SciELO - Scientific Electronic Library Online

 
vol.29 issue4Abdominal venous thrombosis in an adult population followed in an anticoagulation clinicEpidemiological characteristics of infective endocarditis. Six years of experience author indexsubject indexarticles search
Home Pagealphabetic serial listing  

Services on Demand

Journal

Article

Indicators

Related links

  • On index processCited by Google
  • Have no similar articlesSimilars in SciELO
  • On index processSimilars in Google

Share


Revista Colombiana de Cardiología

Print version ISSN 0120-5633

Abstract

ESCOLAR, Vanessa et al. Prediction of heart failure decompensations using artificial intelligence and machine learning techniques. Rev. Colomb. Cardiol. [online]. 2022, vol.29, n.4, pp.431-440.  Epub Nov 08, 2022. ISSN 0120-5633.  https://doi.org/10.24875/rccar.21000013.

Introduction:

Heart failure (HF) is a major concern in public health. We have used artificial intelligence to analyze information and improve patient outcomes.

Method:

An Observational, retrospective, and non-randomized study with patients enrolled in our telemonitoring program (May 2014-February 2018). We collected patients’ clinical data, telemonitoring transmissions, and HF decompensations.

Results:

A total of 240 patients were enrolled with a follow-up of 13.44 ± 8.65 months. During this interval, 527 HF decompensations in 148 different patients were detected. Significant weight increases, desaturation below 90% and perception of clinical worsening are good predictors of HF decompensation. We have built a predictive model applying machine learning (ML) techniques, obtaining the best results with the combination of “Weight + Ankle + well-being plus alerts of systolic and diastolic blood pressure, oxygen saturation, and heart rate.”

Conclusions:

ML techniques are useful tools for the analysis of HF datasets and the creation of predictive models that improve the accuracy of the actual remote patient telemonitoring programs.

Keywords : Heart failure decompensations; Hospital admissions; Remote patient telemonitoring; Artificial intelligence; Machine learning; Predictive models.

        · abstract in Spanish     · text in English     · English ( pdf )