NCT04401228

Brief Summary

To build simple and reliable predictive scores for intensive care admissions and deaths in COVID19 patients. These scores adhere to the TRIPOD (transparent reporting of a multivariable prediction model for individual prognosis or diagnosis) reporting guidelines. The outcomes of the study are (i) admission in the Intensive Care Unit admission and (ii) death. All patients admitted in the Emergency Department with a positive reverse transcription-polymerase chain reaction SARS-COV2 test were included in the study. Routine clinical and laboratory data were collected at their admission and during their stay. Chest X-Rays and CT-Scans were performed and analyzed by a senior radiologist. Generalized Linear Models using a binomial distribution with a logit link function (R software version X) were used to develop predictive scores for (i) admission to ICU among emergency ward patients; (ii) death among ICU patients. A first panel of Number Models with the highest AIC (BIC) was preselected. Ten-fold cross-validation was then used to estimate the out-of-sample prediction error among these preselected models. The one with the smallest prediction error was in the end singled out .

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Mar 2020

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2020

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2020

Completed
20 days until next milestone

First Submitted

Initial submission to the registry

May 21, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

May 26, 2020

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2021

Completed
Last Updated

May 26, 2020

Status Verified

May 1, 2020

Enrollment Period

2 months

First QC Date

May 21, 2020

Last Update Submit

May 22, 2020

Conditions

Keywords

COVID19, prediction scores, ICU admission, death, TRIPOD.

Outcome Measures

Primary Outcomes (1)

  • admission to ICU

    through study completion, an average of 1 year

Secondary Outcomes (1)

  • death

    through study completion, an average of 1 year

Study Arms (2)

covid ICU patients

Other: predict admission of covid-19 patients to ICU and death with routine and quickly avalaible clinical, biological and radiological variables?

covid conventionnal ward

Other: predict admission of covid-19 patients to ICU and death with routine and quickly avalaible clinical, biological and radiological variables?

Interventions

patients were questioned about their usual medication (Sartan, angiotensin-converting enzyme inhibitors, nonsteroidal anti-inflammatory drug, immunosuppressive drugs), their health condition (diabetes, hypertension, tobacco use, mental status). The Body mass index was computed. Age, gender, caucasian/african, weight, body mass index, number of days with symptoms before hospitalization, asthenia, pyrexia, dyspnea, chest pain, digestive sign, anosmia, ageusia, confusion, Travel or contact \< one month, cigarette consumption ,hypertension, diabetes, mental status, angiotensin-converting-enzyme inhibitors, Sartan, non-steroidal anti-inflammatory drugs, immunosuppressive drugs, SpO2,Thoracic Computerized Tomography : % of lung injury, Thoracic Computerized Tomography : density of lung injury, blood type, white blood cells, neutrophils, lymphocytes, blood platelets, fibrinogen, ferritin, triglycerides, LDH, troponin, CRP. The dates of admission to ICU and death were recorded

covid ICU patientscovid conventionnal ward

Eligibility Criteria

Age18 Years+
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

all patient with COVID 19 with viral pneumonia

You may qualify if:

  • RT-PCR + SARS Cov2 pneumonia

You may not qualify if:

  • \< 18 ans -\* GOLD 3 or 4 CPOD

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Clinique Saint-Pierre

Ottignies, Brabant Wallon, 1340, Belgium

Location

Related Publications (3)

  • Rubin GD, Ryerson CJ, Haramati LB, Sverzellati N, Kanne JP, Raoof S, Schluger NW, Volpi A, Yim JJ, Martin IBK, Anderson DJ, Kong C, Altes T, Bush A, Desai SR, Goldin J, Goo JM, Humbert M, Inoue Y, Kauczor HU, Luo F, Mazzone PJ, Prokop M, Remy-Jardin M, Richeldi L, Schaefer-Prokop CM, Tomiyama N, Wells AU, Leung AN. The Role of Chest Imaging in Patient Management During the COVID-19 Pandemic: A Multinational Consensus Statement From the Fleischner Society. Chest. 2020 Jul;158(1):106-116. doi: 10.1016/j.chest.2020.04.003. Epub 2020 Apr 7.

    PMID: 32275978BACKGROUND
  • Wynants L, Van Calster B, Collins GS, Riley RD, Heinze G, Schuit E, Bonten MMJ, Dahly DL, Damen JAA, Debray TPA, de Jong VMT, De Vos M, Dhiman P, Haller MC, Harhay MO, Henckaerts L, Heus P, Kammer M, Kreuzberger N, Lohmann A, Luijken K, Ma J, Martin GP, McLernon DJ, Andaur Navarro CL, Reitsma JB, Sergeant JC, Shi C, Skoetz N, Smits LJM, Snell KIE, Sperrin M, Spijker R, Steyerberg EW, Takada T, Tzoulaki I, van Kuijk SMJ, van Bussel B, van der Horst ICC, van Royen FS, Verbakel JY, Wallisch C, Wilkinson J, Wolff R, Hooft L, Moons KGM, van Smeden M. Prediction models for diagnosis and prognosis of covid-19: systematic review and critical appraisal. BMJ. 2020 Apr 7;369:m1328. doi: 10.1136/bmj.m1328.

    PMID: 32265220BACKGROUND
  • Collins GS, Reitsma JB, Altman DG, Moons KG. Transparent Reporting of a multivariable prediction model for Individual Prognosis or Diagnosis (TRIPOD): the TRIPOD statement. Ann Intern Med. 2015 Jan 6;162(1):55-63. doi: 10.7326/M14-0697.

    PMID: 25560714BACKGROUND

MeSH Terms

Conditions

COVID-19Pneumonia, ViralDeath

Interventions

Death DomainBiological Products

Condition Hierarchy (Ancestors)

PneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Death Domain SuperfamilyProtein Interaction Domains and MotifsProtein DomainsProtein Structural ElementsProtein ConformationMolecular ConformationMolecular StructureBiochemical PhenomenaChemical PhenomenaComplex Mixtures

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD

Study Record Dates

First Submitted

May 21, 2020

First Posted

May 26, 2020

Study Start

March 1, 2020

Primary Completion

May 1, 2020

Study Completion

January 1, 2021

Last Updated

May 26, 2020

Record last verified: 2020-05

Data Sharing

IPD Sharing
Will share

Locations