Prevention of Neonatal RDS by Antenatal Glucocorticoid Treatment

Author(s):  
U. Lorenz ◽  
W. K�hn ◽  
H. R�ttgers ◽  
F. Kubli

1998 ◽  
Vol 37 (02) ◽  
pp. 76-79 ◽  
Author(s):  
T. D. Kirchhoff ◽  
W. Burchert ◽  
J. v. d. Hoff ◽  
H. Zeidler ◽  
H. Hundeshagen ◽  
...  

SummaryA 61-year-old female patient presenting with mixed connective tissue disease (Sharp syndrome), underwent a long-term high dose glucocorticoid treatment because of multiple organ manifestations. Under steroid therapy she developed severe osteoporosis resulting in multiple fractures. A dynamic [18F]fluoride PET study in this patient revealed reduced fluoride influx in non-fractured vertebrae. This finding corresponds to pathogenetic concepts which propose an inhibition of bone formation as major cause of glucocorticoid-induced osteoporosis. In the light of the presented case it seems to be promising to evaluate the diagnostic benefit of [18F]fluoride PET in osteoporosis.



2016 ◽  
Author(s):  
Erika Harno ◽  
Alison Davies ◽  
Tiffany-Jayne Allen ◽  
Charlotte Sefton ◽  
Jonathan R Wray ◽  
...  


2019 ◽  
Author(s):  
Riccardo Pofi ◽  
Ilaria Bonaventura ◽  
Nanthia Othonos ◽  
Thomas Marjot ◽  
Ahmed Moolla ◽  
...  


2020 ◽  
Vol 79 (Suppl 1) ◽  
pp. 904.1-904
Author(s):  
P. Vandormael ◽  
A. Pues ◽  
E. Sleurs ◽  
P. Verschueren ◽  
V. Somers

Background:Rheumatoid arthritis (RA) is an autoimmune disorder that is characterized by chronic inflammation of the joint synovium and presence of autoantibodies in most patients. For RA, many treatments are currently available but each treatment will only induce disease remission in a subset of patients. Moreover, finding out which patients respond well to first-line therapy with classical synthetic disease modifying anti-rheumatic drugs (csDMARDs), still largely depends on trial and error.Objectives:In this study, we aim to find novel RA autoantibody biomarkers that predict therapy response to csDMARDs before the initiation of treatment.Methods:In the CareRA trial, a Flemish multicenter study of different treatment regimes, serum samples were collected from RA patients that did or did not show disease remission (DAS28(CRP)<2.6) in response to csDMARDs, combined with a step down glucocorticoid treatment. In our study, baseline samples, collected before the start of treatment, were used to determine predictive antibody reactivity. A cDNA phage display library, representing the antigens from RA synovial tissue, was constructed and screened for antibody reactivity in baseline serum samples of RA patients that failed to reach remission at week 16. Using enzyme-linked immunosorbent assays (ELISA), antibody reactivity against the identified antigens was initially determined in pooled baseline serum samples of RA patients that did (n=50) or did not (n=40) reach disease remission at week 16. Antigenic targets that showed increased antibody reactivity in pools from patients that did not reach disease remission, were further validated in individual serum samples of 69 RA patients that did not reach DAS28(CRP) remission at week 16, and 122 RA patients that did.Results:Screening and validation of antibody reactivity resulted in 41 novel antigens. The retrieved antigenic sequences correspond to (parts of) known proteins and to randomly formed peptides. A panel of 3 of these peptide antigens could be composed, whose baseline antibody reactivity correlated with lack of therapy response at week 16. Presence of antibodies against at least one of these 3 antigens was significantly higher in individual samples of RA patients that did not reach DAS28(CRP) remission (43 vs. 29%, p=0.041), or that failed to reach ACR 70 (42 vs. 26%, p=0.029) response criteria at week 16, compared to RA patients that did reach these respective criteria. In addition, RA patients which were positive for this antibody panel at baseline, also showed less DAS(CRP) remission at week 4 and week 8.Conclusion:We have identified a set of 3 antibody biomarkers that can predict failure of early disease remission after first-line RA therapy, which might contribute to personalized medicine decisions.Disclosure of Interests:Patrick Vandormael: None declared, Astrid Pues: None declared, Ellen Sleurs: None declared, Patrick Verschueren Grant/research support from: Pfizer unrestricted chair of early RA research, Speakers bureau: various companies, Veerle Somers Grant/research support from: Research grant from Pfizer and BMS



Rheumatology ◽  
2021 ◽  
Author(s):  
Verena Schönau ◽  
Jessica Roth ◽  
Koray Tascilar ◽  
Giulia Corte ◽  
Bernhard Manger ◽  
...  

Abstract Objectives Efficacy evaluation of giant cell arteritis (GCA) treatment is primarily based on non-specific symptoms and laboratory markers. We aimed to assess the change in vascular inflammation in patients with large vessel (LV)-GCA under different treatments using [18F]FDG PET/CT. Methods Observational study on patients with new-onset, active LV-GCA starting treatment with either prednisolone monotherapy (PRED) or combination with methotrexate (MTX) or tocilizumab (TOC). All patients underwent baseline and follow-up PET/CT. The aorta and its major branches were assessed using PET vascular activity score (PETVAS) by independent readers. Cumulative glucocorticoid doses and cessation of glucocorticoid treatment were documented in all patients. Results We included 88 LV-GCA patients, 27 were treated with PRED, 42 with MTX, and 19 with TOC. PETVAS decreased from 18.9–8.0 units at follow-up in the overall population (p&lt; 0.001). PETVAS changes were numerically higher in patients receiving MTX (-12.3 units) or TOC (-11.7 units) compared with PRED (-8.7). Mean cumulative prednisolone dosages were 5637, 4418, and 2984 mg in patients treated with PRED, MTX, and TOC (p= 0.002). Risk ratios for glucocorticoid discontinuation at the time of follow-up PET/CT were 6.77 (95%CI 1.01–45.29; p= 0.049) and 16.25 (95%CI 2.60–101.73; p= 0.003) for MTX and TOC users compared with PRED users. Conclusion Treatment of LV-GCA inhibits vascular inflammation in the aorta and its major branches. While similar control of vascular inflammation was achieved with PRED, MTX, and TOC treatments, TOC showed a strong glucocorticoid sparing effect, supporting the concept of initial combination therapy.



Endocrines ◽  
2021 ◽  
Vol 2 (3) ◽  
pp. 171-184
Author(s):  
Filippo Egalini ◽  
Mirko Parasiliti Caprino ◽  
Giulia Gaggero ◽  
Vincenzo Cappiello ◽  
Jacopo Giannelli ◽  
...  

Autoimmune rheumatological diseases’ incidence and prevalence have risen over the last decades and they are becoming increasingly important worldwide. Thyroid autoimmune diseases share with them an imbalance in the immune system that lead to a pro-inflammatory environment. Usually this is the result of a multi-factorial process. In fact, it includes not only a possible genetic predisposition, but also environmental causes like microbiota dysbiosis, diet rich in processed foods, exposure to toxicants and infections. However, many aspects are currently under study. This paper aims to examine the factors that participate in the developing of rheumatological and thyroid autoimmune diseases. Moreover, as glucocorticoids still represent a leading treatment for systemic autoimmune rheumatological diseases, our secondary aim is to summarize the main effects of glucocorticoids treatment focusing on iatrogenic Cushing’s syndrome and glucocorticoids’ withdrawal syndrome.



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