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- Essai clinique NCT04681963
Clinical Characteristics of Acutely Hospitalized Adults With Community-acquired- Pneumonia
Clinical Characteristics of Hospitalized Adults With Community-acquired- Pneumonia at the Emergency Department: A Cross-sectional Study
Aperçu de l'étude
Statut
Les conditions
Intervention / Traitement
Description détaillée
Currently, pneumonia diagnosis is primarily based on clinical symptoms such as cough, shortness of breath, chest pain, fever and sputum production, combined with X-ray of the lungs, relevant blood tests and microbiological analysis of sputum samples. The X-ray is an imprecise diagnostic tool, and results from sputum assays are first available after 2 days. In the elderly, pneumonia presents with clinically differing signs such as delirium, malnutrition, and there may be an absence of fever, cough and dyspnea. The physical examination is also challenged by a broad variety of atypical symptoms like headache, dry cough and gastrointestinal symptoms in the form of nausea, vomiting or diarrhea. Our hypothesis is that well-defined clinical characteristics upon arrival to the emergency department will contribute to the better and quicker diagnosis of pneumonia.
The aim is to identify the information available upon arrival to the Emergency Department that contributes to diagnosis and prognosis of community-acquired-pneumonia.
The objectives are:
- Identify the information available upon arrival that correlates to the diagnosis of community-acquired pneumonia
- Identify the information available upon arrival that correlates to severity of community-acquired pneumonia
Type d'étude
Inscription (Réel)
Contacts et emplacements
Lieux d'étude
-
-
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Aabenraa, Danemark
- Hospital of Southern Jutland
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-
Critères de participation
Critère d'éligibilité
Âges éligibles pour étudier
Accepte les volontaires sains
Sexes éligibles pour l'étude
Méthode d'échantillonnage
Population étudiée
La description
Inclusion Criteria:
- Patients > 18 years old
- Patients suspected with CAP by the attending physician. The physician will base his/her suspicion on e.g. clinical symptoms such as cough, increased sputum production, chest tights, dyspnea and fever>38C, and indication for x-ray.
Exclusion Criteria:
- If the attending physician considers that participation will delay a life-saving treatment or patient needs direct transfer to the intensive care unit.
- Admission within the last 14 days
- Verified COVID-19 disease within 14 days before admission
- Pregnant women
- Severe immunodeficiencies: Primary immunodeficiencies and secondary immunodeficiencies (HIV positive CD4 <200, Patients receiving immunosuppressive treatment (ATC L04A), Corticosteroid treatment (>20 mg/day prednisone or equivalent for >14 days within the last 30 days), Chemotherapy within 30 days)
Plan d'étude
Comment l'étude est-elle conçue ?
Détails de conception
- Modèles d'observation: Cohorte
- Perspectives temporelles: Transversale
Cohortes et interventions
Groupe / Cohorte |
Intervention / Traitement |
|---|---|
|
Suspected pneumonia diagnosis
Acutely admitted patients suspected having pneumonia.
|
Demographics, Symptoms, Severity scores (Triage at admission, confusion, urea, respiration, blood pressure, age (CURB 65) and pneumonia severity score (PSI), clinical parameters, blood testing, chest x-rays, comorbidities, electro-cardiogram
|
Que mesure l'étude ?
Principaux critères de jugement
Mesure des résultats |
Description de la mesure |
Délai |
|---|---|---|
|
Diagnosis of community acquired pneumonia
Délai: expert assessment within 3 months after patient discharge from the hospital
|
The percentage of patients diagnosed with community-acquired pneumonia determined by an expert panel. This outcome measure is a binary variable - verified pneumonia or no pneumonia. The expert panel consists of two independent consultants from the emergency department with experience in infection and emergency medicine, who individually will determine whether or not the patient admitted with suspected community-acquired pneumonia had the diagnosis. The diagnosis will be based on all available relevant information from the patient medical record within 48 hours from admission including computed tomography. A standardized template will be used. Disagreement will be discussed until a consensus is reached. |
expert assessment within 3 months after patient discharge from the hospital
|
Mesures de résultats secondaires
Mesure des résultats |
Description de la mesure |
Délai |
|---|---|---|
|
Intensive care unit (ICU) treatment:
Délai: within 60 days from admission to the emergency department
|
Transfer to the intensive care unit will be recorded during the current hospitalization as a binary variable (transferred/not-transferred)
|
within 60 days from admission to the emergency department
|
|
Length of hospital stay
Délai: within 60 days from current admission to the emergency department
|
Defined as the time (in days) spent in hospital during the current admission.
Measured in days from admission to hospital discharge.
Discharge date minus admission date
|
within 60 days from current admission to the emergency department
|
|
Mortalité à 30 jours
Délai: 30 jours à compter de l'admission aux urgences
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Mortalité dans les 30 jours suivant l'admission au service des urgences
|
30 jours à compter de l'admission aux urgences
|
|
Réadmission
Délai: dans les 30 jours suivant la sortie de l'hôpital
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Si un sujet est admis sur une période de 30 jours après la sortie d'hospitalisation en cours mesurée comme un résultat binaire Réadmissions/non réadmissions.
|
dans les 30 jours suivant la sortie de l'hôpital
|
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Mortalité hospitalière
Délai: dans les 60 jours suivant l'admission aux urgences
|
Mortalité des patients au cours de l'hospitalisation en cours.
Résultat binaire - Décédé/ Non décédé
|
dans les 60 jours suivant l'admission aux urgences
|
Autres mesures de résultats
Mesure des résultats |
Description de la mesure |
Délai |
|---|---|---|
|
90 days mortality
Délai: within 90 days from admission to emergency department
|
binary
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within 90 days from admission to emergency department
|
|
CURB-65 score for predicting mortality in community-acquired-pneumonia
Délai: within 4 hours from admission
|
CURB-65 score consists of: Confusion of new onset, Blood Urea nitrogen greater than 7 mmol/L (19 mg/dL), respiratory rate of 30 breaths per minute or greater, blood pressure less than 90 mmHg systolic or diastolic blood pressure 60 mmHg or less and age 65 or older.
The score stratify patients to groups 1 (mild pneumonia), 2 (moderate pneumonia) and 3-5 (severe pneumonia).
|
within 4 hours from admission
|
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Pneumonia severity index (PSI)
Délai: : within 4 hours from admission
|
Risk classes to predict the severity of pneumonia.
Scores are given based on demographics, comorbidity, clinical measurements and physical Exam Findings (<70 = Risk Class II, 71-90 = Risk Class III, 91-130 = Risk Class IV, >130 = Risk Class V)
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: within 4 hours from admission
|
|
Microbial agents
Délai: results within 7 days from sputum sample collection
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Microbial agents (bacteria and viruses) identified in standard culture, PCR and multiplex PCR.
Sputum samples are collected within 1 hour from patient admission.
Descriptive findings in percentage will be registered.
|
results within 7 days from sputum sample collection
|
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Level of infection markers
Délai: results within 4 hour from admission
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Concentration of serum PCT and suPAR are collected in connection to routine blood tests within 1 hour from admission.
|
results within 4 hour from admission
|
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Level of markers of lung injury
Délai: within 4 hours from admission
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Concentration of serum surfactant protein D, KL-6 and YKL-40
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within 4 hours from admission
|
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Bacteriuria
Délai: within 4 hours from admission
|
Binary outcome defined by the microbiologist on urine culture analysis
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within 4 hours from admission
|
Collaborateurs et enquêteurs
Parrainer
Les enquêteurs
- Chaise d'étude: Christian Backer Mogensen, University Hospital of Southern Denmark
Publications et liens utiles
Publications générales
- Torres A, Blasi F, Peetermans WE, Viegi G, Welte T. The aetiology and antibiotic management of community-acquired pneumonia in adults in Europe: a literature review. Eur J Clin Microbiol Infect Dis. 2014 Jul;33(7):1065-79. doi: 10.1007/s10096-014-2067-1. Epub 2014 Feb 15. Review.
- Marti C, Garin N, Grosgurin O, Poncet A, Combescure C, Carballo S, Perrier A. Prediction of severe community-acquired pneumonia: a systematic review and meta-analysis. Crit Care. 2012 Jul 27;16(4):R141. doi: 10.1186/cc11447. Review.
- Musher DM, Roig IL, Cazares G, Stager CE, Logan N, Safar H. Can an etiologic agent be identified in adults who are hospitalized for community-acquired pneumonia: results of a one-year study. J Infect. 2013 Jul;67(1):11-8. doi: 10.1016/j.jinf.2013.03.003. Epub 2013 Mar 19.
- Garau J, Baquero F, Pérez-Trallero E, Pérez JL, Martín-Sánchez AM, García-Rey C, Martín-Herrero JE, Dal-Ré R; NACER Group. Factors impacting on length of stay and mortality of community-acquired pneumonia. Clin Microbiol Infect. 2008 Apr;14(4):322-9. doi: 10.1111/j.1469-0691.2007.01915.x. Epub 2008 Jan 8.
- Metlay JP, Kapoor WN, Fine MJ. Does this patient have community-acquired pneumonia? Diagnosing pneumonia by history and physical examination. JAMA. 1997 Nov 5;278(17):1440-5.
- McLaughlin JM, Khan FL, Thoburn EA, Isturiz RE, Swerdlow DL. Rates of hospitalization for community-acquired pneumonia among US adults: A systematic review. Vaccine. 2020 Jan 22;38(4):741-751. doi: 10.1016/j.vaccine.2019.10.101. Epub 2019 Dec 13.
- Sogaard M, Nielsen RB, Schonheyder HC, Norgaard M, Thomsen RW. Nationwide trends in pneumonia hospitalization rates and mortality, Denmark 1997-2011. Respir Med. 2014 Aug;108(8):1214-22. doi: 10.1016/j.rmed.2014.05.004. Epub 2014 May 20.
- Skjot-Arkil H, Heltborg A, Lorentzen MH, Cartuliares MB, Hertz MA, Graumann O, Rosenvinge FS, Petersen ERB, Ostergaard C, Laursen CB, Skovsted TA, Posth S, Chen M, Mogensen CB. Improved diagnostics of infectious diseases in emergency departments: a protocol of a multifaceted multicentre diagnostic study. BMJ Open. 2021 Sep 30;11(9):e049606. doi: 10.1136/bmjopen-2021-049606.
Dates d'enregistrement des études
Dates principales de l'étude
Début de l'étude (Réel)
Achèvement primaire (Réel)
Achèvement de l'étude (Réel)
Dates d'inscription aux études
Première soumission
Première soumission répondant aux critères de contrôle qualité
Première publication (Réel)
Mises à jour des dossiers d'étude
Dernière mise à jour publiée (Réel)
Dernière mise à jour soumise répondant aux critères de contrôle qualité
Dernière vérification
Plus d'information
Termes liés à cette étude
Termes MeSH pertinents supplémentaires
Autres numéros d'identification d'étude
- SHS-ED-11e-2020
Plan pour les données individuelles des participants (IPD)
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Informations sur les médicaments et les dispositifs, documents d'étude
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