Serum amyloid a as a useful indicator of disease activity in patients with ankylosing spondylitis.
Serum amyloid a as a useful indicator of disease activity in patients with ankylosing spondylitis.
复制标题
DOI:
10.3349/ymj.2007.48.2.218
复制
发表时间:
2007-04-30
影响因子:
2.4
通讯作者:
Lee, Soo-Kon
中科院分区:
文献类型:
--
作者:
Jung, Sang Youn;Park, Min-Chan;Park, Yong-Beom;Lee, Soo-Kon
To investigate whether serum amyloid A (SAA) levels are increased in patients with ankylosing spondylitis (AS) and whether its levels correlate well with AS disease activity. Thirty-eight patients with AS and 38 age- and sex-matched control subjects were enrolled in this cross-sectional study. Their SAA levels were quantitatively measured by immunonephelometry. An established, self-administered instrument for evaluating disease activity (Bath Ankylosing Spondylitis Disease Activity Index, BASDAI) was used to measure and acute phase reactants, including erythrocyte sedimentation rate (ESR) and C-reactive protein (CRP), in patients with AS. Patients with AS had a significantly higher mean SAA level than controls (9.52 ± 7.49 mg/L versus 2.73 ± 1.57 mg/L, p < 0.05), and the mean BASDAI score of patients with elevated SAA levels was significantly higher than that of patients with normal SAA levels (5.6 ± 1.3 versus 4.4 ± 1.5, p < 0.05). SAA levels showed significant correlations with BASDAI scores (r = 0.431, p = 0.007), ESR (r = 0.521, p = 0.001) and CRP levels (r = 0.648, p < 0.001). Additionally, the correlation between ESR and CRP levels also appeared significant (r = 0.703, p < 0.001). In those with normal ESR or CRP levels, SAA levels and BASDAI scores were elevated (p < 0.05) and showed a trend of positive correlation with one another. Our data showed that SAA levels were increased in patients with AS and correlated well with disease activity. These findings suggest that SAA can be used as a valuable indicator of disease activity in AS.
登录
查看更多内容
影响因子:
5.1
作者:
DOWTON, SB;PETERS, CN;JESTUS, JJ
通讯作者:
JESTUS, JJ
DOI:
10.1016/j.bbrc.2003.12.096
发表时间:
2004-02-06
影响因子:
3.1
作者:
Hagihara, K;Nishikawa, T;Yoshizaki, K
通讯作者:
Yoshizaki, K
影响因子:
4
作者:
Lange, U;Boss, B;Neeck, G
通讯作者:
Neeck, G
影响因子:
3.7
作者:
MARHAUG, G
通讯作者:
MARHAUG, G
影响因子:
3.7
作者:
Strissel, KJ;Girard, MT;Fini, ME
通讯作者:
Fini, ME