COVID-19 in children and adolescents in Europe: a multinational, multicentre cohort study

…, FIC Carducci, N Gabrovska, S Velizarova… - The Lancet Child & …, 2020 - thelancet.com
Background To date, few data on paediatric COVID-19 have been published, and most reports
originate from China. This study aimed to capture key data on children and adolescents …

Identifying predictors of interferon-γ release assay results in pediatric latent tuberculosis: a protective role of bacillus Calmette-Guerin? A pTB-NET collaborative study

…, M Tsolia, E Ruga, S Velizarova… - American journal of …, 2012 - atsjournals.org
Rationale: Interferon-γ (IFN-γ) release assays are widely used to diagnose latent infection
with Mycobacterium tuberculosis in adults, but their performance in children remains …

Treatment and outcome in children with tuberculous meningitis: a multicenter pediatric tuberculosis network European trials group study

…, N Martinez-Alier, S Velizarova… - Clinical Infectious …, 2022 - academic.oup.com
Background Currently, data on treatment, outcome, and prognostic factors in children with
tuberculous meningitis (TBM) in Europe are limited. To date, most existing data on TBM …

Performance of QuantiFERON-TB Gold Plus assays in paediatric tuberculosis: a multicentre PTBNET study

…, M Mancini, A Starshinova, N Ritz, S Velizarova… - Thorax, 2023 - thorax.bmj.com
Rationale In 2016, a new interferon-gamma release assay (IGRA) was introduced,
QuantiFERON-TB Gold Plus (QFT-Plus), claimed to have improved sensitivity in active tuberculosis (…

[HTML][HTML] Performance of immune-based and microbiological tests in children with tuberculosis meningitis in Europe: a multicentre Paediatric Tuberculosis Network …

…, N Martinez-Alier, S Velizarova… - European …, 2020 - Eur Respiratory Soc
Introduction Tuberculous meningitis (TBM) is often diagnostically challenging. Only limited
data exist on the performance of interferon-γ release assays (IGRA) and molecular assays in …

European shortage of purified protein derivative and its impact on tuberculosis screening practices

…, AS Arbore, Z Vančíková, S Velizarova… - … of tuberculosis and …, 2016 - ingentaconnect.com
SETTING: In June 2014, we became aware that shortages of purified protein derivative (PPD),
the test substance used for the tuberculin skin test (TST), had occurred in several …

The impact of Bacille Calmette-Guérin shortage on immunisation practice and policies in Europe–a Paediatric Tuberculosis Network European Trials Group (ptbnet) …

…, A Soriano-Arandes, S Thee, M Tsolia, S Velizarova… - Tuberculosis, 2016 - Elsevier
Background Recent reports indicate an ongoing BCG shortage that may influence
immunisation practice. This study aimed to determine current availability of BCG vaccine across …

Tuberculosis disease in immunocompromised children and adolescents: a pTBnet multi-centre case-control study

…, M Dapena, A Piqueras, S Velizarova… - Clinical Infectious …, 2024 - academic.oup.com
Background In high-resource settings the survival of immunocompromised (IC) children has
increased and immunosuppressive therapies are increasingly being used. This study aimed …

[HTML][HTML] Management and outcomes of severe childhood tuberculosis in the pediatric intensive care setting: can we identify best practices?

S Velizarova, N Gabrovska, A Spasova… - Jornal Brasileiro de …, 2019 - SciELO Brasil
SciELO - Brasil - Management and outcomes of severe childhood tuberculosis in the
pediatric intensive care setting: can we identify best practices? Management and outcomes of …

[HTML][HTML] Tuberculosis in Adolescents in Bulgaria for a Three-Year Period: 2018–2020

…, N Yanev, V Milanov, K Gabrovski, S Velizarova - Children, 2022 - mdpi.com
Background: Each year, approximately two million adolescents and young adults in the
world become infected with tuberculosis (TB). The problem is that the classification of the …