Publications by authors named "Michal Olejarz"

Elevated immunoglobulin G4 (IgG4) serum antibodies are an important feature of IgG4-related disease. However, IgG4 antibodies can play a role in autoimmune thyroid disorders. In this study, we aimed to evaluate the impact of serum IgG4 levels on clinical features of Graves' disease (GD).

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Dyslipidemia is one of the most common disorders worldwide, which, if left untreated, results in a multitude of complications. Thus proper diagnostics, which includes identifying of secondary causes of dyslipidemia is crucial. Endocrine disorders are an important cause of secondary dyslipidemia.

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Article Synopsis
  • The study examined differences in clinical characteristics and lab results between patients with high IgG4 levels and those with normal IgG4 levels in Graves orbitopathy (GO).
  • Out of 60 enrolled patients, 25% had elevated IgG4 levels, with a higher rate of active GO identified using MRI in the high IgG4 group (100% vs. 64.4%).
  • The findings indicate that IgG4 may be a significant marker for the activity of GO, although further research is necessary to confirm these results and understand the implications.
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Nearly 30% of patients with lipid profile abnormalities suffer from secondary dyslipidaemias. Endocrine disorders are one of the most important causes of dyslipidaemia. Dyslipidaemia can be observed in the pathologies of a variety of endocrine glands, including the thyroid, the pituitary, the adrenals, and the gonads.

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Immunoglobulin G4-related disease (IgG4-RD) is a chronic inflammatory disorder associated with fibrosis and abundant tissue lymphoplasmacytic infiltrations. It typically affects the pancreas, the salivary glands, and the retroperitoneal space. However, it might also involve multiple other organs, including the orbit and the thyroid.

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Background: A rise in adrenal incidentalomas (AIs) detection has been observed recently. Even though AIs are detected in asymptomatic patients, thorough assessment may reveal hormonal and metabolic abnormalities or malignant character.

Methods: Medical records of 2005 patients (1301 women, 704 men) with 2498 tumors aged 61 ± 11.

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Systemic sclerosis is an autoimmune connective tissue disease affecting both skin and internal organs. Progressive disease with multiple organ involvement is considered to have a poor prognosis. Treatment possibilities are limited, but certain patients may benefit from autologous hematopoietic stem cell transplantation (auto-HSCT).

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Background: Thyroid-associated orbitopathy (TAO) constitutes an immune-mediated inflammation of the orbital tissues of unclear etiopathogenesis. TAO is most prevalent in hyperthyroid patients with Graves' disease (GD); however, severe cases of orbitopathy associated with Hashimoto's thyroiditis (HT) have rarely been described.

Case Presentation: Herewith we report an unusual case of a middle-aged clinically and biochemically euthyroid woman with a stable HT, who developed a severe unilateral left-sided TAO.

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The objective of this meta-analysis was to evaluate the performance of the Gene Expression Classifier (GEC) and ThyroSeq v2 (ThyroSeq) in the preoperative diagnosis of thyroid nodules with indeterminate fine-needle aspiration biopsy results. We searched literature databases from January 2001 to April 2018. The bivariate model analysis was performed to estimate pooled sensitivity, specificity, positive likelihood ratio (LR+), negative likelihood ratio (LR-), positive predictive value (PPV), and negative predictive value (NPV).

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