Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 956
Filtrar
Mais filtros

Intervalo de ano de publicação
1.
Am J Med Genet A ; 194(9): e63650, 2024 09.
Artigo em Inglês | MEDLINE | ID: mdl-38709060

RESUMO

Myotonic dystrophy type 1 is an autosomal dominant condition due to a CTG repeat expansion in the myotonic dystrophy protein kinase (DMPK) gene. This multisystem disorder affects multiple organ systems. Hypogonadism in males affected by myotonic dystrophy is commonly reported; however, the effect on female hypogonadism remains controversial. A 19-year-old female was referred to our genetics clinic due to primary amenorrhea without any family history of similar symptoms. Initial genetics evaluation identified a variant of uncertain significance in IGSF10, c.2210T>C (p.Phe737Ser). Follow-up genetic evaluation via whole genome sequencing identified at least 100 CTG repeats in the DMPK gene, thus resulting in the diagnosis of myotonic dystrophy type 1. The patient remains otherwise asymptomatic from myotonic dystrophy. This is the first report that demonstrates primary amenorrhea as a possible presenting feature of myotonic dystrophy type 1, thus providing evidence supporting female hypogonadism in myotonic dystrophy type 1.


Assuntos
Amenorreia , Achados Incidentais , Distrofia Miotônica , Miotonina Proteína Quinase , Sequenciamento Completo do Genoma , Humanos , Distrofia Miotônica/genética , Distrofia Miotônica/diagnóstico , Distrofia Miotônica/complicações , Amenorreia/genética , Amenorreia/diagnóstico , Feminino , Miotonina Proteína Quinase/genética , Adulto Jovem , Adulto , Expansão das Repetições de Trinucleotídeos/genética , Hipogonadismo/genética , Hipogonadismo/patologia , Hipogonadismo/diagnóstico
2.
Eur J Pediatr ; 183(1): 95-102, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-37934282

RESUMO

Cardiac complications are a major concern in patients with anorexia nervosa (AN) which contribute to morbidity and mortality. However, limited information exists regarding risk factors for the development of these complications. Our objective was to investigate the prevalence and associated risk factors of cardiac involvement among children and adolescents with AN admitted to a tertiary pediatric hospital. We collected demographic, clinical, and laboratory data from individuals with AN hospitalized between 2011 and 2020 in Schneider Children's Medical Center in Israel. Diagnosis was based on established criteria (DSM-5). Patients with other co-morbidities were excluded. Cardiac investigations included electrocardiograms (ECG) and echocardiograms. We conducted correlation tests between cardiac findings and clinical and laboratory indicators. A total of 403 AN patients (81.4% were females) with a median age of 15 ± 2 years were included in the study. Sinus bradycardia was the most common abnormality, observed in 155 (38%) participants. Echocardiogram was performed in 170 (42.2%) patients, of whom 37 (22%) demonstrated mild cardiac aberrations. Among those aberrations, 94.6% could be attributed to the current metabolic state, including pericardial effusion (15.3%) and valve dysfunction (8.8%). Systolic or diastolic cardiac dysfunction, tachyarrhythmias, or conduction disorders were not observed. Patients with new echocardiographic aberration had significantly lower body mass index (BMI) at admission, and the prevalence of amenorrhea and hypotension was higher in this group. CONCLUSIONS: The prevalence of cardiac involvement, except for sinus bradycardia, was notably low in our cohort. The presence of cardiac aberrations is correlated with several clinical variables: lower body mass index (BMI) and the presence of amenorrhea and hypotension at admission. Patients presenting with these variables may be at high risk for cardiac findings per echocardiography. Dividing the patients into high and low risk groups may enable targeted evaluation, while avoiding unnecessary cardiac investigations in low-risk patients. WHAT IS KNOWN: • Cardiac involvement in anorexia nervosa (AN) patients is a major concern, which contributes to morbidity and mortality. • It is unknown which patients are prone to develop this complication. WHAT IS NEW: • Cardiac complications in our cohort are less frequent compared to previous studies, and it is correlated with lower body mass index (BMI) at admission, and the prevalence of amenorrhea and hypotension.


Assuntos
Anorexia Nervosa , Cardiopatias , Hipotensão , Adolescente , Feminino , Humanos , Criança , Masculino , Anorexia Nervosa/complicações , Anorexia Nervosa/diagnóstico , Anorexia Nervosa/epidemiologia , Bradicardia/complicações , Bradicardia/diagnóstico , Amenorreia/complicações , Amenorreia/diagnóstico , Relevância Clínica , Índice de Massa Corporal , Cardiopatias/diagnóstico , Cardiopatias/epidemiologia , Cardiopatias/etiologia , Hipotensão/complicações
3.
Graefes Arch Clin Exp Ophthalmol ; 262(7): 2057-2065, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38407592

RESUMO

PURPOSE: The aim of our study was to evaluate changes in the retinal and choriocapillaris circulations in patients with hypothalamic amenorrhea. METHODS: Prospective, cross-sectional observational study on 25 patients (50 eyes) diagnosed with hypothalamic amenorrhea and 25 age-matched healthy women. Optical coherence tomography angiography (OCTA) was used to evaluate the vessel density (VD) of superficial capillary plexus (SCP), deep capillary plexus (DCP), and choriocapillaris VD layers in whole 6.4 × 6.4-mm image and in fovea grid-based image. In patients' group, systemic parameters were collected: body mass index (BMI), endometrial rhyme thickness, follicle stimulating hormone (FSH), luteinizing hormone (LH), prolactin, insulin, and cortisol. RESULTS: SCP and DCP did not show any statistical difference when comparing patients and controls (all p > 0.05). Differently, choriocapillaris VD in the whole region showed a non-significant tendency toward higher values in the patients group in both eyes (p = 0.038 for right eye [RE], p = 0.044 for left eye [LE]). Foveal choriocapillaris VD was higher in hypothalamic amenorrhea women vs. healthy controls (66.0 ± 2.4 vs. 63.7 ± 6.6%, p = 0.136 for RE; 65.0 ± 2.4 vs. 61.6 ± 7.0%, p = 0.005 for LE). Focusing on correlation with systemic parameters, SCP and DCP foveal density had a medium/high effect size with endometrial rhyme, along with DCP in the fovea area vs. cortisol and SCP in the whole area vs. FSH. CONCLUSION: When comparing hypothalamic amenorrhea patients to healthy subjects, OCTA detected changes in the choriocapillaris layer, showing increased VD in the early stage of the systemic pathology, suggesting that microvascular "compaction" could be a first phase of hypoestrogenism adaptation.


Assuntos
Amenorreia , Biomarcadores , Corioide , Angiofluoresceinografia , Vasos Retinianos , Tomografia de Coerência Óptica , Humanos , Feminino , Tomografia de Coerência Óptica/métodos , Estudos Transversais , Estudos Prospectivos , Amenorreia/diagnóstico , Amenorreia/fisiopatologia , Amenorreia/etiologia , Amenorreia/sangue , Corioide/irrigação sanguínea , Angiofluoresceinografia/métodos , Adulto , Adulto Jovem , Biomarcadores/sangue , Fundo de Olho , Doenças Hipotalâmicas/diagnóstico , Doenças Hipotalâmicas/fisiopatologia , Doenças Hipotalâmicas/complicações , Capilares , Adolescente
4.
Br J Nurs ; 32(5): 240-244, 2023 Mar 09.
Artigo em Inglês | MEDLINE | ID: mdl-36913335

RESUMO

Secondary hypothalamic amenorrhoea is a common menstrual disorder affecting women of reproductive age. In some cases, periods become absent due to prolonged stress on the body, caused by undereating, overexercising and psychological stress. Secondary hypothalamic amenorrhoea is often underdiagnosed and undertreated, and patients may be prescribed oral contraception, which can mask the problem. This article will mainly focus on lifestyle factors associated with this condition and its association with disordered eating.


Assuntos
Amenorreia , Transtornos da Alimentação e da Ingestão de Alimentos , Humanos , Feminino , Amenorreia/etiologia , Amenorreia/diagnóstico , Transtornos da Alimentação e da Ingestão de Alimentos/complicações
5.
Clin Endocrinol (Oxf) ; 95(4): 618-627, 2021 10.
Artigo em Inglês | MEDLINE | ID: mdl-34323305

RESUMO

OBJECTIVES: Functional hypothalamic amenorrhoea (FHA) is a common cause of amenorrhoea, but diagnosis can be challenging. The aim of this study was to investigate the clinical and biochemical features of FHA, compared to that of polycystic ovarian syndrome (PCOS) and assess the diagnostic performance of the different parameters for differentiating the two conditions. DESIGN AND PATIENTS: This was a retrospective observational study. We analysed clinical and biochemical parameters of women diagnosed with FHA and PCOS following specialist assessment at the reproductive endocrine gynaecology clinic, St Mary's Hospital. RESULTS: Compared with PCOS, women with FHA had significantly lower body mass index (BMI; 20.1 ± 2.9 vs. 31.1 ± 7.8 kg/m2 ; p< .0001) and a thinner endometrium (3.75 ± 2.23 vs. 6.82 ± 3.32 mm; p< .0001). Women with FHA had significantly lower luteinising hormone (LH; 3.46 ± 7.31 vs. 8.79 ± 4.98 IU/L; p< .0001), and lower LH to follicle-stimulating hormone (FSH) ratio, estradiol, thyroid-stimulating hormone, free thyroxine and prolactin levels; there was no significant difference in FSH levels. BMI had the greatest predictive performance for FHA (area under the curve [AUC]: 0.93; p< .001), followed by estradiol (AUC: 0.89; p< .001), LH (AUC: 0.88; p< .001) and LH:FSH ratio (AUC: 0.86; p< .001). CONCLUSIONS: Our data provides quantification for diagnostic accuracy of clinical parameters to differentiate FHA from PCOS, namely low BMI, estradiol, LH and LH:FSH ratio. These data could help clinicians more reliably diagnose FHA in women with secondary amenorrhoea.


Assuntos
Síndrome do Ovário Policístico , Amenorreia/diagnóstico , Biomarcadores , Feminino , Hormônio Foliculoestimulante , Humanos , Hormônio Luteinizante , Síndrome do Ovário Policístico/diagnóstico
6.
Clin Endocrinol (Oxf) ; 95(2): 239-252, 2021 08.
Artigo em Inglês | MEDLINE | ID: mdl-33354766

RESUMO

BACKGROUND: Secondary oligo/amenorrhoea occurs in 3%-5% of women of reproductive age. The two most common causes are polycystic ovary syndrome (PCOS) (2%-13%) and functional hypothalamic amenorrhoea (FHA) (1%-2%). Whilst both conditions have distinct pathophysiology and their diagnosis is supported by guidelines, in practice, differentiating these two common causes of menstrual disturbance is challenging. Moreover, both diagnoses are qualified by the need to first exclude other causes of menstrual disturbance. AIM: To review clinical, biochemical and radiological parameters that could aid the clinician in distinguishing PCOS and FHA as a cause of menstrual disturbance. RESULTS: FHA is uncommon in women with BMI > 24 kg/m2 , whereas both PCOS and FHA can occur in women with lower BMIs. AMH levels are markedly elevated in PCOS; however, milder increases may also be observed in FHA. Likewise, polycystic ovarian morphology (PCOM) is more frequently observed in FHA than in healthy women. Features that are differentially altered between PCOS and FHA include LH, androgen, insulin, AMH and SHBG levels, endometrial thickness and cortisol response to CRH. Other promising diagnostic tests with the potential to distinguish these two conditions pending further study include assessment of 5-alpha-reductase activity, leptin, INSL3, kisspeptin and inhibin B levels. CONCLUSION: Further data directly comparing the discriminatory potential of these markers to differentiate PCOS and FHA in women with secondary amenorrhoea would be of value in defining an objective probability for PCOS or FHA diagnosis.


Assuntos
Síndrome do Ovário Policístico , Amenorreia/diagnóstico , Androgênios , Hormônio Antimülleriano , Feminino , Humanos , Distúrbios Menstruais , Síndrome do Ovário Policístico/complicações , Síndrome do Ovário Policístico/diagnóstico
7.
Endocr J ; 68(1): 119-127, 2021 Jan 28.
Artigo em Inglês | MEDLINE | ID: mdl-32963149

RESUMO

Idiopathic hypothalamitis is a rare condition that can cause anterior pituitary dysfunction and central diabetes insipidus (CDI), occasionally accompanied by a disturbance of autonomic regulation known as hypothalamic syndrome. This condition has been described as a subtype of autoimmune (lymphocytic) hypophysitis; however, some cases of isolated hypothalamic involvement with no inflammatory lesions in either the pituitary gland or infundibulum have been reported. The detailed epidemiology and pathophysiology of isolated hypothalamitis have not been clarified. We herein report a case of a solitary hypothalamic lesion in a young woman who showed spontaneous development of CDI and panhypopituitarism accompanied by hyperphagia. The hypothalamic lesion increased from 11 × 7 to 17 × 7 mm over 16 months based on the sagittal slices of magnetic resonance imaging examinations. The negative results for anti-pituitary antibodies and anti-Rabphilin-3A antibodies suggested that upward extension of lymphocytic adenohypophysitis or infundibulo-neurohypophysitis was unlikely. Infectious disease, granulomatosis, Langerhans cell histiocytosis, vasculitis, and systemic neoplastic diseases were excluded by the findings of a laboratory investigation, cerebrospinal fluid examination, and imaging studies. To make a definitive diagnosis, we performed a ventriculoscopic biopsy of the hypothalamic lesion. Histology revealed an infiltration of nonspecific lymphoplasmacytes with no evidence of neoplasm, which was consistent with a diagnosis of idiopathic hypothalamitis. Subsequently, the patient was treated with methylprednisolone pulse therapy followed by oral prednisolone. The hypothalamic lesion improved and remained undetectable after withdrawal of the prednisolone, suggesting that the glucocorticoid treatment was effective for isolated hypothalamitis while the patient remains dependent on the replacement of multiple hormones.


Assuntos
Hipofisite Autoimune/diagnóstico , Doenças Hipotalâmicas/diagnóstico , Adulto , Amenorreia/diagnóstico , Amenorreia/etiologia , Hipofisite Autoimune/complicações , Diabetes Insípido Neurogênico/diagnóstico , Diabetes Insípido Neurogênico/etiologia , Diagnóstico Diferencial , Feminino , Humanos , Hiperfagia/diagnóstico , Hiperfagia/etiologia , Hipopituitarismo/diagnóstico , Hipopituitarismo/etiologia , Doenças Hipotalâmicas/complicações , Japão , Imageamento por Ressonância Magnética
8.
Gynecol Endocrinol ; 37(6): 572-575, 2021 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-33960260

RESUMO

AIMS: The aims of the presented case report are to emphasize the importance of a proper diagnostics and treatment in the case of the coexistence of Klinefelter syndrome (KS, 47 XXY) and complete androgen insensitivity syndrome (CAIS). Since there is no causal treatment it is necessary to provide the patient with a good quality of life, including psychological and sexological support. MATERIALS AND METHODS: The presented case report is the retrospective analysis of the patient's medical history over the 3 years. RESULTS: At the age of 15, the patient was directed to genetic testing due to primary amenorrhea. The results of the patient showed an incorrect male karyotype with the SRY gene present (47, XXY). A molecular diagnostics revealed a very rare variant of the androgen receptor (AR) mutation responsible for tissue insensitivity to androgens. The detected mutation has not been described in the available databases so far. Following a diagnosis of the presence of Klinefelter syndrome (KS, 47 XXY) together with complete androgen insensitivity syndrome (CAIS), the patient underwent a bilateral gonadectomy. CONCLUSIONS: In women with KS and CAIS physiological reproduction and maintenance of normal sex, hormone levels are not possible. A gonadectomy is performed due to the risk of malignant testicular tumors.


Assuntos
Síndrome de Resistência a Andrógenos/diagnóstico , Síndrome de Klinefelter/diagnóstico , Adolescente , Amenorreia/diagnóstico , Amenorreia/etiologia , Amenorreia/genética , Amenorreia/cirurgia , Síndrome de Resistência a Andrógenos/complicações , Síndrome de Resistência a Andrógenos/genética , Síndrome de Resistência a Andrógenos/cirurgia , Castração , Feminino , Humanos , Cariotipagem , Síndrome de Klinefelter/complicações , Síndrome de Klinefelter/genética , Síndrome de Klinefelter/cirurgia , Masculino , Mutação , Receptores Androgênicos/genética , Estudos Retrospectivos , Proteína da Região Y Determinante do Sexo/genética , Testículo/cirurgia
9.
J Minim Invasive Gynecol ; 28(1): 137-141, 2021 01.
Artigo em Inglês | MEDLINE | ID: mdl-32841753

RESUMO

Uterine isthmus atresia is a rare Müllerian duct anomaly occasionally diagnosed in adolescents with primary amenorrhea and cyclic abdominal pain. A case is presented of a 14-year-old female with monthly cyclic lower abdominal pain of a 2-year duration. Magnetic resonance imaging and 3-dimensional ultrasound showed separation of a 10-mm fibrotic tissue between the cervical canal and the endometrial cavity. In an attempt to preserve reproductive ability, an end-to-end anastomosis was laparoscopically performed between the cervical canal and uterine cavity. A platinol stent (WallFlex Biliary RX; Boston Scientific, Boston, MA) was placed by hysteroscopy to avoid stenosis after surgery. Laparoscopic end-to-end anastomosis is proposed to treat congenital uterine isthmus atresia.


Assuntos
Colo do Útero/cirurgia , Anormalidades Urogenitais/diagnóstico , Anormalidades Urogenitais/cirurgia , Útero/anormalidades , Dor Abdominal/diagnóstico , Dor Abdominal/etiologia , Dor Abdominal/cirurgia , Adolescente , Amenorreia/diagnóstico , Amenorreia/etiologia , Amenorreia/cirurgia , Anastomose Cirúrgica/métodos , Colo do Útero/anormalidades , Feminino , Hematometra/diagnóstico , Hematometra/etiologia , Hematometra/cirurgia , Humanos , Histeroscopia/métodos , Laparoscopia/métodos , Imageamento por Ressonância Magnética , Dor Pélvica/diagnóstico , Dor Pélvica/etiologia , Dor Pélvica/cirurgia , Espanha , Ultrassonografia/efeitos adversos , Anormalidades Urogenitais/complicações , Útero/cirurgia
10.
J Obstet Gynaecol Res ; 47(10): 3727-3731, 2021 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-34342100

RESUMO

Primary amenorrhea as the common symptom has a complicated etiology, and genetic disorders are non-negligible. Kallmann syndrome (KS) is a rare inherited disease characterized by hypogonadotropic hypogonadism and anosmia. KS is uncommon in women and is an unusual cause of primary amenorrhea. Herein, we described the clinical features in two female patients presenting primary amenorrhea without puberty. Magnetic resonance imaging showed dysplastic or absent olfactory bulbs and tracts. Eventually, they were diagnosed with KS caused by FGFR1 novel variants, c.315_317delCCCinsTT and c.1081G>A, using whole-exome sequencing (WES). We emphasize that KS should be considered in females presenting primary amenorrhea and anosmia, and recommend that WES should be a priority in the patients presenting primary amenorrhea without secondary sex characteristics.


Assuntos
Hipogonadismo , Síndrome de Kallmann , Amenorreia/diagnóstico , Amenorreia/genética , Feminino , Humanos , Síndrome de Kallmann/diagnóstico , Síndrome de Kallmann/genética , Mutação , Receptor Tipo 1 de Fator de Crescimento de Fibroblastos/genética , Sequenciamento do Exoma
11.
Arch Dis Child Educ Pract Ed ; 106(1): 18-22, 2021 02.
Artigo em Inglês | MEDLINE | ID: mdl-32561551

RESUMO

Puberty is a life-changing time in the life of a young person, with physical, psychological and social considerations. Amenorrhea is derived from Latin: a-'not', men-'month' and rhein-'flow', meaning absence of monthly flow. In medical terms, it is a symptom describing absence of menstruation. It can be classified as either primary or secondary. This article will focus solely on primary amenorrhea. Primary amenorrhea can induce great anxiety in both the patient and the family and often presents to the general paediatrician. A thorough history and examination and judicious use of investigations is crucial to ensure timely diagnosis and management.


Assuntos
Amenorreia , Encaminhamento e Consulta , Adolescente , Amenorreia/diagnóstico , Amenorreia/etiologia , Amenorreia/terapia , Criança , Família , Feminino , Humanos , Masculino , Exame Físico
12.
Gynecol Endocrinol ; 36(6): 564-566, 2020 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-31858843

RESUMO

Cytogenetic examination may be useful in determining the reason for primary amenorrhea in phenotypically female patients. The result 46, XY usually indicates two syndromes: complete androgen insensitivity or pure gonadal dysgenesis. We report a case of a patient, who due to acute lymphoblastic leukemia in childhood was treated with total body irradiation and bone marrow transplantation. Later on the patient presented with symptoms typical for premature ovarian failure and male karyotype in peripheral lymphocytes. The cytogenetic examination for peripheral cells showed normal female karyotype. Therefore, it has been concluded that ovarian function impairment resulted rather from the gonadotoxic effect of oncological treatment than as a disorder of sexual differentiation. The survival rates of childhood cancer are very high and some of the patients will experience premature ovarian failure. It must be remembered that after bone marrow transplantation karyotype of peripheral lymphocytes may be misleading.


Assuntos
Amenorreia/etiologia , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Transplante de Medula Óssea/efeitos adversos , Transtorno 46,XY do Desenvolvimento Sexual/diagnóstico , Insuficiência Ovariana Primária/etiologia , Amenorreia/diagnóstico , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Sobreviventes de Câncer , Criança , Diagnóstico Diferencial , Transtorno 46,XY do Desenvolvimento Sexual/etiologia , Feminino , Humanos , Cariótipo , Leucemia-Linfoma Linfoblástico de Células Precursoras/terapia , Insuficiência Ovariana Primária/induzido quimicamente , Insuficiência Ovariana Primária/diagnóstico , Adulto Jovem
13.
J Pak Med Assoc ; 70(5): 888-891, 2020 May.
Artigo em Inglês | MEDLINE | ID: mdl-32400748

RESUMO

OBJECTIVE: To determine the aetiological factors of amenorrhea. METHODS: The pilot cross-sectional study was conducted in Government Naserullah Khan Babar Memorial Hospital, Peshawar, Pakistan, from January 2015 to December 2017, and comprised amenorrhea cases. Cases were analysed according to their clinical profile, ultrasound findings and biochemical tests. Data was analysed using SPSS 20. RESULTS: There were 100 patients with a mean age of 22.17±5.52 years (range: 14-36 years). Anatomical defects were the most common cause in 60(60%) patients. Imperforate hymen and transverse vaginal septum were found in 7(7%), 7(7%) patients each, while mullerian abnormalities were found in 46(46%) patients. Hypergonadotropic hypogonadism and polycystic ovarian syndrome were found in 17(17%) patients each. CONCLUSIONS: Anatomical defects were found to be the most common cause among amenorrhea patients.


Assuntos
Amenorreia , Genitália Feminina/diagnóstico por imagem , Hipogonadismo , Síndrome do Ovário Policístico , Anormalidades Urogenitais , Adolescente , Adulto , Amenorreia/diagnóstico , Amenorreia/epidemiologia , Amenorreia/etiologia , Amenorreia/psicologia , Estudos Transversais , Feminino , Ginecologia/métodos , Humanos , Hipogonadismo/complicações , Hipogonadismo/diagnóstico , Hipogonadismo/epidemiologia , Paquistão/epidemiologia , Papel do Médico , Projetos Piloto , Síndrome do Ovário Policístico/complicações , Síndrome do Ovário Policístico/diagnóstico , Síndrome do Ovário Policístico/epidemiologia , Sistemas de Apoio Psicossocial , Centros de Atenção Terciária , Anormalidades Urogenitais/classificação , Anormalidades Urogenitais/complicações , Anormalidades Urogenitais/diagnóstico , Anormalidades Urogenitais/epidemiologia
14.
Breast Cancer Res Treat ; 173(3): 619-628, 2019 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-30392113

RESUMO

PURPOSE: Ovarian function is important for optimizing endocrine treatment in patients with hormone receptor-positive (HR+) early breast cancer (eBC). The aim of the study was to determine whether patients' pretreatment levels of anti-Mullerian hormone (AMH) were associated with menses status after chemotherapy and to build a predictive nomogram model for amenorrhea in women with HR+ eBC. METHODS: Between August 2013 and December 2014, 120 premenopausal patients with HR+ eBC were included retrospectively. The associations among age, prechemotherapy levels of AMH, follicle-stimulating hormone (FSH),and estradiol (E2) and the 2-year postchemotherapy menses status were analyzed. We determined the cutoff values of hormone levels by using the biostatistical tool (Cutoff Finder). A novel nomogram was established to predict the 2-year amenorrhea status based on the logistic analysis. Concordance index (C-index) was used to validate the capacity. RESULTS: One hundred nine women (90.8%) experienced amenorrhea after chemotherapy. AMH < 0.965 ng/ml predicted amenorrhea at 2 years (AUC 0.84, sensitivity 74% and specificity 81.8%), independent of age. The predictive nomogram based on age and pretreatment AMH and FSH levels was developed to predict the probability of 2-year postchemotherapy amenorrhea with a C-index of 0.88 (95% CI 0.84-0.91). CONCLUSIONS: In premenopausal patients with HR+ eBC, prechemotherapy AMH concentration was associated with the patient's 2-year amenorrhea status, independent of age. The nomogram model based on age and pretreatment AMH and FSH levels accurately predicted the 2-year amenorrhea status.


Assuntos
Amenorreia/metabolismo , Hormônio Antimülleriano/sangue , Biomarcadores Tumorais , Neoplasias da Mama/metabolismo , Ciclo Menstrual/metabolismo , Pré-Menopausa , Adulto , Amenorreia/sangue , Amenorreia/diagnóstico , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Neoplasias da Mama/sangue , Neoplasias da Mama/diagnóstico , Neoplasias da Mama/tratamento farmacológico , Feminino , Seguimentos , Humanos , Pessoa de Meia-Idade , Estadiamento de Neoplasias , Nomogramas , Receptor ErbB-2/metabolismo , Receptores de Estrogênio/metabolismo , Receptores de Progesterona/metabolismo , Adulto Jovem
15.
Anticancer Drugs ; 30(3): 289-294, 2019 03.
Artigo em Inglês | MEDLINE | ID: mdl-30640791

RESUMO

The purpose of this study was to identify the frequency of chemotherapy-induced amenorrhea and associated factors thereof in premenopausal female patients diagnosed with colon cancer. Premenopausal female patients under the age of 50 years who were diagnosed with stages I, II, and III colon cancer were included. A questionnaire surveying personal history including menarche, comorbidities, drugs, other clinical features, and menstrual history during and after completion of chemotherapy was filled by the patients during outpatient visits. Patients who received pelvic radiotherapy were excluded from the study. A total of 60 patients were included in the study. Eleven patients had been treated with surgery alone, and 49 patients had received adjuvant chemotherapy with either fluorouracil (5-FU) alone (n=22) or 5-FU+oxaliplatin (n=27). The frequency of persistent amenorrhea 1 year after receiving chemotherapy was 20% in the whole group, 18% in patients who had received adjuvant chemotherapy with 5-FU alone, and 22% in patients who had received chemotherapy with 5-FU+oxaliplatin. Frequency of persistent amenorrhea was 3.5% in patients under the age of 44 years and 42.8% in patients aged 44 years and older. Multivariate analysis showed that age of 44 years and older (hazard ratio: 29.3; 95% confidence interval: 2.8-309.2, P=0.005) and menarche age of 14 years and older (hazard ratio: 7.6; 95% confidence interval: 1.2-49, P=0.076) were significantly associated with increased risk of persistent amenorrhea. In this study, we found that the frequency of persistent amenorrhea was 20% in patients who received 5-FU monotherapy or oxaliplatin-based adjuvant chemotherapy protocols in colon cancer treatment. Older age and later menarche were the factors that increased the risk of persistent amenorrhea 1 year after chemotherapy.


Assuntos
Amenorreia/diagnóstico , Amenorreia/epidemiologia , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Quimioterapia Adjuvante/efeitos adversos , Neoplasias Colorretais/tratamento farmacológico , Pré-Menopausa , Adulto , Amenorreia/induzido quimicamente , Neoplasias Colorretais/patologia , Feminino , Fluoruracila/administração & dosagem , Seguimentos , Humanos , Incidência , Pessoa de Meia-Idade , Oxaliplatina/administração & dosagem , Prognóstico , Turquia/epidemiologia , Adulto Jovem
16.
Pituitary ; 22(1): 4-12, 2019 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-30317419

RESUMO

PURPOSE: Hypopituitarism (HP) is an uncommon consequence of Russell's viper envenomation (RVE). Delayed hypopituitarism (DHP) presents months to years after recovering from snake bites (SB). The clinical presentation, manifestations, and outcomes of DHP following RVE have not been systematically studied. Here, we present a case series of HP following RVE with delayed diagnosis and conduct a literature review. METHODS: We retrospectively reviewed data of eight DHP cases and literature to outline the presentation, manifestations, hormonal profiles, and radiological features of DHP following RVE. RESULTS: Three men and five women, with a mean age at diagnosis of 39.5 ± 11.6 years, were included. The mean duration between snake bite (SB) and HP diagnosis was 8.1 ± 3.6 years. Secondary hypothyroidism and hypogonadotropic hypogonadism were present in all patients. Growth hormone deficiency (GHD) and secondary hypocortisolism were present in 6 (75%) patients. Magnetic resonance imaging (MRI) revealed empty sella and partially empty sella in three patients each (75%). The literature review revealed additional 20 DHP cases (mean age at diagnosis 32.4 ± 10.8 years), with 65% of patients being men. Fatigue, reduced libido, and loss of weight were the commonest symptoms among men. Secondary amenorrhea, fatigue, and loss of appetite were common manifestations among women. Acute kidney injury, GHD, secondary hypothyroidism, hypogonadism, and adrenal insufficiency were reported in 75%, 79%, 95%, 100%, and 85% of patients, respectively. CONCLUSIONS: DHP is an important complication of RVE, and a delay in its diagnosis is associated with significant morbidity. Patients with RVE should be followed up for a long term to identify DHP.


Assuntos
Daboia , Hipopituitarismo/diagnóstico , Hipopituitarismo/etiologia , Adulto , Amenorreia/diagnóstico , Amenorreia/etiologia , Animais , Feminino , Humanos , Imageamento por Ressonância Magnética , Masculino , Pessoa de Meia-Idade , Mordeduras de Serpentes , Venenos de Víboras/toxicidade
17.
Am Fam Physician ; 100(1): 39-48, 2019 07 01.
Artigo em Inglês | MEDLINE | ID: mdl-31259490

RESUMO

Menstrual patterns can be an indicator of overall health and self-perception of well-being. Primary amenorrhea, defined as the lifelong absence of menses, requires evaluation if menarche has not occurred by 15 years of age or three years post-thelarche. Secondary amenorrhea is characterized by cessation of previously regular menses for three months or previously irregular menses for six months and warrants evaluation. Clinicians may consider etiologies of amenorrhea categorically as outflow tract abnormalities, primary ovarian insufficiency, hypothalamic or pituitary disorders, other endocrine gland disorders, sequelae of chronic disease, physiologic, or induced. The history should include menstrual onset and patterns, eating and exercise habits, presence of psychosocial stressors, body weight changes, medication use, galactorrhea, and chronic illness. Additional questions may target neurologic, vasomotor, hyperandrogenic, or thyroid-related symptoms. The physical examination should identify anthropometric and pubertal development trends. All patients should be offered a pregnancy test and assessment of serum follicle-stimulating hormone, luteinizing hormone, prolactin, and thyroid-stimulating hormone levels. Additional testing, including karyotyping, serum androgen evaluation, and pelvic or brain imaging, should be individualized. Patients with primary ovarian insufficiency can maintain unpredictable ovary function and may require hormone replacement therapy, contraception, or infertility services. Functional hypothalamic amenorrhea may indicate disordered eating and low bone density. Treatment should address the underlying cause. Patients with polycystic ovary syndrome should undergo screening and intervention to attenuate metabolic disease and endometrial cancer risk. Amenorrhea can be associated with clinically challenging pathology and may require lifelong treatment. Patients will benefit from ample time with the clinician, sensitivity, and emotional support.


Assuntos
Amenorreia/diagnóstico , Amenorreia/etiologia , Amenorreia/terapia , Diagnóstico Diferencial , Feminino , Humanos , Anamnese , Exame Físico , Guias de Prática Clínica como Assunto
18.
Aesthetic Plast Surg ; 43(2): 366-369, 2019 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-30456639

RESUMO

BACKGROUND: Breast augmentation is one of the most frequently performed esthetic operations. Galactorrhea and galactocele formation are both very rare complications. The real cause still remains unknown, but various risk factors have been well reported in the literature. This report concerns a case of postoperative galactocele following bilateral breast augmentation via the inframammary approach with dual-plane insertion of implants, which is usually considered a protective approach in terms of risk factors for induction of postoperative galactorrhea. METHODS: The patient had no significant surgical, gynecological or medical history, including galactorrhea or hyperprolactinemia, and did not present any chest wall abnormalities. There has been no use of oral contraceptives or any other drugs. After the surgical procedure, the patient presented with infection-like symptoms, for which galactorrhea or galactocele was initially not considered, mainly for the absence of specific risk factors. RESULTS: After antibiotic and bromocriptine therapy, her breast returned to normal, with no pain, inflammation, enlargement or esthetic alterations. After 6 months of follow-up, the patient did not present any abnormality and she was satisfied with the result. CONCLUSION: With our report, we want to underline that galactorrhea and galactocele cannot be ruled out, even in patients with no risk factors and with procedures considered as "protective." With a fast diagnosis and a specific therapy, implants and final result can be rescued. Level of Evidence V This journal requires that authors assign a level of evidence to each article. For a full description of these Evidence-Based Medicine ratings, please refer to the Table of Contents or the online Instructions to Authors www.springer.com/00266 .


Assuntos
Amenorreia/etiologia , Cisto Mamário/etiologia , Implantes de Mama/efeitos adversos , Galactorreia/etiologia , Mamoplastia/efeitos adversos , Complicações Pós-Operatórias/etiologia , Géis de Silicone , Amenorreia/diagnóstico , Cisto Mamário/diagnóstico , Feminino , Galactorreia/diagnóstico , Humanos , Complicações Pós-Operatórias/diagnóstico , Adulto Jovem
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA