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SHR Neuro Krebs Kardio Lipid Stoffw Microb

Glaser, C; Rieg, S; Wiech, T; Scholz, C; Endres, D; Stich, O; Hasselblatt, P; Geißdörfer, W; Bogdan, C; Serr, A; Häcker, G; Voll, RE; Thiel, J; Venhoff, N.
Whipple's disease mimicking rheumatoid arthritis can cause misdiagnosis and treatment failure.
ORPHANET J RARE DIS. 2017; 12(1): 99 Doi: 10.1186/s13023-017-0630-4 [OPEN ACCESS]
Web of Science PubMed PUBMED Central FullText FullText_MUG

 

Co-Autor*innen der Med Uni Graz
Thiel Jens
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Abstract:
BACKGROUND: Whipple's disease, a rare chronic infectious disorder caused by Tropheryma whipplei, may present with predominant joint manifestations mimicking rheumatoid arthritis (RA). METHODS: A retrospective single-center cohort study of seven patients was performed. Clinical symptoms were assessed by review of medical charts and Whipple's disease was diagnosed by periodic-acid-Schiff-stain and/or Tropheryma whipplei-specific polymerase-chain-reaction. RESULTS: Median age at disease onset was 54 years, six patients were male. Median time to diagnosis was 5 years. All patients presented with polyarthritis with a predominantly symmetric pattern. Three had erosive arthritis. Affected joints were: wrists (5/7), metacarpophalangeal joints (MCPs) (5/7), knees (5/7), proximal interphalangeal joints (PIPs) (3/7), hips (2/7), elbow (2/7), shoulder (2/7). All patients had increased C-reactive-protein concentrations, while rheumatoid factor and anti-CCP-antibodies were absent, and were initially (mis)classified as RA-patients according to EULAR/ACR-criteria (median DAS28 4.3). Six patients received antirheumatic treatment consisting of prednisone with methotrexate and/or leflunomide, three were additionally treated with at least one biologic agent (abatacept, adalimumab, etanercept, rituximab, tocilizumab). Most patients showed insufficient treatment response. In all patients Tropheryma whipplei was detected in synovial fluid by polymerase-chain-reaction; in three patients the diagnosis of Whipple's disease was further ascertained by periodic-acid-Schiff-staining. Gastrointestinal symptoms and other extra-articular manifestations were absent, mild or non-specific. Treatment was initiated with trimethoprin/sulfamethoxazole in five and doxycycline/hydroxychloroquine in two patients and had to be adapted in five patients. Finally, all patients had good treatment responses with improvement of arthritis and extra-articular manifestations. CONCLUSION: Whipple's disease is rare and can mimic rheumatoid arthritis. Especially patients with seronegative rheumatoid arthritis with a prolonged disease course and insufficient treatment response should be reevaluated for Whipple's disease.
Find related publications in this database (using NLM MeSH Indexing)
Adult - administration & dosage
Aged - administration & dosage
Anti-Bacterial Agents - therapeutic use
Arthritis, Rheumatoid - diagnosis, drug therapy
Cohort Studies - administration & dosage
Diagnosis, Differential - administration & dosage
Diagnostic Errors - prevention & control
Female - administration & dosage
Humans - administration & dosage
Male - administration & dosage
Middle Aged - administration & dosage
Retrospective Studies - administration & dosage
Treatment Failure - administration & dosage
Whipple Disease - diagnosis, drug therapy

Find related publications in this database (Keywords)
Tropheryma whipplei
Whipple's disease
Infectious arthritis
Rheumatoid arthritis
Treatment resistant arthritis
Erosive arthritis
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