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Fig. 1 | Arthritis Research & Therapy

Fig. 1

From: Impact of heart rate variability, a marker for cardiac health, on lupus disease activity

Fig. 1

Association of baseline disease activity with sympathovagal balance measured as the low frequency to high frequency (LF/HF) ratio by univariate linear regression. a The British Isles Lupus Assessment Group (BILAG) index is inversely related to the LF/HF ratio (p = 0.024). Inverse trends were observed for b Systemic Lupus Erythematosus Disease Activity Index (SLEDAI) (p = 0.073) and c physician global assessment (PGA) (p = 0.062)

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