Publications by authors named "Oswaldo Castaneda"

Background/objective: Tofacitinib is an oral Janus kinase inhibitor for the treatment of rheumatoid arthritis (RA). Interstitial lung disease (ILD) is an extra-articular manifestation of RA. We investigated incidence rates of ILD in patients with RA, receiving tofacitinib 5 or 10 mg twice daily, and identified potential risk factors for ILD.

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Objective: Rheumatoid arthritis (RA) is a chronic, autoimmune disease characterized by joint destruction. Tofacitinib is an oral Janus kinase inhibitor for the treatment of RA. This post hoc analysis assessed the safety of tofacitinib in Latin American (LA) patients with RA versus the Rest of World (RoW) population.

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Objective: The objective of this consensus is to update the recommendations for the treatment of hand, hip, and knee osteoarthritis (OA) by agreeing on key propositions relating to the management of hand, hip, and knee OA, by identifying and critically appraising research evidence for the effectiveness of the treatments and by generating recommendations based on a combination of the available evidence and expert opinion of 18 countries of America.

Methods: Recommendations were developed by a group of 48 specialists of rheumatologists, members of other medical disciplines (orthopedics and physiatrists), and three patients, one for each location of OA. A systematic review of existing articles, meta-analyses, and guidelines for the management of hand, hip, and knee OA published between 2008 and January 2014 was undertaken.

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Background: Latin America is a heterogeneous region made up of different populations, cultures, latitudes, altitudes, and immigrants from different areas and ethnic groups.

Objective: The purpose of this study is to describe the clinical and demographic profile of patients with osteoarthritis (OA) evaluated by a selected group of rheumatologists in 13 Latin American countries.

Methods: A descriptive, observational, cross-sectional study was conducted in 13 Latin American countries of patients with symptomatic OA.

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For the Pan American Health Organization (PAHO), the care of patients with chronic diseases currently experiences fragmentation in attention, generating poor performance of health services. Thus, comprehensive health care strategies arise to mitigate these problems; one of them are Centers of Excellence (CoEs), which aim to obtain high quality results in health from the adequate and minimum use of resources. The objective of this study was to describe the history and current context of the CoE in comprehensive care in patients with rheumatoid arthritis (RA).

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Objective: To investigate the clinical efficacy, safety, tolerability, and toxicity profile of a metabolically stable antifolate, CH-1504, compared to methotrexate (MTX) in the treatment of rheumatoid arthritis (RA).

Methods: A 24-week open-label trial of MTX and CH-1504 was performed in 20 patients with RA.

Results: Improvements in clinical and laboratory indicators were observed in both study groups.

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