CD14 and systemic lupus erythematosus: However, we observed a significant correlation between the percentage of CD14+PLT+ and CD14+PLT+CD62P+ (r = 0.940, p < 0 001 for SLE; r = 0.856, p = 0.006 for HD) and between the percentages of CD14+PLT+ and free PLT CD62P+ in SLE patients and HD (Figure 4C).