Table 3: Characteristics of pleural effusion.

Variable

n (%)

Ultrasonographic classification

Transudate

Exudate

 

15 (57.7)

11 (42.3)

Light’s criteria classification

Transudate

Exudate

 

16 (61.5)

10 (38.5)

Drainage method

Thoracentesis

Thoracic tube

 

4 (15.4)

22 (84.6)

Localization

Left lung

Right lung

 

14 (53.8)

12 (46.2)

Ultrasonically

quantified volume (mL), median [IQR]

Drained volume (mL), median [IQR]

 

600 [400-800]

550 [440-800]

IQR = interquartile range.