Table 1 Baseline demographics and medical characteristics.
DPP-4i (n = 9146) | Sulfonylureas (n = 17,481) | Metformin (n = 88,596) | ||||
|---|---|---|---|---|---|---|
N | % | N | % | N | % | |
Male sex | 5351 | 58.51 | 10,559 | 60.40 | 46,224 | 52.17 |
Age, years | ||||||
35–44 | 877 | 9.59 | 2066 | 11.82 | 11,755 | 13.27 |
45–54 | 2815 | 30.78 | 5147 | 29.44 | 29,238 | 33.00 |
55–64 | 5454 | 59.63 | 10,268 | 58.74 | 47,603 | 53.73 |
Cumulative exposure, months | ||||||
< 6 months | 4943 | 54.05 | 9838 | 56.28 | 47,534 | 53.65 |
6–12 months | 2580 | 28.21 | 4326 | 24.75 | 23,869 | 26.94 |
12–18 months | 848 | 9.27 | 1665 | 9.52 | 8713 | 9.83 |
> 18 months | 775 | 8.47 | 1652 | 9.45 | 8480 | 9.57 |
Comorbidities in baseline | ||||||
Cardiovascular disease | 8187 | 89.51 | 15,359 | 87.86 | 84,138 | 94.97 |
Kidney disease (chronic and acute) | 1372 | 15.00 | 3011 | 17.22 | 6263 | 7.07 |
Cerebrovascular disease | 1574 | 17.21 | 2931 | 16.77 | 14,391 | 16.24 |
Ischemic heart disease | 3926 | 42.93 | 7374 | 42.18 | 35,242 | 39.78 |
Hypertension | 7501 | 82.01 | 13,902 | 79.53 | 68,723 | 77.57 |
Eye disease | 3149 | 34.43 | 5289 | 30.26 | 28,809 | 32.52 |
Renal diseasea | 4029 | 44.05 | 7243 | 41.43 | 34,718 | 39.19 |
Acute renal failure | 465 | 5.08 | 1126 | 6.44 | 2118 | 2.39 |
Neuropathy | 1320 | 14.43 | 2270 | 12.99 | 12,573 | 14.19 |
Nephropathy | 559 | 6.11 | 1330 | 7.61 | 2455 | 2.77 |
aDCSI score | ||||||
0 | 5813 | 63.56 | 11,326 | 64.79 | 61,295 | 69.18 |
1 | 1203 | 13.15 | 2055 | 11.76 | 10,806 | 12.20 |
2 | 1358 | 14.85 | 2738 | 15.66 | 11,290 | 12.74 |
3 + | 772 | 8.44 | 1362 | 7.79 | 5205 | 5.87 |
Dual exposures | ||||||
Sulfonylureas | 0 | 0.00 | 0 | 0.00 | 1,524 | 1.72 |
Metformin | 3451 | 37.73 | 1524 | 8.72 | 0 | 0.00 |
DPP-4 inhibitors | 0 | 0.00 | 0 | 0.00 | 3451 | 3.90 |
Concomitant baseline medications | ||||||
ACE inhibitors | 2022 | 22.11 | 3643 | 20.84 | 20,522 | 23.16 |
Angiotensin II receptor blockers | 2380 | 26.02 | 3346 | 19.14 | 18,410 | 20.78 |
Antidepressants | 2132 | 23.31 | 3378 | 19.32 | 24,832 | 28.03 |
Antiplatelets | 2871 | 31.39 | 4729 | 27.05 | 28,182 | 31.81 |
Asthma medication | 4599 | 50.28 | 7531 | 43.08 | 48,709 | 54.98 |
Benzodiazepines | 1842 | 20.14 | 2905 | 16.62 | 20,485 | 23.12 |
Beta blockers | 2832 | 30.96 | 5208 | 29.79 | 28,437 | 32.10 |
Blood thinners and anticoagulants | 496 | 5.42 | 820 | 4.69 | 4924 | 5.56 |
Calcium channel blockers | 1507 | 16.48 | 2762 | 15.80 | 13,754 | 15.52 |
Cardioselective beta blockers | 940 | 10.28 | 1632 | 9.34 | 7767 | 8.77 |
Diuretics | 1737 | 18.99 | 3016 | 17.25 | 19,258 | 21.74 |
Nitrates | 807 | 8.82 | 1342 | 7.68 | 7924 | 8.94 |
Peripheral neuropathic treatments | 688 | 7.52 | 944 | 5.40 | 6867 | 7.75 |
Statins | 4699 | 51.38 | 7484 | 42.81 | 41,933 | 47.33 |
Thiazide diuretics | 1875 | 20.50 | 3335 | 19.08 | 21,306 | 24.05 |