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Impact of qSOFA Calculation on the Timing of Antimicrobial Therapy in the Emergency Department

Usefulness of Routine qSOFA Calculation at Triage to Fasten Antimicrobial Administration in Patients With Bacterial Infection in the Emergency Department: a Quasi-experimental Study

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03299894
Acronym
qSOFAST
Enrollment
780
Registered
2017-10-03
Start date
2017-10-12
Completion date
2018-06-10
Last updated
2018-08-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Bacterial Infection, Intensive Care

Keywords

Sepsis, Shock, septic, Emergency service, hospital, Anti-infective agents, Outcome assessment

Brief summary

The delayed administration of an adequate antimicrobial therapy is a strong predictor of impaired outcome in patients with bacterial sepsis. Therefore, the current Surviving Sepsis Campaign guidelines (2016) recommend that administration of intravenous antimicrobials be initiated within one hour following the recognition of sepsis or septic shock. The quick Sepsis-related Organ Failure Assessment (qSOFA) score is a new bedside tool which has been recently proposed by the Third International Sepsis Consensus Definitions Task Force (Sepsis-3) to identify patients with suspected infection who are at greater risk for a poor outcome outside the Intensive Care Unit (ICU). It uses three criteria, assigning one point for low systolic blood pressure (SBP ≤100 mmHg), high respiratory rate (≥22 breaths per min) and altered mentation (Glasgow coma scale \<15). The score ranges from 0 to 3 points. A qSOFA value ≥2 points is associated with a greater risk of death or prolonged ICU stay, these outcomes being more common in infected patients who may be septic than in those with uncomplicated infection. The definite goal of qSOFA is to hasten the management and thus improve the outcome of patients at risk of sepsis or septic shock. Many patients admitted to the hospital for bacterial sepsis or septic shock are initially managed in the Emergency Department (ED). This study aims at investigating whether the routine calculation of qSOFA at patient triage may hasten the initiation of antimicrobial therapy in patients admitted to the ED with suspected or proven bacterial infection, especially in those with subsequent criteria for sepsis or septic shock (Sepsis-3 definition).

Interventions

PROCEDUREsystematic calculation of qSOFA

calculation of qSOFA for each patient

Sponsors

Centre Hospitalier Régional d'Orléans
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
DIAGNOSTIC
Masking
NONE

Intervention model description

Patients will be prospectively included at Emergency Department triage during 2 consecutive 6-month periods (1-month wash-out interlude between the 2 inclusion periods): * First inclusion period: usual procedures for patient triage at Emergency Department admission and management of suspected or proven bacterial infection. * Second inclusion period: usual procedure for patient triage at Emergency Department admission PLUS routine calculation of qSOFA in all patients admitted to the Emergency Department with a suspected or proven bacterial infection. Patients with a qSOFA value ≥2 will be directly and immediately notified to Emergency Department physicians by triage nurses.

Eligibility

Sex/Gender
ALL
Age
18 Years to 105 Years
Healthy volunteers
No

Inclusion criteria

• Suspected or proven bacterial infection at emergency department triage

Exclusion criteria

* Imminent death * Pregnancy * Breast-feeding * For patients managed by a medicalized pre-hospital emergency team before ED admission : administration of a first dose of antimicrobial agent before ED admission * Lack of coverage by the public health insurance system * Patient's refusal for study enrollment * Lack of confirmed bacterial infection (i.e., documented either clinically, microbiologically or by imaging procedures) in patients with a suspected bacterial infection at emergency departement triage

Design outcomes

Primary

MeasureTime frameDescription
Proportion of patients who receive a first dose of antimicrobial agentone hourProportion of patients with criteria for sepsis or septic shock (Sepsis-3 definition) who receive a first dose of antimicrobial agent within one hour following triage in the emergency department.

Secondary

MeasureTime frameDescription
Proportion of patients who receive a first dose of antimicrobial agentthree hoursProportion of patients with criteria for sepsis or septic shock (Sepsis-3 definition) who receive a first dose of antimicrobial agent within 3 hours following triage in the emergency department.
Proportion of patients requiring an admission to the Intensive Care Unittwo daysProportion of patients requiring an admission to the Intensive Care Unit between triage in the emergency department (Day 0) and Day 2
Proportion of patients with a decrease in SOFA score value ≥ 1 pointtwo daysProportion of patients with a decrease in SOFA score value ≥ 1 point between triage in the emergency department (Day 0) and Day 2 among those with an initial SOFA score value ≥ 1 point
Proportion of patients who receive a first dose of adequate antimicrobial agentone hourProportion of patients with criteria for sepsis or septic shock (Sepsis-3 definition) and microbiologically documented infection who receive a first dose of adequate antimicrobial agent within one hour following triage in the emergency department.
Overall In-hospital mortalitythrough hospital discharge, up to 3 monthsNumber of patients who died in hospital during the hospital stay
Length of hospital staythrought hospital discharge, up to 3 monthsNumber of days in hospital
In-hospital mortality at day 7seven daysNumber of patients who died in hospital at day 7

Countries

France

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 3, 2026