Publications by authors named "Uros Krivec"

Article Synopsis
  • The study examines forced expiratory volume (FEV) decline in cystic fibrosis patients using European data from 2008 to 2016, before effective treatments were available.
  • Findings reveal that the fastest declines in FEV occur during puberty, particularly in those diagnosed young, with variations based on mutation type and income level of the country.
  • This research provides a baseline understanding of FEV trends pre-highly effective modulator therapy, highlighting disparities between low-income and higher-income countries.
View Article and Find Full Text PDF

is a common cause of lower respiratory tract infection (LRTI) in children that is difficult to distinguish from LRTI of other etiologies. We aimed to determine if a combination of clinical, laboratory, and chest radiographic features can help identify patients at higher risk of LRTI. We reviewed medical charts of children referred to our tertiary hospital with suspected acute mycoplasmal LRTI.

View Article and Find Full Text PDF

Background: Bronchiolitis is the main acute lower respiratory tract infection in infants. Data regarding SARS-CoV-2-related bronchiolitis are limited.

Objective: To describe the main clinical characteristics of infants with SARS-CoV-2-related bronchiolitis in comparison with infants with bronchiolitis associated with other viruses.

View Article and Find Full Text PDF

Objective: Cohort studies on physical fitness (PF) in former extremely preterm children are scarce and yield conflicting results. Therefore, this study aimed to assess the effect of extremely preterm birth on PF in school-age with a focus on bronchopulmonary dysplasia (BPD).

Methods: Eighty school-aged children were enrolled in the longitudinal cohort study.

View Article and Find Full Text PDF

Background: Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection in people with cystic fibrosis (pwCF) can lead to severe outcomes.

Methods: In this observational study, the European Cystic Fibrosis Society Patient Registry collected data on pwCF and SARS-CoV-2 infection to estimate incidence, describe clinical presentation and investigate factors associated with severe outcomes using multivariable analysis.

Results: Up to December 31, 2020, 26 countries reported information on 828 pwCF and SARS-CoV-2 infection.

View Article and Find Full Text PDF

Long-term noninvasive respiratory support, comprising continuous positive airway pressure (CPAP) and noninvasive ventilation (NIV), in children is expanding worldwide, with increasing complexities of children being considered for this type of ventilator support and expanding indications such as palliative care. There have been improvements in equipment and interfaces. Despite growing experience, there are still gaps in a significant number of areas: there is a lack of validated criteria for CPAP/NIV initiation, optimal follow-up and monitoring; weaning and long-term benefits have not been evaluated.

View Article and Find Full Text PDF

Introduction: Severe asthma is a rare disease in children, for which three biologicals, anti-immunoglobulin E, anti-interleukin-5 and anti-IL4RA antibodies, are available in European countries. While global guidelines exist on who should receive biologicals, knowledge is lacking on how those guidelines are implemented in real life and which unmet needs exist in the field. In this survey, we aimed to investigate the and identify open questions in biological therapy of childhood asthma across Europe.

View Article and Find Full Text PDF

Mycoplasma pneumoniae strains can be classified into two major genetic groups, P1 type 1 (P1-1) and P1 type 2 (P1-2). It remains unknown if clinical manifestations of lower respiratory tract infections (LRTI) in children differ between the two genotypes. We aimed to determine if the M.

View Article and Find Full Text PDF

There are over 70.000 patients with cystic fibrosis (CF) in the world and numerous sequence variations in the CFTR gene have been reported but the clinical significance of all of them is still not known. There are currently 195 patients with the c.

View Article and Find Full Text PDF

Advances in medical care and supportive care options have contributed to the survival of children with complex disorders, including children with chronic lung disease. By delivering a positive pressure or a volume during the patient's inspiration, NIV is able to reverse nocturnal alveolar hypoventilation in patients who experience hypoventilation during sleep, such as patients with chronic lung disease. Bronchopulmonary dysplasia (BPD) is a common complication of prematurity, and despite significant advances in neonatal care over recent decades its incidence has not diminished.

View Article and Find Full Text PDF

Significant difference exists between validated indications for noninvasive ventilation (NIV) use in children and current real life practice. Lately, dedicated centers have reported exponential growth of NIV use in children and adolescents. Upper airway obstruction, neuromuscular diseases, chronic lung/thoracic conditions, and central respiratory drive failure remain the most prevalent indications.

View Article and Find Full Text PDF

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 with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection across Europe to inform physicians and health-care service planning during the ongoing pandemic.

Methods: This multicentre cohort study involved 82 participating health-care institutions across 25 European countries, using a well established research network-the Paediatric Tuberculosis Network European Trials Group (ptbnet)-that mainly comprises paediatric infectious diseases specialists and paediatric pulmonologists.

View Article and Find Full Text PDF

Aim: Study's objective was to identify risk factors associated with bronchiolitis severity.

Methods: A retrospective chart review of all children <2 years old diagnosed with bronchiolitis at the University Medical Centre Ljubljana between May 2014 and April 2015, who were treated as outpatients (paediatric emergency department, PED group) or as inpatients in the standard hospital setting (WARD group) or in the paediatric intensive care unit (PICU group). Detection of respiratory viruses in nasopharyngeal swab was accomplished by RT-PCR.

View Article and Find Full Text PDF

Mycoplasma pneumoniae (M. pneumoniae) isolates can be classified into two major genetic groups, P1 type 1 (MP1) and P1 type 2 (MP2), based on the DNA sequence of the P1 adhesion protein gene. The aim of our study was to determine if M.

View Article and Find Full Text PDF

Aim: Eighteen years have passed since the last European survey concerning practices in pediatric bronchoscopy was conducted. Therefore, members of the European Respiratory Society (ERS) Pediatric Bronchology Group 7.7, initiated the "European Pediatric Bronchoscopy Survey 2015," which aimed to assess the current state of this evolving diagnostic and therapeutic procedure in the field of pediatric respiratory medicine.

View Article and Find Full Text PDF

Exercise-inducible laryngeal obstruction (EILO) has been recognized as a not rare respiratory problem in youth practicing sports. The aim of the study was to test the mechanosensitivity of the larynx, and to identify the factors affecting it in a group of youth with proven EILO. Laryngeal sensory testing was performed in 54 adolescents and young adults with EILO.

View Article and Find Full Text PDF

Background: The aim of this study was to assess whether serology and spirometry and the combination of both can complement culture-based detection for earlier recognition of Pseudomonas aeruginosa infection in children with cystic fibrosis.

Methods: A 4 year longitudinal prospective study that included 67 Slovenian children with cystic fibrosis with a mean age of 10.5 years was conducted.

View Article and Find Full Text PDF

Background: The incidence of tuberculosis (TB) and the use of Bacille Calmette-Guérin (BCG) vaccines differ significantly worldwide. Information regarding recent changes in BCG use and immunisation policies is difficult to access. Therefore, this study aimed to systematically collect up-to-date data on the use of BCG in Europe.

View Article and Find Full Text PDF

We report the isolation of the emerging fungal pathogen Rasamsonia aegroticola, which belongs Rasamsonia argillacea species complex, from a respiratory sample of a patient with cystic fibrosis. This filamentous fungus, resembling members of a Penicillium and Paecilomyces spp., was identified by morphology and confirmed by DNA sequence analysis.

View Article and Find Full Text PDF

A fatal case of human bocavirus 1 pulmonary infection in an 18-month-old prematurely born child is described. Despite conventional and oscillatory ventilatory support, intractable hyperinflation developed with bilateral pneumothorax and acute cardiac failure 3 days after the onset of respiratory symptoms.

View Article and Find Full Text PDF

Pulmonary insufficiency is the main cause of death in cystic fibrosis (CF). We analysed forced expiratory volume in 1 s (FEV1) data of 14,732 patients registered in the European Cystic Fibrosis Society Patient Registry (ECFSPR) database in 2007. We used linear and logistic regressions to investigate associations between FEV1 % predicted and clinical outcomes.

View Article and Find Full Text PDF

Background: Acute viral respiratory infections are an important cause of morbidity and mortality in humans worldwide. The etiological backgrounds of these infections remain unconfirmed in most clinical cases. The aim of this study was to estimate the prevalence of human coronavirus infections in a series of children hospitalized with symptoms of acute respiratory tract disease in a one-year period in Slovenia.

View Article and Find Full Text PDF

Background: The clinical course of Cystic Fibrosis (CF) is usually measured using the percent predicted FEV(1) and BMI Z-score referenced against a healthy population, since achieving normality is the ultimate goal of CF care. Referencing against age and sex matched CF peers may provide valuable information for patients and for comparison between CF centers or populations. Here, we used a large database of European CF patients to compute CF specific reference equations for FEV(1) and BMI, derived CF-specific percentile charts and compared these European data to their nearest international equivalents.

View Article and Find Full Text PDF

Background: A correlation has been observed between obstructive sleep events and sleep quality. The aim of the study was to assess if there is also a correlation between nocturnal hypoxemia and hypercapnia and sleep efficiency and sleep fragmentation in children.

Methods: Nocturnal pulse oximetry (S(pO(2))) and transcutaneous carbon dioxide (P(tcCO(2))) recordings with simultaneous actigraphy were performed in 38 children with nocturnal hypoxemia and hypercapnia during spontaneous breathing (nocturnal hypoventilation [NH] group), 25 children with partially corrected nocturnal hypoventilation (PC-NH group), and 11 subjects with normal nocturnal gas exchange (no-NH group).

View Article and Find Full Text PDF