TY - JOUR A1 - Rose, Markus A. A1 - Damm, Oliver A1 - Greiner, Wolfgang A1 - Knuf, Markus A1 - Wutzler, Peter A1 - Liese, Johannes G. A1 - Krüger, Hagen A1 - Wahn, Ulrich A1 - Schaberg, Tom A1 - Schwehm, Markus A1 - Kochmann, Thomas F. A1 - Eichner, Martin T1 - The epidemiological impact of childhood influenza vaccination using live-attenuated influenza vaccine (LAIV) in Germany: predictions of a simulation study JF - BMC Infectious Diseases N2 - Background: Routine annual influenza vaccination is primarily recommended for all persons aged 60 and above and for people with underlying chronic conditions in Germany. Other countries have already adopted additional childhood influenza immunisation programmes. The objective of this study is to determine the potential epidemiological impact of implementing paediatric influenza vaccination using intranasally administered live-attenuated influenza vaccine (LAIV) in Germany. Methods: A deterministic age-structured model is used to simulate the population-level impact of different vaccination strategies on the transmission dynamics of seasonal influenza in Germany. In our base-case analysis, we estimate the effects of adding a LAIV-based immunisation programme targeting children 2 to 17 years of age to the existing influenza vaccination policy. The data used in the model is based on published evidence complemented by expert opinion. Results: In our model, additional vaccination of children 2 to 17 years of age with LAIV leads to the prevention of 23.9 million influenza infections and nearly 16 million symptomatic influenza cases within 10 years. This reduction in burden of disease is not restricted to children. About one third of all adult cases can indirectly be prevented by LAIV immunisation of children. Conclusions: Our results demonstrate that vaccinating children 2-17 years of age is likely associated with a significant reduction in the burden of paediatric influenza. Furthermore, annual routine childhood vaccination against seasonal influenza is expected to decrease the incidence of influenza among adults and older people due to indirect effects of herd protection. In summary, our model provides data supporting the introduction of a paediatric influenza immunisation programme in Germany. KW - vaccination KW - live-attenuated influenza vaccine KW - children KW - transmission model KW - metanalysis KW - recommendations KW - hospitalizations KW - burden KW - infection KW - young children KW - seasonal influenza KW - United States KW - disease KW - efficacy KW - Germany KW - influenza Y1 - 2014 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-117563 SN - 1471-2334 VL - 14 IS - 40 ER - TY - JOUR A1 - Stephan, Marlene A1 - Tascilar, Koray A1 - Yalcin-Mutlu, Melek A1 - Hagen, Melanie A1 - Haschka, Judith A1 - Reiser, Michaela A1 - Hartmann, Fabian A1 - Kleyer, Arnd A1 - Hueber, Axel J. A1 - Manger, Bernhard A1 - Figueiredo, Camille A1 - Cobra, Jayme Fogagnolo A1 - Tony, Hans-Peter A1 - Finzel, Stephanie A1 - Kleinert, Stefan A1 - Wendler, Jörg A1 - Schuch, Florian A1 - Ronneberger, Monika A1 - Feuchtenberger, Martin A1 - Fleck, Martin A1 - Manger, Karin A1 - Ochs, Wolfgang A1 - Schmitt-Haendle, Matthias A1 - Lorenz, Hannes Martin A1 - Nüsslein, Hubert A1 - Alten, Rieke A1 - Henes, Joerg A1 - Krüger, Klaus A1 - Schett, Georg A1 - Rech, Jürgen T1 - Physical function of RA patients tapering treatment — a post hoc analysis of the randomized controlled RETRO trial JF - Journal of Clinical Medicine N2 - Several studies have shown that tapering or stopping disease-modifying anti-rheumatic drugs (DMARDs) in rheumatoid arthritis (RA) patients in sustained remission is feasible. However, tapering/stopping bears the risk of decline in physical function as some patients may relapse and face increased disease activity. Here, we analyzed the impact of tapering or stopping DMARD treatment on the physical function of RA patients. The study was a post hoc analysis of physical functional worsening for 282 patients with RA in sustained remission tapering and stopping DMARD treatment in the prospective randomized RETRO study. HAQ and DAS-28 scores were determined in baseline samples of patients continuing DMARD (arm 1), tapering their dose by 50% (arm 2), or stopping after tapering (arm 3). Patients were followed over 1 year, and HAQ and DAS-28 scores were evaluated every 3 months. The effect of treatment reduction strategy on functional worsening was assessed in a recurrent-event Cox regression model with a study-group (control, taper, and taper/stop) as the predictor. Two-hundred and eighty-two patients were analyzed. In 58 patients, functional worsening was observed. The incidences suggest a higher probability of functional worsening in patients tapering and/or stopping DMARDs, which is likely due to higher relapse rates in these individuals. At the end of the study, however, functional worsening was similar among the groups. Point estimates and survival curves show that the decline in functionality according to HAQ after tapering or discontinuation of DMARDs in RA patients with stable remission is associated with recurrence, but not with an overall functional decline. KW - HAQ KW - Rheumatoid Arthritis KW - PROM’s KW - DMARD KW - DAS28 Y1 - 2023 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-319349 SN - 2077-0383 VL - 12 IS - 11 ER -