Large Observational Study to UNderstand the Global Impact of Severe Acute Respiratory FailurE

NCT ID: NCT02010073

Last Updated: 2014-12-11

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

14000 participants

Study Classification

OBSERVATIONAL

Study Start Date

2014-02-28

Study Completion Date

2014-09-30

Brief Summary

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We wish to prospectively assess the burden of, management and therapeutic approaches to, and outcomes from acute hypoxaemic respiratory failure requiring ventilatory support, during the winter months in both the northern and southern hemispheres. We wish to specifically examine the contribution of ARDS as defined by the Berlin Definition to the burden of hypoxaemic respiratory failure.

Why?

The purpose of this study is to provide new and current data on the disease burden of acute hypoxemic respiratory failure and ARDS. It will answer the following questions:

* What is the frequency and disease burden of acute hypoxaemic respiratory failure in winter?
* What are the aetiologies of acute hypoxaemic respiratory failure requiring ventilatory support?
* What is the incidence of ARDS based on the Berlin definition within this patient cohort?
* What is the mortality from ARDS within this cohort, and how does this vary based on ARDS severity?
* What is the natural history of ARDS?
* What are the key patterns of therapeutic resource utilization, particularly approaches to sustain gas exchange, in these patients?

When?

The study is performed over a 4 week period between February 1st and March 31st 2014 in the Northern Hemisphere and June 1st to August 31st in the Southern Hemisphere.

What data is required?

A basic dataset is collected on all patients admitted with acute acute hypoxaemic respiratory failure requiring ventilatory support, with a more detailed dataset collected on patients diagnosed with ARDS.

Detailed Description

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In summary, the study will focus on the following items:

* The frequency and disease burden of acute hypoxaemic respiratory failure in winter
* The aetiologies of acute hypoxaemic respiratory failure requiring ventilatory support.
* The incidence of ARDS based on the Berlin definition within this patient cohort
* The mortality from ARDS within this cohort, and how does this vary based on ARDS severity
* Natural history of ARDS (duration and evolution by severity)
* Therapeutic resource utilization

* Use of treatments, such as recruitment maneuvers, prone positioning, nitric oxide, high frequency oscillation, ECMO, transfer to tertiary hospital from smaller regional ones) according to the severity of the disease
* Use of non-invasive ventilation in management of ARDS patients (use in different stages: early ARDS versus immediately after extubation).

This is a prospective observational study, aimed at collecting an adequate dataset on a large cohort of patients admitted to a large number of ICUs.

ICUs will be invited to participate on a voluntary basis. ICUs enrolling into existing databases (e.g., ERIC study, ICON audit) will be invited to participate. It is important that participating ICUs commit (by written agreement) to fully comply with the study protocol. ICU recruitment in each country will be spearheaded by a national coordinator Each ICU will be requested to recruit for 4 consecutive 'winter' weeks

1. Northern Hemisphere - 4 week period between February 1st and March 31st 2014.
2. Southern Hemisphere: 4 week period between June 1st - August 31st 2014 There will be 2 data collectors per participating ICU's. Each data collector will undergo an online training program designed to standardize data interpretation \[esp. CXR's\] and will receive a login authorization following completion of this training.

INCLUSION CRITERIA: All patients admitted to the participating ICUs receiving invasive or noninvasive ventilation will be screened and included in the database.

EXCLUSION CRITERIA: Age \< 16.

DATA COLLECTION: Data collection will web based, permitting conditional Data Collection screens, i.e. data collectors will be automatically guided as to which sections to complete based on data entered indicating whether Inclusion Criteria are met. Data collection will be done at 10am each morning. Our aim is to obtain a sample of at least 1000 ARDS patients within the cohort of patients receiving assisted ventilation. The reported incidence of ARDS in ICU patients varies, from 2.2% of ICU admissions develop ARDS in ALIEN, 7.1% in ALIVE Study, to 17.5% of Ventilated patients in KCLIP . A reasonable projection of the incidence of ARDS among patients admitted in ICUs can be estimated to approximate 5% of ICU admission. As a conservative estimate, if a medium-sized ICU admits 50 patients/month and collects data for four, 500 ICUs will be necessary to achieve this number.

Conditions

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Acute Severe Respiratory Failure Acute Respiratory Distress Syndrome

Keywords

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Lung ARDS acute respiratory syndrome prognosis outcome research respiratory infection sepsis organ failure hypoxaemia

Study Design

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Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Study Groups

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One Group

This is a prospective observational study, aimed at collecting an adequate dataset on a large cohort of patients admitted to a large number of ICUs.

No interventions assigned to this group

Eligibility Criteria

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Inclusion Criteria

* All patients admitted to the participating ICUs receiving invasive or non-invasive ventilation will be screened and included in the database.

Exclusion Criteria

* Age \< 16
Minimum Eligible Age

16 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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European Society of Intensive Care Medicine

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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John LAFFEY, MD

Role: PRINCIPAL_INVESTIGATOR

National University of Galway, Ireland and St Michael's Hospital-University of Toronto, Canada

Antonio PESENTI, MD

Role: PRINCIPAL_INVESTIGATOR

S Gerardo Hospital, University of Milan-Bicocca, Monza, Italy

Locations

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All Centres Willing to Contribute Are Welcome

Brussels, , Belgium

Site Status

Countries

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Belgium

References

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Rezoagli E, McNicholas BA, Madotto F, Pham T, Bellani G, Laffey JG; LUNG SAFE Investigators, the ESICM Trials Group. Presence of comorbidities alters management and worsens outcome of patients with acute respiratory distress syndrome: insights from the LUNG SAFE study. Ann Intensive Care. 2022 May 21;12(1):42. doi: 10.1186/s13613-022-01015-7.

Reference Type DERIVED
PMID: 35596885 (View on PubMed)

Madotto F, McNicholas B, Rezoagli E, Pham T, Laffey JG, Bellani G; LUNG SAFE Investigators; ESICM Trials Group. Death in hospital following ICU discharge: insights from the LUNG SAFE study. Crit Care. 2021 Apr 13;25(1):144. doi: 10.1186/s13054-021-03465-0.

Reference Type DERIVED
PMID: 33849625 (View on PubMed)

Serafini SC, van Meenen DMP, Pisani L, Neto AS, Ball L, de Abreu MG, Algera AG, Azevedo L, Bellani G, Dondorp AM, Fan E, Laffey JG, Pham T, Tschernko EM, Schultz MJ, van der Woude MCE; ERICC; LUNG SAFE; PRoVENT; PRoVENT-iMiC-investigators. Different ventilation intensities among various categories of patients ventilated for reasons other than ARDS--A pooled analysis of 4 observational studies. J Crit Care. 2024 Jun;81:154531. doi: 10.1016/j.jcrc.2024.154531. Epub 2024 Feb 10.

Reference Type DERIVED
PMID: 38341938 (View on PubMed)

Amado-Rodriguez L, Rodriguez-Garcia R, Bellani G, Pham T, Fan E, Madotto F, Laffey JG, Albaiceta GM; LUNG SAFE investigators. Mechanical ventilation in patients with cardiogenic pulmonary edema: a sub-analysis of the LUNG SAFE study. J Intensive Care. 2022 Dec 25;10(1):55. doi: 10.1186/s40560-022-00648-x.

Reference Type DERIVED
PMID: 36567347 (View on PubMed)

Pham T, Pesenti A, Bellani G, Rubenfeld G, Fan E, Bugedo G, Lorente JA, Fernandes ADV, Van Haren F, Bruhn A, Rios F, Esteban A, Gattinoni L, Larsson A, McAuley DF, Ranieri M, Thompson BT, Wrigge H, Brochard LJ, Laffey JG; LUNG SAFE Investigators and the European Society of Intensive Care Medicine Trials Group. Outcome of acute hypoxaemic respiratory failure: insights from the LUNG SAFE Study. Eur Respir J. 2021 Jun 10;57(6):2003317. doi: 10.1183/13993003.03317-2020. Print 2021 Jun.

Reference Type DERIVED
PMID: 33334944 (View on PubMed)

Madotto F, Rezoagli E, Pham T, Schmidt M, McNicholas B, Protti A, Panwar R, Bellani G, Fan E, van Haren F, Brochard L, Laffey JG; LUNG SAFE Investigators and the ESICM Trials Group. Hyperoxemia and excess oxygen use in early acute respiratory distress syndrome: insights from the LUNG SAFE study. Crit Care. 2020 Mar 31;24(1):125. doi: 10.1186/s13054-020-2826-6.

Reference Type DERIVED
PMID: 32234077 (View on PubMed)

Duggal A, Rezoagli E, Pham T, McNicholas BA, Fan E, Bellani G, Rubenfeld G, Pesenti AM, Laffey JG; LUNG SAFE Investigators and the ESICM Trials Group. Patterns of Use of Adjunctive Therapies in Patients With Early Moderate to Severe ARDS: Insights From the LUNG SAFE Study. Chest. 2020 Jun;157(6):1497-1505. doi: 10.1016/j.chest.2020.01.041. Epub 2020 Feb 20.

Reference Type DERIVED
PMID: 32088180 (View on PubMed)

Boyle AJ, Madotto F, Laffey JG, Bellani G, Pham T, Pesenti A, Thompson BT, O'Kane CM, Deane AM, McAuley DF; LUNG SAFE Investigators; ESICM Trials Group. Identifying associations between diabetes and acute respiratory distress syndrome in patients with acute hypoxemic respiratory failure: an analysis of the LUNG SAFE database. Crit Care. 2018 Oct 27;22(1):268. doi: 10.1186/s13054-018-2158-y.

Reference Type DERIVED
PMID: 30367670 (View on PubMed)

Abe T, Madotto F, Pham T, Nagata I, Uchida M, Tamiya N, Kurahashi K, Bellani G, Laffey JG; LUNG-SAFE Investigators and the ESICM Trials Group. Epidemiology and patterns of tracheostomy practice in patients with acute respiratory distress syndrome in ICUs across 50 countries. Crit Care. 2018 Aug 17;22(1):195. doi: 10.1186/s13054-018-2126-6.

Reference Type DERIVED
PMID: 30115127 (View on PubMed)

Cortegiani A, Madotto F, Gregoretti C, Bellani G, Laffey JG, Pham T, Van Haren F, Giarratano A, Antonelli M, Pesenti A, Grasselli G; LUNG SAFE Investigators and the ESICM Trials Group. Immunocompromised patients with acute respiratory distress syndrome: secondary analysis of the LUNG SAFE database. Crit Care. 2018 Jun 12;22(1):157. doi: 10.1186/s13054-018-2079-9.

Reference Type DERIVED
PMID: 29895331 (View on PubMed)

Madotto F, Pham T, Bellani G, Bos LD, Simonis FD, Fan E, Artigas A, Brochard L, Schultz MJ, Laffey JG; LUNG SAFE Investigators and the ESICM Trials Group. Resolved versus confirmed ARDS after 24 h: insights from the LUNG SAFE study. Intensive Care Med. 2018 May;44(5):564-577. doi: 10.1007/s00134-018-5152-6. Epub 2018 Apr 9.

Reference Type DERIVED
PMID: 29632996 (View on PubMed)

de Prost N, Pham T, Carteaux G, Mekontso Dessap A, Brun-Buisson C, Fan E, Bellani G, Laffey J, Mercat A, Brochard L, Maitre B; LUNG SAFE investigators; ESICM trials group; REVA network. Etiologies, diagnostic work-up and outcomes of acute respiratory distress syndrome with no common risk factor: a prospective multicenter study. Ann Intensive Care. 2017 Dec;7(1):69. doi: 10.1186/s13613-017-0281-6. Epub 2017 Jun 19.

Reference Type DERIVED
PMID: 28631088 (View on PubMed)

Laffey JG, Madotto F, Bellani G, Pham T, Fan E, Brochard L, Amin P, Arabi Y, Bajwa EK, Bruhn A, Cerny V, Clarkson K, Heunks L, Kurahashi K, Laake JH, Lorente JA, McNamee L, Nin N, Palo JE, Piquilloud L, Qiu H, Jimenez JIS, Esteban A, McAuley DF, van Haren F, Ranieri M, Rubenfeld G, Wrigge H, Slutsky AS, Pesenti A; LUNG SAFE Investigators; ESICM Trials Group. Geo-economic variations in epidemiology, patterns of care, and outcomes in patients with acute respiratory distress syndrome: insights from the LUNG SAFE prospective cohort study. Lancet Respir Med. 2017 Aug;5(8):627-638. doi: 10.1016/S2213-2600(17)30213-8. Epub 2017 Jun 15.

Reference Type DERIVED
PMID: 28624388 (View on PubMed)

Laffey JG, Bellani G, Pham T, Fan E, Madotto F, Bajwa EK, Brochard L, Clarkson K, Esteban A, Gattinoni L, van Haren F, Heunks LM, Kurahashi K, Laake JH, Larsson A, McAuley DF, McNamee L, Nin N, Qiu H, Ranieri M, Rubenfeld GD, Thompson BT, Wrigge H, Slutsky AS, Pesenti A; LUNG SAFE Investigators and the ESICM Trials Group. Potentially modifiable factors contributing to outcome from acute respiratory distress syndrome: the LUNG SAFE study. Intensive Care Med. 2016 Dec;42(12):1865-1876. doi: 10.1007/s00134-016-4571-5. Epub 2016 Oct 18.

Reference Type DERIVED
PMID: 27757516 (View on PubMed)

Bellani G, Laffey JG, Pham T, Fan E, Brochard L, Esteban A, Gattinoni L, van Haren F, Larsson A, McAuley DF, Ranieri M, Rubenfeld G, Thompson BT, Wrigge H, Slutsky AS, Pesenti A; LUNG SAFE Investigators; ESICM Trials Group. Epidemiology, Patterns of Care, and Mortality for Patients With Acute Respiratory Distress Syndrome in Intensive Care Units in 50 Countries. JAMA. 2016 Feb 23;315(8):788-800. doi: 10.1001/jama.2016.0291.

Reference Type DERIVED
PMID: 26903337 (View on PubMed)

Related Links

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Other Identifiers

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LUNG-SAFE

Identifier Type: -

Identifier Source: org_study_id