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. Author manuscript; available in PMC: 2022 Nov 1.
Published in final edited form as: JACC Cardiovasc Imaging. 2021 Mar 17;14(11):2212–2220. doi: 10.1016/j.jcmg.2020.12.031

Table 3:

Characteristics of all autoimmune systemic inflammation disease patients (SLE, RA, and psoriasis) by myocardial flow reserve tertile.

MFR < 1.65 (n=66) 1.65 ≤ MFR ≤ 2.19 (n=66) MFR > 2.19 (n=66) p-value
Systemic Inflammatory Disease Type
SLE 13 (19.7%) 15 (22.7%) 13 (19.7%)
Psoriasis 20 (30.3%) 21 (31.8%) 22 (33.3%) 0.98
RA 33 (50%) 30 (45.5%) 30 (47%)
Age at PET, mean (SD) (years) 67.2 (12.2) 67.1 (11.7) 60.6 (11.5) 0.002
Female 55 (83.3%) 54 (81.8%) 49 (74.2%) 0.38
Obesity 25 (37.9%) 27 (40.9%) 27 (40.9%) 0.92
Hypertension 57 (86.4%) 50 (75.8%) 42 (63.6%) 0.01
Dyslipidemia 44 (66.7%) 38 (57.6%) 30 (45.5%) 0.05
Diabetes 26 (39.4%) 20 (30.3%) 14 (21.2%) 0.08
Previously known CAD 9 (13.6%) 6 (9.1%) 9 (13.6%) 0.65
Any tobacco use 3 (4.6%) 2 (3%) 4 (6%) 0.71
Family History of CAD 21 (31.8%) 25 (37.8%) 10 (15.2%) 0.01

SLE=systemic lupus erythematosus, RA=rheumatoid arthritis, CAD = coronary artery disease. MBF = myocardial blood flow. MFR = myocardial flow reserve. PET = positron emission tomography. SD = standard deviation.