Table 1 Characteristics of myocardial infarction survivors according to the TyG index quartiles, weighted.
From: The triglyceride-glucose index: a predictor of mortality risk among myocardial infarction survivors
Characteristics | TyG index | P-value | ||||
|---|---|---|---|---|---|---|
Overall | 6.91–8.42 | 8.43–8.83 | 8.84–9.31 | 9.32–12.55 | ||
N | 986 | 243 | 248 | 245 | 250 | |
Age, year | 64.3 ± 11.9 | 63.9 ± 13.0 | 65.6 ± 12.8 | 63.6 ± 10.5 | 63.9 ± 10.8 | 0.224 |
Male, N(%) | 646 (64.72) | 154 (58.70) | 154 (59.91) | 169 (71.32) | 169 (68.84) | 0.005 |
Race, N(%) | 0.001 | |||||
Mexican American | 104 (3.58) | 19 (3.34) | 15 (2.34) | 35 (4.70) | 35 (3.97) | |
Other Hispanic | 67 (3.22) | 14 (2.85) | 20 (3.45) | 18 (3.66) | 15 (2.89) | |
Non-Hispanic White | 567 (76.72) | 120 (66.79) | 152 (80.32) | 143 (78.12) | 152 (81.24) | |
Non-Hispanic black | 183 (9.48) | 68 (14.29) | 40 (7.47) | 34 (6.90) | 41 (9.51) | |
Other Race | 65 (7.00) | 22 (12.73) | 21 (6.42) | 15 (6.62) | 7 (2.38) | |
Marital status, N(%) | 0.033 | |||||
Unmarried | 409 (35.40) | 104 (34.37) | 116 (42.60) | 96 (33.92) | 93 (30.41) | |
Married | 574 (64.60) | 139 (65.63) | 132 (57.40) | 147 (66.08) | 156 (69.59) | |
Education level, N(%) | 0.010 | |||||
< High school | 361 (29.13) | 87 (32.43) | 79 (27.61) | 87 (23.35) | 108 (33.41) | |
High school | 232 (26.77) | 49 (20.12) | 65 (27.82) | 53 (28.04) | 65 (30.85) | |
> High school | 389 (44.10) | 106 (47.45) | 104 (44.57) | 104 (48.61) | 75 (35.73) | |
PIR, N(%) | 0.362 | |||||
< 1.3 | 348 (29.51) | 84 (32.55) | 80 (26.98) | 87 (27.28) | 97 (31.55) | |
1.3–3 | 312 (35.31) | 73 (34.09) | 87 (39.19) | 80 (37.74) | 72 (29.84) | |
3–5 | 110 (17.01) | 29 (13.56) | 27 (15.37) | 24 (18.12) | 30 (20.96) | |
≥ 5 | 121 (18.16) | 36 (19.80) | 33 (18.46) | 29 (16.85) | 23 (17.65) | |
Smoke, N(%) | 0.411 | |||||
Never | 324 (30.74) | 86 (30.65) | 80 (31.31) | 87 (34.28) | 71 (26.59) | |
Former | 418 (42.94) | 96 (41.09) | 107 (41.97) | 105 (44.24) | 110 (44.43) | |
Current | 244 (26.32) | 61 (28.26) | 61 (26.71) | 53 (21.48) | 69 (28.98) | |
Alcohol, N(%) | 0.459 | |||||
Yes | 613 (71.08) | 148 (71.66) | 156 (68.44) | 143 (69.63) | 166 (74.80) | |
No | 287 (28.92) | 75 (28.34) | 77 (31.56) | 76 (30.37) | 59 (25.20) | |
BMI, kg/m2 | < 0.001 | |||||
< 25 | 224 (23.36) | 88 (43.65) | 61 (23.98) | 42 (14.50) | 33 (11.82) | |
25–30 | 297 (30.61) | 76 (31.26) | 85 (36.98) | 75 (28.48) | 61 (25.42) | |
≥ 30 | 439 (46.03) | 73 (25.09) | 98 (39.03) | 122 (57.02) | 146 (62.77) | |
eGFR, ml/min/1.73 m2 | < 0.001 | |||||
< 60 | 275 (23.88) | 76 (30.54) | 86 (31.54) | 55 (15.69) | 58 (17.67) | |
60–90 | 308 (29.59) | 83 (32.56) | 80 (31.12) | 74 (27.64) | 71 (27.04) | |
≥ 90 | 384 (46.53) | 80 (36.90) | 79 (37.33) | 110 (56.66) | 115 (55.28) | |
Hypercholesterolemia, N(%) | 689 (72.36) | 152 (66.55) | 169 (71.28) | 172 (72.17) | 196 (79.37) | 0.017 |
Hypertension, N(%) | 749 (73.27) | 191 (75.15) | 170 (66.58) | 189 (74.35) | 199 (77.29) | 0.039 |
Diabetes, N(%) | 426 (38.41) | 64 (21.58) | 84 (29.16) | 109 (39.91) | 169 (62.95) | < 0.001 |
Heart failure, N(%) | 328 (32.05) | 78 (25.74) | 77 (28.62) | 79 (36.67) | 94 (36.95) | 0.014 |
Coronary heart disease, N(%) | 468 (51.82) | 113 (48.71) | 117 (50.30) | 117 (54.48) | 121 (53.75) | 0.539 |
Angina/angina pectoris, N(%) | 285 (33.54) | 52 (26.13) | 79 (35.81) | 73 (34.20) | 81 (37.61) | 0.043 |
Stroke, N(%) | 178 (17.34) | 53 (23.62) | 48 (17.25) | 34 (10.04) | 43 (18.81) | 0.001 |
