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
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