| Number | Regimen | Studies (references) | Number of arms | N | Number of “pure” arms | N in “pure” arms |
| 1 | ASA + PA + TP + UFH + GPI | [12–19] | 13 | 9,369 | 10 | 4,997 | 2 | ASA + PA + TP + DTI | [20] | 1 | 1,800 | 1 | 1,800 | 3 | ASA + PA + TP + UFH + GPI + FS | [21] | 1 | 298 | 1 | 298 | 4 | ASA + TP + UFH + GPI + FS | [21] | 1 | 300 | 1 | 300 | 5 | ASA + UFH + FS | [22–43] | 38 | 104,754 | 33 | 82,283 | 6 | ASA + UFH + GPI + FS | [22] | 1 | 8,328 | 1 | 8,328 | 7 | ASA + PA + GPI | [44] | 1 | 2,885 | — | — | 8 | ASA + PA + TP + GPI | [44] | 1 | 2,860 | — | — | 9 | ASA + LMWH + FS | [23, 45] | 2 | 12,296 | 1 | 2,040 | 10 | ASA + PA + TP + UFH | [12, 14, 15, 46, 47] | 5 | 2,647 | 3 | 1,922 | 11 | ASA + TP + LMWH + FS | [45] | 1 | 818 | — | — | 12 | ASA + TP + UFH + FS | [39, 45, 46] | 3 | 2,992 | — | — | 13 | ASA + LMWH + KS | [48] | 1 | 253 | 1 | 253 | 14 | ASA + KS | [30, 48–53] | 7 | 29,824 | 4 | 3,428 | 15 | ASA + DTI + KS | [54, 55] | 2 | 9,119 | 2 | 9,119 | 16 | ASA + UFH + KS
| [30, 32, 36, 37, 40, 55–60] | 15 | 75,382
| 13 | 46,292
| 17 | ASA + PA + UFH | [27, 61] | 3 | 826 | 2 | 584 | 18 | ASA + FS | [30, 41, 52, 53, 62] | 7 | 38,298 | 2 | 1,471 | 19 | ASA + UFH + FS + KS | [40, 60] | 2 | 10,471 | 2 | 10,471 | 20 | ASA + PA + UFH + GPI | [61] | 1 | 241 | 1 | 241 | 21 | ASA + DTI + FS | [34] | 1 | 1,511 | — | — | 22 | TP + KS | [51] | 1 | 450 | 1 | 450 | 23 | UFH + FS | [63, 64] | 2 | 3,136 | 2 | 3,136 | 24 | UFH | [63–65] | 3 | 4,200 | 3 | 4,200 | 25 | ASA + UFH | [38, 42, 58, 59] | 4 | 4,387 | 3 | 1,512 | 26 | ASA | [49, 50] | 2 | 10,854 | 1 | 2,259 | 27 | ASA + PA + UFH + FS | [66] | 1 | 195 | — | — | 28 | ASA + TP + LMWH + GPI + FS | [67] | 1 | 522 | — | — | 29 | ASA + PA + TP + LMWH + GPI + FS | [67] | 1 | 537 | — | — | 30 | ASA + TP + UFH + KS | [56] | 1 | 22,961 | — | — | 31 | ASA + TP + KS | [68, 69] | 2 | 13,846 | — | — | 32 | ASA + TP + LMWH + KS | [68, 69] | 2 | 13,816 | — | — | 33 | ASA + PA + TP + UFH + FS | [17] | 1 | 829 | — | — | 34 | KS | [70, 71] | 2 | 6,211 | — | — | 35 | UFH + KS | [65, 70] | 2 | 1,488 | — | — |
|
|