Frederik Valbert

Essen, NW, Germany

Last Updated: 09/26/2026

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Found 16 publications

Patient Empowerment in the Context of Outpatient Surgery Using the Example of Orthopedics (Power-AOP): Protocol for a Mixed Methods Study.

Patient Empowerment in the Context of Outpatient Surgery Using the Example of Orthopedics (Power-AOP): Protocol for a Mixed Methods Study.

Journal: JMIR research protocols

Published: November 06, 2025

Monitoring of HIV pre-exposure prophylaxis in Germany based on statutory health insurance claims data

Monitoring of HIV pre-exposure prophylaxis in Germany based on statutory health insurance claims data

Journal: Bundesgesundheitsblatt, Gesundheitsforschung, Gesundheitsschutz

Published: July 07, 2025

SaVeBRAIN.Kids-study protocol for a cluster-randomized stepped-wedge trial to reduce hospitalizations for mild traumatic brain injury in children in Germany.

SaVeBRAIN.Kids-study protocol for a cluster-randomized stepped-wedge trial to reduce hospitalizations for mild traumatic brain injury in children in Germany.

Journal: Trials

Published: May 12, 2025

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.

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.

Journal: Trials

Published: October 10, 2024

Characterising HIV-Indicator conditions among two nationwide long-term cohorts of people living with HIV in Germany (1999-2023).

Characterising HIV-Indicator conditions among two nationwide long-term cohorts of people living with HIV in Germany (1999-2023).

Journal: Infection

Published: August 05, 2024

Prevalence of HIV in people with potential HIV-indicator conditions in Germany: an analysis of data from statutory health insurances.

Prevalence of HIV in people with potential HIV-indicator conditions in Germany: an analysis of data from statutory health insurances.

Journal: EClinicalMedicine

Published: January 20, 2024

Socio-demographic and psycho-social determinants of HIV late presentation in Germany - results from the FindHIV study.

Socio-demographic and psycho-social determinants of HIV late presentation in Germany - results from the FindHIV study.

Journal: AIDS care

Published: March 13, 2023

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.

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.

Journal: Archives of sexual behavior

Published: February 27, 2023

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

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

Journal: Bundesgesundheitsblatt, Gesundheitsforschung, Gesundheitsschutz

Published: February 03, 2023

National medical specialty guidelines of HIV indicator conditions in Europe lack adequate HIV testing recommendations: a systematic guideline review.

National medical specialty guidelines of HIV indicator conditions in Europe lack adequate HIV testing recommendations: a systematic guideline review.

Journal: Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin

Published: January 25, 2023

Optimization of HIV testing services in Germany using HIV indicator diseases: study protocol of the HeLP study.

Optimization of HIV testing services in Germany using HIV indicator diseases: study protocol of the HeLP study.

Journal: Archives of public health = Archives belges de sante publique

Published: December 19, 2022

On the current psychotherapeutic situation for persons with pornography use disorder in Germany.

On the current psychotherapeutic situation for persons with pornography use disorder in Germany.

Journal: Journal of behavioral addictions

Published: August 19, 2022

Showing 1-12 of 16

Last Updated: 09/26/2026