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Table 4 Previous accuracy measurements reported from different studies and the current study

From: Determining the accuracy of preoperative total hip replacement 2D templating using the mediCAD® software

Study’s author

Sample size

Type templating

Cup size accuracy % (± 0/ ± 1/ ± 2)

Stem size accuracy % (± 0/ ± 1/ ± 2)

Citation

Current study

391

Digital

28.9/63.9/83.1

27.2/61.0/78.6

Current study

Wedemeyer et al.

40

Digital

40/77.5/92.5

37.5/95/100

[37]

Davila et al.

36

Digital

39/86/94

19/72/94

[21]

EL Steinberg et al.

73

Digital

50.7/89/100

–/87/96

[20]

Kristoffersson E et al.

50

Digital

42.9/80.4/

38.2/81.8/

[36]

Carter et al.

64

Digital

43.2/82.4/95.9

[7]

Eggli et al.

100

Scanned films-software

–/90/–

–/92/–

[40]

Dutka J et al.

348

Analog radiograms

85* (± 1)

77*(± 1)

[41]

  

Digital

82(± 1)

72(± 1)

 

Choi JK et al.

80

Digital

37.8/80.6/–

64.4/98.8/–

[31]

Gamble P et al.

117

Digital

38/80/–

35/85/–

[35]

  

Onlay templating

20/60/–

40/85/–

 

Efe T et al.

169

Digital

33.7/77.5/–

36/82.3/–

[32]

Bertram Theet al.

238

Digital (cemented)

72(± 1)

79(± 1)

[14]

  

Digital (uncemented)

52(± 1)

66(± 1)

 

Whiddon DR et al.

51

Digital

39/78/96

61/90/96

[34]

  

Manual

67% (± 1)

82% (± 1)

 

Shaarani SR et al.

100

Digital

38/80/98

36/75/98

[42]

Shin JK et al.

200

Digital

65/96.6/–

69.1/97.8/–

[33]