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Table 2 Clinical and radiographic assessment results of patients with MSHV

From: Transfer of abductor hallucis tendon combined with scarf osteotomy versus single scarf osteotomy in moderate to severe hallux valgus deformity: a comparative retrospective cohort study

 

TAHTCSO(n = 45)

SO(n = 47)

P

Test

IMA before surgery

16.47 ± 2.30

15.98 ± 1.89

0.3472

Unpaired T test

IMA 6 months

7.03 ± 0.70

7.27 ± 1.35

0.1405

Unpaired T test

IMA 12 months

7.31 ± 1.72

8.03 ± 3.67

0.2301

Unpaired T test

IMA 24 months

8.62 ± 2.49

9.02 ± 2.43

0.2505

Unpaired T test

HVA before surgery

34.02 ± 3.49

33.02 ± 2.43

0.9072

Unpaired T test

HVA 6 months*

11.96 ± 1.33

15.72 ± 3.99

< 0.0001

Unpaired T test

HVA 12 months*

13.03 ± 1.70

17.11 ± 3.69

< 0.0001

Unpaired T test

HVA 24 months*

13.71 ± 2.62

19.38 ± 2.53

< 0.0001

Unpaired T test

DMAA before surgery

9.71 ± 2.62

9.38 ± 2.53

0.4589

Unpaired T test

DMAA 6 months

6.09 ± 0.89

6.32 ± 0.77

0.0542

Unpaired T test

DMAA 12 months

6.23 ± 1.02

6.25 ± 1.15

0.1537

Unpaired T test

DMAA 24 months

7.05 ± 1.13

7.12 ± 0.89

0.2769

Unpaired T test

1#MTP ROM (dorsiflexion) before surgery

68.25 ± 2.90

68.73 ± 3.10

0.3681

Unpaired T test

1#MTP ROM (dorsiflexion) 6 months

69.23 ± 3.02

69.16 ± 1.89

0.1364

Unpaired T test

1#MTP ROM (dorsiflexion) 12 months

71.18 ± 2.81

70.09 ± 2.23

0.2246

Unpaired T test

1#MTP ROM (dorsiflexion) 24 months

73.78 ± 2.72

75.08 ± 1.87

0.3013

Unpaired T test

1#MTP ROM (plantarflexion) before surgery

33.05 ± 3.13

32.12 ± 2.89

0.2589

Unpaired T test

1#MTP ROM (plantarflexion) 6 months

35.72 ± 2.97

36.73 ± 1.78

0.1854

Unpaired T test

1#MTP ROM (plantarflexion) 12 months

36.63 ± 1.98

37.03 ± 1.89

0.2583

Unpaired T test

1#MTP ROM (plantarflexion) 24 months

37.73 ± 2.08

39.71 ± 1.06

0.2641

Unpaired T test

AOFAS before surgery

44.01 ± 0.56

43.24 ± 0.57

0.4709

Unpaired T test

AOFAS 6 months

76.67 ± 0.19

76.61 ± 0.15

0.3821

Unpaired T test

AOFAS 12 months

80.17 ± 2.15

81.64 ± 0.19

0.3531

Unpaired T test

AOFAS 24 months

80.69 ± 0.19

79.67 ± 0.39

0.1432

Unpaired T test

Complication hallus varus

0

2

0.0856

Fisher’s exact test

Complication delayed healing

0

0

Complication nonunion

0

0

Complication troughing

0

3

0.0512

Fisher’s exact test

Additional Akin osteotomy (n)

9

12

0.0631

Fisher’s exact test

  1. SO Scarf osteotomy, TAHTCSO Transfer of the abductor hallucis tendon combined with Scarf osteotomy, MSHV Moderate to severe hallux valgus, IMA Intermetatarsal angle, HVA Hallux Valgus angle, DMAA Distal metatarsal articular angle, MTP ROM Metatarsophalangeal joint range of motion, AOFAS American Orthopaedic Foot and Ankle Society
  2. * means p < 0.005