Indoleamine 2,3-Dioxygenase (IDO) Expression Is an Independent Prognostic Marker in Esophageal Adenocarcinoma by Heike Loeser, Max Kraemer, Florian Gebauer, Christiane Bruns, Wolfgang Schröder, Thomas Zander, Hakan Alakus, Arnulf Hoelscher, Reinhard Buettner, Philipp Lohneis, Alexander Quaas

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Anterior Spinal Artery Syndrome: Reversible Paraplegia after Minimally Invasive Spine Surgery by J. Bredow, J. Oppermann, K. Keller, F. Beyer, C. K. Boese, K. Zarghooni, R. Sobottke, P. Eysel, J. Siewe

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Different Responses to Drug Safety Screening Targets between Human Neonatal and Infantile Heart Tissue and Cardiac Bodies Derived from Human-Induced Pluripotent Stem Cells by Jan Trieschmann, Moritz Haustein, Annette Köster, Jürgen Hescheler, Konrad Brockmeier, Gerardus Bennink, Tobias Hannes

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Gender differences of health literacy in persons with a migration background: a systematic review and meta-analysis by Elke Kalbe, Nicole Skoetz, Christiane Woopen, Digo Chakraverty, Annika Baumeister, Angela Aldin, Ümran Sema Seven, Ina Monsef

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Development of Hepatocellular Carcinoma Associated with Anabolic Androgenic Steroid Abuse in a Young Bodybuilder: A Case Report by Aline Hardt, Dirk Stippel, Margarete Odenthal, Arnulf H. Hölscher, Hans-Peter Dienes, Uta Drebber

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A post-hoc analysis of risk factors for poor quality of life after surgical treatment of spondylodiscitis by Krishnan Sircar, Dorothee Jochimsen, Charlotte Meyer-Schwickerath, Norma Jung, Nikolaus Kernich, Peer Eysel, Ayla Yagdiran

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Reliable Alignment in Total Knee Arthroplasty by the Use of an iPod-Based Navigation System by Paola Koenen, Marco M. Schneider, Matthias Fröhlich, Arne Driessen, Bertil Bouillon, Holger Bäthis

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Implementation of patient-centred care: which organisational determinants matter from decision maker’s perspective? Results from a qualitative interview study across various health... by Lena Ansmann, Holger Pfaff, Kira Isabel Hower, Vera Vennedey, Hendrik Ansgar Hillen, Ludwig Kuntz, Stephanie Stock

“…Our qualitative study examines determinants of PCC implementation from decision makers’ perspectives across diverse HSCOs.Design Qualitative study of n=24 participants in n=20 semistructured face-to-face interviews conducted from August 2017 to May 2018.Setting and participants Decision makers were recruited from multiple HSCOs in the region of the city of Cologne, Germany, based on a maximum variation sampling strategy varying by HSCOs types.Outcomes The qualitative interviews were analysed using an inductive and deductive approach according to qualitative content analysis. …”
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A Sign to Heaven: aVR Lead Elevation and Myocardial Infarction by Amir M. Nia, Natig Gassanov, Hannes Reuter, Fikret Er

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Microwave sea ice and ocean brightness temperature and emissivity between 22 and 243 GHz from ship-based radiometers by Janna E. Rückert, Andreas Walbröl, Nils Risse, Pavel Krobot, Rainer Haseneder-Lind, Mario Mech, Kerstin Ebell, Gunnar Spreen

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Response to Letter to the Editor on “Impact of the Surgical Approach for Neoadjuvantly Treated Gastroesophageal Junction Type II Tumors: A Multinational, High-Volume Center Retrosp... by Naita M. Wirsik, MD, Thomas Schmidt, MD, PhD, Christiane J. Bruns, MD

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Determination of Electrolytes in Critical Illness Patients at Different pH Ranges: Whom Shall We Believe, the Blood Gas Analysis or the Laboratory Autoanalyzer? by Christopher Hohmann, Roman Pfister, Kathrin Kuhr, Julia Merkle, Julian Hinzmann, Guido Michels

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Ferroptosis triggers mitochondrial fragmentation via Drp1 activation by Lohans Pedrera, Laura Prieto Clemente, Alina Dahlhaus, Sara Lotfipour Nasudivar, Sofya Tishina, Daniel Olmo González, Jenny Stroh, Fatma Isil Yapici, Randhwaj Pratap Singh, Nils Grotehans, Thomas Langer, Ana J. García-Sáez, Silvia von Karstedt

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Chromosome-level genome reference of the Caucasian dwarf goby Knipowitschia cf. caucasica, a new alien Gobiidae invading the River Rhine by Schoenle, Alexandra, Guiglielmoni, Nadège, Mainz, Tobias, Greve, Carola, Hamadou, Alexander Ben, Heermann, Lisa, Borcherding, Jost, Waldvogel, Ann-Marie

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The Impact of Pinless Navigation in Conventionally Aligned Total Knee Arthroplasty by P. Koenen, M. M. Schneider, T. R. Pfeiffer, B. Bouillon, H. Bäthis

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Local Thrombolysis for Successful Treatment of Acute Stroke in an Adolescent with Cardiac Myxoma by Natig Gassanov, Amir M. Nia, Kristina M. Dahlem, Stefan Ederer, Inga Wedemeyer, Evren Caglayan, Erland Erdmann, Fikret Er

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Comparison of airway pressure release ventilation (APRV) versus biphasic positive airway pressure (BIPAP) ventilation in COVID-19 associated ARDS using transpulmonary pressure moni... by Sandra Emily Stoll, Tobias Leupold, Hendrik Drinhaus, Fabian Dusse, Bernd W. Böttiger, Alexander Mathes

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Factors influencing role preferences in decision-making of healthy women with BRCA1/2 pathogenic variants: subanalysis from a randomised controlled decision coaching trial by Sibylle Kautz-Freimuth, Arim Shukri, Claudia Stracke, Anna Isselhard, Birte Berger-Höger, Anke Steckelberg, Frank Vitinius, Nicola Dikow, Marion Kiechle, Cornelia Meisel, Achim Wöckel, Marion Tina von Mackelenbergh, Rita Schmutzler, Kerstin Rhiem, Stephanie Stock

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Health-Related Quality of Life Subdomains in Patients with Parkinson’s Disease: The Role of Gender by Anja Ophey, Carsten Eggers, Richard Dano, Lars Timmermann, Elke Kalbe

“…Therefore, our aim was to reevaluate the PDQ-39 structure and to further explore determinants of HrQoL in PD. 245 PD patients (age: M = 69.64, SD = 8.43; 62.9% male; H&Y: Md = 3.00; cognitive assessment with PANDA: M = 24.82, SD = 3.57) from the baseline database of the Cologne Parkinson Network were used to reevaluate the dimensionality of the PDQ-39 with a principal component analysis (PCA). …”
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Systemic Therapy of Neuroendocrine Neoplasia: Single Center Experience from a Cohort of 110 Consecutive Cases by Karin Mayer, Selina Kiry, Anna Yordanova, Hojjat Ahmadzadehfar, Florian C. Gaertner, Ralph A. Bundschuh, Markus Essler, Maria A. Gonzalez-Carmona, Christian P. Strassburg, Hanno Matthaei, Philipp Lingohr, Savita Bisht, Peter Brossart, Georg Feldmann

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