GXT

Medical abbreviation · Cardiology

GXT
Stands forGraded exercise test
CategoriesMedical

GXT stands for Graded exercise test, a cardiology abbreviation.

Exercise stress test in which workload increases in stages, on a treadmill or bicycle, while ECG, blood pressure and symptoms are recorded. It is used to diagnose coronary disease, measure exercise capacity, prescribe cardiac rehabilitation and evaluate exercise-induced arrhythmias.

Example: GXT before starting the cardiac rehab program showed a functional capacity of 7 METs.

Usage notes

GXT and ETT are often used interchangeably, though GXT also covers cycle ergometer tests and exercise physiology research. Adding breath-by-breath gas analysis turns it into a cardiopulmonary exercise test (CPET). Tests are stopped for limiting symptoms, significant ST changes, a falling blood pressure or arrhythmias.

More cardiology abbreviations

  • ETT – Exercise treadmill test
  • EVAR – Endovascular aneurysm repair
  • FFR – Fractional flow reserve
  • FH – Familial hypercholesterolemia
  • GDMT – Guideline-directed medical therapy
  • GRACE – Global Registry of Acute Coronary Events
  • HAS-BLED – Hypertension, Abnormal kidney or liver function, Stroke, Bleeding…
  • HBP – High blood pressure
  • HCM – Hypertrophic cardiomyopathy
  • HF – Heart failure
  • HFimpEF – Heart failure with improved ejection fraction
  • HFmrEF – Heart failure with mildly reduced ejection fraction

See all 229 cardiology abbreviations →

This entry is for general education and is not medical advice. Abbreviation use varies between institutions; always confirm in context.