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Table 3 MRI outcomes (mean ± SD) among LMPR intact, repair and resected group

From: Transtibial pull-out repair of lateral meniscus posterior root is beneficial for graft maturation after anterior cruciate ligament reconstruction: a retrospective study

Parameters

LMPR intact

LMPR repair

LMPR resected

P value

intact vs repair

repair vs resected

resected vs intact

ATSMC

 Pre-operative

4.17 ± 1.29

6.03 ± 0.65

7.01 ± 1.75

0.002

0.081

0.000

 Post-operative

2.95 ± 1.35

3.15 ± 0.93

2.49 ± 0.67

0.668

0.196

0.323

 P value

0.008

0.000

0.000

/

/

/

ATSLC

 Pre-operative

6.45 ± 2.94

8.17 ± 1.87

8.00 ± 2.42

0.110

0.876

0.164

 Post-operative

3.91 ± 3.23

4.16 ± 1.23

5.60 ± 0.77

0.795

0.175

0.091

 P value

0.007

0.000

0.007

/

/

/

ATSMC-ATSLC difference

 Pre-operative

2.22 ± 2.07

2.13 ± 2.00

0.88 ± 1.56

0.920

0.167

0.115

 Post-operative

0.96 ± 3.30

1.01 ± 0.71

3.11 ± 0.50

0.955

0.048

0.031

 P value

0.117

0.080

0.006

/

/

/

LME

 Pre-operative

1.43 ± 1.17

2.66 ± 0.80

2.66 ± 0.79

0.005

0.998

0.006

 Post-operative

1.68 ± 0.70

1.44 ± 0.58

2.51 ± 0.67

0.273

 < 0.001

 < 0.001

 P value

0.392

0.001

0.701

/

/

/

 SNQ

2.74 ± 1.00

2.41 ± 1.20

4.48 ± 1.76

0.550

0.002

0.004

  1. MRI magnetic resonance imaging, SD standard deviation, LMPR lateral meniscus posterior root, ATSMC anterior tibial subluxation of medial compartment, ATSLC anterior tibial subluxation of lateral compartment, LME lateral meniscal extrusion, SNQ signal/noise quotient