Autoimmune markers and autoimmune disorders in patients with postural tachycardia syndrome (POTS)
Autoimmune markers and autoimmune disorders in patients with postural tachycardia syndrome (POTS)
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DOI:
10.1177/0961203315587566
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发表时间:
2015-11-01
期刊:
影响因子:
2.6
通讯作者:
Blitshteyn, S.
中科院分区:
文献类型:
--
作者:
Blitshteyn, S.
Objective In recent years, there have been a number of studies suggesting that POTS may have an autoimmune etiology. This study examined whether the prevalence of antinuclear antibodies (ANA), other markers of autoimmunity and co-morbid autoimmune disorders is higher in patients with POTS than in the general population.Methods and results Medical records of 100 consecutive patients with POTS evaluated at our clinic were reviewed. In this cohort (90% females, mean age 32, range 13-54 years), 25% had positive ANA, 7% had at least one positive aPL antibody and 31% had markers of autoimmunity. When compared to the general population, patients with POTS had a higher prevalence of ANA (25% vs. 16%, OR 1.8, CI 1.1-2.8, p