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Chest pain score: a novel and practical approach to angina pectoris. A diagnostic accuracy study

Fatih Aydin1, Ercan Aksit2, Ozge Turgay Yildirim1

  • 1MD. Physician, Department of Cardiology, Eskisehir State Hospital, Eskisehir, Turkey.

Sao Paulo Medical Journal = Revista Paulista De Medicina
|May 23, 2019
PubMed

Insights

A new chest pain scoring system effectively identifies ischemic heart disease (IHD). This digital tool offers high sensitivity and specificity, aiding healthcare professionals in diagnosing chest pain origins accurately.

Area of Science:

  • Cardiology
  • Diagnostic Medicine

Background:

  • Current chest pain classifications are outdated and insufficient for diagnosing the cause of chest pain.
  • Existing methods often require additional diagnostic tests to determine chest pain origin.

Purpose of the Study:

  • To introduce and validate a novel digital chest pain scoring system.
  • To assess the relationship between the new scoring system and ischemic heart disease (IHD).

Main Methods:

  • A cross-sectional study involving 484 patients across three hospitals.
  • Patients were assigned chest pain scores and underwent treadmill stress tests, with further testing (myocardial perfusion scintigraphy, coronary angiography) as indicated.
  • Analysis focused on the correlation between chest pain scores and diagnosed myocardial ischemia.

Main Results:

  • Patients with IHD had significantly higher median chest pain scores (6) compared to those without IHD (2).
  • The developed scoring system demonstrated 97% sensitivity and 87.5% specificity in detecting IHD.
  • Statistical analysis confirmed a significant difference in scores between patients with and without IHD (P = 0.001).

Conclusions:

  • A new pre-test digital chest pain scoring system for assessing IHD has been developed.
  • The system is easily and rapidly applicable by healthcare professionals.
  • This tool aims to reduce diagnostic confusion associated with older classification systems.
Abstract

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