Viral Infections in Chronic Obstructive Pulmonary Disease (COPD) Exacerbations (VICE)
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Purpose
The objectives of the study are
- to determine the prevalence of respiratory virus infections in COPD patients, during and outside acute exacerbation
- to explore the impact of these viral infections on the outcome of these patients
- to explore the association between blood procalcitonin levels and viral infections in this population.
| Condition |
|---|
|
Pulmonary Disease, Chronic Obstructive Respiratory Tract Infections Virus Diseases Lung Diseases, Obstructive |
| Study Type: | Observational |
| Study Design: | Observational Model: Cohort Time Perspective: Prospective |
| Official Title: | Impact of Viral Infections in Patients With Chronic Obstructive Pulmonary Diseases: Virological Work-up During Exacerbations and 1-year Follow-up |
Naso-pharyngeal swaps
| Enrollment: | 86 |
| Study Start Date: | May 2007 |
| Study Completion Date: | September 2009 |
| Primary Completion Date: | September 2009 (Final data collection date for primary outcome measure) |
Background
Chronic obstructive pulmonary disease (COPD) is a leading cause of morbidity due to repeated exacerbations. The impact of viral infections during and outside COPD exacerbations is poorly understood and there is only scarce data on the role of new biological markers of infection for the management of COPD exacerbations.
Objectives of the project
The investigators aim to
- describe the epidemiology of viral infections in patients admitted with an exacerbation of their COPD;
- explore the evolution of viral infections outside exacerbations;
- analyze the impact of viral infections on clinical outcomes;
- explore the role of biological markers (CRP, procalcitonin) for the diagnosis and prognosis of viral infections.
Methods
The investigators will prospectively follow-up 100 patients admitted with an acute exacerbation of their COPD. Virological samples will be obtained at admission and at 3 months, to explore the evolution outside episodes of acute exacerbation. Clinical information will be obtained after one-year follow-up. Samples will be tested by RT-PCR for 15 respiratory viruses. The impact of viral infections and the role of biological markers will be explored using univariate and multivariate Cox proportional hazard models.
Eligibility| Ages Eligible for Study: | 18 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
| Sampling Method: | Non-Probability Sample |
Patients with COPD admitted with acute exacerbation
Inclusion Criteria:
- All consecutive patients known or suspected for moderate to very severe COPD and admitted in the emergency center for an acute exacerbation of their COPD
- Age above 18 years
- We plan to include 100 patients with a complete work-up and follow-up
- Written informed consent will be obtained from every participant
Exclusion Criteria:
- Patients requiring oro-tracheal intubation
- Patients unable to give their informed consent due to their clinical condition
- Other obvious cause of dyspnea (pulmonary embolism, acute pulmonary edema, lobar pneumonia)
- Patients suffering from bronchiectasis, asthma, pulmonary fibrosis and mineral dust pneumoconiosis
- Patients with a history of active tuberculosis
- Patients with a history of ischemic cerebral stroke and subsequent deglutition dysfunction
Contacts and Locations| Switzerland | |
| Geneva University Hospital | |
| Geneva, Switzerland, 1211 | |
| Principal Investigator: | Olivier T Rutschmann, MD, MPH | Geneva University Hospital |
More Information
No publications provided by University Hospital, Geneva
Additional publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
| Responsible Party: | O. Rutschmann, HUG, Geneva |
| ClinicalTrials.gov Identifier: | NCT00448604 History of Changes |
| Other Study ID Numbers: | 06-257 |
| Study First Received: | March 16, 2007 |
| Last Updated: | November 3, 2010 |
| Health Authority: | Switzerland: Ethikkommission |
Keywords provided by University Hospital, Geneva:
|
procalcitonin acute exacerbation RT-PCR Biological Markers |
Additional relevant MeSH terms:
|
Chronic Disease Lung Diseases Respiration Disorders Pulmonary Disease, Chronic Obstructive Respiratory Tract Infections Virus Diseases |
Lung Diseases, Obstructive Disease Attributes Pathologic Processes Respiratory Tract Diseases Infection |
ClinicalTrials.gov processed this record on May 23, 2013