Publications by authors named "A Cirkel"

: In this ongoing, multicenter, global cohort observational study, phenotypes of headaches after COVID-19 vaccination were directly compared between different vaccines. : Phenotypes of postvaccinal headache were recorded in 18,544 participants. The study was launched immediately after the start of the global COVID-19 vaccination campaign on 12 January 2021 and continued until 1 August 2023.

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Introduction: The specific headache phenotype, accompanying symptoms and psychological impact that lead to admission of patients with cluster headache are not yet known. The aim of this study was therefore to analyze the characteristics of patients who were admitted to a tertiary headache center in 2018, 2019 and 2020 due to cluster headache.

Methods: A total of 207 patients with cluster headache were examined, who were admitted to the Kiel Headache Center, a tertiary headache center in Germany, in the years 2018, 2019, and 2020.

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Study Question: Is there a difference in the use of endocrine endometriosis therapy in endometriosis patients with and without endometrioma?

Summary Answer: Patients with endometriomas received significantly less endocrine endometriosis treatment (present intake in 42.5%) compared to patients with other forms of endometriosis and without endometriomas (present intake in 52.1%).

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Article Synopsis
  • - Women with a history of menstrual pain or endometriosis are at a higher risk of developing long COVID-19 symptoms, with this study focusing on 840 premenopausal participants, most of whom had contracted COVID-19.
  • - Among those studied, 312 had acute COVID-19, while significant percentages developed postacute or long COVID symptoms, with surgically confirmed endometriosis patients showing a twofold increased risk for long COVID compared to those without confirmed endometriosis.
  • - Additional factors like anxiety and depression further doubled the risk of long COVID in women with endometriosis, indicating a need for further research into how treating these mental health issues might reduce long COVID occurrences among these patients.
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To investigate changes in brain network organization and possible neurobehavioral similarities to attention-deficit hyperactivity disorder (ADHD), we measured changes in brain resting-state functional connectivity (rs-fMRI) and cognitive domains in patients with resistance to thyroid hormone β (RTHβ) and compared them with those in healthy control subjects. In this prospective case-control study, twenty-one participants with genetically confirmed RTHβ were matched with 21 healthy controls. The Adult ADHD Self-Report Scale (ASRS-v1.

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