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Cardiac patients

Deep Learning-Based Coronary Calcium Score Predicts Adverse Cardiovascular Events in Type 2 Diabetes Patients

Strategic Insights

— 1 min read

A study published in Cardiovascular Diabetology has shed light on the prognostic value of a deep learning-based coronary artery calcium score (DL-CACS) in predicting major adverse cardiovascular events (MACEs) in patients with type 2 diabetes mellitus (T2DM). Researchers from the Shanghai Jiao Tong University School of Medicine used non-gated chest CT scans to derive DL-CACS values and evaluate their predictive accuracy.

Key Takeaways:

  • The study included 2,241 patients with T2DM, with a median age of 61 years and a range of 54-68 years.
  • MACEs occurred in 10.71% (240/2241) of patients during follow-up, with patients who experienced MACEs exhibiting significantly higher DL-CACS values than those without MACEs (p < 0.001).
  • DL-CACS derived from non-gated chest CT is an independent predictor of MACEs and provides incremental value in risk stratification for patients with T2DM compared with the Framingham risk score (FRS).
  • The study suggests that DL-CACS can be used as a valuable tool for stratifying patients with T2DM at risk of MACEs, potentially enabling early intervention and improved cardiovascular outcomes.
  • The research highlights the importance of non-invasive imaging modalities, such as non-gated chest CT scans, in predicting cardiovascular risk in patients with T2DM.

Statistics:

  • 10.71% of patients with T2DM experienced MACEs during follow-up.
  • Patients who experienced MACEs had significantly higher DL-CACS values than those without MACEs (p < 0.001).
  • DL-CACS provided incremental value in risk stratification for patients with T2DM compared with the FRS.
  • The study included 2,241 patients with T2DM, 1,257 of whom were male.

Sources:

  • Deep learning-based coronary calcium score derived from non-gated chest CT and major adverse cardiovascular events in patients with type 2 diabetes mellitus. Cardiovascular Diabetology, 2025;24(1):389.
  • Cardiovascular Diabetology. (2025, October 20). Investigators at Shanghai Jiao Tong University School of Medicine Report New Data on Type 2 Diabetes (Deep learning-based coronary calcium score derived from non-gated chest CT and major adverse cardiovascular events in patients with type 2 ...). Cardiovascular Week. October 20, 2025; p 235.

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