Rheumatology 2001; 40: 944-945
© 2001 British Society for Rheumatology
Letters to the Editor |
Amyloidosis in a series of 964 Portuguese rheumatoid arthritis patients: comment on the article by Myllykangas-Luosujärvi et al.
Unit of Rheumatology, Service of Medicine IV, Santa Maria Hospital, Lisbon, Portugal
SIR, We read with great interest the article by Myllykangas-Luosujärvi et al. [1] about amyloidosis in a series of 1666 Finnish rheumatoid arthritis (RA) patients who died during 1989. In 1998 we carried out a review of 964 Portuguese RA patients which showed some remarkable results regarding the prevalence of secondary amyloidosis and the characteristics of this group of patients. This review included all patients satisfying the American College of Rheumatology (ACR) RA criteria [2], seen at the Rheumatology Unit of Santa Maria Hospital, Lisbon,
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References
Department of Internal Medicine, Kuopio University Hospital, Kuopio,
1 National Public Health Institute, Helsinki and
2 Department of Internal Medicine, Oulu University Hospital, Oulu, Finland