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. Author manuscript; available in PMC: 2009 Nov 5.
Published in final edited form as: Am J Cardiol. 2008 Jul 17;102(7):930–937. doi: 10.1016/j.amjcard.2008.05.040

Table 3.

Table 3A. Absolute 10-year Risk for Cardiovascular Disease after Bariatric Surgery Using Risk Prediction Models in the study by Batsis et al12 using Individual data
Non-Operative Group Operative Group Inter-Group
Initial Follow-up Δ Risk Relative
Risk
Reduction
P-value Initial Follow-up Δ Risk Relative
Risk
Reduction
P-value Δ Risk P-value
Framingham
Males 12.0±9.0 10.2±7.7 −1.8 15 0.04 10.7±6.5 4.5±3.1 −6.2 58 <0.001 −4.4 <0.001
Females 5.2±5.5 5.1±4.9 −0.1 1.3 0.85 6.1±6.2 3.3±3.3 −2.9 47 <0.001 −2.8 <0.001
Overall 7.1±7.3 6.5±6.2 −0.6 8 0.13 7.0±6.5 3.5±3.3 −3.5 50 <0.001 −3.0 <0.001

PROCAM
Males 6.1±6.0 4.7±4.5 −1.3 22 0.10 5.5±±5.6 2.7±3.2 −2.8 51 <0.001 −1.5 0.04
Females 3.8±4.9 3.4±3.9 −0.4 9 0.34 3.8±4.1 1.8±1.8 −2.0 52 <0.001 −1.6 <0.001
Overall 4.4 ± 5.3 3.8±4.0 −0.6 14 0.08 4.1±4.5 2.0±2.2 −2.1 52 <0.001 −1.5 <0.001
TABLE 3B. Age Standardized at 55 years
Non-Operative Operative Inter-Group
Initial Follow-up Δ Risk Relative
Risk
Reduction
P-value Initial Follow-up Δ Risk Relative
Risk
Reduction
P-value Δ Risk P-value
Framingham
Males 17.3±9.2 13.1±6.4 −4.2 24 <0.001 17.0±7.5 5.8±3.5 −11.1 66 <0.001 −7.0 <0.001
Females 9.4±5.4 8.0±4.5 −1.5 16 0.01 9.8±6.0 4.4±2.9 −5.5 56 <0.001 −4.0 <0.001
Overall 11.6±7.5 9.4±5.6 −2.2 19 <0.001 11.2±6.9 4.7±3.1 −6.5 58 <0.001 −4.3 <0.001

PROCAM
Males 12.5±8.7 7.7±4.5 −4.8 38 <0.001 11.2±6.8 3.6±3.1 −7.6 68 <0.001 −2.8 0.02
Females 8.6±6.4 7.1±6.0 −1.6 18 0.01 8.4±6.5 2.8±1.9 −5.6 67 <0.001 −4.0 <0.001
Overall 9.6±7.2 7.2±5.6 −2.4 25 <0.001 8.9±6.6 3.0±2.2 −6.0 67 <0.001 −3.6 <0.001

All risks are represented as 10-year risk (%) ± standard deviation

Δ

Risk calculation is based on unrounded values

A negative Δ Risk represents an improvement at follow-up as compared to baseline. A negative inter-group Δ Risk represents the difference between surgical and controls, in favor of the surgical group. Numbers have been rounded to the nearest whole number.

PROCAM–Prospective Cardiovascular Munster Heart Study