Fig. 2
From: High disease activity correlate with decreased serum calcium in systemic lupus erythematosus
Kaplan-Meier survival curve of SLE prognosis associated with blood calcium levels. A total of 37 patients were divided into two groups based on whether they were accompanied by hypocalcemia during the onset of SLE. OR, odds ratio. p < 0.05 was considered as a statistically significant.
