Skip to main content

Table 1 Characteristics of included studies table

From: Total knee arthroplasty using patient-specific instrumentation for osteoarthritis of the knee: a meta-analysis

AuthorYearCountryStudy designPatients%femalesAgeFollow-up monthsPSI deviceCT/MRIEligibility criteria
PSISTPSISTPSIST
Noble Jr. [7]2012USARCT1514475765.4(57–76)68.0(56–80)NRVisionaireMRIarthritis
Pietsch [34]2013AustriaRCT4040685371.4(6.6)69.2(9.4)3 monthsMaterialiseMRIOA
Vundelinckx [35]2013BelgiumRCT3131526564.7(8.2)68.2(8.5)6 monthsVisionaireMRIOA
Boonen [36]2013NetherlandsRCT9090625669.0(8.0)65.0(8.8)44 monthsSignatureMRIOA
Chareancholvanich [37]2013ThailandRCT4040859069.5(55–84)70.3(53–85)NRMaterialiseMRIOA
Hamilton [38]2013USARCT2626467368.1(52–86)67.6(51–88)NRTruMatchCTOA
Roh [39]2013KoreaRCT4248939070.0(7.2)70.0(5.1)NRSignatureCTOA
Ng [40]2014USApros5127675265.6(7.5)79.3(8.1)3 monthsMaterialiseMRIOA
Renson [41]2014Belgiumpros7160625268.2(8.9)70.3(8.7)6 monthsMaterialiseMRIOA
Dossett [42]2014USARCT444471466.0(7.7)66.0(8.6)24 monthsVanguardMRIarthritis
Abdel [43]2014FranceRCT2020606071.0(61–81)71(55–83)3 monthsMaterialiseMRIarthritis
Chotanaphuti [44]2014ThailandRCT4040888869.7(5.5)69.3(5.5)1.5 monthsTruMatchCTarthritis
Pfitzner [45]2014USARCT6030575764.0(54–74)64.0(54–74)3 monthsVisionaireMRIOA
Woolson [46]2014USARCT222600NRNR9 monthsTruMatchCTno
Nabavi [47]2015Australiaretro8284525264(44–85)65(45–88)12 monthsMyKneeCTno
Thienpont [48]2015Belgiumretro7575676765.6(9.6)67.8(11.0)1.5 monthsVisionaireNROA
Yan [49]2015ChinaRCT3030578067.5(8.0)69.5(8.4)3 monthsMaterialiseMRIOA*
Chen [50]2015Singaporepros2930698365.0(8.0)65.0(8.0)24 monthsMaterialiseMRIOA
Kotela [51]2015PolandRCT4946677266.1(8.4)68.6(9.9)12 monthsSignatureCTOA
Rathod [52]2015USAretro1514605757.0(4.5)59.0(6.5)3 monthsVisionaireMRIOA
Abane [53]2015FranceRCT7070433967.8(47–84)70.4(54–83)3 monthsVisionaireMRIOA
Molicnik [54]2015SloveniaRCT1919897467.1(7.1)66.8(6.7)NRMaterialiseMRIOA
Ferrara [55]2015ItalyRCT1515605375.3(6.7)74.5(7.2)NRMaterialiseMRIOA
Anderl [56]2016Austriapros114108645868.7(8.2)67.7(9.6)24 monthsMyKneeCTOA
Boonen [57]2016NetherlandsRCT9090625669.0(8.0)65.0(8.8)44 monthsSignatureMRIOA
Huijbregts [58]2016AustraliaRCT6964585066.7 (9.1)69.0(9.6)12 monthsVisionaireMRIarthritis
Pourgiezis [59]2016Australiapros4545805669.5(1.5)69.3(1.5)3 monthsVisionaireMRIOA
White [60]2016USApros2142676759.1(7.4)59.8(6.7)24 monthsiTotalCTOA
Culler [61]2017USAretro126122626469.7(8.4)68.3(9.5)3 monthsNRCTarthritis
Kwon [62]2017Korearetro4850969473.0(4.3)72.0(6.5)3 monthsSignatureMRIOA
Zhu [63]2017Singaporepros4248717769.3(7.2)66.8(5.9)24 monthsTruMatchCTOA
Vide [64]2017PortugalRCT4748686967.8(8.4)69.3(6.5)NRVisionaireMRIOA
Kosse [65]2018NetherlandsRCT2121624362.7(4.5)63.4(4.2)12 monthsVisionaireMRIOA
Steimle [66]2018USAretro3149NRNR60.8(8.5)61.0(9.9)NRMaterialiseMRIOA
Tammachote [67]2018ThailandRCT5454787272.0(7.0)72.0(8.0)24 monthsVisionaireMRIarthritis
Maus [68]2018GermanyRCT5966566568.1(8.5)71.5(8.1)3 monthsImprintMRIOA
Stolarczyk [69]2018PolandRCT3030736070.2(5.9)69.6(7.1)3 monthsVisionaireMRIOA
Leeuwen [70]2018NorwayRCT4450686467.0(8.8)64.0(6.9)24 monthsSignatureMRIOA
NCT02539992 [71]NRItalyRCT26183844NRNR12 monthsTriathlonMRIOA
  1. Date was expressed with mean (standard deviation). The underlined numbers represent minimum-maximum range. Abbreviations: PSI Patient-specific instrumentation, ST Standard TKA, NR Not reported, RCT Randomized controlled trial, pros Prospective non-RCT, retro Retrospective non-RCT, OA Osteoarthritis, USA The United States of America. Yan et al. (2015) recruited 93% OA and 6.7% RA