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PF and FeNO and Clinical Characteristics in Children Being Diagnosed Due to Suspicion of Allergic Diseases

Evaluation of the Relationship Between the Parameters of Pulmonary Function (PF) and the Concentration of Fractional Exhaled Nitric Oxide (FeNO) and Clinical Characteristics in Children Being Diagnosed Due to Suspicion of Allergic Diseases

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01805635
Enrollment
5500
Registered
2013-03-06
Start date
2013-02-28
Completion date
2014-04-30
Last updated
2013-09-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Allergic Rhinitis, Asthma, Atopic Dermatitis, Healthy, Urticaria

Keywords

Children, Asthma, Allergic rhinitis, Atopic dermatitis, Urticaria, Healthy

Brief summary

The aim of this study is to assess the influence of kind of allergic disease, allergic profile, allergen exposure, treatment method on lung function parameters, fractional exhaled nitric oxide level in children suspected and being diagnosed due to allergic diseases.

Detailed description

The aim of this study is to assess the influence of kind of allergic disease, allergic profile, allergen exposure, treatment method on lung function parameters, fractional exhaled nitric oxide (FeNO) level in children suspected and being diagnosed due to allergic diseases. Study will be retrospective, conducted in all children diagnosed in the years of 2005-20012 in Laboratory of lung function tests of Department of Pediatrics and Allergy, Medical University of Lodz, N. Copernicus Hospital, Lodz, Poland. The investigators will analyse 5500 male an female children 5-18 year old suspected and being diagnosed due to allergic diseases. In these children nearly 3000 FeNO measurements, 65000 spirometry measurements, 22000 whole-body plethysmography measurements and 48000 occlusion resistance measurements were performed between the years of 2005-2012. The investigators will retrospectively evaluate following data from medical documentation of patients: 1. FeNO levels. 2. Allergic disease diagnosis. 3. Immunoglobulin E (IgE) specific levels. 4. Treatment (drugs and dosages). 5. Lung function parameters (spirometry, whole-body plethysmography, occlusion resistance, bronchial reversibility test).

Interventions

OTHERNo intervention

No intervention

Sponsors

Medical University of Lodz
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
5 Years to 18 Years
Healthy volunteers
Yes

Inclusion criteria

* Children with allergic diseases, healthy children.

Exclusion criteria

* Other serious diseases.

Design outcomes

Primary

MeasureTime frameDescription
Allergic disease diagnosis7 yearsAllergic disease diagnosis. The diagnosis and the severity of asthma, allergic rhinitis and atopic dermatitis and other allergic diseases universally established by the doctors (allergologists) according to standard definitions of diseases in the latest guidelines

Secondary

MeasureTime frameDescription
Lung function (LF)7 yearsspirometry, whole-body pletysmography, occlusion resistance, bronchial reversibility test

Other

MeasureTime frameDescription
Fractional exhaled nitric oxide (FeNO)7 yearsFractional exhaled nitric oxide (Sievers equipment)
Immunoglobulin E (IgE) allergen specific7 yearsImmunoglobulin E (IgE) allergen specific (ELISA method)
Treatment of asthma (drugs and dosages)7 yearsTreatment of asthma (drugs and dosages last 3 months before measurement of lung function parameters and FeNO)

Countries

Poland

Contacts

Primary ContactIwona Stelmach, MDPhDProf
alergol@kopernik.lodz.pl48426895972
Backup ContactTomasz Grzelewski, MD PhD
alergol@kopernik.lodz.pl48426895972

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 16, 2026