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Chinese Journal of Clinicians(Electronic Edition) ›› 2022, Vol. 16 ›› Issue (07): 676-679. doi: 10.3877/cma.j.issn.1674-0785.2022.07.014

• Clinical Research • Previous Articles     Next Articles

Specificity and sensitivity of cardiac color Doppler ultrasound in clinical diagnosis of patients with chronic heart failure

Hongyan Tang1,(), Haijun Dan1, Zhihong Gao1, Zuoyang Zhang1, Shumei Zhai1, Shaoyu Wu1, Yu Zhang1   

  1. 1. Physical Examination Center, The Second Hospital of Hebei Medical University, Shijiazhuang 050000, China
  • Received:2021-09-22 Online:2022-07-15 Published:2022-10-08
  • Contact: Hongyan Tang

Abstract:

Objective

To investigate the specificity and sensitivity of cardiac color Doppler ultrasound in the clinical diagnosis of patients with chronic heart failure.

Methods

A total of 212 patients with chronic heart failure were randomly selected at our hospital from March 2019 to March 2021. All patients underwent cardiac color Doppler ultrasound and coronary angiography. Data including left ventricular diastolic diameter, left atrial diameter, left ventricular ejection fraction, E peak/Ea peak, and adverse reactions after diagnosis were recorded. The results of cardiac color Doppler ultrasound and coronary angiography were compared to calculate the accuracy, specificity, and sensitivity of cardiac color Doppler ultrasound in the diagnosis of chronic heart failure.

Results

The accuracy, specificity, and sensitivity of cardiac color Doppler ultrasound in the diagnosis of chronic heart failure were 93.40%, 71.43%, and 95.61%, respectively. The negative predictive value was 35.71% and the positive predictive value was 98.99%.

Conclusion

Color Doppler echocardiography has unique advantages in evaluating patients with chronic heart failure. It is simple, effective, and noninvasive, and has good sensitivity and specificity.

Key words: Cardiac color Doppler ultrasound, Chronic heart failure, Specificity and Sensitivity

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