Table 3

Changes to reclassification across three cardiovascular prediction models, in the validation cohort

From model 1 (original SCORE) to model 2 (recalibrated SCORE)
Status after follow-upPredicted 10-year risk (original SCORE)Predicted 10-year risk (recalibrated SCORE)
Reclassified
Net correctly reclassified
<5%>5%Increased riskDecreased risk
Died from CVD (n = 91)
<5%271112%11%
>5%1521%
Did not die from CVD (n = 4541)
<5%35722044%−2.3%
>5%986672%
Categorical net reclassification improvement (95% CI)0.09(0.02 to 0.16)P = 0.02
Continuous net reclassification improvement (95% CI)  −0.09(−0.28 to 0.10)P = 0.34
From model 1 (original SCORE) to model 2 (recalibrated SCORE)
Status after follow-upPredicted 10-year risk (original SCORE)Predicted 10-year risk (recalibrated SCORE)
Reclassified
Net correctly reclassified
<5%>5%Increased riskDecreased risk
Died from CVD (n = 91)
<5%271112%11%
>5%1521%
Did not die from CVD (n = 4541)
<5%35722044%−2.3%
>5%986672%
Categorical net reclassification improvement (95% CI)0.09(0.02 to 0.16)P = 0.02
Continuous net reclassification improvement (95% CI)  −0.09(−0.28 to 0.10)P = 0.34
From model 2 (recalibrated SCORE) to model 3 (HAPIEE SCORE)
Status after follow-upPredicted 10-year risk (recalibrated SCORE)Predicted 10-year risk (HAPIEE SCORE)
Reclassified
Net correctly reclassified
<5%>5%Increased riskDecreased risk
Died from CVD (n = 91)
<5%151314%12%
>5%2612%
Did not die from CVD (n = 4541)
<5%33093618%−6.4%
>5%708012%
Categorical net reclassification improvement (95% CI)0.06(−0.02 to 0.14)P = 0.16
Continuous net reclassification improvement (95% CI)  0.53(0.37 to 0.68)P < 0.0001
From model 2 (recalibrated SCORE) to model 3 (HAPIEE SCORE)
Status after follow-upPredicted 10-year risk (recalibrated SCORE)Predicted 10-year risk (HAPIEE SCORE)
Reclassified
Net correctly reclassified
<5%>5%Increased riskDecreased risk
Died from CVD (n = 91)
<5%151314%12%
>5%2612%
Did not die from CVD (n = 4541)
<5%33093618%−6.4%
>5%708012%
Categorical net reclassification improvement (95% CI)0.06(−0.02 to 0.14)P = 0.16
Continuous net reclassification improvement (95% CI)  0.53(0.37 to 0.68)P < 0.0001
From model 1 (original SCORE) to model 3 (HAPIEE SCORE)
Status after follow-upPredicted 10-year risk (original SCORE)Predicted 10-year risk (HAPIEE SCORE)
Reclassified
Net correctly reclassified
<5%>5%Increased riskDecreased risk
Died from CVD (n = 91)
<5%142426%23%
>5%3503%
Did not die from CVD (n = 4541)
<5%329648011%−8.7%
>5%836822%
Categorical net reclassification improvement (95% CI)0.14(0.04 to 0.25)P = 0.006
Continuous net reclassification improvement (95% CI)  0.13(−0.03 to 0.28)P = 0.12
From model 1 (original SCORE) to model 3 (HAPIEE SCORE)
Status after follow-upPredicted 10-year risk (original SCORE)Predicted 10-year risk (HAPIEE SCORE)
Reclassified
Net correctly reclassified
<5%>5%Increased riskDecreased risk
Died from CVD (n = 91)
<5%142426%23%
>5%3503%
Did not die from CVD (n = 4541)
<5%329648011%−8.7%
>5%836822%
Categorical net reclassification improvement (95% CI)0.14(0.04 to 0.25)P = 0.006
Continuous net reclassification improvement (95% CI)  0.13(−0.03 to 0.28)P = 0.12

CI, confidence interval; CVD, cardiovascular disease.

Table 3

Changes to reclassification across three cardiovascular prediction models, in the validation cohort

From model 1 (original SCORE) to model 2 (recalibrated SCORE)
Status after follow-upPredicted 10-year risk (original SCORE)Predicted 10-year risk (recalibrated SCORE)
Reclassified
Net correctly reclassified
<5%>5%Increased riskDecreased risk
Died from CVD (n = 91)
<5%271112%11%
>5%1521%
Did not die from CVD (n = 4541)
<5%35722044%−2.3%
>5%986672%
Categorical net reclassification improvement (95% CI)0.09(0.02 to 0.16)P = 0.02
Continuous net reclassification improvement (95% CI)  −0.09(−0.28 to 0.10)P = 0.34
From model 1 (original SCORE) to model 2 (recalibrated SCORE)
Status after follow-upPredicted 10-year risk (original SCORE)Predicted 10-year risk (recalibrated SCORE)
Reclassified
Net correctly reclassified
<5%>5%Increased riskDecreased risk
Died from CVD (n = 91)
<5%271112%11%
>5%1521%
Did not die from CVD (n = 4541)
<5%35722044%−2.3%
>5%986672%
Categorical net reclassification improvement (95% CI)0.09(0.02 to 0.16)P = 0.02
Continuous net reclassification improvement (95% CI)  −0.09(−0.28 to 0.10)P = 0.34
From model 2 (recalibrated SCORE) to model 3 (HAPIEE SCORE)
Status after follow-upPredicted 10-year risk (recalibrated SCORE)Predicted 10-year risk (HAPIEE SCORE)
Reclassified
Net correctly reclassified
<5%>5%Increased riskDecreased risk
Died from CVD (n = 91)
<5%151314%12%
>5%2612%
Did not die from CVD (n = 4541)
<5%33093618%−6.4%
>5%708012%
Categorical net reclassification improvement (95% CI)0.06(−0.02 to 0.14)P = 0.16
Continuous net reclassification improvement (95% CI)  0.53(0.37 to 0.68)P < 0.0001
From model 2 (recalibrated SCORE) to model 3 (HAPIEE SCORE)
Status after follow-upPredicted 10-year risk (recalibrated SCORE)Predicted 10-year risk (HAPIEE SCORE)
Reclassified
Net correctly reclassified
<5%>5%Increased riskDecreased risk
Died from CVD (n = 91)
<5%151314%12%
>5%2612%
Did not die from CVD (n = 4541)
<5%33093618%−6.4%
>5%708012%
Categorical net reclassification improvement (95% CI)0.06(−0.02 to 0.14)P = 0.16
Continuous net reclassification improvement (95% CI)  0.53(0.37 to 0.68)P < 0.0001
From model 1 (original SCORE) to model 3 (HAPIEE SCORE)
Status after follow-upPredicted 10-year risk (original SCORE)Predicted 10-year risk (HAPIEE SCORE)
Reclassified
Net correctly reclassified
<5%>5%Increased riskDecreased risk
Died from CVD (n = 91)
<5%142426%23%
>5%3503%
Did not die from CVD (n = 4541)
<5%329648011%−8.7%
>5%836822%
Categorical net reclassification improvement (95% CI)0.14(0.04 to 0.25)P = 0.006
Continuous net reclassification improvement (95% CI)  0.13(−0.03 to 0.28)P = 0.12
From model 1 (original SCORE) to model 3 (HAPIEE SCORE)
Status after follow-upPredicted 10-year risk (original SCORE)Predicted 10-year risk (HAPIEE SCORE)
Reclassified
Net correctly reclassified
<5%>5%Increased riskDecreased risk
Died from CVD (n = 91)
<5%142426%23%
>5%3503%
Did not die from CVD (n = 4541)
<5%329648011%−8.7%
>5%836822%
Categorical net reclassification improvement (95% CI)0.14(0.04 to 0.25)P = 0.006
Continuous net reclassification improvement (95% CI)  0.13(−0.03 to 0.28)P = 0.12

CI, confidence interval; CVD, cardiovascular disease.

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