Hans Jacob Haga

Summary

Publications

  1. doi request reprint Severe deficiency of 25-hydroxyvitamin D₃ (25-OH-D₃) is associated with high disease activity of rheumatoid arthritis
    Hans Jacob Haga
    Reumaklinik Danmark, Aalborg University Esbjerg, Havnegade 19, 6700, Esbjerg, Denmark
    Clin Rheumatol 32:629-33. 2013
  2. doi request reprint A study of the prevalence of sicca symptoms and secondary Sjögren's syndrome in patients with rheumatoid arthritis, and its association to disease activity and treatment profile
    Hans Jacob Haga
    Aalborg University Esbjerg, Denmark
    Int J Rheum Dis 15:284-8. 2012
  3. doi request reprint Prevalence of IgA class antibodies to cyclic citrullinated peptide (anti-CCP) in patients with primary Sjögren's syndrome, and its association to clinical manifestations
    Hans Jacob Haga
    Aalborg University Esbjerg, 6700 Esbjerg, Denmark
    Clin Rheumatol 30:369-72. 2011
  4. doi request reprint Prevalence of IgA class antibodies to cyclic citrullinated peptide in patients with inflammatory bowel disease (IBD)
    Hans Jacob Haga
    Aalborg University Esbjerg, 6700 Esbjerg, Denmark
    Clin Rheumatol 30:955-7. 2011

Detail Information

Publications4

  1. doi request reprint Severe deficiency of 25-hydroxyvitamin D₃ (25-OH-D₃) is associated with high disease activity of rheumatoid arthritis
    Hans Jacob Haga
    Reumaklinik Danmark, Aalborg University Esbjerg, Havnegade 19, 6700, Esbjerg, Denmark
    Clin Rheumatol 32:629-33. 2013
    ....
  2. doi request reprint A study of the prevalence of sicca symptoms and secondary Sjögren's syndrome in patients with rheumatoid arthritis, and its association to disease activity and treatment profile
    Hans Jacob Haga
    Aalborg University Esbjerg, Denmark
    Int J Rheum Dis 15:284-8. 2012
    ..To examine the prevalence of sicca symptoms and secondary Sjögren's syndrome (sSS) in rheumatoid arthritis (RA) patients, and the impact of sSS on disease activity and treatment profile in RA patients...
  3. doi request reprint Prevalence of IgA class antibodies to cyclic citrullinated peptide (anti-CCP) in patients with primary Sjögren's syndrome, and its association to clinical manifestations
    Hans Jacob Haga
    Aalborg University Esbjerg, 6700 Esbjerg, Denmark
    Clin Rheumatol 30:369-72. 2011
    ..The presence of IgA and IgG anti-CCP isotypes were not associated with arthritis or other clinical manifestations in pSS patients. We demonstrated an association of anti-CCP IgA to cutaneous vasculitis...
  4. doi request reprint Prevalence of IgA class antibodies to cyclic citrullinated peptide in patients with inflammatory bowel disease (IBD)
    Hans Jacob Haga
    Aalborg University Esbjerg, 6700 Esbjerg, Denmark
    Clin Rheumatol 30:955-7. 2011
    ..In this first study on the prevalence of IgA anti-CCP antibodies in IBD patients, we demonstrate a low prevalence, but these antibodies are associated with arthritis and positive IgM rheumatoid factor in IBD patients...