Skip to main content

Table 1 Provider estimates of risk and proportion of inaccurate estimates

From: Physicians' ability to predict the risk of coronary heart disease

#

Clinical history

CHD 5-year risk*

Mean/Median provider estimates of 5-year risk

% of providers overestimating risk by more than 1.5x

% of providers underestimating risk (ratio less than 0.67)

% of providers who overestimate risk by >= 10 percentage points

% of providers who underestimate risk by < 10 percentage points

% of providers recommending treatment with statin drug

1

49 yo man with TC = 240, LDL = 140, HDL = 50. Non-smoker, no history of diabetes; BP = 114/74.

3%

6.8% / 5%

67.1%

11.4%

34.2%

NA

31.6%

2

43 yo woman with TC = 278, LDL = 192, HDL = 48. Non-smoker, no history of diabetes; BP = 136/86.

1%

7.2% / 5%

89.9%

0.0%

34.2%

NA

67.1%

3

68 yo man with TC = 240, LDL = 150, HDL = 40. (+) smoker, (+) diabetes, BP = 110 / 70

22%

26.0% / 25%

32.9%

25.3%

84.8%

15.2%

97.5%

4

42 yo man with total cholesterol = 260, LDL = 192, HDL = 30. (+) smoker (+)diabetes, BP = 110 / 70

10%

18.2% / 15%

46.8%

12.7%

81.0%

NA

97.5%

5

42 yo woman with TC = 290, LDL = 200, HDL = 45. (+) smoker; (+) diabetes, BP = 114/ 74

3%

15.1% / 15%

92.4%

0.0%

73.4%

NA

96.2%

6

73 yo man with TC = 255, LDL = 165, HDL = 42. Non-smoker; no diabetes; BP = 150/88

18%

23.3% / 20%

27.8%

29.1%

83.5%

16.5%

89.9%

7

74 yo woman with TC = 270, LDL = 170, HDL = 40. Non-smoker; no diabetes; BP = 148/92

7%

19.6% / 15%

65.8%

5.1%

77.2%

NA

84.8%

8

40 yo man with TC = 235, LDL = 165, HDL = 40. (+) smoker; no diabetes; BP = 145/91

6%

14.6% / 10.5%

65.4%

7.7%

64.6%

NA

92.4%

9

68 yo woman with TC = 244, LDL = 155, HDL = 37. (+) smoker (+)diabetes, BP = 114 / 74

9%

22.6% / 20%

68.4%

8.9%

81.0%

19.0%

97.5%

10

52 yo man with TC = 320, LDL = 210, HDL = 45. Non-smoker, no history of diabetes; BP = 122/74

5%

17.9% / 15%

79.7%

0.0%

74.7%

NA

97.5%

11

54 yo woman with TC = 330, LDL = 235, HDL = 60. Non-smoker, no history of diabetes; BP = 114/74

1%

17.0% / 15%

98.7%

0.0%

68.4%

NA

93.7%

12

56 yo woman with TC = 264, LDL = 200, HDL = 34. (+) smoker; no diabetes; BP = 155/90

12%

23.5% / 20%

53.2%

3.8%

91.1%

8.9%

98.7%

  1. Abbreviations: NA = not applicable, TC = serum total cholesterol, LDL = low density lipoprotein cholesterol, HDL = high density lipoprotein cholesterol, BP = blood pressure. Risk of myocardial infarction, sudden death, or new-onset angina as calculated from the Framingham risk equations