Table 1 Characteristics of the 20 Included Studies.
Ref. Year | Region/Center Description | Type of Operation | n | Sex Man % | Mean/Median | Age Range | The Proportion of MH to Liver Resections (%) | Study Design | Duration of Follow-up (Median/Mean) (Range) (mon) |
|---|---|---|---|---|---|---|---|---|---|
Zuo3 | Asia (Mainland China), one center | MH | 24 | 79.17 | 53.0 | 27–74 | NA | Retrospective | NA |
Mehrabi14 | Europe (Germany), one center | MH | 48 | 60.42 | 60.7 | 35–78 | 5.8 (48/830) | Retrospective | 38, 2–72 |
Chouillard20 | Europe (France), one center | MH | 16 | NA | NA | NA | 3.7 (16/435) | Retrospective | NA |
Lee19 | Asia (Korea), one center | MH | 27 | 81.48 | 55.0 | 28–67 | 6.2 (27/436) | Retrospective | 19.1, 1.4–102.2 |
Giuliante16 | Europe (Italy), one center | MH | 18 | 55.56 | 64.0 | 53–78 | 2.5% (18/725) | Retrospective | 2–78 |
58 | 41.5 | 21–75 | |||||||
Chen12 | Asia (Mainland China), one center | MH | 88.14 | 5.0 (118/2372) | Retrospective | NA | |||
60 | 39.7 | 18–67 | |||||||
Arkadopoulos17 | Europe (Greece), one center | MH | 16 | 61.11 | 58.0 | 43–72 | NA | Retrospective | NA |
20 | 61.0 | 36–76 | |||||||
Chen13 | Asia (Mainland China), one center | MH | 256 | 85.94 | 44.0 | NA | 5.1 (256/4985) | Retrospective | NA |
Chen10 | Asia (Mainland China), one center | MH | 89 | 84.15 | 45.5 | NA | NA | Retrospective | NA |
157 | 48.6 | NA | |||||||
Dai15 | Asia (Mainland China), one center | MH | 17 | 88.24 | 52.0 | 27–71 | 6.0 (17/285) | Retrospective | NA |
Miao21 | Asia (Mainland China), one center | MH | 47 | 87.23 | 43.0 | 19–76 | 9.6 (92/960) | Retrospective | 31 |
Hasegawa18 | Asia (Japan), one center | MH | 16 | 50.00 | 59.3 | 32–82 | NA | Retrospective | NA |
Gallagher11 | Asia (Mainland China), one center | MH | 21 | 90.48 | 62.0 | 38–72 | 1.5 (21/1406) | Retrospective | NA |
Wu8 | Asia (Taiwan China), one center | MH | 15 | 100.00 | 53.0 | 32–72 | 4.1 (15/364) | Retrospective | NA |
EH | 25 | NA | NA | NA | — | ||||
Scudamore9 | North America (Canada), one center | MH | 18 | NA | 66.0 | NA | 7.4 (18/244) | Retrospective | NA |
EH | 43 | NA | 60.0 | NA | — | ||||
Qiu1 | Asia (Mainland China), one center | MH | 292 | 76.71 | 53.0 | NA | NA | Retrospective | NA |
EH | 138 | 78.26 | 50.0 | NA | — | ||||
MH | 118 | 81.36 | 56.4 | 27–78 | NA | ||||
Chen6 | Asia (Mainland China), one center | 47 | 54.9 | 38–76 | Prospective | 36.5, 1–96 | |||
EH | 83.75 | — | |||||||
33 | 54.0 | 36–77 | |||||||
158 | 49.2 | NA | |||||||
Yang7 | Asia (Mainland China), one center | MH | 192 | 85.14 | 48.1 | NA | NA | Retrospective | NA |
EH | 346 | 83.53 | 47.5 | NA | — | ||||
Hu4 | Asia (Taiwan China), one center | MH | 52 | NA | NA | NA | NA | Retrospective | NA |
EH | 63 | NA | NA | NA | — | ||||
Cheng5 | Asia (Taiwan China), one center | MH | 63 | 79.37 | 58.0 | NA | NA | Retrospective | 30.6, 1.2–99.7 |
EH | 41 | 78.05 | 61.0 | NA | — |