Premature adrenarche, polycystic ovary syndrome and intrauterine growth retardation: does a relationship exist?

2007 ◽  
Vol 14 (1) ◽  
pp. 35-40 ◽  
Author(s):  
Mirjam M van Weissenbruch
2021 ◽  
Vol 5 (Supplement_1) ◽  
pp. A741-A742
Author(s):  
Domingo Mugnolo ◽  
Erica Giraldo ◽  
Maria Perez Lana ◽  
Susana Beatriz Campeni

Abstract Polycystic ovary syndrome (PCOS) is one of the most common hormonal disorders that affects between 5- 10% of women of reproductive age. It is currently considered a complex and multifactorial disease with metabolic, cardiovascular implications and represents per se an increased cancer risk. PATIENTS with PCOS routinely have menstrual disorders, hyperandrogenism, infertility and reproductive complications such as recurrent abortions, gestational diabetes, intrauterine growth restriction, pregnancy induced hypertension that give rise to underweight newborns and condition metabolic diseases to adult life and increased risk of cancer, especially breast and endometrial cancer. Insulin resistance and hyperandrogenism are the most important etiopathogenic factors in PCOS. On the other hand, subjects exposed to an adverse microenvironment in the intrauterine stage develop compensating responses to survive, a process called fetal programming. Prenatal exposure to androgens and/or insulin resistance may act as fetal programming factors and cause restriction of intrauterine growth, obesity and insulin resistance in offspring. Newborn may have an increased risk of metabolic syndrome, increased incidence of hypertensive, type 2 diabetes, heart disease and cerebrovascular disease. Prevention of these complications will be achieved if women with Polycystic Ovary Syndrome are treated appropriately throughout their lives, but especially before and during their pregnancy. Only in this way can the risk of them be reduced, representing a better quality and greater life expectancy.


2020 ◽  
Vol 5 (1) ◽  
Author(s):  
Robert L Rosenfield

Abstract The conclusion of Panayiotopoulos et al. that glucocorticoid resistance accounted for 57% to 67% of their premature adrenarche and polycystic ovary syndrome cases cannot be accepted from the data presented. This is because proper validation of their method for determining glucocorticoid sensitivity is not presented. Furthermore, the method seems insensitive to physiologic glucocorticoid concentrations.


Twin Research ◽  
2001 ◽  
Vol 4 (5) ◽  
pp. 299-306 ◽  
Author(s):  
Jasper J. Voordouw ◽  
Mirjam M. van Weissenbruch ◽  
Henriette A. Delemarre-van de Waal

AbstractSome, albeit not all studies on the relationship between intrauterine growth retardation (IUGR) and female pubertal development have found an earlier and rapidly progressing puberty as well as concomitant disorders of related functional systems such as polycystic ovary syndrome and short stature. These pubertal changes are part of a growing list of IUGR-related diseases, which includes non-insulin dependent diabetes mellitus and coronary heart disease. A pulsatile release of gonadotropin releasing hormone is thought to be a conditio-sinne-qua-non for the initiation of puberty. In the absence of prospective studies on gonadotropin releasing hormone pulse patterns in IUGR-children other markers of pubertal development such as age at menarche have been deployed. From these studies it is not clear, however, whether the findings of an earlier onset of puberty in IUGR-girls merely reflect a more rapid progression of puberty. Both the role for IUGR and the mechanisms behind the onset of puberty are still elusive. Assuming a connection between IUGR and pubertal development, parallels can be drawn between hypotheses on the longterm consequences of IUGR and hypotheses on the initiation of puberty. For example, the somatometer concept proposes a role for fat mass in the initiation of puberty, which is compatible with the hypothesis on non-skeletal catch-up growth after IUGR. The debate on the origins of puberty and the role of IUGR mainly focuses on nature and nurture. Judgmentally, studies in mono- and dizygotic twins discordant for birth weight may be of particular help.


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