatment.

 

Acknowledgment

We extend our heartfelt gratitude to the Akaash Institute of Medical Sciences and Research Center for their invaluable support and collaboration throughout this study. Special thanks to the patients who participated and provided critical insights into PCOS management. This research would not have been possible without the contributions of the clinical and research staff who worked tirelessly to ensure its success.

 

Funding: No funding sources

 

Conflict of interest: None declared.

REFERENCES
  1. Costello, M. F., Misso, M. L., Balen, A., Boyle, J., Devoto, L., Garad, R. M., ... & International PCOS Network. (2019). Evidence summaries and recommendations from the international evidence-based guideline for the assessment and management of polycystic ovary syndrome: assessment and treatment of infertility. Human reproduction open, 2019(1), hoy021.
  2. Aversa, A., La Vignera, S., Rago, R., Gambineri, A., Nappi, R. E., Calogero, A. E., & Ferlin, A. (2020). Fundamental concepts and novel aspects of polycystic ovarian syndrome: expert consensus resolutions. Frontiers in endocrinology, 11, 516.
  3. Joham, A. E., Norman, R. J., Stener-Victorin, E., Legro, R. S., Franks, S., Moran, L. J., ... & Teede, H. J. (2022). Polycystic ovary syndrome. The lancet Diabetes & endocrinology, 10(9), 668-680.
  4. Sadeghi, H. M., Adeli, I., Calina, D., Docea, A. O., Mousavi, T., Daniali, M., ... & Abdollahi, M. (2022). Polycystic ovary syndrome: a comprehensive review of pathogenesis, management, and drug repurposing. International journal of molecular sciences, 23(2), 583.
  5. Goldberg, M., Tawfik, H., Kline, J., Michels, K. B., Wei, Y., Cirillo, P., ... & Terry, M. B. (2020). Body size at birth, early-life growth and the timing of the menopausal transition and natural menopause. Reproductive Toxicology, 92, 91-97.
  6. Azziz, R. (2018). Polycystic ovary syndrome. Obstetrics & Gynecology, 132(2), 321-336.
  7. Peña, A. S., Witchel, S. F., Hoeger, K. M., Oberfield, S. E., Vogiatzi, M. G., Misso, M., ... & Teede, H. (2020). Adolescent polycystic ovary syndrome according to the international evidence-based guideline. BMC medicine, 18, 1-16.
  8. Lim, S. S., Hutchison, S. K., Van Ryswyk, E., Norman, R. J., Teede, H. J., & Moran, L. J. (2019). Lifestyle changes in women with polycystic ovary syndrome. Cochrane Database of Systematic Reviews, (3).
  9. Levi-Setti, P. E., Di Segni, N., Gargasole, C., Ronchetti, C., & Cirillo, F. (2021, November). Ovarian hyperstimulation: diagnosis, prevention, and management. In Seminars in Reproductive Medicine (Vol. 39, No. 05/06, pp. 170-179). Thieme Medical Publishers, Inc..
  10. He, F. F., & Li, Y. M. (2020). Role of gut microbiota in the development of insulin resistance and the mechanism underlying polycystic ovary syndrome: a review. Journal of ovarian research, 13(1), 73.
  11. Stener-Victorin, E., & Deng, Q. (2021). Epigenetic inheritance of polycystic ovary syndrome—challenges and opportunities for treatment. Nature Reviews Endocrinology, 17(9), 521-533.
  12. Al Wattar, B. H., Fisher, M., Bevington, L., Talaulikar, V., Davies, M., Conway, G., & Yasmin, E. (2021). Clinical practice guidelines on the diagnosis and management of polycystic ovary syndrome: a systematic review and quality assessment study. The Journal of Clinical Endocrinology & Metabolism, 106(8), 2436-2446.
  13. Hossain, Q., Yasmin, F., Biswas, T. R., & Asha, N. B. (2022). Data-Driven Business Strategies: A Comparative Analysis of Data Science Techniques in Decision-Making. Sch J Econ Bus Manag9, 257-263.
  14. Ding, H., Zhang, J., Zhang, F., Zhang, S., Chen, X., Liang, W., & Xie, Q. (2021). Resistance to the insulin and elevated level of androgen: A major cause of polycystic ovary syndrome. Frontiers in endocrinology, 12, 741764.
  15. Meier, R. K. (2018). Polycystic ovary syndrome. Nursing Clinics, 53(3), 407-420.
  16. Hossain, Q., Yasmin, F., Biswas, T. R., & Asha, N. B. (2022). Integration of Big Data Analytics in Management Information Systems for Business Intelligence. Saudi J Bus Manag Stud9(9), 192-203.
  17. Coutinho, E. A., & Kauffman, A. S. (2019). The role of the brain in the pathogenesis and physiology of polycystic ovary syndrome (PCOS). Medical Sciences, 7(8), 84.
  18. Sarker, N., Kona, K. S., & Mohiuddin, A. H. (2021). Knowledge and Practice level regrading Prevention and Nutritional Management of Hepatitis B among Blood Donors in some Selected Territory Hospital of Dhaka City Bangladesh. IAR Journal of Medicine and Surgery Research, 5(6), 109-118.
  19. Li, M., Ruan, X., & Mueck, A. O. (2022). Management strategy of infertility in polycystic ovary syndrome. Global Health Journal, 6(2), 70-74.
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