Table 1.

Patient characteristics for those with an INR >8 in 2019 and 2020.

Patient characteristics	2020 n = 30		2019 n = 6
	n	%	n	%
Gender (male)	16	53	4	67
Age (years), mean [sd]	71 [14.5)	–	70 [16.7]	–
Ethnicity
White	16	53	4	67
Black	8	27	2	33
Hispanic	4	13	–	–
Asian	2	7	–	–
Care home resident	3	10	1	17
Indication for anticoagulation
AF	12	40	–	–
APS	2	7	–	–
VTE⁎	8	27	6	100
LV Thrombus	2	7	–	–
Aortic valve replacement	2	7	–	–
Mitral valve replacement	1	3	–	–
CVA embolic	2	7	–	–
INR target range
2–3	26	87	3	50
2.5–3.5	2	7	3	50
3–4	2	7	–	–

Abbreviations: AF, atrial fibrillation; APS, antiphospholipid syndrome; VTE, venous thromboembolism; LV, left ventricular thrombus; CVA, cerebral vascular accident; SD, standard deviation.

^⁎Included DVT, PE, renal vein thrombosis, cerebral sinus vein thrombosis, portal vein thrombosis.