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Table 2 Positive and negative predictive values of the ANN

From: Machine learning-based model for predicting the esophagogastric variceal bleeding risk in liver cirrhosis patients

Cohort

Models

1-year risk of EGVB

Positive

% (95% CI)

Negative

% (95% CI)

Training

ANN (low)

26.2 (25.0–27.4)

98.7 (95.2–99.7)

ANN (high)

54.7 (48.6–60.7)

91.6 (89.4–93.4)

Validation

ANN (low)

20.9 (19.6–22.2)

100 (−)

ANN (high)

41.5 (32.8–50.8)

91.9 (88.6–94.3)

  1. Abbreviations: ANN Artificial neural networks, CI Confidence interval, EGVB Esophagogastric variceal bleeding
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Diagnostic Pathology

ISSN: 1746-1596

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