Copyright: ©Author(s) 2026.
World J Clin Cases. Jun 16, 2026; 14(17): 118087
Published online Jun 16, 2026. doi: 10.12998/wjcc.v14.i17.118087
Published online Jun 16, 2026. doi: 10.12998/wjcc.v14.i17.118087
Table 1 Baseline characteristics of the studies
| Ref. | Study design | Country | Intervention | Control | Total sample size | Patients in the intervention group | Patients in the control group | Mean age (DOAC/ LMWH) | Sex (female) | Mean BMI | Metastasis | Platelets | Creatinine clearance |
| Schrag et al[44], 2023 | Randomized clinical trial | United states | DOAC | LMWH | 638 | 308 | 64 | 64/62 | 181/171 | 27.8/28 | 70/68 | < 100 k | - |
| Planquette et al[45], 2022 | Randomized clinical trial | France | Rivaroxaban | Dalteparin | 158 | 84 | 68.6 | 68.6/70.7 | 37/40 | - | 76.8/75.6 | < 100 k | 30-50 |
| García-Escobar et al[41], 2021 | Randomized clinical trial | Multinational | Apixaban | Dalteparin | 1155 | 579 | 67.2 | 67.2/67.2 | - | - | - | 8.3/13.7 | < 50 |
| Longo de Oliveira et al[46], 2022 | Randomized clinical trial | Brazil | Rivaroxaban | Enoxaparin | 228 | 114 | 52.67 | 52.67/54.67 | - | 28.1/28.5 | 98/95 | - | - |
| Borsi et al[17], 2021 | Randomized clinical trial | Iran | Rivaroxaban | Enoxaparin | 50 | 25 | 25 | 53.80/52.08 | 12/10 | 22.95/22.43 | 17/8 | - | - |
| Lee et al[18], 2020 | Randomized clinical trial | Korea | Rivaroxaban | Dalteparin | 162 | 102 | 60 | 56.90/56.27 | - | 79/50 | 8.3/13.7 | - | |
| Guntupalli et al[47], 2020 | Randomized clinical trial | Aurora and California | Apixaban | Enoxaparin | 400 | 204 | 196 | 58.0/58.5 | - | 27.4/26.5 | - | - | - |
| Young et al[31], 2018 | Randomized clinical trial | United kingdom | Rivaroxaban | Dalteparin | 406 | 203 | 203 | 67/67 | 87/105 | 26.7/26.6 | 181/181 | - | - |
| Coleman et al[48], 2023 | Retrospective cohort study | United states | Rivaroxaban | LMWH | 3708 | 1093 | 2615 | - | - | - | - | 242.2/243 | - |
| Dong et al[49], 2024 | Retrospective cohort study | Shanghai | Rivaroxaban | LMWH | 200 | 100 | 100 | 70/68 | 36/31 | 22.9/22.7 | 8/17 | 214/236 | 64/64 |
| Ross et al[50], 2017 | Retrospective cohort study | United states | Rivaroxaban | Enoxaparin | 153 | 30 | 123 | 62/57.33 | 57/56 | - | - | 245/215.6 | 86/84.33 |
| Riaz et al[43], 2023 | Retrospective cohort study | United states | DOAC | LMWH | 3640 | 2152 | 1488 | 67.4/63.4 | 1129/729 | - | 1164/1104 | - | - |
| Linder et al[19], 2024 | Retrospective cohort study | Sweden | Rivaroxaban | LMWH | 5464 | 282 | 5183 | 137/2952 | - | - | - | - | |
| Kengkla et al[51], 2024 | Retrospective cohort study | Thailand | DOAC | LMWH | 1449 | 64 | 1385 | 63.2/58.5 | 41/854 | 22.7/22.3 | 37/840 | 16/467 | 0.87/0.92 |
| Cominacini et al[52], 2022 | Retrospective cohort study | Italy | DOAC | LMWH | 209 | 95 | 114 | 658/69 | 45/52 | - | 60/88 | 223/240 | 0.81/0.82 |
| Song et al[53], 2023 | Retrospective cohort study | China | Rivaroxaban | LMWH | 382 | 191 | 191 | 65/64 | 44.5%/44.5% | - | - | - | - |
| Costa et al[54], 2020 | Retrospective cohort study | United states | Rivaroxaban | LMWH | 1058 | 529 | 529 | 73/72 | 395/397 | - | - | - | 32.50%/32.90% |
| Abbas et al[55], 2025 | Retrospective cohort study | Canada | Apixaban | LMWH (mainly dalteparin) | 42 | 16 | 19 | 66/60 | 43.8/63.2 | - | 37.5/21.1 | - | - |
| Cohen et al[56], 2024 | Retrospective cohort study | United states | Apixaban | LMWH | 16372 | 13564 | 2808 | 63.8/63.5 | 53.1%/53.7% | - | 39.5/41.9 | - | - |
| Bang et al[57], 2021 | Retrospective cohort study | Korea | DOAC | LMWH | 623 | 132 | 119 | 63.6/63.4 | 69/63 | 24/23.4 | 55/82 | 237.8/226.5 | 57/51 |
| Lee et al[58], 2021 | Retrospective cohort study | United states | DOAC | Enoxaprin | 111 | 55 | 56 | 62.9/61.8 | 24/26 | 27.4/27.9 | 10/11 | 244.6/236.5 | 45/52 |
| Recio-Boiles et al[59], 2019 | Retrospective cohort study | United states | DOAC | LMWH | 106 | 66 | 40 | 67/66 | 25/22 | - | - | - | - |
| Chaudhury et al[60], 2018 | Retrospective cohort study | United states | Rivaroxaban | Dalteparin | 286 | 107 | 179 | 69.2/59.3 | 51/88 | 29/28.6 | 53/93 | 216/219.8 | 6/14 |
| Lee et al[61], 2019 | Retrospective cohort study | South korea | Rivaroxaban | Dalteparin | 204 | 131 | 73 | 66.79/64.25 | 52/30 | - | 103/68 | - | - |
| Cohen et al[62], 2025 | Retrospective cohort study | United kingdom | Rivaroxaban. | LMWH | 2259 | 314 | 1945 | 72.4/66.9 | 166/1143 | - | - | - | - |
| Phelps et al[63], 2019 | Retrospective cohort study | United states | Rivaroxaban, apixaban, dabigatran | Enoxaparin and dalteparin | 480 | 190 | 290 | 58/58 | 103/144 | 30/29 | 93/161 | 233/219 | 4/2 |
| McBane et al[64], 2017 | Randomized noninferiority clinical trial | Egypt | Apixaban | Enoxaparin | 100 | 50 | 50 | 61.26/59.94 | 30/28 | - | 40/44 | - | - |
| McBane et al[64], 2017 | Randomized superiority clinical trial | United states | Apixaban | Dalteparin | 300 | 150 | 150 | 64.4/64 | 78/77 | - | - | 10/13 | 14/14 |
| Raskob et al[40], 2018 | Randomized noninferiority clinical trial | 14 countries | Edoxaban | Dalteparin | 1046 | 522 | 524 | 64.3/63.7 | - | - | 274/280 | 32/23 | 38/34 |
Table 2 Meta-regression table for outcomes
| Variable | Estimate | P value | 95% confidence interval | tau2 | I2 (%) | R2 (%) |
| Meta-regression table for major bleeding | ||||||
| Age | -0.0001 | 0.9977 | -0.082 to 0.0817 | 0.188 | 60.02 | 0.00 |
| BMI | -0.0937 | 0.2118 | -0.240 to 0.053 | 0.00 | 0.00 | 100 |
| Creatinine | 0.5628 | 0.1038 | -0.115 to 1.240 | 0.044 | 17.42 | 57.23 |
| Females | 0.4637 | 0.2794 | -0.376 to 1.303 | 0.191 | 65 | 9.93 |
| Metastasis | 1.906 | 0.008 | 0.497-3.315 | 0.094 | 48.59 | 58.38 |
| Platelets | -0.218 | 0.38 | -0.706 to 0.269 | 0.018 | 7.62 | 0.00 |
| Meta-regression table for minor bleeding | ||||||
| Age | -0.046 | 0.338 | -0.140 to 0.048 | 0.138 | 27.92 | 0.00 |
| Females | 3.13 | 0.036 | 0.204-6.055 | 0.00 | 0.00 | 100 |
| Metastasis | 1.324 | 0.436 | -2.007 to 4.655 | 0.083 | 18.7 | 31.78 |
| Meta-regression table for all-cause mortality | ||||||
| Age | -0.017 | 0.373 | -0.057 to 0.021 | 0.05 | 71.01 | 0.48 |
| BMI | -0.012 | 0.832 | -0.122 to 0.098 | 0.044 | 39.07 | 0.00 |
| Creatinine | 0.341 | 0.066 | -0.023 to 0.706 | 0.034 | 63.26 | 23.99 |
| Females | 1.396 | 0.116 | -0.346 to 3.140 | 0.261 | 92.82 | 15.48 |
| Metastasis | 0.668 | 0.026 | 0.079-1.257 | 0.019 | 52.2 | 45.59 |
| Thrombocytopenia | 0.277 | 0.009 | 0.486-0.067 | 0.009 | 35.75 | 56.19 |
| Meta-regression table for venous thromboembolism | ||||||
| Age | 0.0016 | 0.95 | -0.050 to 0.053 | 0.071 | 46.36 | 0.00 |
| BMI | -0.05 | 0.48 | -0.191 to 0.090 | 0.128 | 41.53 | 0.00 |
| Creatinine | -0.206 | 0.447 | -0.739 to 0.326 | 0.033 | 26.18 | 0.00 |
| Females | -0.554 | 0.267 | -1.536 to 0.426 | 0.341 | 88.24 | 4.64 |
| Metastasis | 0.053 | 0.922 | -1.019 to 1.125 | 0.089 | 57.65 | 0.00 |
| Platelets | 0.100 | 0.576 | -0.251 to 0.451 | 0.013 | 10.66 | 0.00 |
- Citation: Haider F, Ahmed F, Junaid Y, Khalid M, Dar A, Arham M, Ullah A, Aliha S, Arshad MU, Naeem K, Ali Hashim MM, Gohar N, Ricciuti A, Bhanderi V, Alenezi F, Patel B. Direct oral anticoagulants vs low-molecular-weight heparins for cancer-associated thromboembolism. World J Clin Cases 2026; 14(17): 118087
- URL: https://www.wjgnet.com/2307-8960/full/v14/i17/118087.htm
- DOI: https://dx.doi.org/10.12998/wjcc.v14.i17.118087