Table 3 Associations of cumulative accumulation and slope of the TyG index with CVD and all-cause mortality
Outcomes | CumTyG < median, slope ≥ 0 | CumTyG < median, slope < 0 | CumTyG ≥ median, slope ≥ 0 | CumTyG ≥ median, slope < 0 | P for trend |
|---|---|---|---|---|---|
CVD | |||||
 Cases, n (%) | 701 (4.89) | 629 (5.46) | 1144 (8.20) | 1128 (9.46) |  |
 Incidence rate per 1000 person-years | 5.52 (5.13–5.95) | 6.22 (5.75–6.73) | 9.98 (9.42–10.60) | 11.60 (11.00-12.30) |  |
 Model 1 | Reference | 1.13 (1.01–1.26) | 1.82 (1.66-2.00) | 2.13 (1.93–2.34) | < 0.0001 |
 Model 2 | Reference | 1.07 (0.96–1.19) | 1.53 (1.39–1.68) | 1.67 (1.52–1.84) | < 0.0001 |
 Model 3 | Reference | 1.03 (0.86–1.07) | 1.34 (1.21–1.47) | 1.37 (1.24–1.51) | < 0.0001 |
All-cause mortality | |||||
 Cases, n (%) | 575 (4.01) | 594 (5.15) | 983 (7.05) | 1013 (8.50) |  |
 Incidence rate per 1000 person-years | 4.44 (4.09–4.82) | 5.74 (5.30–6.22) | 8.27 (7.77–8.81) | 10.00 (9.41–10.60) |  |
 Model 1 | Reference | 1.29 (1.15–1.45) | 1.85 (1.67–2.05) | 2.24 (2.02–2.48) | < 0.0001 |
 Model 2 | Reference | 1.15 (1.03–1.29) | 1.26 (1.13–1.40) | 1.36 (1.22–1.51) | < 0.0001 |
 Model 3 | Reference | 1.07 (0.95–1.20) | 1.24 (1.11–1.38) | 1.28 (1.15–1.43) | < 0.0001 |