Research Article

Diagnostic Yield of Combined Pulmonary Cryobiopsies and Electromagnetic Navigation in Small Pulmonary Nodules

Table 1

Patients characteristics.

Patients characteristics at inclusion in the study

Male gender (%)56 (18/32)
Age (yrs)68 ± 9
Current smoker (%)37 (12/32)
Previous smoker (%)53 (17/32)
Pack-year37 ± 23
Body height (cm)169 ± 8
Body weight (kg)73 ± 15
FEV1 (ml)1851 ± 716
FEV1 (% predicted)71.5 ± 20.1
DLCO (% predicted)58.8 ± 19.2
PAPs (mmHg)30 ± 5
Lesion size (mm)16 ± 3

Lobar distribution of nodules at initial CT scan

Right upper lobe8
Middle lobe1
Right lower lobe8
Left upper lobe7
Left lower lobe8

Malignancy at the end of follow-up

Lung adenocarcinoma20
Squamous cell cancer2
Small cell lung cancer2
Metastatic carcinoma1

Note: data are presented as frequencies or means ± SD. Abbreviations: FEV1 = forced expiration volume in 1 second; DLCO = carbon monoxide diffusing capacity; PAPs = systolic pressure of pulmonary artery.