Ann-Kathrin Ozga
Ann-Kathrin Ozga
Ph.D.
  • Research fellow
Working area

Contact

Location

Quartier am Zeughaus, Christoph-Probst-Weg 1, 20251 Hamburg, 4th Floor, Room number 04.1.038
Languages
German (Mother tongue)
English

Areas of expertise

Curriculum vitae

Memberships

Publications

2024

Anticoagulation with edoxaban in patients with long atrial high-rate episodes ≥24 h
Becher N, Toennis T, Bertaglia E, Blomstrom Lundqvist C, Brandes A, Cabanelas N, Calvert M, Camm A, Chlouverakis G, Dan G, Dichtl W, Diener H, Fierenz A, Goette A, de Groot J, N L Hermans A, Lip G, Lubiński A, Marijon E, Merkely B, Mont L, Ozga A, Rajappan K, Sarkozy A, Scherr D, Schnabel R, Schotten U, Sehner S, Simantirakis E, Vardas P, Velchev V, Wichterle D, Zapf A, Kirchhof P
EUR HEART J. 2024;45(10):837-849.

Anticoagulation in Patients With Device-Detected Atrial Fibrillation With and Without a Prior Stroke or Transient Ischemic Attack: The NOAH-AFNET 6 Trial
Diener H, Becher N, Sehner S, Toennis T, Bertaglia E, Blomstrom-Lundqvist C, Brandes A, Beuger V, Calvert M, Camm A, Chlouverakis G, Dan G, Dichtl W, Fierenz A, Goette A, de Groot J, Hermans A, Lip G, Lubinski A, Marijon E, Merkely B, Mont L, Nikorowitsch J, Ozga A, Rajappan K, Sarkozy A, Scherr D, Schnabel R, Schotten U, Simantirakis E, Vardas P, Wichterle D, Zapf A, Kirchhof P
J AM HEART ASSOC. 2024;13(17):.

LB-469807-05 OUTCOMES WITH AND WITHOUT ORAL ANTICOAGULATION IN PATIENTS WITH PRIOR STROKE AND DEVICE-DETECTED ATRIAL FIBRILLATION: THE NOAH-AFNET 6 TRIAL
Diener H, Lip G, Nikorowitsch J, Becher N, Blomstrom C, Camm A, Chlouverakis G, Goette A, Schotten U, Simantirakis E, Toennis T, Vardas P, Zapf A, Sehner S, Schnabel R, Scherr D, Ozga A, Bertaglia E, Brandes A, Kirchhof P
HEART RHYTHM. 2024;21(7):.

Does breast cancer modify the long‐term relationship between lifestyle behaviors and mortality? A prospective analysis of breast cancer survivors and population‐based controls
Gali K, Orban E, Ozga A, Möhl A, Behrens S, Holleczek B, Becher H, Obi N, Chang-Claude J
CANCER-AM CANCER SOC. 2024;130(5):781-791.

Stepped, evidence-based and integrated care service model vs. usual care for mental disorders: a randomized controlled trial (RECOVER)
Lambert M, König H, Karow A, König H, Rohenkohl A, Luedecke D, Schröter R, Finter C, Tlach L, Schindler A, Peter H, Scherer M, Mews C, Härter M, Bindt C, Löwe B, Briken P, Peper H, Schweiger M, Mösko M, Bock T, Deister A, Correll C, Ozga A, Pepić A, Zapf A, Gallinat J, Peth J, Konnopka A, Schulz H
PSYCHIAT RES. 2024;339:116007.

Oral anticoagulation in device-detected atrial fibrillation: effects of age, sex, cardiovascular comorbidities, and kidney function on outcomes in the NOAH-AFNET 6 trial
Lip G, Nikorowitsch J, Sehner S, Becher N, Bertaglia E, Blomstrom-Lundqvist C, Brandes A, Beuger V, Calvert M, Camm A, Chlouverakis G, Dan G, Dichtl W, Diener H, Fierenz A, Goette A, de Groot J, Hermans A, Lubinski A, Marijon E, Merkely B, Mont L, Ozga A, Rajappan K, Sarkozy A, Scherr D, Schnabel R, Schotten U, Simantirakis E, Toennis T, Vardas P, Wichterle D, Zapf A, Kirchhof P
EUR HEART J. 2024;45(19):1733-1737.

Finding a balance in reduced toxicity hematopoietic stem cell transplantation for thalassemia: role of infused CD3+ cell count and immunosuppression
Meissner B, Lang P, Bader P, Hoenig M, Müller I, Meisel R, Greil J, Sauer M, Metzler M, Corbacioglu S, Burkhardt B, Wölfl M, Strahm B, Kafa K, Basu O, Lode H, Gruhn B, Cario H, Ozga A, Zimmermann M, Jarisch A, Beier R
BONE MARROW TRANSPL. 2024;59(5):587-596.

Preoperative TIPS and in-hospital mortality in patients with cirrhosis undergoing surgery
Piecha F, Vonderlin J, Frühhaber F, Graß J, Ozga A, Harberts A, Benten D, Hübener P, Reeh M, Riedel C, Bannas P, Izbicki J, Adam G, Huber S, Lohse A, Kluwe J
JHEP REP. 2024;6(1):100914.

Radiofrequency ablation via catheter and transpapillary access in patients with cholangiocarcinoma (ACTICCA-2 trial) - a multicenter, randomized, controlled, open-label investigator-initiated trial
Schmidt C, Zapf A, Ozga A, Canbay A, Denzer U, De Toni E, Lohse A, Schulze K, Rösch T, Stein A, Wege H, von Felden J
BMC CANCER. 2024;24(1):.

2023

CNS Manifestations in Mucolipidosis Type II-A Retrospective Analysis of Longitudinal Data on Neurocognitive Development and Neuroimaging in Eleven Patients
Ammer L, Täuber K, Perez A, Dohrmann T, Denecke J, Santer R, Blümlein U, Ozga A, Pohl S, Muschol N
J CLIN MED. 2023;12(12):.

The Freestyle Valve in Severe Necrotizing Aortic Root Endocarditis: Comorbidity Upon Outcome
Hansen L, Ozga A, Klusmeier M, Hillebrand M, Tulun A, Pannek N, Rieß F
THORAC CARDIOV SURG. 2023;71(1):29-37.

Anticoagulation with Edoxaban in Patients with Atrial High-Rate Episodes
Kirchhof P, Toennis T, Goette A, Camm A, Diener H, Becher N, Bertaglia E, Blomstrom Lundqvist C, Borlich M, Brandes A, Cabanelas N, Calvert M, Chlouverakis G, Dan G, de Groot J, Dichtl W, Kravchuk B, Lubiński A, Marijon E, Merkely B, Mont L, Ozga A, Rajappan K, Sarkozy A, Scherr D, Sznajder R, Velchev V, Wichterle D, Sehner S, Simantirakis E, Lip G, Vardas P, Schotten U, Zapf A
NEW ENGL J MED. 2023;389(13):1167-1179.

Disentangling pharmacological and expectation effects in antidepressant discontinuation among patients with fully remitted major depressive disorder: study protocol of a randomized, open-hidden discontinuation trial
Meißner C, Warren C, Fadai T, Müller A, Zapf A, Lezius S, Ozga A, Falkenberg I, Kircher T, Nestoriuc Y
BMC PSYCHIATRY. 2023;23(1):.

Female author representation differs between journals from the United States of America, Europe, and Asia: a 10-year comparison of five medical disciplines
Molwitz I, Keller S, Wolf-Baldauf L, Ozga A, Nguyen T, Wedekind I, Zhao J, Can E, Kamo M, Yamamura J
SCIENTOMETRICS. 2023;128:1583–1600.

Nasendoscopy to predict difficult videolaryngoscopic intubation: a multivariable model development study
Sasu P, Pansa J, Stadlhofer R, Ozga A, Zöllner C, Petzoldt M
EUR J ANAESTH. 2023;40(e-Supplement 61):333.

Nasendoscopy to Predict Difficult Videolaryngoscopy: A Multivariable Model Development Study
Sasu P, Pansa J, Stadlhofer R, Wünsch V, Loock K, Buscher E, Dankert A, Ozga A, Zöllner C, Petzoldt M
J CLIN MED. 2023;12(10):.

Systematic comparison of approaches to analyze clustered competing risks data
Schmitt S, Buchholz A, Ozga A
BMC MED RES METHODOL. 2023;23(1):86.

Higher Risk of HEV Transmission and Exposure among Blood Donors in Europe and Asia in Comparison to North America: A Meta-Analysis
Wolski A, Pischke S, Ozga A, Addo M, Horvatits T
PATHOGENS. 2023;12(3):425.

Gender differences and cooperation in medical authorships - an analysis of the recent ten years in five key medical disciplines
Yamamura J, Molwitz I, Ozga A, Nguyen T, Wedekind I, Wolf-Baldauf L, Kamo M, Zhao J, Can E, Keller S
BMC MED EDUC. 2023;23(1):68.

2022

Metabolic Syndrome Is Associated with Impaired Survival after Surgery for Pancreatic Neuroendocrine Tumors
Awwad F, Ozga A, Amin T, Schlueter C, Kailani S, Perez D, Wolter S, Sauter G, Izbicki J, Lohse A, Schrader J
NEUROENDOCRINOLOGY. 2022;112(12):1225-1236.

Promoting rational antibiotic therapy among high antibiotic prescribers in German primary care-study protocol of the ElektRA 4-arm cluster-randomized controlled trial
Löffler C, Buuck T, Iwen J, Schulz M, Zapf A, Kropp P, Wollny A, Krause L, Müller B, Ozga A, Goldschmidt E, Altiner A
IMPLEMENT SCI. 2022;17(1):.

The pandemic coping scale - validity and reliability of a brief measure of coping during a pandemic
Lotzin A, Ketelsen R, Krause L, Ozga A, Böttche M, Schäfer I
HEALTH PSYCHOL BEHAV. 2022;10(1):762-785.

Fat Quantification in Dual-Layer Detector Spectral Computed Tomography: Experimental Development and First In-Patient Validation
Molwitz I, Campbell G, Yamamura J, Knopp T, Toedter K, Fischer R, Wang Z, Busch A, Ozga A, Zhang S, Lindner T, Sevecke F, Grosser M, Adam G, Szwargulski P
INVEST RADIOL. 2022;57(7):463-469.

Prediction of abdominal CT body composition parameters by thoracic measurements as a new approach to detect sarcopenia in a COVID-19 cohort
Molwitz I, Ozga A, Gerdes L, Ungerer A, Köhler D, Ristow I, Leiderer M, Adam G, Yamamura J
SCI REP-UK. 2022;12(1):.

Weighted composite time to event endpoints with recurrent events: comparison of three analytical approaches
Ozga A, Rauch G
BMC MED RES METHODOL. 2022;22(1):.

Study protocol of a randomized controlled trial evaluating home treatment with peer support for acute mental health crises (HoPe)
Reinke B, Mahlke C, Botros C, Kläring A, Lambert M, Karow A, Gallinat J, Zapf A, Ozga A, Höller A, Bustami N, Reimer J, Lüdtke J, Schaper O, Lison M, Bechdolf A, Baumgardt J, Spiegel J, Hardt O, Rout S, Memarzadeh S, von Peter S, Schwarz J, Langer C, Glotz S, Frasch K, Rüsch N, Künstler U, Bock T, Becker T
BMC PSYCHIATRY. 2022;22(1):.

Tibial plateau fracture: does fracture classification influence the choice of surgical approach? A retrospective multicenter analysis
Rossmann M, Fensky F, Ozga A, Rueger J, Märdian S, Russow G, Brunnemer U, Schmidmaier G, Hofmann A, Herlyn P, Mittlmeier T, Amer A, Gösling T, Grossterlinden L
EUR J TRAUMA EMERG S. 2022;48(5):3635–3641.

Comparison of four diagnostic criteria for invasive pulmonary aspergillosis - a diagnostic accuracy study in critically ill patients
Schroeder M, Giese M, Wijaya C, Winterland S, Nuechtern A, Grensemann J, Matthews H, Wichmann D, Stamm J, Rohde H, Christner M, Ozga A, Steurer S, Heinemann A, Simon M, Fischer M, Kluge S
MYCOSES. 2022;65(8):824-833.

2021

Disease Manifestations in Mucopolysaccharidoses and Their Impact on Anaesthesia-Related Complications-A Retrospective Analysis of 99 Patients
Ammer L, Dohrmann T, Muschol N, Lang A, Breyer S, Ozga A, Petzoldt M
J CLIN MED. 2021;10(16):3518.

Hepatitis E seroprevalence and viremia rate in immunocompromised patients: a systematic review and meta-analysis
Buescher G, Ozga A, Lorenz E, Pischke S, May J, Addo M, Horvatits T
LIVER INT. 2021;41(3):449-455.

Time series analysis of the in-hospital diagnostic process in suspected pulmonary embolism evaluated by computed tomography: An explorative study
Koehler D, Ozga A, Molwitz I, Görich H, Keller S, Mayer-Runge U, Adam G, Yamamura J
EUR J RADIOL. 2021;140:.

Time series analysis of the demand for COVID-19 related chest imaging during the first wave of the SARS-CoV-2 pandemic: An explorative study
Koehler D, Ozga A, Molwitz I, May P, Görich H, Keller S, Adam G, Yamamura J
PLOS ONE. 2021;16(3):e0247686.

SARS-CoV-2 infection in patients with autoimmune hepatitis
Marjot T, Buescher G, Sebode M, Barnes E, Barritt A, Armstrong M, Baldelli L, Kennedy J, Mercer C, Ozga A, Casar C, Schramm C, Moon A, Webb G, Lohse A
J HEPATOL. 2021;74(6):1335-1343.

Skeletal muscle fat quantification by dual-energy computed tomography in comparison with 3T MR imaging
Molwitz I, Leiderer M, McDonough R, Fischer R, Ozga A, Ozden C, Tahir E, Koehler D, Adam G, Yamamura J
EUR RADIOL. 2021;31(10):7529-7539.

Gender trends in authorships and publication impact
Molwitz I, Yamamura J, Ozga A, Wedekind I, Nguyen T, Wolf-Baldauf L, Kamo M, Zhao J, Can E, Keller S
INSIGHTS IMAGING. 2021;2021(12):.

Entwicklung weiblicher Autorenzahlen in radiologischen Zeitschriften mit niedrigem bis hohen Impact
Molwitz I, Yamamura J, Ozga A, Wedekind I, Nguyen T, Wolf L, Kamo M, Zhao J, Can E, Keller S
ROFO-FORTSCHR RONTG. 2021;193(S 01):.

Gender trends in authorships and publication impact in Academic Radiology-a 10-year perspective
Molwitz I, Yamamura J, Ozga A, Wedekind I, Nguyen T, Wolf L, Kamo M, Zhao J, Can E, Keller S
EUR RADIOL. 2021;31(12):8887-8896.

Evolution of liver stiffness and post-treatment surveillance by liver elastography for HCV patients in the DAA era
Piecha F, Gänßler J, Ozga A, Wehmeyer M, Kluwe J, Lampalzer S, Creutzfeldt A, Buescher G, Horvatits T, Sterneck M, Pischke S, Lohse A, Schulze Zur Wiesch J
SCAND J GASTROENTERO. 2021;56(7):840-848.

Early Rhythm Control Therapy in Patients with Atrial Fibrillation and Heart Failure
Rillig A, Magnussen C, Ozga A, Suling A, Brandes A, Breithardt G, Camm A, Crijns H, Eckardt L, Elvan A, Goette A, Gulizia M, Haegeli L, Heidbuchel H, Kuck K, Ng A, Szumowski L, van Gelder I, Wegscheider K, Kirchhof P
CIRCULATION. 2021;144(11):845-858.

Presence of donor specific HLA class 2 antibodies (DSA class 2) is associated with development of graft fibrosis more than 10 years after liver transplantation-a retrospective single center study
Sultani B, Marget M, Briem-Richter A, Herrmann J, Meisner S, Grabhorn E, Ozga A, Weidemann S, Herden U, Fischer L, Sterneck M
CLIN TRANSPLANT. 2021;35(7):.

Patient satisfaction and oral health-related quality of life 10 years after implant placement
Wang Y, Bäumer D, Ozga A, Körner G, Bäumer A
BMC ORAL HEALTH. 2021;21(1):.

Do Children With Functional Abdominal Pain Benefit More From a Pain-Specific Cognitive-Behavioral Intervention Than From an Unspecific Attention Control Intervention? Results of a Randomized Controlled Trial
Warschburger P, Calvano C, Becker S, Ebinger F, Hudert C, Iven E, Posovszky C, Winter S, Daubmann A, Ozga A, Wegscheider K
AM J GASTROENTEROL. 2021;116(6):1322-1335.

2020

Reevaluation of risk factors for time to subsequent events after first stroke occurrence using a new weighted all-cause effect measure
Ozga A, Rauch B, Palm F, Urbanek C, Grau A, Becher H, Rauch G
BMC PUBLIC HEALTH. 2020;20(1):817.

Treatment and re-treatment results of HCV patients in the DAA era
Piecha F, Gänßler J, Ozga A, Wehmeyer M, Dietz J, Kluwe J, Laschtowitz A, von Felden J, Sterneck M, Jordan S, Pischke S, Lohse A, Schulze Zur Wiesch J
PLOS ONE. 2020;15(5):e0232773.

Epidemiology, clinical characteristics, and outcome of candidemia in critically ill patients in Germany: a single-center retrospective 10-year analysis
Schroeder M, Weber T, Denker T, Winterland S, Wichmann D, Rohde H, Ozga A, Fischer M, Kluge S
ANN INTENSIVE CARE. 2020;10(1):142.

4D CT image artifacts affect local control in SBRT of lung and liver metastases
Sentker T, Schmidt V, Ozga A, Petersen C, Madesta F, Hofmann C, Werner R, Gauer T
RADIOTHER ONCOL. 2020;148:229-234.

Risk factors for mixed chimerism in children with hemophagocytic lymphohistiocytosis after reduced toxicity conditioning
Wustrau K, Greil J, Sykora K, Albert M, Burkhardt B, Lang P, Meisel R, Wössmann W, Beier R, Schulz A, Bader P, Chada M, Kühl J, Schlegel P, Speckmann C, Gruhn B, Seidel M, Wawer A, Ozga A, Janka G, Ehl S, Müller I, Lehmberg K
PEDIATR BLOOD CANCER. 2020;67(9):e28523.

2019

Introducing a new estimator and test for the weighted all-cause hazard ratio
Ozga A, Rauch G
BMC MED RES METHODOL. 2019;19(1):118.

Ascites control by TIPS is more successful in patients with a lower paracentesis frequency and is associated with improved survival
Piecha F, Radunski U, Ozga A, Steins D, Drolz A, Horvatits T, Spink C, Ittrich H, Benten D, Lohse A, Sinning C, Kluwe J
JHEP REP. 2019;1(2):90-98.

Relapse rates and long-term outcome in primary angiitis of the central nervous system
Schuster S, Ozga A, Stellmann J, Deb-Chatterji M, Häußler V, Matschke J, Gerloff C, Thomalla G, Magnus T
J NEUROL. 2019;266(6):1481-1489.

Risikofaktoren für einen gemischten Chimerismus nach Stammzelltransplantation mit Treosulfan- oder Melphalanbasierter Konditionierung bei Kindern und Jugendlichen mit primärer Hämophagozytischer Lymphohistiozytose
Wustrau K, Albert M, Bader P, Beier R, Burkhardt B, Chada M, Greil J, Gruhn B, Kühl J, Lang P, Meisel R, Schulz A, Seidel M, Speckmann C, Sykora K, Wawer A, Wößmann W, Ozga A, Janka-Schaub G, Ehl S, Müller I, Lehmberg K
2019. Monatsschrift Kinderheilkunde > Ausgabe 7/2018 . 646-647.

2018

Oral health-related quality of life and standard of treatment in aggressive periodontitis patients more than 5 years after therapy
Bäumer A, Kappesz D, Ozga A, Mertens C, Eickholz P, Pretzl B
J CLIN PERIODONTOL. 2018;45(11):1347-1355.

Response for letter "Be cautious in comparing the seroprevalence of hepatitis E detected at different years in different countries"
Horvatits T, Ozga A, Lohse A, Dalton H, Pischke S
LIVER INT. 2018;38(12):2341.

Hepatitis E seroprevalence in the Americas: A systematic review and meta-analysis
Horvatits T, Ozga A, Westhölter D, Hartl J, Manthey C, Lütgehetmann M, Rauch G, Kriston L, Lohse A, Bendall R, Wedemeyer H, Dalton H, Pischke S
LIVER INT. 2018;38(11):1951-1964.

A systematic comparison of recurrent event models for application to composite endpoints
Ozga A, Kieser M, Rauch G
BMC MED RES METHODOL. 2018;18(1):2.

Pharmacological decrease of liver stiffness is pressure-related and predicts long-term clinical outcome
Piecha F, Mandorfer M, Peccerella T, Ozga A, Poth T, Vonbank A, Seitz H, Rausch V, Reiberger T, Mueller S
AM J PHYSIOL-GASTR L. 2018;315(4):G484-G494.

Revival of transcatheter PFO closure: A meta-analysis of randomized controlled trials - impact of shunt size and age
Reinthaler M, Ozga A, Sinning D, Curio J, Al-Hindwan H, Bäckemo Johansson J, Jung F, Lendlein A, Rauch G, Landmesser U
AM HEART J. 2018;201:95-102.

Risk factors for mixed chimerism after stem cell transplantation with treosulfan or melphalan based conditioning regimens in children and adolescents with primary hemophagocytic lymphohistocytosis
Wustrau K, Albert M, Bader P, Beier R, Burkhardt B, Chada M, Greil J, Gruhn B, Kühl J, Lang P, Meisel R, Schulz A, Seidel M, Speckmann C, Sykora K, Wawer A, Wößmann W, Ozga A, Ehl S, Müller I, Lehmberg K
2018. Bone Marrow Transplantation (2018) Abstracts Collection. .

2017

Lateral cephalometric analysis for treatment planning in orthodontics based on MRI compared with radiographs: A feasibility study in children and adolescents
Heil A, Lazo Gonzalez E, Hilgenfeld T, Kickingereder P, Bendszus M, Heiland S, Ozga A, Sommer A, Lux C, Zingler S
PLOS ONE. 2017;12(3):e0174524.

2015

Simulating recurrent event data with hazard functions defined on a total time scale
Jahn-Eimermacher A, Ingel K, Ozga A, Preussler S, Binder H
BMC MED RES METHODOL. 2015;15:16.

Letzte Aktualisierung aus dem FIS: 04.11.2024 - 04:00 Uhr