Key determinants of misdiagnosis of tracheobronchial tuberculosis among senile patients in contemporary clinical practice: A retrospective analysis

Table 3 Comparison of computed tomography findings in the two groups

Variables	Categories	Misdiagnosed group, n = 62	Diagnosed group, n = 58	χ2	P value
CT scan	Yes	43 (69.35)	57 (98.28)	18.047	0.000b
	No	19 (30.65)	1 (1.72)
CT findings	Segmental atelectasis	21 (33.87)	30 (51.72)	3.909	0.048a
	Airway stricture/stenosis	15 (24.19)	23 (39.66)	3.311	0.069
	Mediastinal/hilar lymphadenectasis	6 (9.68)	3 (5.17)	-	0.493
	Others	1 (1.61)	1 (1.72)	-	1.000

Data presented as n (%).

^aP < 0.05.

^bP < 0.01.