Table 3. Complement analytes in patients with COVID-19 in the Yale School of Medicine longitudinal cohort.
Non-ICU (N=14) | ICU (N=9) | p | |
C5a, pg/mL | 43.2 (43.2 – 43.2) | 77.6 (43.2 – 285.6) | 0.0016 |
Factor D, ng/mL | 1,442 (1,234 – 1,803) | 1,825 (1,541 – 2,576) | 0.07 |
Abbreviations: ICU: intensive care unit. Statistical tests for comparison were done using the Mann-Whitney U test. All samples drawn within 24 hours of hospital admission. Values are represented as median (interquartile range).