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Table 4 Implant type/technique and adjusted risk of revisiona

From: Risk factors for revision of total knee arthroplasty: a scoping review

Author(s)/year

Implant type/technique

Reference

Hazard ratio (95 % CI) unless otherwise stated

Abdel, M. et al., 2011 [36]

Cruciate Status:

  

Posterior cruciate-retaining

Posterior cruciate-stabilizing

0.5, 95 % CI 0.4 - 0.6, p < 0.001

Rand, J. et al., 2003 [19]

Cruciate Status:

  

Posterior Stabilized

Posterior cruciate-retaining

2.6, 95 % CI 2.1 - 3.5, p < 0.0001

Constrained condylar

Posterior cruciate-retaining

2.1, 95 % CI 0.9 - 4.9, p = 0.08

Stiehl J. et al., 2006 [24]

Cruciate Status

  

PCRs

Rotating platform

1.552, 95 % CI 1.157 - 2.081

BCRs

 

2.188, 95 % CI 1.454 - 3.294

Gøthesen, O. et al., 2013 [17]

Implant Type:

  

Duracon

Profix

2.6, 95 % CI 1.9 - 3.4, p < 0.001

LCS Classic HR

 

1.3, 95 % CI 1.0 - 1.6, p = 0.017

LCS Complete

 

1.5, 95 % CI 1.1 - 1.9, p = 0.002

AGC Universal

 

1.6, 95 % CI 1.3 - 2.0, p < 0.001

Lygre, S. et al., 2010 [37]

Implant Type:

 

Relative Risk =

NR Tricon

NR AGC Universal

1.67, 95 % CI 1.24–2.24, p = 0.001,

NR Genesis 1

 

1.43, 95 % CI 1.14–1.79, p = 0.002,

NR Duracon

 

1.45, 95 % CI 1.05–1.99, p = 002.

NR Profix

 

0.66, 95 % CI 0.52–0.82, p < 0.001,

NR e.motion

 

0.09, 95 % CI 0.02–0.37, p = 0.001,

NR AGC anatomic

 

0.66, 95 % CI 0.45–0.99, p = 0.04,

PR AGC universal

 

0.48, 95 % CI 0.27–0.83, p = 0.009,

PR NexGen

 

0.40, 95 % CI 0.22–0.74, p = 0.004.

Namba R. et al., 2013 [28]

Implant Type:

  

Rotate LCS

Fixed PS

2.07, 95 % CI 1.53 - 2.80, p < 0.001

High flexion

Yes versus No

1.76, 95 % CI 1.29 - 2.41, p < 0.001

Namba R. et al., 2012 [27]

Implant Type:

  

LCS

Fixed

2.01, 95 % CI 1.41 - 2.86, p < 0.001

Inacio M. et al., 2013 [54]

Bearing or inserts:

  

CoCr-HXLPE

CoCr-CPE

NS 1.2, 95 % CI 0.9 - 1.5, p > 0.05

OZ-CPE

C0Cr-CPE

NS 1.4, 95 % CI 0.3 - 5.9, p > 0.05

  1. Abbreviations: RR relative risk, NS not significant, BCR bicruciate preservation, PCR posterior cruciate retention, (PR) patella resurfaced, (NR) patella non resurfaced, LCS low contact stress, OZ oxidized zirconium, CoCR cobalt chromium, CPE conventional polyethylene, HXLPE highly crosslinked polyethylene;
  2. aSee Additional file 2 for further detail