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Table 3 The performance of EXTEND to identify vital signs and EF on value level

From: EXTraction of EMR numerical data: an efficient and generalizable tool to EXTEND clinical research

Clinical parameters

Sensitivity

PPV

F1_score

HR

0.95(0.92,0.99)

0.97(0.95,1.0)

0.96(0.94,0.99)

BP

0.91(0.87,0.96)

1.0

0.95(0.93,0.98)

T

0.94(0.9,0.98)

0.99(0.97,1.0)

0.96(0.94,0.99)

RR

0.94(0.9,0.98)

0.99(0.97,1.0)

0.96(0.94,0.99)

O2Sat

0.94(0.9,0.98)

0.99(0.97,1.0)

0.96(0.94,0.98)

EF

0.92(0.81,1.0)

1.0

0.96(0.89,1.0)

HbA1C

0.95(0.92,0.98)

0.95(0.92,0.98)

0.95(0.93,0.97)

Creat

0.95(0.92,0.97)

0.97(0.96,0.99)

0.95(0.93,0.97)

  1. Numbers in parentheses denote 95% confidence interval (CI). HR Heart rate, BP Blood pressure, T Temperature, RR Respiratory rate, O2SAT Oxygen saturation, PPV Positive predictive value, NPV Negative predictive value. Brackets indicate 95% confidence interval