Table 2: Lesion and distribution pattern in reverse transcription polymerase chain reaction positive and negative (RT-PCR).
CT findings (No & %) |
RT-PCR (+ve) (No & %) |
RT-PCR (-ve) (No & %) |
Positive CT 162 (100) |
118 (72.8) |
44 (27.2) |
Lesion pattern GGO and GGO + Consolidation Nodular Patchy Segmental Consolidation Crazy paving pattern Air bubble sign Halo sign Reversed halo sign Airway changes Fibrous strips
Distribution pattern Peripheral Central Peripheral + Central
Distribution Bilateral Right upper lobe Right middle lobe Right lower lobe Left upper lobe Left lower lobe |
42 (35.6%)
16 (13.6%) 36 (30.5%) 2 (1.7%) 21 (17.7%) 6 (5.1%) 4 (3.4%) 4 (3.4%) 4 (3.4%) 3 (2.5%) 26 (22.03%)
78 (66.1%) 3 (2.5%) 37 (31.5%)
78 (66.7%) 56 (47.4%) 44 (37.3%) 46 (62.3%) 54 (45.7%) 86 (72.8%) |
18 (40.9%)
8 (17.3%) 17 (36.6%) 3 (6.8%) 10 (22.7%) 1 (2.2%) 1 (2.2%) 0 (00) 2 (4.5%) 2 (4.5%) 12 (27.3%)
24 (54.5%) 0 (00) 20 (43.7%)
38 (86.3%) 32 (72.7%) 27 (61.3%) 38 (86.3%) 32 (72.7%) 40 (90.9%) |
Multiple patients had many symptoms together. No: Number; %: Percentage; GGO: Ground Glass Opacification; RT-PCR: Reverse Transcriptase Polymerase Chain Reaction