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. Author manuscript; available in PMC: 2022 Jun 1.
Published in final edited form as: Arthritis Rheumatol. 2021 May 2;73(6):997–1004. doi: 10.1002/art.41621

Table 2.

Association of Thrombotic Events with Mean Hydroxychloroquine Whole Blood Level

Mean HCQ blood levels
Thrombotic event No event p-value
Any thrombosis 720±489 935±580 0.0247
Any Venous 688±389 931±580 0.0747
 DVT/PE 623±399 931±578 0.0406
Any arterial 751±566 929±577 0.1735
 Stroke 764±674 927±575 0.3113

DVT: Deep venous thrombosis; PE: pulmonary embolism