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Table 3 Postoperative radiological data for scarf and combined scarf and Akin osteotomy. Postoperative radiological data of the S and SA cohort

From: Outcomes after scarf osteotomy with and without Akin osteotomy a retrospective comparative study

 

Scarf (S)

Scarf and Akin (SA)

 

Mean

SD

Mean

SD

P value

IMA postoperative (degrees)

4.6

3.2

4.6

2.4

0.899

IMA 6 weeks

7.5

3.6

6.6

3.2

0.120

IMA 12 weeks

8.2

4.0

7.5

3.6

0.210

IMA FU

8.3

3.9

6.3

3.7

0.120

HVA postoperative (degrees)

9.6

7.2

7.7

5.4

0.056

HVA 6 weeks

15.5

7.1

11.0

6.4

0.000

HVA 12 weeks

16.4

7.9

10.3

7.3

0.000

HVA FU

16.6

10.5

10.4

7.6

0.019

DMAA postoperative (degrees)

7.9

5.4

6.9

4.1

0.167

0DMAA 6 weeks

6.7

6.6

6.1

6.8

0.581

DMAA 12 weeks

6.9

5.5

5.9

5.2

0.220

DMAA FU

8.7

8.3

8.1

9.5

0.804

PDPAA postoperative (degrees)

7.8

3.6

5.7

3.7

0.001

PDPAA 6 weeks

7.3

4.4

4.4

4.0

0.000

PDPAA 12 weeks

7.2

3.9

5.9

4.6

0.028

PDPAA FU

7.2

4.7

4.6

3.6

0.036

Joint congruity postoperative

(degrees)

7.7

6.1

5.6

5.1

0.018

Joint congruity 6 weeks

7.6

6.3

9.5

9.2

0.087

Joint congruity 12 weeks

8.5

6.8

9.5

8.5

0.346

Joint congruity FU

8.7

7.7

8.4

7.8

0.872

sesamoids postoperative (7-part)

1.6

1.0

1.6

0.7

0.873

sesamoids 6 weeks

2.4

1.2

2.3

1.2

0.755

sesamoids 12 weeks

2.6

1.4

2.7

1.4

0.569

sesamoids FU

2.7

1.2

2.4

0.8

0.296

  1. IMA intermetatarsal angle, HVA hallux valgus ngle, HVA hallux valgus angle, DMAA distal metatarsal articular angle, PDPAA proximal to distal phalangeal articular angle, SD standard deviation, FU follow up