633 citations
,
September 1998 in “The Journal of Clinical Endocrinology and Metabolism” This study observed that among a cohort of reproductive-aged women in the U.S., the prevalence of PCOS was about 4.0%, with no significant racial differences between White and Black women.
378 citations
,
September 1998 in “The Journal of Clinical Endocrinology and Metabolism” This study found that the prevalence of PCOS in a population of unselected U.S. women was 4.0%, with no significant racial differences between White and Black women.
359 citations
,
September 2017 in “European Journal of Epidemiology” This article discusses the rationale, design, and significant findings of the long-running Rotterdam Study but reports no new clinical results.
336 citations
,
August 2015 in “European Journal of Epidemiology” This article reviews the design and objectives of the Rotterdam Study, as well as summarizes major findings, without reporting new results.
270 citations
,
April 2007 in “The Journal of Clinical Endocrinology and Metabolism” This study found that PCOS patients had higher amounts of central abdominal fat compared to weight-matched controls, which was associated with increased insulin resistance.
205 citations
,
July 2009 in “Journal of Dermatological Science” This review discusses gender-linked skin differences, such as hormone metabolism and sebum production, and reports no new findings; it suggests these insights might inform male-specific dermatological treatments or cosmetic products.
166 citations
,
March 2007 in “Hypertension” In this study, hyperandrogenemia in young women with polycystic ovary syndrome was linked to higher blood pressure, independent of factors like age, insulin resistance, obesity, or dyslipidemia.
155 citations
,
December 2003 in “British Journal of Dermatology” In this study, the researchers did not confirm previously reported links between AGA and smoking or benign prostatic hypertrophy, but found potential associations with alcohol consumption and lean body mass at age 21 that merit further investigation.
111 citations
,
November 2010 in “Human Reproduction” This study found that young indigenous South Asian women with polycystic ovary syndrome are more likely to be centrally obese and have metabolic syndrome, particularly with increasing age, higher BMI, and acanthosis nigricans.
90 citations
,
August 2002 in “European journal of endocrinology” This study found that metformin treatment significantly improved hair growth in women with PCOS and hirsutism compared to a placebo.
85 citations
,
August 2018 in “Psychological Medicine” This study reported that women with PCOS had higher levels of depression, anxiety, and perceived stress compared to those without PCOS, with stress potentially mediating these associations.
69 citations
,
April 2010 in “British Journal of Dermatology” This study found a significant association between androgenetic alopecia and metabolic syndrome, highlighting high-density lipoprotein cholesterol as a particularly important factor.
69 citations
,
February 1983 in “Gut” This study found that untreated men with coeliac disease exhibited androgen resistance, potentially linked to sexual dysfunction, which improved as intestinal health improved, a pattern not observed in other chronic illnesses.
65 citations
,
September 2017 in “British Journal of Cancer” In this large British study, prostate cancer risk was linked to ethnicity, family history, prostate enlargement, and PSA testing, while excess adiposity, smoking, diabetes, and certain lifestyle factors were associated with a reduced risk.
64 citations
,
August 1999 in “The American journal of medicine” This study found that while a transscrotal testosterone patch increases serum testosterone levels in hypogonadal men with AIDS and weight loss, it does not improve weight, body cell mass, or quality of life.
52 citations
,
June 2013 in “The Journal of Clinical Endocrinology and Metabolism” This study defined menstrual phase-specific reference intervals for circulating androgen levels in young women, highlighting that anovulatory females showed higher androgen, LH, and FSH levels compared to ovulatory females.
49 citations
,
June 2009 in “Seminars in Cutaneous Medicine and Surgery” This article examines differences in aging among ethnic populations and highlights cosmetic procedures specific to skin of color, but reports no new research findings.
46 citations
,
August 2016 in “Journal of The American Academy of Dermatology” This study found that lifestyle factors such as diet, personal history, and psychological stress may be linked to the development of adult female acne, based on observed associations in a case-control setting.
45 citations
,
February 2019 in “Journal of Affective Disorders” This study found that 12 weeks of melatonin supplementation improved mental health and metabolic parameters in women with polycystic ovary syndrome compared to a placebo.
45 citations
,
February 2012 Among obese women potentially eligible for combined oral contraceptives, this study observed a higher frequency of non-alcoholic fatty liver disease in those with polycystic ovary syndrome.
44 citations
,
March 2008 in “European journal of endocrinology” This study found that women with PCOS had lower fasting serum ghrelin levels and a reduced ghrelin response to an oral glucose load compared to controls, with an inverse relationship to insulin resistance.
43 citations
,
July 2012 in “Molecular human reproduction” This study suggests that women with polycystic ovary syndrome may have a distinct metabolomic profile, differing in levels of amino acids, organic acids, and lipids compared to controls.
42 citations
,
August 2017 in “Human Reproduction” This study observed that a longer anterior clitoral anogenital distance (AGDAC) is associated with polycystic ovary syndrome in adult Mediterranean women.
42 citations
,
September 2007 in “The Journal of Clinical Endocrinology and Metabolism” This study found that women with PCOS who have an exaggerated 17-hydroxyprogesterone response to buserelin exhibit more severe hyperandrogenemia, increased insulin secretion, and reduced insulin sensitivity.
40 citations
,
April 2008 in “European journal of endocrinology” In this study, treatment with insulin sensitizers significantly increased adipose tissue GLUT4 mRNA expression and improved insulin resistance, menstrual patterns, and androgen profiles in PCOS patients, with rosiglitazone being more effective than metformin.
38 citations
,
January 2011 in “Endocrine Journal” This study found that serum vaspin levels were elevated in women with polycystic ovary syndrome compared to controls, but treatment with metformin or weight loss did not significantly change these levels.
37 citations
,
April 2012 in “British Journal of Dermatology” This study found that among middle-aged Korean women, those with metabolic syndrome had a higher risk of androgenetic alopecia, while no significant association was observed in men.
36 citations
,
November 2009 in “European Radiology” This study reported that MRI-based ovarian morphology shows significant overlap between PCOS cases and controls, highlighting the need to consider clinical and biochemical data alongside imaging findings for PCOS diagnosis.
33 citations
,
January 2018 in “The Journal of Clinical Endocrinology & Metabolism” Metformin improves menstrual cycles and hormone levels in women with PCOS, mostly within the first 6 months.
31 citations
,
January 2014 in “Clinical Endocrinology” This study found no significant differences in metabolic characteristics between different phenotypes of PCOS or between women with PCOS and healthy controls among reproductive-aged Iranian women.