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1.
JCEM Case Rep ; 2(2): luae013, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-38317845

RESUMEN

Virilizing ovarian tumors are rare but a clinically important diagnosis in a patient presenting with hyperandrogenism. Workup of hyperandrogenism is challenging with a broad range of differentials, including adrenal and ovarian pathology, tumoral or nontumoral in nature. Baseline follicular-phase 17-hydroxyprogesterone (17OHP) measurement is part of the investigation algorithm, and elevated levels are often associated with nonclassic congenital adrenal hyperplasia (NCCAH), which can have its first presentation in adolescence or adulthood. This case describes a young adult woman of reproductive age presenting with menstrual irregularity, raised testosterone, and 17OHP. After extensive workup and serial follow-up, she was found to have a Sertoli-Leydig cell tumor of the left ovary and underwent successful laparoscopic salpingo-oophorectomy with normalization of her menstrual irregularity and biochemical resolution of her testosterone and 17OHP levels.

2.
Prenat Diagn ; 41(8): 1018-1035, 2021 07.
Artículo en Inglés | MEDLINE | ID: mdl-34191294

RESUMEN

There are over 50 SARS-CoV-2 candidate vaccines undergoing Phase II and III clinical trials. Several vaccines have been approved by regulatory authorities and rolled out for use in different countries. Due to concerns of potential teratogenicity or adverse effect on maternal physiology, pregnancy has been a specific exclusion criterion for most vaccine trials with only two trials not excluding pregnant women. Thus, other than limited animal studies, gradually emerging development and reproductive toxicity data, and observational data from vaccine registries, there is a paucity of reliable information to guide recommendations for the safe vaccination of pregnant women. Pregnancy is a risk factor for severe COVID-19, especially in women with comorbidities, resulting in increased rates of preterm birth and maternal morbidity. We discuss the major SARS-CoV-2 vaccines, their mechanisms of action, efficacy, safety profile and possible benefits to the maternal-fetal dyad to create a rational approach towards maternal vaccination while anticipating and mitigating vaccine-related complications. Pregnant women with high exposure risks or co-morbidities predisposing to severe COVID-19 infection should be prioritised for vaccination. Those with risk factors for adverse effects should be counselled accordingly. It is essential to support patient autonomy by shared decision-making involving a risk-benefit discussion with the pregnant woman.


Asunto(s)
Vacunas contra la COVID-19 , COVID-19/prevención & control , Complicaciones Infecciosas del Embarazo/prevención & control , SARS-CoV-2/inmunología , COVID-19/inmunología , Femenino , Humanos , Embarazo , Complicaciones Infecciosas del Embarazo/inmunología , Vacunación/ética
3.
Am J Obstet Gynecol ; 224(1): 122-123, 2021 01.
Artículo en Inglés | MEDLINE | ID: mdl-32835716
4.
Am J Obstet Gynecol ; 222(6): 521-531, 2020 06.
Artículo en Inglés | MEDLINE | ID: mdl-32217113

RESUMEN

The current coronavirus disease 2019 (COVID-19) pneumonia pandemic, caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is spreading globally at an accelerated rate, with a basic reproduction number (R0) of 2-2.5, indicating that 2-3 persons will be infected from an index patient. A serious public health emergency, it is particularly deadly in vulnerable populations and communities in which healthcare providers are insufficiently prepared to manage the infection. As of March 16, 2020, there are more than 180,000 confirmed cases of COVID-19 worldwide, with more than 7000 related deaths. The SARS-CoV-2 virus has been isolated from asymptomatic individuals, and affected patients continue to be infectious 2 weeks after cessation of symptoms. The substantial morbidity and socioeconomic impact have necessitated drastic measures across all continents, including nationwide lockdowns and border closures. Pregnant women and their fetuses represent a high-risk population during infectious disease outbreaks. To date, the outcomes of 55 pregnant women infected with COVID-19 and 46 neonates have been reported in the literature, with no definite evidence of vertical transmission. Physiological and mechanical changes in pregnancy increase susceptibility to infections in general, particularly when the cardiorespiratory system is affected, and encourage rapid progression to respiratory failure in the gravida. Furthermore, the pregnancy bias toward T-helper 2 (Th2) system dominance, which protects the fetus, leaves the mother vulnerable to viral infections, which are more effectively contained by the Th1 system. These unique challenges mandate an integrated approach to pregnancies affected by SARS-CoV-2. Here we present a review of COVID-19 in pregnancy, bringing together the various factors integral to the understanding of pathophysiology and susceptibility, diagnostic challenges with real-time reverse transcription polymerase chain reaction (RT-PCR) assays, therapeutic controversies, intrauterine transmission, and maternal-fetal complications. We discuss the latest options in antiviral therapy and vaccine development, including the novel use of chloroquine in the management of COVID-19. Fetal surveillance, in view of the predisposition to growth restriction and special considerations during labor and delivery, is addressed. In addition, we focus on keeping frontline obstetric care providers safe while continuing to provide essential services. Our clinical service model is built around the principles of workplace segregation, responsible social distancing, containment of cross-infection to healthcare providers, judicious use of personal protective equipment, and telemedicine. Our aim is to share a framework that can be adopted by tertiary maternity units managing pregnant women in the flux of a pandemic while maintaining the safety of the patient and healthcare provider at its core.


Asunto(s)
Infecciones por Coronavirus/diagnóstico , Infecciones por Coronavirus/tratamiento farmacológico , Obstetricia , Neumonía Viral/diagnóstico , Neumonía Viral/tratamiento farmacológico , Complicaciones Infecciosas del Embarazo/virología , Betacoronavirus , Lactancia Materna , COVID-19 , Parto Obstétrico , Femenino , Humanos , Transmisión Vertical de Enfermedad Infecciosa , Pandemias , Equipo de Protección Personal , Embarazo , SARS-CoV-2
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