Objective: To evaluate if parenteral gold-therapy with Sodium gold thiosulfate is effective and safe for the treatment of rheumatoid arthritis we began an open, multicenter trial.
Methods: 126 rheumatoid arthritis patients were treated with Sodium gold thiosulfate for two years. Efficacy, quality of life, progression of joint damage, inflammatory parameters and side effects were evaluated.
Results: Gold salts reduced joint inflammation and improved subjective and objective symptoms, quality of life and activity of illness within 6 months. Side effects appeared in 13,8% of all cases and regressed, promptly, when gold therapy stopped. The poor efficacy caused the interruption and the change from the gold therapy to others disease-modifying anti-rheumatic drugs (DMRDs) in 17,8 % of the patients.
Conclusions: The follow-up showed Sodium gold thiosulfate was effective in Rheumatoid Arthritis and the survival in therapy was of 77,8% to one year and of 68,4% to two years.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.4081/reumatismo.2002.251 | DOI Listing |
Molecules
December 2024
Department of Environment and Sustainable Development, Singidunum University, Danijelova 32, 11010 Belgrade, Serbia.
The growing demand for metal production promotes the search for alternative sources and novel modalities in metallurgy. Flotation tailings are an important secondary mineral resource; however, they might pose a potential environmental threat due to containing toxic metals. Therefore, proper leaching reagent selection is required.
View Article and Find Full Text PDFSci Rep
October 2024
South African Institute of Mining and Metallurgy (SAIMM), Johannesburg, South Africa.
One of the main unit operations in metallurgical processing plant designs is gold leaching. The traditional cyanidation process was chosen and is currently in widespread use. However, the mining sector is looking for lixiviants other than cyanide.
View Article and Find Full Text PDFContact Dermatitis
December 2024
Department of Dermatology and Allergy, National Allergy Research Centre, Herlev and Gentofte Hospital, Herlev, Denmark.
Sci Rep
July 2024
School of Mining Engineering, University of Science and Technology Liaoning, Anshan, 114051, China.
The adsorption behavior of gold thiosulfate ions on the surface of kaolinite was studied using a combination of experimental research and quantum chemical calculations. Under the condition of a stirring time of 30 min, a stirring speed of 500 r·min, and a mass ratio of 30% kaolinite in the slurry, when the initial gold concentration of 56.50 mg·L,the adsorption rate of gold-thiosulfate ions from a kaolinite-containing solution was 7.
View Article and Find Full Text PDFInt J Biol Macromol
August 2024
College of Chemistry and Chemical Engineering, Henan Polytechnic University, Jiaozuo 454003, China.
Thiosulfate has been considered as a more environmentally-friendly alternative to cyanide salts for the extraction of gold from gold ores and the development of affordable, green and efficient adsorbents for the isolation of gold-thiosulfate complex (Au(SO)) from the leaching solution remains a significant challenge. To address this issue, chitosan, a natural macromolecule, was selected as a carrier and chemically modified with ionic liquids. The ionic liquids modified chitosan showed greater adsorption capacity towards Au(SO) compared with pristine chitosan.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!