TABLE 1.
Characteristic | EBUS-TBNA (n = 77) |
Age, yr | |
<30 | 15 (19%) |
30–49 | 34 (44%) |
50–69 | 16 (21%) |
>69 | 12 (16%) |
Median (range) | 42 (17–79) yr |
Sex | |
Male | 45 (58%) |
Female | 32 (42%) |
Ethnicity | |
White | 25 (32%) |
Asian | 29 (38%) |
Black | 15 (19%) |
Caribbean | 6 (8%) |
Other | 2 (3%) |
Symptom | |
Cough | 27 (35%) |
Dyspnea | 11 (14%) |
Weight loss | 13 (17%) |
Fevers/night sweats | 13 (17%) |
Chest pain | 3 (4%) |
Other | 2 (3%) |
None | 8 (10%) |
Final diagnosis | |
Sarcoidosis stage 1 | 31 (40%) |
Sarcoidosis stage 2 | 3 (4%) |
Tuberculosis | 28 (36%) |
Lymphoma | 3 (4%) |
Extrathoracic malignancy | 4 (5%) |
Lung cancer | 4 (5%) |
Reactive lymphadenopathy | 4 (5%) |
Definition of abbreviations: EBUS-TBNA = endobronchial ultrasound–guided transbronchial needle aspiration; REMEDY = Clinical Trial of Endobronchial Ultrasound for the Diagnosis of Mediastinal Lymphadenopathy.