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Table 2 Extractability of the CVRM data in % in the EHR, stratified by consent status

From: Asking informed consent may lead to significant participation bias and suboptimal cardiovascular risk management in learning healthcare systems

 

Consent

Non-consent

Non-response

BMI present (%)

94

88

48

SBP present (%)

94

89

35

DBP present (%)

94

89

35

Smoking status present (%)

96

67

26

CVD history present (%)

97

68

26

Hypertension history present (%)

97

68

26

Creatinine present (%)

87

82

50

Total cholesterol present (%)

83

73

20

HDL-c present (%)

82

72

19

Hb present (%)

87

82

50

CVD 10-yr risk estimation present(%)

71

41

2

  1. Notes: BMI Body Mass Index, % percentage, SBP Systolic blood pressure, DBP Diastolic blood pressure, CVD Cardiovascular disease, HDL-c High-density lipoprotein cholesterol, Hb Haemoglobin, yr year