Results 21 to 30 of about 12,340,249 (385)
Cytological and histological diagnosis of lung cancer in Sardinia and Italy in the 1990s
Background. Up to 30-50% of all lung cancer cases remain without cyto-histological characterisation. The aim of our study was to evaluate retrospectively the proportion of histological and/or cytological diagnosis in patients with lung cancer in Sardinia.
P. Pirina +11 more
doaj +1 more source
New Spirometry Indices for Detecting Mild Airflow Obstruction. [PDF]
The diagnosis of chronic obstructive pulmonary disease (COPD) relies on demonstration of airflow obstruction. Traditional spirometric indices miss a number of subjects with respiratory symptoms or structural lung disease on imaging.
Barjaktarevic, Igor +13 more
core +2 more sources
Background: Preserved ratio impaired spirometry (PRISm) refers to decreased forced expiratory volume in 1 s (FEV1) in the setting of preserved ratio. Little is known about the role of PRISm and its complex relation with small airway dysfunction (SAD) and
Ningning Zhao +17 more
doaj +1 more source
Incidence of viral respiratory infections in a prospective cohort of outpatient and hospitalized children aged ≤5 years and its associated cost in Buenos Aires, Argentina [PDF]
Background: Although information about the incidence of viral respiratory illnesses and their associated cost can help health officials explore the value of interventions, data are limited from middle-income countries.
Azziz Baumgartner, Eduardo +6 more
core +1 more source
Respiratory disease and virus shedding in rhesus macaques inoculated with SARS-CoV-2
An outbreak of a novel coronavirus, now named SARS-CoV-2, causing respiratory disease and a ∼2% case fatality rate started in Wuhan, China in December 2019.
V. Munster +16 more
semanticscholar +1 more source
Background Few studies have analyzed influenza B virus lineages based on hemagglutinin A (HA) gene sequences in southern China. The present study analyzed the HA gene and the lineages of influenza B virus isolates from Guangzhou during 2016, and compared
Feng Ye +5 more
doaj +1 more source
Bacterial Community Interactions During Chronic Respiratory Disease
Chronic respiratory diseases including chronic rhinosinusitis, otitis media, asthma, cystic fibrosis, non-CF bronchiectasis, and chronic obstructive pulmonary disease are a major public health burden.
A. Welp, J. Bomberger
semanticscholar +1 more source
Background Cytomegalovirus (CMV) infection is common in immunocompetent patients in intensive care units (ICUs). However, whether CMV infection or CMV reactivation contributes to mortality of immunocompetent patients remains unclear. Methods A literature
Xi Li +6 more
doaj +1 more source
Background A feasible and economical bronchoscopic navigation method in guiding peripheral pulmonary nodule biopsy is lacking. Objective To investigate the utility of hierarchical clock-scale hand-drawn mapping for bronchoscopic navigation in peripheral ...
Chang-Hao Zhong +9 more
doaj +1 more source
Metagenomics Reveals a Core Macrolide Resistome Related to Microbiota in Chronic Respiratory Disease
Rationale: Long-term antibiotic use for managing chronic respiratory disease is increasing; however, the role of the airway resistome and its relationship to host microbiomes remains unknown.
Micheál Mac Aogáin +15 more
semanticscholar +1 more source

