Publications by authors named "Ursula Hahn"

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[Not Available].
Ursula Hahn, Jörg Koch, Ulrich Kellner

Klin Monbl Augenheilkd· October 2025

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Paediatric Ophthalmological Care in Large Ophthalmology Centres in Comparison to the Entire Specialist Group.
Ursula Hahn, Joerg Michael Koch, Ulrich Kellner

Klin Monbl Augenheilkd· May 2025

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[Duplicate capacities for specialized care: Contributions of the SHI-accredited and hospital-based physicians to selected parameters of specialist care].
Ursula Hahn, Joerg Koch, Ulrich Kellner

Gesundheitswesen· April 2025

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[Training of Medical Assistants in Ophthalmology: Survey of a Sample of Large Ophthalmic Centers].
Ursula Hahn, Ulrich Kellner

Gesundheitswesen· August 2024

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Surgical Care in Specialist Ophthalmology Departments: Structure and Impact of the COVID-19 Pandemic.
Olga Karaca, Hansjürgen Agostini, Enno Bialas, Ursula Hahn, Aljoscha S Neubauer

Klin Monbl Augenheilkd· December 2023

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[Structures of Outpatient Medical Care: Germany and Other Decentrally Organized Healthcare Systems].
Ursula Hahn, Christine Baulig, Patrick Brzoska

Gesundheitswesen· May 2021

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[Classification of floater patients : Evaluation of a study database on the relationship between characteristics and impairment].
Ursula Hahn, C Baulig, S Tulka, K Ludwig

Ophthalmologe· December 2020

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[Does the Foveal Avascular Zone Change in Glaucoma?].
Claudia Lommatzsch, Carsten Heinz, Joerg Michael Koch, Britta Heimes-Bussmann, Ursula Hahn

Klin Monbl Augenheilkd· July 2020

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[Do Clinical Trial Publications in AMD Healthcare Provide Sufficient Information on the Underlying Samples' Baseline Characteristics to Enable Generalizability Considerations on the Trial Design?].
Stephanie Knippschild, Frank Krummenauer, Ursula Hahn, Berit Geis, Sabrina Tulka

Klin Monbl Augenheilkd· March 2020

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Rotation of a toric intraocular lens with and without capsular tension ring: data from a multicenter non-inferiority randomized clinical trial (RCT).
Ursula Hahn, Frank Krummenauer, Stefanie Schmickler, Jörg Koch

BMC Ophthalmol· July 2019

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Comparison of Visual Outcomes and Patient Satisfaction After Bilateral Implantation of an EDOF IOL and a Mix-and-Match Approach.
Imane Tarib, Insa Kasier, Claudia Herbers, Philip Hagen, Detlev Breyer, Ursula Hahn

J Refract Surg· July 2019

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Outcomes of combining a trifocal and a low-addition bifocal intraocular lens in patients seeking spectacle independence at all distances.
Imane Tarib, Vasilios F Diakonis, Detlev Breyer, Fabian Höhn, Ursula Hahn

J Cataract Refract Surg· May 2019

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[DNVF-Memorandum III - Methods for Health Services Research, Part 4 - Concept and Methods for Organizational Health Services Research: Short Version].
Lena Ansmann, Ute-Susann Albert, Ramona Auer, Walter Baumann, Eva Maria Bitzer, Ursula Hahn

Gesundheitswesen· March 2019

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[DNVF-Memorandum III - Methods For Health Services Research, Part 4 - Concept and Methods For Organizational Health Services Research. Chapter 1 - Definition and Concept of Organizational Health Services Research].
Lena Ansmann, Walter Baumann, Johannes Gostomzyk, Katja Götz, Ursula Hahn

Gesundheitswesen· March 2019

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[DNVF-Memorandum III - Methods for Health Services Research, Part 4 - Concept and Methods for Organizational Health Services Research. Chapter 2 - Methodological Approaches for Organizational Health Services Research: Measures, Data Sources, Data Collection and Data Analysis].
Lars Rölker-Denker, Christoph Kowalski, Lena Ansmann, Ursula Hahn, Antje Hammer

Gesundheitswesen· March 2019

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[Correction: DNVF-Memorandum III - Methods for Health Services Research, Part 4 - Concept and Methods for Organizational Health Services Research. Chapter 2 - Methodological Approaches for Organizational Health Services Research: Measures, Data Sources, Data Collection and Data Analysis].
Lars Rölker-Denker, Christoph Kowalski, Lena Ansmann, Ursula Hahn, Antje Hammer

Gesundheitswesen· March 2019

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23G pars plana vitrectomy for vitreal floaters: prospective assessment of subjective self-reported visual impairment and surgery-related risks during the course of treatment.
Ursula Hahn, Frank Krummenauer, Klaus Ludwig

Graefes Arch Clin Exp Ophthalmol· June 2018

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Results and methodology of cost-utility evaluation of cataract surgery in developed countries: Quality-adjusted life years and cataract.
Ursula Hahn, Frank Krummenauer

J Cataract Refract Surg· June 2017

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A methodological approach to identify external factors for indicator-based risk adjustment illustrated by a cataract surgery register.
Ursula Hahn, Irmingard Neuhann, Stefanie Schmickler, Frank Krummenauer

BMC Health Serv Res· June 2014

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Determination of valid benchmarks for outcome indicators in cataract surgery: a multicenter, prospective cohort trial.
Ursula Hahn, Frank Krummenauer, Bernhard Kölbl, Thomas Neuhann, Kaweh Schayan-Araghi

Ophthalmology· November 2011

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Health promotion by means of health sport--a framework and a controlled intervention study with sedentary adults.
Walter Brehm, Petra Wagner, Ralf Sygusch, Anke Schönung, Ursula Hahn

Scand J Med Sci Sports· February 2005

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