Differential Complete Blood Count for Diagnosis of COVID-19?

Table 7.

Diagnostic accuracy of CBCfor COVID-19: sensitivity, specificity, positive predictive value, and negativepredictive value.

Variable Case Positive Case Negative Control Positive Control Negative Sensitivity Specificity PVP PVN

Leucopenia 21 (24.1%) 66 (75.9%) 4 (4.7%) 82 (95.3%) 24.1% 95.3% 84% 55%
Neutropenia 12 (13.8%) 75 (86.2%) 5 (5.8%) 81 (94.2%) 13% 94% 70.5%, 49.7%
Lymphopenia 53 (60.9%) 34 (39.1%) 21 (24.4%) 65 (75.6%) 60.9% 75.6% 71.6% 65.6%
Eosinocytopenia 35 (40.2%) 52 (59.8%) 25 (29.1%) 61 (70.9%) 40.2% 70.9%, 58.3%, 53.9%
Monocytosis 2 (2.3%) 85 (97.7%) 14 (16.3%) 72 (83.7%) 2.3% 83.7%, 12.5% 45.8%