Title |
Plasma exchange and glucocorticoid dosing in the treatment of anti-neutrophil cytoplasm antibody associated vasculitis (PEXIVAS): protocol for a randomized controlled trial
|
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Published in |
Trials, March 2013
|
DOI | 10.1186/1745-6215-14-73 |
Pubmed ID | |
Authors |
Michael Walsh, Peter A Merkel, Chen Au Peh, Wladimir Szpirt, Loïc Guillevin, Charles D Pusey, Janak deZoysa, Natalie Ives, William F Clark, Karen Quillen, Jeffrey L Winters, Keith Wheatley, David Jayne |
Abstract |
Granulomatosis with polyangiitis (GPA, Wegener's) and microscopic polyangiitis (MPA) are small vessel vasculitides collectively referred to as anti-neutrophil cytoplasm antibody-associated vasculitis (AAV). AAV is associated with high rates of morbidity and mortality due to uncontrolled disease and treatment toxicity. Small randomized trials suggest adjunctive plasma exchange may improve disease control, while observational evidence suggests that current oral glucocorticoid doses are associated with severe infections in patients with AAV. A randomized study of both plasma exchange and glucocorticoids is required to evaluate plasma exchange and oral glucocorticoid dosing in patients with AAV. |
X Demographics
Geographical breakdown
Country | Count | As % |
---|---|---|
United States | 10 | 11% |
Mexico | 6 | 7% |
India | 5 | 6% |
Canada | 4 | 5% |
France | 4 | 5% |
Spain | 3 | 3% |
Argentina | 3 | 3% |
United Kingdom | 3 | 3% |
Brazil | 2 | 2% |
Other | 19 | 22% |
Unknown | 29 | 33% |
Demographic breakdown
Type | Count | As % |
---|---|---|
Members of the public | 65 | 74% |
Practitioners (doctors, other healthcare professionals) | 13 | 15% |
Scientists | 7 | 8% |
Science communicators (journalists, bloggers, editors) | 3 | 3% |
Mendeley readers
Geographical breakdown
Country | Count | As % |
---|---|---|
India | 1 | <1% |
Unknown | 178 | 99% |
Demographic breakdown
Readers by professional status | Count | As % |
---|---|---|
Other | 30 | 17% |
Researcher | 21 | 12% |
Student > Postgraduate | 20 | 11% |
Student > Ph. D. Student | 15 | 8% |
Student > Master | 13 | 7% |
Other | 41 | 23% |
Unknown | 39 | 22% |
Readers by discipline | Count | As % |
---|---|---|
Medicine and Dentistry | 110 | 61% |
Nursing and Health Professions | 4 | 2% |
Pharmacology, Toxicology and Pharmaceutical Science | 4 | 2% |
Agricultural and Biological Sciences | 3 | 2% |
Unspecified | 3 | 2% |
Other | 12 | 7% |
Unknown | 43 | 24% |