Abstract P168 Table 1

Measures of heart rate variability (HRV) by cardiovascular autonomic neuropathy (CAN) (-CAN = no and early CAN +CAN = definitive CAN) for age and gender matched systemic lupus erythematosus (SLE) patients and healthy controls (HC)

HCSLE matched to HC
HRV measures, median (IQR) -CAN, n=53 -CAN, n=41 +CAN, n=13 p* p**
LFP, ms^2 77.7 (49.3–195) 69.1 (39.8–159) 36.4 (10.3–66.8) 0.429 0.019
HFP, ms^2 87.5 (38.4–201) 42.7 (18.2–76.2) 5.30 (2.66–60.1) 0.006 0.006
TP, ms^2 378 (209–832) 301 (151–495) 115 (51.0–263) 0.141 0.009
LFP/HFP-ratio 1.00 (0.44–2.37) 1.79 (1.00–3.50) 2.94 (1.41–8.37) 0.010 0.100
Peak LF, Hz 0.04 (0.04–0.11) 0.07 (0.04–0.12) 0.04 (0.04–0.04) 0.452 0.000