(2002), Poor b studies) Wassenaar (2012), SR (2 Study 1 96 68 N/A N/A N/A N/A Fair studies) Study 2 87 75 N/A N/A N/A N/A Jarvik and Deyo SR (5 Ranges 81-97 72-100 N/A N/A N/A N/A (2002), Poor b studies) Spondyloarthritis CT Sidiropoulos SR (pooled Pooled 49 100 N/A N/A N/A N/A (sacroiliitis) (2008), Poor b analyses of estimates 10 studies) MRI Sidiropoulos SR (2 pooled Pooled 40/27 100/94 N/A N/A N/A N/A (2008), Poor b analyses of estimates 8 & 5 studies) Jarvik and Deyo SR (1 study) Study 1 55 Not N/A N/A N/A N/A (2002), Poor b applicable Shankar (2009), Case-control Study 1 88 100 N/A N/A N/A N/A Poor (1 study) X-ray Sidiropoulos SR (pooled Pooled 35 100 N/A N/A N/A N/A (2008), Poor b analyses of estimates 18 studies) Jarvik and Deyo SR (1 study) Study 1 45 100 N/A N/A N/A N/A (2002), Poor b Shankar (2009), Case-control Study 1 0 100 N/A N/A N/A N/A Poor (1 study) Spinal MRI Jarvik and Deyo SR (5 Ranges 83-93 90-97 N/A 8.3-31 0.07-0.19 N/A
(2002), Poor b studies) Wassenaar (2012), Fair SR (2 studies) Study 1 96 68 N/A N/A N/A N/A Study 2 87 75 N/A N/A N/A N/A Jarvik and Deyo (2002), Poor b SR (5 studies) Ranges 81-97 72-100 N/A N/A N/A N/A Spondyloarthritis (sacroiliitis) CT Sidiropoulos (2008), Poor b SR (pooled analyses of 10 studies) Pooled estimates 49 100 N/A N/A N/A N/A MRI Sidiropoulos (2008), Poor b SR (2 pooled analyses of 8 & 5 studies) Pooled estimates 40/27 100/94 N/A N/A N/A N/A Jarvik and Deyo (2002), Poor b SR (1 study) Study 1 55 Not applicable N/A N/A N/A N/A Shankar (2009), Poor Case-control (1 study) Study 1 88 100 N/A N/A N/A N/A X-ray Sidiropoulos (2008), Poor b SR (pooled analyses of 18 studies) Pooled estimates 35 100 N/A N/A N/A N/A Jarvik and Deyo (2002), Poor b SR (1 study) Study 1 45 100 N/A N/A N/A N/A Shankar (2009), Poor Case-control (1 study) Study 1 0 100 N/A N/A N/A N/A Spinal MRI Jarvik and Deyo SR (5 Ranges 83-93 90-97 N/A 8.3-31 0.07-0.19 N/A