TABLE 1

Demographic, epidemiological and clinical characteristics of a cohort of 49^ tuberculosis patients with COVID-19 disease

VariableNumber/total number (%);
Denominator corresponds to total number of patients for whom data are available
Age median [interquartile range]48 [32–69]
Male40/49 (81.6%)
Migrant status26/49 (53.1%)
Occupation
 Employed14/48 (29.2%)
 Unemployed15/48 (31.3%)
 Retired14/48 (29.2%)
 Student5/48 (10.4%)
BCG vaccination19/30 (63.3%)
COPD/Asthma8/47 (17.0%)
Diabetes Mellitus8/49 (16.3%)
HIV infection6/48 (12.5%)
Renal failure5/49 (10.2%)
Liver disease7/49 (14.3%)
Alcohol abusea10/49 (20.4%)
Smokingb20/49 (40.8%)
Drug abuse4/47 (8.5%)
TUBERCULOSIS
 Previous history of TB13/46 (28.3%)
 Site
  Pulmonary TB only36/49 (73.5%)
  Extrapulmonary TB only1/49 (2.0%)
  Pulmonary TB/ Extrapulmonary TB(>1 site possible)12/49 (24.5%)
 Site of extrapulmonary TB
  Bone2/13 (15.4%)
  Lymphadenitis2/13 (15.4%)
  Pleural2/13 (15.4%)
  Central Nervous System1/13 (7.7%)
  Laryngeal1/13 (7.7%)
  Gastrointestinal1/13 (7.7%)
  Peritonitis+Lymphadenitis+Pleural+Bone1/13 (7.7%)
  Genitourinary+Lymphadenitis1/13 (7.7%)
  Central Nervous System+Lymphadenitis1/13 (7.7%)
  Bone+Joint+Spondylodiscitis (T5-T11)+Paravertebral abscesses1/13 (7.7%)
 Radiological involvement
  Unilateral cavitary lesions10/48 (20.8%)
  Bilateral cavitary lesions13/48 (27.1%)
  Bilateral infiltrates (no cavities)9/48 (18.8%)
  Unilateral infiltrates16/48 (33.3%)
 Microbiology
  Sputum culture confirmation22/49 (44.9%) (+8 sputum culture ongoing)
  NAAT confirmation13/49 (26.5%)
  Sputum smear positive9/49 (18.4%)
  Not available5/49 (10.2%)
 Drug resistance
  Resistant8/45 (17.8%) (4 MDR-TB)
  Sensitive37/45 (82.2%)
 Treatment outcome
  Cured6/49 (12.2%)
  Completed1/49 (2.0%)
  On treatment37/49 (75.5%)
  Died#5/49 (10.2%)
  Lost to follow-up0
  Failure0
COVID-19
 Symptoms
  Asymptomatic5/48 (10.4%)
  Symptomatic43/48 (89.6%)
 Imaging
  Typical (bilateral ground glass opacities) HRCT picture21/44 (47.7%)
 Treatment outcome
  Resolved18/49 (36.7%)
  Still on treatment25/49 (51.0%)
  Died (at any date)#6/49 (12.3%)

Abbreviations: SARS-CoV-2: severe acute respiratory syndrome coronavirus 2; TB: tuberculosis; BCG: Bacillus Calmette-Guérin; COPD: chronic obstructive pulmonary disease; a: ≥14 drinks per week in men or ≥7 drinks per week in women; b: current or ex-smoker; NAAT: Nuclear Acid Amplification Test; MDR-TB: multidrug-resistant tuberculosis.

#According to the criteria for cohort analysis of treatment results the patients died during anti-TB treatment are 5 but the total number of deaths is 6 as one patient with post-TB treatment sequelae died after being cured for TB.