Publications by authors named "Fabiola Costenaro"

Article Synopsis
  • - The study aims to improve the accuracy of using the inferior petrosal sinus to peripheral ACTH gradient (IPS:P) test in differentiating between Cushing's disease (CD) and ectopic ACTH syndrome (EAS) before and after desmopressin stimulation.
  • - Out of 50 patients studied, the IPS:P test showed high sensitivity rates ranging from 85.1% to 97.9% depending on the cutoff values used, with a consistent specificity of 100%.
  • - The results indicate that desmopressin stimulation enhances the diagnostic reliability of the IPS:P test, leading to quicker and more accurate responses in identifying ACTH-dependent Cushing's syndrome.
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Purpose: To evaluate the accuracy of the uterine artery pulsatility index (PI) for the diagnosis of pubertal onset in girls.

Methods: Cross-sectional study of girls with normal pubertal development. Puberty was diagnosed by the presence of Tanner breast development score ≥2.

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Background: The incidence of childhood obesity has increased progressively and, associated with this, nonalcoholic fatty liver disease (NAFLD) has often been diagnosed in this age group. To determine the risk factors associated with NAFLD in obese children, with special emphasis on diet.

Methods: A prospective cross-sectional study was conducted with obese children referred to the endocrinology outpatient clinic.

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Background: Hypertension is associated with increased cardiovascular deaths in patients with acromegaly.

Objective: To evaluate the accuracy of blood pressure (BP) by 24-h ambulatory blood pressure monitoring (ABPM) and office BP measurements to represent the real BP status in acromegalic patients and its relationship with acromegalic activity and echocardiogram parameters.

Patients And Methods: Cohort of 37 patients with acromegaly in a tertiary endocrine outpatient service.

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Article Synopsis
  • Obesity during pregnancy and excessive weight gain can lead to several complications for both mothers and their babies.
  • Many women retain weight after giving birth, particularly those who gained too much weight during pregnancy.
  • This review examines the evidence on problems linked to insufficient weight gain during pregnancy in women who are overweight or obese.
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Purpose: The association of pregnancy and Cushing's disease (CD) is rare. Treatment of Cushing's syndrome (CS) is imperative to reduce maternal and fetal morbidity. Ketoconazole is a widely used drug for CS control when the woman is not pregnant but concerns about its teratogenicity and embryotoxicity restricted its use during pregnancy.

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Objective: To analyse the performance of the desmopressin (DDAVP) test in the diagnosis of Cushing's disease (CD).

Methods: This was a prospective cohort study of 124 patients with suspected hypercortisolism who were recruited from an outpatient endocrinology clinic and investigated for Cushing's syndrome (CS). The ACTH and cortisol responses to the DDAVP test were assessed to determine patient diagnosis and test the procedure's diagnostic accuracy.

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Objective: To evaluate the ability of post-transsphenoidal pituitary surgery (TSS) serum cortisol levels (s-cortisol) to predict surgical remission and recurrence of Cushing's disease (CD).

Design: One hundred and three patients with CD from a tertiary referral centre were prospectively analysed over 6·0 ± 4·8 years of follow-up. Twenty patients received perioperative glucocorticoids as routine care and had s-cortisol measured 10-12 days after TSS (Protocol I).

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Cushing's disease (CD) remains a medical challenge, with many questions still unanswered. Successful treatment of CD patients is closely related to correct approach to syndromic and etiological diagnosis, besides the experience and talent of the neurosurgeon. Pituitary transsphenoidal adenomectomy is the treatment of choice for DC.

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Objectives: To evaluate the presence of diabetes mellitus (DM) in a cohort of patients with acromegaly.

Methods: This was a cross sectional study.

Results: Fifty-eight acromegalic patients were assessed.

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Introduction: There are several complications of the cardiovascular system caused by acromegaly, especially hypertension.

Objectives: To evaluate hypertension characteristics in patients with cured/controlled acromegaly and with the active disease.

Patients And Methods: Cross-sectional study of the follow-up of forty-four patients with acromegaly submitted to clinical evaluation, laboratory tests and cardiac ultrasound.

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Benign intracranial hypertension (Pseudotumor cerebri) has been described as related to the reduction in steroid levels in Cushing's disease (CD), especially after surgical remission. Ketoconazole is a common and effective adjuvant therapy for hypercortisolism, but the major concern is liver enzyme dysfunction. We describe here the case of a 12-year old girl with CD who developed benign intracranial hypertension during treatment with ketoconazole.

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Congenital adrenal hyperplasia (CAH) resulting from 17α-hydroxylase/17,20-lyase deficiency is a rare autosomal recessive disease and the second most common form of CAH in Brazil. We describe the case of a Brazilian patient with CYP17 deficiency (17α-hydroxylase/17,20-lyase deficiency) caused by a homozygous p.R96W mutation on exon 1 of the CYP17 gene, an unusual genotype in Brazilian patients with this form of CAH.

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