Related Experiment Video
Updated: Jul 20, 2025

Cutoff Value of Phase Angle by Bioelectrical Impedance Analysis at Admission as a Prognostic Factor in Patients with Acute Heart Failure
Published on: June 10, 2025
Predictive value of qsofa in early mortality risk stratification in acute pulmonary embolism
Elvan Senturk Topaloglu1, Funda Oztuna1, Olcay Aycicek1
1Department of Pulmonology, Karadeniz Technical University Faculty of Medicine, Trabzon, Turkey.
Background:
Pulmonary Embolism Severity Index (PESI) and simplified PESI (sPESI) methods are used in the evaluation of patients with suspected acute pulmonary thromboembolism (PTE).
Objectives:
This study aimed to provide a rapid mortality risk stratification in patients with acute pulmonary thromboembolism (PTE) immediately after admission without relying on laboratory data by using quick sequential organ failure assessment (qSOFA), a three-parameter scoring system with proven efficiency used for swift prediction of organ dysfunction, and compare it with Pulmonary Embolism Severity Index (PESI) and simplified PESI (sPESI).
Methods:
This study included outpatients and inpatients diagnosed with acute PTE in our clinic and whose PESI, sPESI and qSOFA scores were calculated for early mortality risk classification.
Results:
A total of 123 patients who were objectively diagnosed with PTE and followed up were prospectively observed. When their qSOFA scores were compared with the early mortality risk stratification in acute PTE, patients with a high qSOFA score were determined to be in the high-risk group in the early mortality risk stratification (p < 0.001). Overall, 69.2% of 26 patients with a high qSOFA risk (≥2) were found to be in the high-risk group in the early mortality risk binary stratification in acute PTE (p < 0.0001).
Conclusions:
The qSOFA score provides guidance to identify patients with acute PTE with potentially life-threatening hemodynamic decompensation or collapse in need of reperfusion therapy.
Related Concept Videos
Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care
Pulmonary Embolism I: Introduction
Pulmonary Embolism III: Nursing Management
Acute Coronary Syndrome III: Diagnostic Studies
Chronic Obstructive Pulmonary Disease-IV: Assessement and Diagnostic Studies
Medical History
Pulmonary Function Tests
Pulmonary Function Tests are crucial diagnostic tools for assessing respiratory function, particularly in patients with chronic respiratory disorders. They comprehensively evaluate lung volumes, ventilatory function, breathing mechanics, diffusion, and gas exchange. These tests help diagnose pulmonary diseases and play a significant role in monitoring disease progression, evaluating disability, and assessing response to therapy.
PFTs involve using a spirometer, a...

