Author | Country | No. of patients (n) | Mean age (years) | Follow-up (month) | Type of operation | Surgical segments | |||
---|---|---|---|---|---|---|---|---|---|
Unilateral | Bilateral | Unilateral | Bilateral | Unilateral | Bilateral | ||||
Aoki [9] | Japan | 25 | 25 | 66.2 | 65.6 | 31 | 31.2 | TLIF, capstone cage, autograft | 1-segment |
Choi [10] | South Korea | 26 | 27 | 53.4 | 56.2 | 27.5 | 28.9 | TLIF, capstone cage, autograft | 1-segment |
Duncan [11] | USA | 46 | 56 | 53.5 | 55.7 | 25.1 | 25.1 | TLIF, PEEK cage, autograft/allograft | 1-segment |
Feng [12] | China | 20 | 20 | 53.8 | 53.2 | 24 | 24 | TLIF, capstone cage, autograft | 1-segment |
Fernandez-Fairen [13] | Spain | 40 | 42 | 61.4 | 60.8 | 55.6 | 59.7 | Cage, autograft | 1-segment, 2-segments |
Lin [14] | China | 43 | 42 | 67 | 65.5 | 26 | 26 | MIS-TLIF, capstone cage, autograft | 1-segment |
Xie [15] | China | 56 | 52 | 56.2 | 55 | 36 | 36 | TLIF, capstone cage, autograft | 1-segment, 2-segments |
Xue [16] | China | 37 | 43 | 57.1 | 58.2 | 25.3 | 25.3 | TLIF, capstone cage, autograft | 1-segment, 2-segments |
Zhang [17] | China | 33 | 35 | 59.4 | 55.7 | 12 | 12 | TLIF, capstone cage, autograft | 2-segments |
Shen [18] | China | 31 | 34 | 57.3 | 58.9 | 26.6 | 26.6 | MIS-TLIF, capstone cage, autograft | 1-segment |
Dong [19] | China | 20 | 19 | 54 | 56.6 | 24 | 24 | PLIF, capstone cage, autograft | 1-segment |
Dahdaleh [20] | USA | 16 | 20 | 62.2 | 57.3 | 12.4 | 12.4 | MIS-TLIF, capstone cage, autograft | 1-segment |