Table 2

Medians and interquatile ranges (IQRs) of IgG1 and IgG3 antibody levels (μg/mL) against six different antigens in the SpA group

Antigen

Median (IQR)


2006

2010


IgG1

IgG3

IgG1

IgG3


Human HSP60

2.046 (1.896-2.345)

2.689 (2.476-4.827)

2.131 (1.936-2.503)

2.583 (2.455-3.475)

Salmonella enterica Enteritidis HSP60

2.635 (2.109-4.300)

2.514 (2.443-2.799)

2.660 (2.240-3.681)

2.534 (2.452-3.142)

Chlamydia trachomatis HSP60

2.123 (1.939-2.694)

2.522 (2.453-2.726)

2.096 (1.957-2.747)

2.631 (2.472-2.960)

Campylobacter jejuni HSP60

2.459 (2.347-2.640)

2.447 (2.403-2.628)

2.496 (2.395-2.622)

2.462 (2.409-2.684)

Chlamydia pneumoniae

7.965 (2.807-24.56)

2.397 (2.397-2.730)

8.953 (2.839-21.75)

2.450 (2.397-2.777)

Chlamydia trachomatis

2.082 (2.052-2.174)

2.416 (2.406-2.473)

2.103 (2.065-2.216)

2.421 (2.410-2.491)


Carlsen et al. Arthritis Research & Therapy 2013 15:R61   doi:10.1186/ar4234

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