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Table 2 Portion of data elements documented as structured vs. Unstructured

From: Assessment of the Feasibility of automated, real-time clinical decision support in the emergency department using electronic health record data

CURB-65a Score

HEARTb Score

Elements

Structured c

Unstructured c

Elements

Structured c

Unstructured c

Confusion

141 (97.2)

22 (15.2)

Age

143 (100.0)

75 (52.4)

Blood urea nitrogen

117 (80.7)

3 (2.1)

Risk factors

127 (88.8)

87 (60.8)

Respiratory rate

145 (100.0)

9 (6.2)

History

128 (89.5)

128 (89.5)

Blood pressure

144 (99.3)

10 (6.9)

Electrocardiogram

66 (46.2)

141 (98.6)

Age

145 (100.0)

88 (60.7)

Troponin

120 (83.9)

54 (37.8)

All structured elements documented (%)

26.8

67.8

All structured elements documented prior to EDd departure (%)

21

11

Kappa statistic

0.75

0.65

  1. aConfusion, Urea, Respiratory rate, Blood pressure, Age ≥ 65
  2. bHistory, Electrocardiogram, Age, Risk factors, Troponin
  3. cResults reported as n (%)
  4. dEmergency department