Publications by authors named "Christoph Cirkel"

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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De-escalation is currently taking place in both the surgical and systemic treatment of breast cancer. The introduction of trastuzumab, the first monoclonal antibody against the HER2 receptor, over 20 years ago was a milestone in the treatment of HER2-positive breast cancer and marked the beginning of a new era in targeted tumor therapy. In the sense of de-escalation, omitting non-targeted cytotoxic chemotherapy altogether is often hailed as the ultimate goal of oncological research.

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Background: Anti-NMDA-receptor (anti-NMDAR) encephalitis is often associated with ovarian teratoma (OT). The best management of anti-NMDAR encephalitis patients with normal imaging studies (pelvic ultrasound/MRI) but clinically high risk of OT (e.g.

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Background: Recently, antibodies against the alpha isoform of the glial-fibrillary-acidic-protein (GFAPα) were identified in a small series of patients with encephalomyelitis. Coexisting autoantibodies (NMDA receptor, GAD65 antibodies) have been described in a few of these patients. We describe a patient with rapidly progressive encephalomyeloradiculitis and a combination of anti-ITPR1, anti-GFAP and anti-MOG antibodies.

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Research Question: What is the association between assisted reproductive technologies and human sex ratio as a proportion of male offspring at birth.

Design: A total of 59,628 singleton deliveries resulting from IVF, intracytoplasmic sperm injection (ICSI) and intrauterine insemination (IUI) or ovulation induction from 101 IVF clinics in Germany, that had been documented in a national German IVF registry, were analysed. Sex ratio after assisted reproductive technology was also compared with the sex ratio reported in the birth records of the German Federal Statistical Office.

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Objective: To achieve optimal depth for negative margin cones after loop electrosurgical excision procedures (LEEP) for cervical dysplasia.

Material And Methods: Retrospective cohort analysis of LEEP cones of 201 patients with cervical dysplasia during a four-year period. Analysed cones were divided into two different groups: cones with negative margins without dysplasia, and cones with margins positive for dysplasia.

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Introduction: Data from the World Health Organization (WHO) demonstrates an increasing prevalence of obesity in Western countries. This study investigates the influence of obesity on the mode of delivery and the occurrence of hypoglycemia in newborns.

Materials And Methods: A retrospective analysis of all deliveries at the Department of Gynecology and Obstetrics of the University of Lübeck, Germany was conducted over a period of eleven years with the primary outcome as non-elective C-sections and hypoglycemia of newborns from obese mothers.

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Purpose: The mode of delivery depends on multiple parameters. After assisted reproductive technology (ART), previous studies have shown elevated C-section rates but few studies differentiated between elective and emergency operations and different protocols of cryopreservation. Because these studies did not use multiparity as exclusion criteria which reduces confounding with previous pregnancies, aim of this study is to compare mode of delivery of different techniques of ART using data of primiparae only [1, 2].

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Purpose: To construct a scoring system for pap smears to objectify cytological appraisal and to enhance the accuracy and comparability of pap smear interpretation in pregnancy.

Materials And Methods: For development of a scoring system for cell appraisal of pap smears the style of the Modified Masood's Scoring Index for appraisal of cells from fine needle aspirations of breast lesions was used. Cohort analysis of n = 54 dysplastic pap smears for polymorphology of cells, anisonucleosis, structure of the nucleus, signs of tissue destruction, nucleus/plasma relation and signs of tumordiathesis.

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Objective: Munich Nomenclature III for cervical smear evaluation also known as Papanicolaou (Pap) smear was launched in Germany in July 2014, and it is the only used system in Germany. The study aims at a method comparison between the previously used nomenclature Munich II and the currently used Munich III.

Material And Methods: A method comparison was performed by analyzing 117 Pap smear samples (pss) in the cytological laboratory of the department of Obstetrics and Gynecology of Luebeck University between January and March 2014.

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Minimally invasive hysterectomy in obese patients may be limited by laparoscopic sight on the one hand and by intraoperative complications related to reduced ventilation due to pneumoperitoneum on the other. Retractor-based laparoscopy offers an operative technique reducing anesthesia risks. We report the case of laparoscopic hysterectomy in an obese patient of short stature.

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Background: Increasing air travel has resulted in a significant increase in aeromedical evacuation (AE) over the past decade. However, there are limited epidemiological data available on the diagnosis, costs, and transport characteristics of AE cases.

Methods: Cases of AE by a relief organization (Workers' Samaritan Federation Germany) were analyzed based on the following criteria: age, sex, and diagnosis of the patient, ventilation mode, days of illness before transport, type of transport, flight routes, flying time, flight distance, type of aircraft, type and distance of connecting transport from the destination airport to the final hospital, total cost per repatriation, cost per flight-minute, and cost per flight-kilometer of each transport type.

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