Clinical Characteristics of Acutely Hospitalized Adults With Community-acquired- Pneumonia

NCT ID: NCT04681963

Last Updated: 2022-09-16

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Total Enrollment

966 participants

Study Classification

OBSERVATIONAL

Study Start Date

2021-03-01

Study Completion Date

2022-06-01

Brief Summary

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There is no gold standard when diagnosing of pneumonia. The variability of clinical signs and symptoms make it difficult to distinguish pneumonia from other causes of respiratory conditions. Well defined characteristics upon arrival to the emergency department will contribute to the better and quicker diagnosis of community-acquired pneumonia.

Detailed Description

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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:

1. Identify the information available upon arrival that correlates to the diagnosis of community-acquired pneumonia
2. Identify the information available upon arrival that correlates to severity of community-acquired pneumonia

Conditions

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Pneumonia

Study Design

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Observational Model Type

COHORT

Study Time Perspective

CROSS_SECTIONAL

Study Groups

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Suspected pneumonia diagnosis

Acutely admitted patients suspected having pneumonia.

Clinical Assessment within 4 hours of admission

Intervention Type OTHER

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

Interventions

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Clinical Assessment within 4 hours of admission

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

Intervention Type OTHER

Eligibility Criteria

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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)
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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University of Southern Denmark

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Christian Backer Mogensen

Role: STUDY_CHAIR

University Hospital of Southern Denmark

Locations

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Hospital of Southern Jutland

Aabenraa, , Denmark

Site Status

Countries

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Denmark

References

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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.

Reference Type BACKGROUND
PMID: 24532008 (View on PubMed)

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.

Reference Type BACKGROUND
PMID: 22839689 (View on PubMed)

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.

Reference Type BACKGROUND
PMID: 23523447 (View on PubMed)

Garau J, Baquero F, Perez-Trallero E, Perez JL, Martin-Sanchez AM, Garcia-Rey C, Martin-Herrero JE, Dal-Re 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.

Reference Type BACKGROUND
PMID: 18190569 (View on PubMed)

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.

Reference Type BACKGROUND
PMID: 9356004 (View on PubMed)

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.

Reference Type BACKGROUND
PMID: 31843272 (View on PubMed)

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.

Reference Type BACKGROUND
PMID: 24898129 (View on PubMed)

Skjot-Arkil H, Cartuliares MB, Heltborg A, Lorentzen MH, Hertz MA, Kaldan F, Specht JJ, Graumann O, Lindberg MJH, Mikkelsen PA, Nielsen SL, Jensen J, Roge BT, Rosenvinge FS, Mogensen CB. Clinical characteristics and diagnostic accuracy of preliminary diagnoses in adults with infections in Danish emergency departments: a multicentre combined cross-sectional and diagnostic study. BMJ Open. 2024 Dec 5;14(12):e090259. doi: 10.1136/bmjopen-2024-090259.

Reference Type DERIVED
PMID: 39638587 (View on PubMed)

Cartuliares MB, Mogensen CB, Rosenvinge FS, Skovsted TA, Lorentzen MH, Heltborg A, Hertz MA, Kaldan F, Specht JJ, Skjot-Arkil H. Community-acquired pneumonia: use of clinical characteristics of acutely admitted patients for the development of a diagnostic model - a cross-sectional multicentre study. BMJ Open. 2024 May 30;14(5):e079123. doi: 10.1136/bmjopen-2023-079123.

Reference Type DERIVED
PMID: 38816044 (View on PubMed)

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.

Reference Type DERIVED
PMID: 34593497 (View on PubMed)

Other Identifiers

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SHS-ED-11e-2020

Identifier Type: -

Identifier Source: org_study_id

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