Publications by authors named "R Twardowski"

Background And Aims: The impact of the COVID-19 pandemic on patients with inflammatory bowel disease [IBD] is largely unknown. We characterised the impact of COVID-19 on IBD care by conducting an analysis of US health care claims data.

Methods: We obtained de-identified, open-source, health insurance claims data, from January 2019 to December 2020, from the Symphony Health Integrated Dataverse for US adults with IBD, and measured the rates per 1000 patients of five outcomes: colonoscopies; new biologic or small molecule treatment initiations or treatment switches; new biologic or small molecule treatment initiations or treatment switches in patients who had a colonoscopy within the previous 60 days; IBD-related surgeries; and telehealth consultations.

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A primary impediment to cardiac tissue engineering lies in the inability to adequately vascularize the constructs to optimize survival upon implantation. During normal angiogenesis, endothelial cells (ECs) require a support cell to form mature patent lumens and it has been demonstrated that pericytes, vascular smooth muscle cells and mesenchymal stem cells (MSCs) are all able to support the formation of mature vessels. In the heart, cardiac fibroblasts (CFs) provide important electrical and mechanical functions, but to date have not been sufficiently studied for their role in angiogenesis.

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Unlabelled: Neoplasms of the heart are rare. Usually asymptomatic on the early stage are diagnosed incidentally. Among primary heart neoplasms the most often benign tumors are diagnosed--mostly myxomas, whereas the majority of malignant heart tumors are sarcomas.

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Unlabelled: Advanced atherosclerotic changes in aortal wall are an important factor in taking decision to use minimal-invasive method of coronary artery by-pass grafting. There are some methods for diagnosing atherosclerotic changes in ascending aorta, i.e.

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Unlabelled: Aberrations in circulation related to improper thyroid, parathyroid, adrenal and gonadal function were well researched and recognized. Our knowledge of relation between growth hormone and cardiovascular system is somewhat limited.

Aim Of The Study: Our attention was describe occurring in acromegaly complications of cardiovascular function detectable by standard 12-lead ECG and 24-hour Hotter monitoring.

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