Efficacy of the Sit to Stand Test in the Decision to Hospitalize a Patient Consulting the Emergency Dept for COVID 19 (SITCOV)

January 20, 2026 updated by: University Hospital, Rouen

Efficacy of the Sit to Stand Test (STST) in the Decision to Hospitalize a Patient Consulting the Emergency Department for COVID 19 (Coronavirus Infectious Disease)

As part of the Coronavirus Infectious Disease 2019 (COVID19) pandemic, the hospital care system is facing a major strain. Patients with SARS-Cov2 (severe acute respiratory syndrome coronavirus 2 ) infection can worsen very quickly, possibly presenting, within hours, severe respiratory failure requiring urgent specialized care. Therefore, it is essential to develop emergency assessment tools to assess relevant criteria to decide which patients must be kept under hospital monitoring and which patients can be treated on outpatient care.

The aim of this study is to assess the efficacy of STST in the decision to hospitalize patients consulting emergency department for a SARS-Cov2 infection. The investigators wish to show that the addition of this test to the usual hospitalization criteria reduces the proportion of patients hospitalized 48 hours after their first visit to the emergency department.

Study Overview

Status

Terminated

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

54

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Rouen, France, 76000
        • Rouen University Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Adult (≥18 years old)
  • Admit to emergency department for suspected SARS-Cov2 infection
  • SARS-CoV2 infection confirmed by Real Time Polymerase Chain Reaction (RT - PCR) before the first discharge of emergency department
  • Patient affiliated or beneficiary of a health care insurance
  • Effective contraception in women of childbearing age. For postmenopausal women, amenorrhea for at least 12 months before the inclusion visit

Exclusion Criteria:

  • Patient presenting criteria for admission to intensive care: signs of acute respiratory distress , respiratory rate> 30 / min, oxygen dependence > 6L / min on face mask for an SpO2 ≥ 95% or an arterial oxygen pressure >8kPa, neurological disorders, systolic blood pressure (SBP) <90mmHg despite fluid resuscitation, lactates> 2mmol / L, bradycardia, or heart rate disorders
  • Patient with SpO2 <90% in spontaneous ventilation in room air at rest
  • Patient with functional impairment or deterioration of the general condition leading to the inability to perform STST
  • Patient with a resting SBP> 180 mmHg or resting diastolic blood pressure (DBP)> 100 mmHg or resting heart rate (HR)> 120 / min
  • Patient with decompensated or unbalanced cardiac pathology
  • Patient previously included in the study following a previous admission to emergency department
  • Patient deprived of liberty, unable to consent freely
  • Patient non affiliated or beneficiary of a health care insurance

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Screening
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
No Intervention: Conventional arm
For the patients enrolled in this conventional arm, the decision of hospitalisation or discharge will be taken with usual criteria (pulsed oxygen saturation (SpO2) in room air <92% and respiratory rate> 22/min, respiratory rate> 30/min, Blood gas hypoxemia, decompensation of comorbidity, home monitoring not possible, other intercurrent pathology requiring hospitalization, several risk factors for COVID infection requiring hospitalization in intensive care (age> 65y, hypertension complicated by a cardiovascular event, chronic cardiovascular disease, unbalanced diabetes with complications, chronic respiratory disease (excluding well-controlled asthma), chronic renal failure dialysis, obesity, progressive cancer under treatment, congenital or acquired immunosuppression)
Experimental: Interventional arm
For the patients enrolled in this interventional arm, the decision of hospitalisation or discharge will be taken with usual criteria and the result of Sit to Stand Test.

The sit to stand test (or STST) is a test consisting of performing as many sit-to-stand tests as possible in one minute, from a chair without armrests.

We note before and during this test, the SpO2 (pulsed oxygen saturation) (rest value and minimum value during exercise), heart rate (HR), dyspnea on the modified Borg scale as well as the number of chair lifts performed. completely and minimum SpO2 during the recovery phase.

The possible results from this one-minute test are as follows:

  • If SpO2 <90% or appearance of signs of respiratory distress: Immediate stop of the test and hospitalization
  • SpO2 <90% or decrease in SpO2 ≥ 4% during the test or during the recovery period: Hospitalization
  • SpO2 ≥90% and no decrease in SpO2 ≥ 4% during the test or during the recovery period which will be 3 minutes maximum: discharge.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Proportion of late hospitalizations, within 48 hours of first discharge from emergency department, and motivated by worsening symptoms secondary to SARS-Cov2 infection.
Time Frame: 7 days
7 days

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Proportion of immediate hospitalizations after the 1st admission at emergency department.
Time Frame: 7 days
7 days
Proportion of adverse events related to SARS-Cov2 infection within 7 days of patient inclusion.
Time Frame: 7 days

The adverse events identified are:

  • medical consultation,
  • readmission to the emergency department,
  • hospitalization,
  • hospitalization in intensive care unit,
  • death.
7 days
Establish the correlation between the number of chair rises performed on STST and the occurrence of an adverse event.
Time Frame: 7 days

The adverse events identified are:

  • medical consultation,
  • readmission to the emergency department,
  • hospitalization,
  • hospitalization in intensive care unit,
  • death.
7 days
Correlation between SpO2 and the occurrence of an adverse event
Time Frame: 7 days
the difference between the measurement of SpO2 before and after STST will be used to establish the correlation between this difference and the occurrence of an adverse event.
7 days
Correlation between heart rate (HR) and the occurrence of an adverse event
Time Frame: 7 days
the difference between the measurement of HR before and after STST will be used to establish the correlation between this difference and the occurrence of an adverse event.
7 days
Correlation between dyspnea score and the occurrence of an adverse event
Time Frame: 7 days
the difference between the measurement of dyspnea score before and after STST will be used to establish the correlation between this difference and the occurrence of an adverse event.
7 days

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Elise ARTAUD-MACARI, MD, Pneumology, Thoracic Oncology and Respiratory Intensive Care Unit
  • Study Director: Fairuz BOUJIBAR, PhD, Thoracic Surgery

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

December 21, 2020

Primary Completion (Actual)

June 2, 2021

Study Completion (Actual)

June 2, 2021

Study Registration Dates

First Submitted

January 19, 2021

First Submitted That Met QC Criteria

January 28, 2021

First Posted (Actual)

January 29, 2021

Study Record Updates

Last Update Posted (Actual)

January 22, 2026

Last Update Submitted That Met QC Criteria

January 20, 2026

Last Verified

November 1, 2022

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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