Table 2.
Operative details of the included studies.
| No. | Author/year | Operative time (Minutes) |
Machine used | Implant | ||
|---|---|---|---|---|---|---|
| RATKA | CTKA | P value | ||||
| 1 | Richards et al., 2022 (CR) | 91.8 ± 20.3 | MAKO, Stryker, Mahwah, NJ | Triathlon (CR), Stryker, Mahwah, NJ | ||
| Richards et al., 2022 (PS) | 91 ± 16.8 | MAKO, Stryker, Mahwah, NJ | Triathlon (PS), Stryker, Mahwah, NJ | |||
| 2 | Z. Li et al., 2022 | 126 (105–180) | HURWA, BEIJING HURWA-ROBOT Technology Co. Ltd | Legion system (Smith & Nephew, London, UK) | ||
| 3 | C. Li et al., 2022 | 126.0 (105–180) | 75.2 (50–90) | <0.0001 | NR | ADVANCE designs (MicroPort Orthopedics Inc., China) |
| 4 | Smith et al., 2021 | 96 | 86 | <0.01 | MAKO, Stryker, Mahwah, NJ | Triathlon (PS), Stryker, Mahwah, NJ (110 cementless, 10 cemented) |
| 5 | Shaw et al., 2021 | 76.8 | 87.2 | <0.001 | MAKO, Stryker, Kalamazoo, MI | (Cemented and cementless implants) |
| 6 | Samuel et al., 2021 | 113 | 105 | <0.001 | MAKO, Stryker, Kalamazoo, MI | Stryker implants (Stryker Corp.) |
| 7 | Nickel et al., 2021 | NR | MAKO, Stryker, Mahwah, NJ | NR | ||
| 8 | Mitchell et al., 2021 | NR | MAKO, Stryker, Mahwah, NJ | Triathlon (CR), Stryker, Mahwah, NJ | ||
| 9 | Marchand et al., 2021 | NR | MAKO, Stryker, Mahwah, NJ | Triathlon, cementless (CR), Stryker, Mahwah, NJ | ||
| 10 | Held et al., 2021 | 123 | 107 | <0.001 | NAVIO imageless surgical system; Smith & Nephew, Memphis TN | Journey II BCS; Smith & Nephew, Memphis TN |
| 11 | Blum et al., 2021 | NR | The OMNIBotics Robotic-Assisted Total Knee System. | OMNI Apex Ultra-Congruent system (Corin USA, Raynham, MA) | ||
| 12 | Kim et al. 2020 | 97 (81–123) | 69 (56–81) | <0.001 | ROBODOC system (Integrated Surgical Systems Inc, Davis, CA, USA) | A Duracon (PS) (Stryker Orthopedics, Mahwah, NJ, USA) |
| 13 | Yeo et al., 2019 (KA) | NR | ROBODOC system (Integrated Surgical System, Davis, CA, USA). | NexGen, (CR) prosthesis (Zimmer, Warsaw, IN, USA) | ||
| Yeo et al., 2019 (MA) | NR | ROBODOC system (Integrated Surgical System, Davis, CA, USA). | NexGen, (CR) prosthesis (Zimmer, Warsaw, IN, USA) | |||
Data presented as mean ± SD (range) whenever possible. RATKA: robotic assisted total knee arthroplasty, CTKA: conventional total knee arthroplasty, CR: cruciate retaining, PS: posterior stabilized, RCT: randomized controlled trial.