Your browser doesn't support javascript.
loading
Montrer: 20 | 50 | 100
Résultats 1 - 15 de 15
Filtrer
1.
Curr Diab Rep ; 22(2): 77-84, 2022 02.
Article de Anglais | MEDLINE | ID: mdl-35150410

RÉSUMÉ

PURPOSE OF REVIEW: This article reviews how to address contraception in young women with type 2 diabetes (T2D). The presence of obesity and comorbidities associated with insulin resistance increases the risk of thromboembolic disease and adverse cardiovascular outcomes. RECENT FINDINGS: Recent studies have shown that adolescents with T2D are at high risk of unintended pregnancy with poor outcomes for the mother and offspring. Adolescents with T2D without severe obesity, micro- or macrovascular disease, or other cardiovascular risk factors can use any contraceptive method. However, only nonhormonal or progestin-only methods may be used when morbid obesity, severe hypertension, micro- or macrovascular disease, or multiple cardiovascular risk factors are present. The medical team must provide preconceptional counseling and contraception to reduce adolescent pregnancies in young women with T2D. Progestin-only or nonhormonal long-acting reversible contraception (LARC) should be recommended for women with T2D with compliance issues or adverse cardiovascular risk profiles.


Sujet(s)
Diabète de type 2 , Contraception réversible à action prolongée , Adolescent , Contraception/méthodes , Diabète de type 2/épidémiologie , Femelle , Humains , Grossesse , Grossesse non planifiée , Progestines
2.
Clin Endocrinol (Oxf) ; 96(3): 419-427, 2022 03.
Article de Anglais | MEDLINE | ID: mdl-34904249

RÉSUMÉ

CONTEXT: An association between premature adrenarche and metabolic syndrome at presentation has been described. Our aim was to assess whether the presence of high dehydroepiandrosterone sulphate (DHEAS [HD]) at the adrenarche determines the risk of metabolic syndrome during puberty, taking into account body mass index (BMI) and birth weight. DESIGN: Prospective observational. PATIENTS: Five hundred four girls from the Growth and Obesity Chilean Cohort Study were followed from birth through puberty. At age ~7, subjects were classified by DHEAS concentrations into the HD (>75th percentile) or normal DHEAS (ND, ≤75th percentile) subgroups. MEASUREMENTS: Anthropometrics, semiannual clinical pubertal staging and hormonal and metabolic levels. The relationships among DHEAS at age ~7, metabolic syndrome, and each of its components independently, were analyzed by linear and logistic regression models during puberty and 1-year postmenarche, adjusted by confounders. RESULTS: Girls with HD at 7 years exhibited higher BMI, more central fat and higher serum androgen and insulin like growth factor (IGF)-I levels throughout puberty. Also, girls with HD had a greater prevalence of hyperglycemia at B2 and B4 breast stages, and of low HDL at B4. At 1 year after menarche, HD girls had a higher prevalence of metabolic syndrome, and those with BMI > 1 SD score had a higher metabolic score and insulin levels than ND girls with similar BMI. CONCLUSIONS: Our observations suggest that girls with HD at the age of adrenarche may be at greater risk for metabolic syndrome at adolescence, especially in those who are overweight or obese. Our results emphasize the importance of lifestyle interventions for childhood overweight and obesity among girls with HD.


Sujet(s)
Adrénarche , Syndrome métabolique X , Adolescent , Indice de masse corporelle , Enfant , Études de cohortes , Déhydroépiandrostérone , Sulfate de déhydroépiandrostérone , Femelle , Humains , Mâle , Obésité , Puberté
3.
Pediatr Diabetes ; 21(7): 1074-1082, 2020 11.
Article de Anglais | MEDLINE | ID: mdl-32562346

RÉSUMÉ

Adolescent pregnancy is a major public health problem worldwide. Adolescents living with diabetes are not aware of the risks of unplanned pregnancy and the high rate of fetal and maternal complications when gestation occurs in women with significant hyperglycemia. These data highlight the significance of pregnancy prevention in young women with diabetes. Long-acting reversible contraceptives (LARCs), which include subdermal progestin implants and hormonal and nonhormonal intrauterine devices (IUDs), have been recommended by the American College of Obstetricians Gynecologists and the American Academy of Pediatrics as a first-line contraceptive option for adolescents and young women. This article reviews LARC options for adolescents and young women with type 1 (T1D) and type 2 (T2D) diabetes as well as the possible complications and side effects.


Sujet(s)
Diabète de type 1/complications , Diabète de type 2/complications , Contraception réversible à action prolongée , Adolescent , Efficacité contraceptive , Femelle , Humains , Grossesse , Jeune adulte
4.
J Pediatr Adolesc Gynecol ; 32(6): 579-583, 2019 Dec.
Article de Anglais | MEDLINE | ID: mdl-31445142

RÉSUMÉ

STUDY OBJECTIVE: To assess pubertal events in a Hispanic female population and to create normograms of puberty. DESIGN: Longitudinal. SETTING: University facility. PARTICIPANTS: Five hundred forty-nine girls from the Growth and Obesity Chilean Cohort study. INTERVENTIONS: Follow-up twice a year beginning at age 6 years. MAIN OUTCOME MEASURES: Breast development, pubic hair development, and age. Breast development (B2, B3, and B4) and pubarche (P2) were determined. Age at menarche was obtained from the adolescents and their mothers. Age and growth velocity at peak height velocity were calculated. RESULTS: In girls, B2, B3, and B4 occur at median ages of 9.2, 10.2, and 10.9 years, respectively. The median age at P2 was 9.7 years. The mean age at peak height velocity and the growth velocity were 10.6 years (SD = 1.1) and 8 cm/y, respectively. The mean age at menarche was 11.9 years (SD = 1.1); only 2.8% (15 /530) of girls experienced menarche after 14 years and 1.9% before 10 years. The mean interval time between B2 and menarche was 2.5 ± 1.0 years. Transient thelarche occurred in 8.6% of girls. CONCLUSION: This longitudinal cohort shows that thelarche occurred 1.2 months later than previously reported in cross-sectional studies. Conversely, we found that pubic hair appeared 12 months earlier and menarche occurred 9 months earlier than previously reported. These findings are important in setting normalcy data and avoiding unnecessary clinical consultations.


Sujet(s)
Facteurs âges , Hispanique ou Latino/statistiques et données numériques , Ménarche , Puberté , Adolescent , Enfant , Chili , Études de cohortes , Études transversales , Femelle , Humains , Études longitudinales , Obésité/physiopathologie , Maturation sexuelle
5.
Horm Res Paediatr ; 92(6): 357-364, 2019.
Article de Anglais | MEDLINE | ID: mdl-32259819

RÉSUMÉ

OBJECTIVE: To assess whether the presence of high DHEAS (HD) at 7 years determines different timing, sequence, and rate of pubertal events, and whether it is associated with adrenal and/or ovarian hyperandrogenism and changes in ovarian morphology throughout puberty. METHODS: In a longitudinal study of 504 girls, clinical evaluation was performed every 6 months after 7 years of age to detect Tanner stages; hormonal and anthropometric measurements were conducted at thelarche (B2), breast Tanner 4 (B4), and 1 year after menarche; ultrasonographic evaluation was also performed after menarche. The girls were classified as HD if their DHEAS level was >42.1 µg/dL (>75th percentile) around 7 years. RESULTS: HD around 7 years is associated with a younger age at thelarche, pubarche, and menarche. Girls with HD had higher androstenedione and total testosterone levels, and a higher free androgen index (FAI), and lower levels of antimüllerian hormone (AMH) at B2, and higher levels of androstenedione and FAI at B4 and after menarche. All these results were significant even after adjusting for body mass index, age at first DHEAS determination, and birth weight. One year after menarche, polycystic ovarian morphology was detected in 7.6 and 7.3% of the HD and the normal DHEAS group, respectively. Ovarian volume was correlated with AMH, testosterone, androstenedione, and LH but not with DHEAS around 7 years. CONCLUSION: Prepubertal HD in normal girls was associated with earlier thelarche, pubarche, and menarche, and a mild androgen increase throughout puberty. We believe continuous follow-up of this cohort is important to prospectively address the interrelationships between biochemical adrenarche and early growth as determinants of ovarian function.


Sujet(s)
Adrénarche/sang , Androgènes/sang , Sulfate de déhydroépiandrostérone/sang , Ovaire , Puberté précoce , Adolescent , Enfant , Enfant d'âge préscolaire , Études transversales , Femelle , Études de suivi , Humains , Études longitudinales , Ovaire/métabolisme , Ovaire/anatomopathologie , Puberté précoce/sang , Puberté précoce/anatomopathologie
6.
Horm Res Paediatr ; 88(6): 401-407, 2017.
Article de Anglais | MEDLINE | ID: mdl-29049986

RÉSUMÉ

BACKGROUND: The ultrasonographic criteria used to identify polycystic ovarian morphology (PCOM) during adolescence have changed over time. Recently, a Worldwide Pediatric Consensus (PedC) defined PCOM using stricter criteria than the previous recommendations of the Rotterdam Consensus (RC) and Androgen Excess-Polycystic Ovarian Syndrome Society (AES/PCOS) criteria. The aim of this study was to determine the prevalence of PCOM in healthy adolescents according to the 3 reported diagnostic criteria and compare the hormonal profile in females with and without PCOM based on the PedC criteria. METHODS: Nonobese adolescents (n = 102) with regular menstrual cycles were studied. Transabdominal ultrasound and hormonal profiles were assessed during the follicular phase. PCOM was defined on the basis of the 3 published criteria. RESULTS: On the basis of the PedC, RC, and AES/PCOS criteria, PCOM was diagnosed in 13, 34, and 24% of adolescents, respectively. Adolescents with and without PCOM according to the PedC criteria had similar androgen levels. Serum anti-Müllerian hormone (AMH) levels were elevated in adolescents with PCOM, irrespective of the criteria used. CONCLUSIONS: Use of the new PedC diagnostic criteria for PCOM results in a lower prevalence of this ultrasonographic pattern in adolescents, but this condition is not associated with hyperandrogenism. Elevated AMH is associated with PCOM in adolescents regardless of the criteria used to determine the ultrasonographic pattern.


Sujet(s)
Androgènes/sang , Syndrome des ovaires polykystiques/sang , Syndrome des ovaires polykystiques/imagerie diagnostique , Syndrome des ovaires polykystiques/épidémiologie , Adolescent , Adulte , Études transversales , Femelle , Humains , Prévalence , Échographie
7.
Gynecol Endocrinol ; 31(8): 625-9, 2015.
Article de Anglais | MEDLINE | ID: mdl-26190534

RÉSUMÉ

We evaluated the association of hirsutism and oligomenorrhea (persistent menstrual cycles > 45 days) as screening criteria for the detection of biochemical hyperandrogenism (BH) and polycystic ovaries (PCOM) during adolescence and determined which androgens, granulosa cell hormone, ultrasonographic parameters have the best association with polycystic ovary syndrome (PCOS). Hirsute girls with oligomenorrhea (N = 26 Hirs/Oligo group) and non-hirsute girls with regular cycles (N = 63, C group) were studied. Prevalence of BH and PCOM, diagnostic performance of androgens and ultrasound parameters for PCOS diagnosis were analyzed. BH and PCOM prevalence were higher in the Hirs/Oligo girls than in the C girls (76.9% versus 25.5%; 92.3% versus 33.3%, respectively; p < 0.0001). A complete PCOS phenotype (Hirs/Oligo with BH and PCOM) was observed in 73.1% of the Hirs/Oligo group. The presence of both BH and PCOM was observed in 7.9% of the C group. The parameters with the best diagnostic performance were free androgen index ≥6.1, testosterone ≥2.4 nmol/L, follicle number ≥12 and ovarian volume ≥10 ml anti-Müllerian hormone (AMH) exhibited a low diagnostic accuracy. Hirsutism and persistent menstrual cycle over 45 days are highly associated with BH and PCOM suggesting that the presences of both criteria are necessary for the diagnosis of PCOS during adolescence.


Sujet(s)
Hirsutisme/étiologie , Oligoménorrhée/étiologie , Syndrome des ovaires polykystiques/diagnostic , Adolescent , Femelle , Humains , Syndrome des ovaires polykystiques/complications , Jeune adulte
8.
Rev. Méd. Clín. Condes ; 26(1): 88-93, ene-feb. 2015. tab
Article de Espagnol | LILACS | ID: biblio-1150772

RÉSUMÉ

La sospecha de Síndrome de Ovario Poliquístico es un motivo de consulta frecuente durante la adolescencia, esto probablemente está dado por la sobreposición de las características fisiológicas de este período con los criterios diagnósticos tradicionalmente usados para definir este síndrome, tales como ciclos menstruales irregulares, hiperandrogenismo y morfología ecográfica de ovario poliquístico. Es por esto que parece importante discutir si los criterios diagnósticos de Síndrome de Ovario Poliquístico aplicados en mujeres adultas pueden extrapolarse a los primeros años postmenarquia. En este artículo se discute el diagnóstico de Síndrome de Ovario Poliquístico en la adolescencia, sus controversias y su manejo.


The suspicion of polycystic ovary syndrome is a common complaint during adolescence, and is probably given by the overlap of physiological characteristics of this period of life with the diagnostic criteria traditionally used to define this syndrome, such as irregular menstrual cycles, hyperandrogenism and polycystic ovarian morphology. This is why it seems important to discuss whether these diagnostic criteria for polycystic ovary syndrome in adults can be extrapolated to the early years postmenarche. This article will discuss the diagnosis of polycystic ovary syndrome in adolescence, their controversies and their management.


Sujet(s)
Humains , Femelle , Adolescent , Syndrome des ovaires polykystiques/diagnostic , Syndrome des ovaires polykystiques/épidémiologie , Syndrome des ovaires polykystiques/classification , Signes et symptômes , Chili , Causalité , Hyperandrogénie
9.
Gynecol Endocrinol ; 31(4): 260-3, 2015 Apr.
Article de Anglais | MEDLINE | ID: mdl-25392126

RÉSUMÉ

INTRODUCTION: Variations in inflammatory markers have been reported in adult women during the luteal phase, but whether these findings are observed during adolescence is unknown. We postulate that higher ultrasensitive C-reactive protein (usCRP) and lower 2-hydroxyestrone (2OHE) levels, an estrogen metabolite with cardioprotective actions, are present during the luteal phase in young women. AIM: To evaluate usCRP levels during the menstrual cycle and to determine its association with 2OHE and 16α-hydroxyestrone (16OHE) in adolescents. METHODS: Healthy postmenarcheal adolescents (N = 37) were studied during one menstrual cycle in follicular phase (FP) and luteal phase-like period (LP-L). RESULTS: Elevations in usCRP levels in the LP-L were observed in the entire group and in anovulatory cycles (1.9 ± 1.1 mg/L in FP to 2.5 ± 1.8 mg/L in LP-L; p < 0.0001). Increases in estrone, estradiol, free and bioavailable estradiol, testosterone, usCRP and 2OHE levels were observed in LP-L compared with FP (p < 0.01), with a borderline elevation in IFG-I levels (p = 0.06). CONCLUSIONS: We report an elevation of usCRP and 2OHE levels during the luteal phase in healthy adolescents. Elevations of this inflammatory marker in anovulatory adolescents without an increase in 2OHE may play a role in metabolic risks associated with chronic anovulation.


Sujet(s)
Développement de l'adolescent , Protéine C-réactive/analyse , Phase lutéale/sang , Régulation positive , Adolescent , Marqueurs biologiques/sang , Marqueurs biologiques/urine , Chili , Femelle , Phase folliculaire/sang , Phase folliculaire/urine , Humains , Hydroxyoestrones/urine , Phase lutéale/urine , Progestérone/sang , Valeurs de référence , Santé en zone urbaine
10.
Rev Chilena Infectol ; 30(5): 489-93, 2013 Oct.
Article de Espagnol | MEDLINE | ID: mdl-24248162

RÉSUMÉ

INTRODUCTION: Chlamydia trachomatis and Neisseria gonorrhoeae are responsible for 3-10% of sexually transmitted diseases in adolescents. 75% are asymptomatic. International standards recommend annual screening for C. trachomatis in sexually active women under 26 years. Self-collected vaginal swab is one of the less invasive screening methods, it is well accepted by patients and rarely used in our country. AIM: To determine the frequency of C. trachomatis and n. gonorrhoeae by a self-sampling method of vaginal swab and its acceptability in a group of adolescents and young adults. PATIENTS AND METHODS: Women 18 to 25 years old. Vaginal samples were processed by nucleic acid amplification tests, Gen Probe APTIMA Combo2. Data were collected on sexual behavior and perception of self-sampling by survey. RESULTS: We studied 344 patients with an average age of 21.7 years. Detection of C. trachomatis was positive in 7.9% women and it was not found in any of the patients studied for N. gonorrhoeae. 98% considered self-sampling instructions easy to understand, 87.5% felt comfortable taking the sample. CONCLUSIONS: Prevalence of C. trachomatis in the study population was similar to that described in other national and international studies. N. gonorrhoeae was not found in this series, which is consistent with literature reports. The self-sampling technique of vaginal sample was well accepted by the patients. However, they were anxious about the quality of the sample. According to our results, it is important to emphasize the importance of annual detection of these pathogens and that self-sampling technique is a valid alternative.


Sujet(s)
Infections à Chlamydia/diagnostic , Chlamydia trachomatis/isolement et purification , Gonorrhée/diagnostic , Neisseria gonorrhoeae/génétique , Autosoins/méthodes , Manipulation d'échantillons/méthodes , Adolescent , Adulte , Chili/épidémiologie , Infections à Chlamydia/épidémiologie , Chlamydia trachomatis/génétique , Études transversales , Femelle , Gonorrhée/épidémiologie , Humains , Neisseria gonorrhoeae/isolement et purification , Prévalence , Jeune adulte
11.
Rev. chil. infectol ; Rev. chil. infectol;30(5): 489-493, oct. 2013. tab
Article de Espagnol | LILACS | ID: lil-691153

RÉSUMÉ

Chlamydia trachomatis and Neisseria gonorrhoeae are responsible for 3-10% of sexually transmitted diseases in adolescents. 75% are asymptomatic. International standards recommend annual screening for C. trachomatis in sexually active women under 26 years. Self-collected vaginal swab is one of the less invasive screening methods, it is well accepted by patients and rarely used in our country. Aim: To determine the frequency of C. trachomatis and N. gonorrhoeae by a self-sampling method of vaginal swab and its acceptability in a group of adolescents and young adults. Patients and Methods: Women 18 to 25 years old. Vaginal samples were processed by nucleic acid amplification tests, Gen Probe APTIMA Combo2. Data were collected on sexual behavior and perception of self-sampling by survey. Results: We studied 344 patients with an average age of 21.7 years. Detection of C. trachomatis was positive in 7.9% women and it was not found in any of the patients studied for N. gonorrhoeae. 98% considered self-sampling instructions easy to understand, 87.5% felt comfortable taking the sample. Conclusions: Prevalence of C. trachomatis in the study population was similar to that described in other national and international studies. N. gonorrhoeae was not found in this series, which is consistent with literature reports. The self-sampling technique of vaginal sample was well accepted by the patients. However, they were anxious about the quality of the sample. According to our results, it is important to emphasize the importance of annual detection of these pathogens and that self-sampling technique is a valid alternative.


Chlamydia trachomatis y Neisseria gonorrhoeae son causantes de 3 a 10% de las infecciones de transmisión sexual en adolescentes. Las normas internacionales recomiendan su detección anual en mujeres sexualmente activas menores de 26 años. La adherencia a este tamizaje en mujeres jóvenes está limitada por el temor al examen ginecológico y alto costo del examen. Objetivo: Determinar la frecuencia de detección de C. trachomatis y N. gonorrhoeae por un método de auto-toma de muestra vaginal y su aceptabilidad en un grupo de adolescentes y jóvenes adultas. Pacientes y Método: Se incluyeron mujeres de 18 a 25 años atendidas en Clínica Las Condes y el Servicio de Salud Estudiantil de la Universidad de Chile, que fueron instruidas para autotoma de muestra vaginal. Luego de dar su consentimiento, las muestras fueron estudiadas mediante reacción de polimerasa en cadena para la detección de C. trachomatis y N. gonorrhoeae. Se recopilaron datos sobre conductas sexuales y percepción de la autotoma mediante encuesta. Se determinó la relación entre estos factores y la aceptabilidad del método. Resultados: Se reclutaron 344 mujeres, con una edad promedio de 21,7 años. La detección de C. trachomatis fue de 7,9% y no se encontró muestra positiva para N. gonorrhoeae. El reporte de flujo vaginal por la paciente se asoció a 1,5 veces mayor riesgo de C. trachomatis. El 98% consideró las instrucciones de la autotoma fáciles de entender, 87,5% se sintió cómoda al tomar la muestra. Conclusiones: La prevalencia de C. trachomatis en la población estudiada fue similar a lo descrito en otras series nacionales e internacionales; no se encontró N. gonorrhoeae en esta serie, lo que coincide con lo reportado en el extranjero. La técnica de autotoma de muestra vaginal fue bien aceptada por las pacientes; sin embargo, manifestaron ansiedad acerca de la seguridad de una toma adecuada. De acuerdo a nuestros resultados, es importante insistir en la detección anual de estos patógenos siendo la técnica de autotoma una alternativa válida.


Sujet(s)
Adolescent , Adulte , Femelle , Humains , Jeune adulte , Infections à Chlamydia/diagnostic , Chlamydia trachomatis/isolement et purification , Gonorrhée/diagnostic , Neisseria gonorrhoeae/génétique , Autosoins/méthodes , Manipulation d'échantillons/méthodes , Études transversales , Chili/épidémiologie , Infections à Chlamydia/épidémiologie , Chlamydia trachomatis/génétique , Gonorrhée/épidémiologie , Neisseria gonorrhoeae/isolement et purification , Prévalence
12.
Pediatr Diabetes ; 13(1): 108-23, 2012 Feb.
Article de Anglais | MEDLINE | ID: mdl-21995767

RÉSUMÉ

Adolescence is a critical period for girls with type 1 diabetes mellitus (T1D). Reproductive issues, such as menstrual abnormalities, risk of an unplanned pregnancy, and contraception, should be addressed during this phase of life. This paper reviews several reproductive issues that are important in the care of adolescents, including pubertal development, menstrual abnormalities, ovulatory function, reproductive problems, the effects of hyperglycemia, contraception, and treatment of an unplanned pregnancy. A review of the literature was conducted. A MEDLINE search January 1966 to March 2011 was performed using the following MESH terms: puberty, menarche, ovary, polycystic ovary syndrome, menstruation, contraception, contraception-barrier, contraceptives-oral-hormonal, sex education, family planning services, and pregnancy in adolescence. This literature search was cross-referenced with an additional search on diabetes mellitus-type 1, diabetes complications, and pregnancy in diabetes. All published studies were searched regardless of the language of origin. Bibliographies were reviewed to extract additional relevant sources.


Sujet(s)
Contraception/statistiques et données numériques , Diabète de type 1/physiopathologie , Grossesse de l'adolescente/prévention et contrôle , Grossesse de l'adolescente/physiologie , Grossesse chez les diabétiques/physiopathologie , Adolescent , Contraception/méthodes , Diabète de type 1/complications , Diabète de type 1/épidémiologie , Femelle , Humains , Troubles de la menstruation/étiologie , Troubles de la menstruation/physiopathologie , Troubles de la menstruation/thérapie , Modèles biologiques , Ovaire/physiologie , Grossesse , Grossesse de l'adolescente/statistiques et données numériques , Grossesse chez les diabétiques/épidémiologie , Grossesse chez les diabétiques/étiologie , Grossesse chez les diabétiques/prévention et contrôle , Puberté/physiologie
13.
Arq. bras. endocrinol. metab ; Arq. bras. endocrinol. metab;55(8): 590-598, nov. 2011. ilus
Article de Anglais | LILACS | ID: lil-610460

RÉSUMÉ

Polycystic ovarian syndrome (PCOS) is a lifelong disorder characterized by hyperandrogenism and ovulatory dysfunction, with a wide spectrum of clinical symptoms and signs. Three different sets of diagnostic criteria have been established in order to define this disease in adult women, but there is controversy regarding the use of these criteria in adolescence. During puberty, the adult criteria for ovulatory dysfunction does not seem applicable, because an irregular menstrual pattern and a decreased ovulatory rate is a physiologic event during this period of life. Also, a higher prevalence of polycystic ovarian morphology (PCOM) may be observed during this period, so PCOM is not a useful criterion to define PCOS in young women. These findings suggest that a key factor to diagnose to PCOS during adolescence is hyperandrogenism. In addition, since PCOM is not clearly associated with hyperandrogenism during this period of life, the term "polycystic ovarian syndrome" during adolescence creates confusion and may be misleading.


A síndrome dos ovários policísticos (SOP) é uma desordem que afeta pacientes por toda a vida e é caracterizada por hiperandrogenismo e disfunção ovariana, com um amplo leque de sintomas e sinais clínicos. Três diferentes conjuntos de critérios diagnósticos foram estabelecidos para definir essa doença em mulheres adultas, mas existem controvérsias relacionadas ao uso desses critérios na adolescência. Durante a puberdade, o critério de disfunção ovariana usado em adultos não parece aplicável, porque um padrão menstrual irregular e uma menor taxa de ovulação são eventos fisiológicos nesse período da vida. Além disso, uma maior prevalência de morfologia ovariana policística (MOP) pode ser observada nesse período, de forma que a MOP não é um critério útil para se definir a SOP em mulheres jovens. Esses achados sugerem que o hiperandrogenismo é um fator-chave para o diagnóstico da SOP na adolescência. Além disso, como a MOP não está claramente associada com o hiperandrogenismo durante esse período da vida, o termo "síndrome dos ovários policísticos" durante a adolescência cria confusão e pode ser errôneo.


Sujet(s)
Adolescent , Femelle , Humains , Techniques de diagnostic gynécologique et obstétrique/normes , Hyperandrogénie/diagnostic , Syndrome des ovaires polykystiques/diagnostic , Facteurs âges , Facteurs de risque , Terminologie comme sujet
14.
Fertil Steril ; 95(2): 702-6.e1-2, 2011 Feb.
Article de Anglais | MEDLINE | ID: mdl-20650451

RÉSUMÉ

OBJECTIVE: To evaluate the association of polycystic ovary morphology (PCOM) with ovarian function in adolescents and to determine its time course during two years of follow-up. DESIGN: Prospective study. SETTING: Academic center. PATIENT(S): Twenty healthy adolescents were followed from 2-4 years after menarche. INTERVENTION(S): We performed annual ultrasonographic and hormonal studies. Ovulation was assessed during 6 consecutive months by measuring salivary progesterone levels. MAIN OUTCOME MEASURE(S): Persistence of PCOM during the years following menarche; ovulation in girls with PCOM. RESULT(S): PCOM was observed in 40%, 35%, and 33.3% of the ultrasonographic studies performed at 2, 3, and 4 years after menarche, respectively. The concordance between ultrasonographic diagnosis at 2 and 4 years postmenarche (50%) was nonsignificant (kappa = 0.08). PCOM was not associated with abnormalities in ovulatory rate, menstrual cycle duration, lipid levels, or homeostatic model assessment of insulin resistance. However, lower FSH (4.8 ± 1.3 vs. 6.1 ± 1.9 mUI/ml) were observed in girls with PCOM compared with those without PCOM. Similar T and stimulated 17-hydroxyprogesterone on the leuprolide test were observed in girls with and without PCOM. CONCLUSION(S): PCOM is an inconstant finding in healthy adolescents and does not appear to be associated with decreased ovulatory rate or metabolic abnormalities in healthy adolescents. This finding suggests that PCOM may correspond to a physiologic condition during early adolescence.


Sujet(s)
Ovaire/anatomopathologie , Syndrome des ovaires polykystiques/anatomopathologie , Adolescent , Forme de la cellule , Femelle , Études de suivi , Humains , Ménarche/physiologie , Taille d'organe , Ovaire/imagerie diagnostique , Ovaire/physiopathologie , Ovulation/métabolisme , Ovulation/physiologie , Syndrome des ovaires polykystiques/imagerie diagnostique , Syndrome des ovaires polykystiques/métabolisme , Syndrome des ovaires polykystiques/physiopathologie , Progestérone/analyse , Progestérone/métabolisme , Salive/composition chimique , Salive/métabolisme , Facteurs temps , Échographie
15.
Arq Bras Endocrinol Metabol ; 55(8): 590-8, 2011 Nov.
Article de Anglais | MEDLINE | ID: mdl-22218441

RÉSUMÉ

Polycystic ovarian syndrome (PCOS) is a lifelong disorder characterized by hyperandrogenism and ovulatory dysfunction, with a wide spectrum of clinical symptoms and signs. Three different sets of diagnostic criteria have been established in order to define this disease in adult women, but there is controversy regarding the use of these criteria in adolescence. During puberty, the adult criteria for ovulatory dysfunction does not seem applicable, because an irregular menstrual pattern and a decreased ovulatory rate is a physiologic event during this period of life. Also, a higher prevalence of polycystic ovarian morphology (PCOM) may be observed during this period, so PCOM is not a useful criterion to define PCOS in young women. These findings suggest that a key factor to diagnose to PCOS during adolescence is hyperandrogenism. In addition, since PCOM is not clearly associated with hyperandrogenism during this period of life, the term "polycystic ovarian syndrome" during adolescence creates confusion and may be misleading.


Sujet(s)
Techniques de diagnostic gynécologique et obstétrique/normes , Hyperandrogénie/diagnostic , Syndrome des ovaires polykystiques/diagnostic , Adolescent , Facteurs âges , Femelle , Humains , Facteurs de risque , Terminologie comme sujet
SÉLECTION CITATIONS
DÉTAIL DE RECHERCHE