Publications by authors named "Frederik Valbert"

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[Monitoring of HIV pre-exposure prophylaxis in Germany based on statutory health insurance claims data].
Frederik Valbert, Daniel Schmidt, Christian Kollan, Martin Friebe, Konstantinos Voulgaris

Bundesgesundheitsblatt Gesundheitsforschung Gesundheitsschutz· November 2025

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SaVeBRAIN.Kids-study protocol for a cluster-randomized stepped-wedge trial to reduce hospitalizations for mild traumatic brain injury in children in Germany.
Nora Bruns, Pia Brensing, Linda von der Heiden, Christian Dohna-Schwake, Simone Schwarz, Frederik Valbert

Trials· October 2025

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Non-inferiority of sleep position therapy compared to positive airway pressure therapy with regard to daytime sleepiness in patients with mild to moderate position-dependent obstructive sleep apnoea (POSA): study protocol for a multicentre randomised cross-over trial.
Nina Timmesfeld, Anja Neumann, Frederik Valbert, Jürgen Wasem, Alexandra Spillner

Trials· August 2025

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Characterising HIV-Indicator conditions among two nationwide long-term cohorts of people living with HIV in Germany (1999-2023).
Amrei Krings, Christian Kollan, Daniel Schmidt, Barbara Gunsenheimer-Bartmeyer, Frederik Valbert

Infection· June 2025

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Routine Data Analysis of HIV Pre-Exposure Prophylaxis Use and Rates of Sexually Transmitted Infections Since Coverage of HIV Pre-Exposure Prophylaxis by the Statutory Health Insurance in Germany.
Frederik Valbert, Daniel Schmidt, Christian Kollan, Patrik Dröge, Melanie Klein

Arch Sex Behav· October 2024

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Prevalence of HIV in people with potential HIV-indicator conditions in Germany: an analysis of data from statutory health insurances.
Frederik Valbert, Georg M N Behrens, Markus Bickel, Christoph Boesecke, Stefan Esser

EClinicalMedicine· July 2024

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Quality of life and healthcare costs of patients with allergic respiratory diseases: a cross-sectional study.
Vivienne Hillerich, Frederik Valbert, Silke Neusser, Oliver Pfaar, Ludger Klimek

Eur J Health Econ· June 2024

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Socio-demographic and psycho-social determinants of HIV late presentation in Germany - results from the FindHIV study.
Paul Lauscher, Nikola Hanhoff, Frederik Valbert, Knud Schewe, Christine Koegl

AIDS Care· November 2023

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[Evaluating the introduction of HIV pre-exposure prophylaxis as a benefit of statutory health insurance (EvE-PrEP) : Highly effective protection against HIV without an increase in sexually transmitted infections].
Daniel Schmidt, Christian Kollan, Knud Schewe, Nikola Hanhoff, Robin Rüsenberg, Frederik Valbert

Bundesgesundheitsblatt Gesundheitsforschung Gesundheitsschutz· September 2023

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Optimization of HIV testing services in Germany using HIV indicator diseases: study protocol of the HeLP study.
Frederik Valbert, Uwe Koppe, Daniel Schmidt, Amrei Krings, Barbara Gunsenheimer-Bartmeyer

Arch Public Health· August 2023

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Care with allergen immunotherapy for allergic respiratory diseases in Germany-Predictors and deficits.
Frederik Valbert, Silke Neusser, Oliver Pfaar, Ludger Klimek, Annette Sperl

Clin Exp Allergy· December 2022

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National medical specialty guidelines of HIV indicator conditions in Europe lack adequate HIV testing recommendations: a systematic guideline review.
Carlijn C E Jordans, Marta Vasylyev, Caroline Rae, Marie Louise Jakobsen, Anna Vassilenko, Frederik Valbert

Euro Surveill· December 2022

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Understanding and avoiding late presentation for HIV diagnosis - study protocol of a trial using mixed methods (FindHIV).
Frederik Valbert, Eva Wolf, Stefan Preis, Sven Schellberg, Knud Schewe

AIDS Care· December 2021

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Cost of Human Immunodeficiency Virus (HIV) and Determinants of Healthcare Costs in HIV-Infected Treatment-Naive Patients Initiated on Antiretroviral Therapy in Germany: Experiences of the PROPHET Study.
Frederik Valbert, Eva Wolf, Knud Schewe, Stephan Klauke, Nikola Hanhoff

Value Health· October 2020

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