Table 1 Characteristics of the included studies
Study | Year | Research type | Country | Number of patients | Age median, y | Female n, (%) | Quality Analysis Score | |||
|---|---|---|---|---|---|---|---|---|---|---|
Thrombotic | Non-thrombotic | Thrombotic | Non-thrombotic | Thrombotic | Non-thrombotic | |||||
Li Zhang [26] | 2020 | Retrospective study | China | 66 | 77 | 67 | 59 | 30 (45.5 %) | 39 (50.6 %) | 22 |
Bin Ren [15] | 2020 | Retrospective study | China | 41 | 7 | NA | NA | 17 (41.5 %) | 5 (71.4 %) | 20 |
Sebastian Voicu [16] | 2020 | Prospective study | France | 26 | 30 | NA | NA | NA | NA | 20 |
Michael J R Desborough [17] | 2020 | Retrospective study | England | 10 | 56 | 54 | 59.3 | 2 (20 %) | 16 (28.6 %) | 21 |
P. Demelo Rodríguez [27] | 2020 | Prospective study | Spain | 23 | 133 | 66.7 | 68.4 | 9 (39.1 %) | 35 (26.3 %) | 21 |
Saskia Middeldorp [28] | 2020 | Retrospective study | The Netherlands | 39 | 159 | 62 | 60 | 12 (30.8 %) | 56 (35.2 %) | 22 |
Songping Cui [18] | 2020 | Retrospective study | China | 20 | 61 | 68.4 | 57.1 | NA | NA | 20 |
Mathieu Artifoni [29] | 2020 | Retrospective study | France | 16 | 55 | 60.2 | 62.1 | 5 (31.3 %) | 23 (41.8 %) | 22 |
Megan Fraissé [19] | 2020 | Retrospective study | France | 37 | 55 | 62.4 | 61.7 | 8 (21.6 %) | 11 (20 %) | 21 |
Simon M Stoneham [24] | 2020 | Case series and case-control study | England | 21 | 42 | 67 | 65 | 7 (33.3 %) | 18 (42.9 %) | 21 |
Julien Nahum [20] | 2020 | Prospective study | France | 27 | 7 | 62.9 | 59.9 | 7 (25.9 %) | 2 (22.2 %) | 21 |
Oleg B [30] | 2020 | Retrospective study | Russia | 15 | 50 | 62 | 69.1 | NA | NA | 19 |