Variables | Total (n = 20) | 3D-CTA group (n = 10) | Control group (n = 10) | P value |
---|---|---|---|---|
Age (range), y | 45.0 ± 9.1 (23–60) | 40.6 ± 12.0 (23–60) | 44.7 ± 8.4 (26–55) | 0.389 |
Female, n (%) | 12 (%) | 6 (60) | 6 (60) | 1.000 |
Body mass index (range), kg/m2 | 24.6 ± 3.0 (19.6–29.4) | 25.2 ± 3.0 (20.2–29.4) | 23.3 ± 3.1 (19.6–27.7) | 0.181 |
Major symptoms on admission, n (%) | 0.079 | |||
Recurrent respiratory tract infection (cough/expectoration/fever) | 5 (25.0) | 4 (40.0) | 1 (10.0) | |
Hemoptysis | 4 (20.0) | 3 (30.0) | 1 (10.0) | |
Asymptomatic | 11 (55.0) | 3 (30.0) | 8 (80.0) | |
Sequestration type, n (%) | 1.000 | |||
Intralobar | 18 (90.0) | 9 (90.0) | 9 (90.0) | |
Extralobar | 2 (10.0) | 1 (10.0) | 1 (10.0) | |
Location of the sequestrated lung, n (%) | 0.136 | |||
Left lower lobe | 18 (90.0) | 8 (80.0) | 10 (100) | |
Right lower lobe | 2 (10.0) | 2 (20.0) | 0 | |
Origin of the aberrant feeding vessels, n (%) | 0.119 | |||
Thoracic aorta | 16 (80.0) | 7 (70.0) | 9 (90.0) | |
Abdominal aorta | 3 (15.0) | 3 (30.0) | 0 | |
Inferior phrenic artery | 1 (5.0) | 0 | 1 (10.0) | |
Venous drainage of the sequestrated lung, n (%) | 0.361 | |||
Pulmonary veins | 8 (40.0) | 3 (30.0) | 5 (50.0) | |
Undetermined | 12 (60.0) | 7 (70.0) | 5 (50.0) | |
Preoperative FEV1 (range), L | 3.0 ± 0.5 (1.8–3.8) | 2.9 ± 0.6 (1.9–3.6) | 2.9 ± 0.6 (1.8–3.8) | 0.856 |