Skip to main content
. 2022 Nov 9;17(11):e0277301. doi: 10.1371/journal.pone.0277301

Table 2. Laboratory findings and medications in COVID-19 subjects*.

Laboratory Values All (n = 60 patients) COVID-19 Retinopathy (n = 12 patients) No COVID-19 Retinopathy (n = 48 patients) Odds Ratio p-value
D-dimer, Peak, mg/mL 1583 (906, 7032)  5703 (1018, 13746)  1548.5 (889, 5595)  1.03 (0.96, 1.10)1 0.48
Fibrinogen, Nadir, mg/dL 363 (211, 488) (n = 25) 488 (175, 589)  353 (266, 488)  1.07 (0.66, 1.74)2 0.83
C-reactive protein, mg/L 111.4 (57.1, 162.9) (n = 57) 121.7 (80.1, 165.1)  97.6 (53.7, 162.9)  1.04 (0.74, 1.46)3 0.81
Interleukin-6, pg/mL 5.8 (2.3, 9.2) (n = 9) 2 (2, 25)  6.5 (3.7, 9.2)  n/a 0.75
Platelets, Peak, x109 cells/L 348 (292, 457.5)  410.5 (365.5, 499.5)  336 (280, 438.5)  1.72 (0.99, 2.99)2 0.10
Platelets, Nadir, x109 cells/L 211 (150.5, 248.5)  218 (151.5, 259)  210 (150.5, 244.5)  1.19 (0.51, 2.81)2 0.73
Hematocrit, Nadir, % 33.4 (27.6, 37.5)  29.0 (25.7, 36.0)  34.3 (28.8, 38.1)  0.66 (0.39, 1.14)4 0.13
WBC, Peak, x109 cells/L 13.3 (7.4, 16.9)  14.8 (11.8, 18.3)  12 (7.15, 16.1)  1.23 (0.82, 1.85)4 0.33
WBC, Nadir, x109 cells/L 6.1 (4.2, 8.0)  5.9 (4.1, 8.4)  6.2 (4.4, 8.0)  0.84 (0.26, 2.74)4 0.78
Lymphocytes, Peak, x109 cells/L 16 (8, 30), (n = 51) 16 (9, 30)  16 (9, 30)  1.02 (0.79, 1.33)4 0.87
Lymphocytes, Nadir, x109 cells/L 7 (3, 13), (n = 47) 7 (3, 14)  7 (3, 14)  0.92 (0.60, 1.43)4 0.72

*Values represented as medians and interquartile ranges (Q1, Q3)

1Per 1000 unit increase

2Per 100 unit increase

3Per 50 unit increase

4Per 5 unit increase