Table 1.
Incidence of myocardial infarction with and without ST elevation and according to presence of T2DM, sex and age groups
| MI type | Age groups | Men | Women | Both | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| No T2DM | T2DM | p-value | No T2DM | T2DM | p-value | No T2DM | T2DM | p-value | ||
| N (Inc/105) | N (Inc/105) | N (Inc/105) | N (Inc/105) | N (Inc/105) | N (Inc/105) | |||||
| STEMI | 40–59 years | 21,588 (107.51) | 4438 (348.41) | < 0.001 | 3901 (18.89) | 738 (86.95) | < 0.001 | 25,489 (62.57) | 5176 (243.86) | < 0.001 |
| 60–69 years | 11,743 (203.89) | 4332 (329.72) | < 0.001 | 3071 (45.96) | 1126 (117.28) | < 0.001 | 14,814 (119.07) | 5458 (240.03) | < 0.001 | |
| 70–79 years | 8094 (223.4) | 3933 (301.19) | < 0.001 | 3345 (75.45) | 1976 (158.05) | < 0.001 | 11,439 (141.98) | 5909 (231.17) | < 0.001 | |
| ≥ 80 years | 6223 (283.03) | 2816 (400.6) | < 0.001 | 5996 (159.99) | 3176 (288.1) | < 0.001 | 12,219 (205.48) | 5992 (331.9) | < 0.001 | |
| All age groups | 47,648 (150.5) | 15,519 (337.63) | < 0.001 | 16,313 (45.93) | 7016 (168.59) | < 0.001 | 63,961 (95.21) | 22,535 (257.31) | < 0.001 | |
| NSTEMI | 40–59 years | 9734 (48.48) | 2736 (214.79) | < 0.001 | 2268 (10.98) | 564 (66.45) | < 0.001 | 12,002 (29.46) | 3300 (155.47) | < 0.001 |
| 60–69 years | 7155 (124.23) | 4372 (332.77) | < 0.001 | 2149 (32.16) | 1243 (129.47) | < 0.001 | 9304 (74.79) | 5615 (246.93) | < 0.001 | |
| 70–79 years | 6796 (187.58) | 4996 (382.59) | < 0.001 | 2970 (66.99) | 2550 (203.96) | < 0.001 | 9766 (121.22) | 7546 (295.22) | < 0.001 | |
| ≥ 80 years | 6624 (301.26) | 4179 (594.5) | < 0.001 | 5669 (151.26) | 3847 (348.97) | < 0.001 | 12,293 (206.73) | 8026 (444.57) | < 0.001 | |
| All age groups | 30,309 (95.73) | 16,283 (354.26) | < 0.001 | 13,056 (36.76) | 8204 (197.14) | < 0.001 | 43,365 (64.55) | 24,487 (279.6) | < 0.001 | |
| Total | 40–59 years, | 31,322 (155.99) | 7174 (563.21) | < 0.001 | 6169 (29.87) | 1302 (153.4) | < 0.001 | 37,491 (92.04) | 8476 (399.33) | < 0.001 |
| 60–69 years | 18,898 (328.13) | 8704 (662.49) | < 0.001 | 5220 (78.13) | 2369 (246.75) | < 0.001 | 24,118 (193.86) | 11,073 (486.96) | < 0.001 | |
| 70–79 years | 14,890 (410.98) | 8929 (683.78) | < 0.001 | 6315 (142.44) | 4526 (362.01) | < 0.001 | 21,205 (263.2) | 13,455 (526.39) | < 0.001 | |
| ≥ 80 years | 12,847 (584.29) | 6995 (995.09) | < 0.001 | 11,665 (311.25) | 7023 (637.07) | < 0.001 | 24,512 (412.21) | 14,018 (776.47) | < 0.001 | |
| All age groups | 77,957 (246.23) | 31,802 (691.89) | < 0.001 | 29,369 (82.69) | 15,220 (365.74) | < 0.001 | 107,326 (159.76) | 47,022 (536.91) | < 0.001 | |
T2DM: Type 2 diabetes mellitus; Inc/105: Incidence per 100,000 people with or without T2DM; STEMI: ST-elevation myocardial infarction; NSTEMI: non-ST elevation myocardial infarction
P values for comparison of the incidence between patients with and without T2DM using Poisson regression adjusted by age and sex when required