Results 11 to 20 of about 9,281 (248)

Pheochromocytoma – clinical manifestations, diagnosis and current perioperative management [PDF]

open access: yesJournal of Mind and Medical Sciences, 2019
Pheochromocytoma is a neuroendocrine tumor characterized by the excessive production of catecholamines (epinephrine, norepinephrine, and dopamine). The diagnosis is suspected due to hypertensive paroxysms, associated with vegetative phenomena, due to the
Dragos Radu Marcu   +5 more
doaj   +2 more sources

Biochemical Diagnosis of Phaeochromocytoma and Paraganglioma in Children and Adolescents: A Retrospective Cohort Study. [PDF]

open access: yesClin Endocrinol (Oxf)
ABSTRACT Introduction Currently, it is unclear whether plasma free or 24‐h urinary fractionated metanephrines are preferable for diagnosis of phaeochromocytoma/paraganglioma (PPGL) in children. Objectives To investigate whether measurements of plasma free and 24‐h urinary fractionated metanephrines are reliable tests for screening for PPGL in children.
Potthoff K   +8 more
europepmc   +2 more sources

Pharmacotherapy Risks in Rare Genetic Diseases: Cross-Referencing ACMG Secondary Findings v3.2 List With Clinical Databases. [PDF]

open access: yesClin Transl Sci
ABSTRACT Clinical genomics and pharmacogenomics have largely remained separate fields, though some genetic variants have overlapping disease risk and drug implications. However, the extent of this overlap is not well studied. To explore this gap, we cross‐referenced genes from the American College of Medical Genetics Secondary Findings v3.2 list with ...
Allen JD, Duong BQ, Brady J, Arn P.
europepmc   +2 more sources

Urinary and Plasma Catecholamines and Metanephrines in Dogs with Pheochromocytoma, Hypercortisolism, Nonadrenal Disease and in Healthy Dogs [PDF]

open access: gold, 2015
BACKGROUND: Diagnosis of pheochromocytoma (PC) is based on a combination of clinical suspicion, finding an adrenal mass, increased plasma, and urine concentrations of catecholamine metabolites and is finally confirmed with histopathology.
Elena Salesov   +8 more
openalex   +4 more sources

Accurate Location of Catheter Tip With the Free-to-Total Metanephrine Ratio During Adrenal Vein Sampling

open access: yesFrontiers in Endocrinology, 2022
BackgroundThe selectivity index (SI) of cortisol is used to document correct catheter placement during adrenal vein sampling (AVS) in patients with primary aldosteronism (PA).
Foteini Christou   +9 more
doaj   +1 more source

Dual-Template Magnetic Molecularly Imprinted Polymer for Simultaneous Determination of Spot Urine Metanephrines and 3-Methoxytyramine for the Diagnosis of Pheochromocytomas and Paragangliomas

open access: yesMolecules, 2022
A novel dual-template magnetic molecularly imprinted polymer (MMIP) was synthesized to extract normetanephrine (NMN), metanephrine (MN) and 3-methoxytyramine (3-MT) from spot urine samples.
Hongyu Zeng   +7 more
doaj   +1 more source

Multivariate Statistical Approach for Nephrines in Women with Obesity

open access: yesMolecules, 2021
Catecholamines are physiological regulators of carbohydrate and lipid metabolism during stress, but their chronic influence on metabolic changes in obese patients is still not clarified.
Ralitsa Robeva   +7 more
doaj   +1 more source

Phasing-in plasma metanephrines determination [PDF]

open access: yesEuropean Journal of Endocrinology, 2013
ObjectivesWe set up plasma normetanephrine (pNMA) and metanephrine (pMA) assays as they demonstrated their usefulness for diagnosing phaeochromocytomas. Our scope is to describe some practical laboratory aspects and the clinical relevance of these assays in our endocrinological or cardiological departments.MethodsWe retrospectively reviewed the results
Brossaud, Julie   +5 more
openaire   +4 more sources

Mass Spectrometric Measurements of 11-Deoxycortisol, Androstenedione and Dehydroepiandrosterone Are Superior to Cortisol to Assess Selectivity of Non-Stimulated Adrenal Vein Sampling. [PDF]

open access: yesClin Endocrinol (Oxf)
ABSTRACT Objective Successful adrenal venous sampling (AVS) is traditionally assessed using the ratio of cortisol in adrenal to peripheral venous plasma to calculate the selectivity index. With mass spectrometry other steroids can be simultaneously measured that may improve numbers of apparent successful sampling procedures.
Alessi F   +14 more
europepmc   +2 more sources

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