REDS SCORE VERSUS qSOFA SCORE to Predict Mortality in Patients With Suspected Sepsis

November 28, 2025 updated by: MN MohamedHussin, Assiut University

Risk-stratification of Emergency Department Suspected Sepsis (REDS) Score Versus Quick Sequential Organ Failure Assessment (qSOFA) Score to Predict Mortality in Patients With Suspected Sepsis

Our goal in this work is to compare the predictive accuracy of the REDS score versus qSOFA in identifying in-hospital mortality among ED patients with suspected sepsis and improving outcomes in ED patients.

Study Overview

Status

Not yet recruiting

Intervention / Treatment

Detailed Description

Sepsis is a life threatening condition and a major cause of morbidity and mortality in emergency department worldwide.Patients at high-risk of death may be identified by using an evidence based risk-stratification score. The ED is a busy and hard environment and any score that is used should be easy to calculate using readily available variables. The objective criteria defining sepsis, a minimum two-point increase as in qSoFA score .

The REDS (Risk-stratification of Emergency Department suspected Sepsis) score is a tool used to assess the risk of mortality in patients with suspected sepsis in the emergency department. It combines several factors including age, altered mental state, respiratory rate, systolic blood pressure, serum albumin, INR, lactate levels, and refractory hypotension. A score of 3 or more is considered high-risk. Our goal in this work is to compare the predictive accuracy of the REDS score versus qSOFA in identifying in-hospital mortality among ED patients with suspected sepsis and improving outcomes in ED patients.

The REDS score includes the following variables, each assigned a point value:

Age: ≥ 65 years old (1 point) Altered Mental State: (1 point) Respiratory Rate: ≥ 22 breaths/min (1 point) Systolic Blood Pressure: ≤ 100 mm Hg (1 point) Serum Albumin: ≤ 27 g/L (1 point) INR: ≥ 1.3 (1 point) Lactate: 2.1-3.9 mmol/L (1 point), ≥ 4 mmol/L (3 points) Refractory Hypotension: (2 points for lactate ≤ 2 mmol/L, 3 points for lactate >2 mmol/L)

Interpreting the REDS score:

0-2: Low risk of death 3 or more: High risk of death The REDS score is a useful tool for emergency departments to quickly identify patients who may be at higher risk of mortality from sepsis and need more aggressive or immediate treatment.The quick SOFA (qSOFA) score is a bedside tool used to quickly assess the risk of death or prolonged intensive care unit stay in patients with suspected infection. It uses three criteria: respiratory rate, altered mental status, and systolic blood pressure. A score of 2 or more indicates a higher risk.

qSOFA Criteria:

  1. Respiratory Rate: 22 breaths per minute or higher.
  2. Altered Mental Status: A Glasgow Coma Scale score less than 15.
  3. Systolic Blood Pressure: 100 mmHg or lower.

Scoring:

Each criterion met scores 1 point. A score of 2 or more indicates a higher risk of poor outcome. qSOFA helps identify patients with suspected infection who are likely to have sepsis. It is a rapid assessment tool that can be used in urgent and resource-limited settings

Study Type

Observational

Enrollment (Estimated)

80

Contacts and Locations

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

Study Contact

Study Contact Backup

  • Name: Bassant said Mousa Associate Prof of Emergency department Faculty of medicine, Study Principal Investigator
  • Phone Number: 01227062927

Study Locations

    • Abo Tig
      • Asyut, Abo Tig, Egypt, 71641
        • Assiut

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

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Our goal in this work is to compare the predictive accuracy of the REDS score versus qSOFA in identifying in-hospital mortality among ED patients with suspected sepsis and improving outcomes in ED patients.

Description

Inclusion Criteria:

  • Adults ≥ 18 y presented to the ED with suspected or confirmed infection, both sex qSOFA criterion met on arrival ≥ 2

Exclusion Criteria:

  • Patient less than 18 years Incomplete vital sign records upon ED arrival Pregnant patients Those with DNR state Immune compromised patient as leukemia

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

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Patients will be randomly assigned to two groups: 1) Group A 2)Group B

Patients will be randomly assigned to two groups:

  1. Group A: Initial vital signs upon arrival at ED triage to evaluate the REDS score [ Time Frame: Timepoint 0 (ED triage) Age: ≥ 65 years old (1 point) Altered Mental State: (1 point) [from 1-15] Respiratory Rate: ≥22 breaths/min (1point ) [yes or not] Systolic Blood Pressure: ≤100 mm Hg (1 point) [yes or not] Serum Albumin: ≤27 g/L (1 point) [yes or not] INR: ≥1.3 (1 point)[yes or not] Lactate: 2.1-3.9 mmol/L (1 point), ≥4 mmol/L (3 points) Refractory Hypotension: (2 points for lactate ≤2 mmol/L, 3 points for lactate >2 mmol/L) will be assessed to evaluate the REDS score.
  2. Group B: Initial vital signs upon arrival at ED triage to evaluate the qSOFA score [ Time Frame: Timepoint 0 (ED triage) ] .

    • Respiratory rate per minute
    • Mental status
    • Systolic blood pressure.
Mercury sphygmomanometer for measuring blood pressure

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Primary outcome
Time Frame: 30 day
primary outcome will be mortality during the 30 day follow-up
30 day

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Mohamed Anwar, Consultant of Anathesia ICU, Assiut University
  • Study Director: Haitham Mohammed Ahmed, Lecturer of Anesthesia,ICU, Assiut University

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 (Estimated)

December 1, 2025

Primary Completion (Estimated)

November 15, 2026

Study Completion (Estimated)

December 15, 2026

Study Registration Dates

First Submitted

November 28, 2025

First Submitted That Met QC Criteria

November 28, 2025

First Posted (Estimated)

December 9, 2025

Study Record Updates

Last Update Posted (Estimated)

December 9, 2025

Last Update Submitted That Met QC Criteria

November 28, 2025

Last Verified

November 1, 2025

More Information

Terms related to this study

Other Study ID Numbers

  • Reds score versus qSOFA score

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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