01.12.2015 | Research article | Ausgabe 1/2015 Open Access

Gait characteristics associated with the foot and ankle in inflammatory arthritis: a systematic review and meta-analysis
- Zeitschrift:
- BMC Musculoskeletal Disorders > Ausgabe 1/2015
Electronic supplementary material
Competing interests
Authors’ contributions
Background
Methods
Identification of studies
Inclusion and exclusion criteria
Data extraction
Assessment of methodological quality and diversity
Data analysis and synthesis
Results
Selection and characteristics of studies
Author
|
IA
|
Case demographics
|
Control demographics
|
Gait parameters investigated
|
||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Number
|
Gender (F:M)
|
Age
|
Number
|
Gender
|
Age
|
ST
|
KIM
|
KIN
|
PP
|
EMG
|
||
mean (SD)
|
(F:M)
|
mean (SD)
|
||||||||||
Turner [
7]
|
RA
|
23
|
14:9
|
49.4 (10.5)
|
23
|
14:9
|
49.5 (13.6)
|
■
|
■
|
■
|
||
Woodburn [
8]
|
RA
|
11
|
9:2
|
59.6 (12.0)
|
5
|
NR
|
NR
|
■
|
■
|
|||
O’Connell [
11]
|
RA
|
10
|
8:2
|
54.0
|
7
|
5:2
|
34.0
a
|
■
|
■
|
■
|
■
|
|
Woodburn [
13]
|
RA
|
50
|
34:16
|
54.0 (11.8)
|
45
|
29:16
|
51.8 (12.4)
|
■
|
||||
Turner [
14]
|
RA
|
12 (FF)
|
9:3
|
7.9 (9.3)
|
53
|
33:20
|
55.2 (11.7)
|
■
|
■
|
■
|
||
10 (RF)
|
8:2
|
53.8 (13.2)
|
||||||||||
6 (COMB)
|
4:2
|
64.7 (6.9)
|
||||||||||
Turner [
15]
|
RA
|
74
|
58:16
|
56.4 (12.0)
|
53
|
33:20
|
55.2 (11.7)
|
■
|
■
|
■
|
■
|
|
Turner [
16]
|
RA
|
12
|
12:0
|
46.0
a
|
12
|
12:0
|
47.0
a
|
■
|
■
|
■
|
■
|
|
Weiss [
17]
|
RA
|
50
|
43:7
|
55.0 (14.0)
|
37
|
22:15
|
51.0 (14.0)
|
■
|
■
|
■
|
||
Khazzam [
18]
|
RA
|
22
|
20:2
|
54.0
a
|
25
|
12:13
|
41.0
a
|
■
|
■
|
|||
Barn [
19]
|
RA
|
10
|
6:4
|
50.0 (9.0)
|
5
|
3:2
|
47.0 (6.0)
|
■
|
■
|
■
|
||
Woodburn [
34]
|
RA
|
10
|
NR
|
52.3
a
|
10
|
NR
|
27.9
a
|
■
|
||||
Bowen [
36]
|
RA
|
114
|
93:21
|
59.6 (12.0)
|
49
|
37:12
|
33.2
a
|
■
|
||||
Dubbeldam [
37]
|
RA
|
21
|
17:4
|
46.6 (12.8)
|
14
|
11:3
|
41.6 (8.5)
|
■
|
■
|
|||
Yavuz [
38]
|
RA
|
9
|
8:1
|
53.2 (12.3)
|
14
|
9:5
|
53.6 (18.7)
|
■
|
||||
Rome [
39]
|
RA
|
19
|
15:4
|
56.1 (11.1)
|
21
|
12:9
|
51.0 (8.9)
|
■
|
||||
Eppeland [
40]
|
RA
|
17
|
7:10
|
51.1 (6.2)
|
20
|
8:12
|
50.4 (5.3)
|
■
|
||||
Schmiegel [
41]
|
RA
|
21
|
NR
|
57.1 (10.2)
|
16
|
NR
|
50.8 (9.4)
|
■
|
||||
Schmiegel [
42]
|
RA
|
112
|
NR
|
55.0 (11.0)
|
20
|
NR
|
53.2 (12.3)
|
■
|
||||
Laroche [
43]
|
RA
|
9
|
6:3
|
60.0 (7.0)
|
9
|
7:2
|
60.0 (7.0)
|
■
|
■
|
|||
Laroche [
44]
|
RA
|
9
|
6:3
|
60.6 (6.8)
|
7
|
5:2
|
58.5 (7.4)
|
■
|
■
|
■
|
||
Semple [
45]
|
RA
|
74
|
58:16
|
54.6 (12.0)
|
53
|
33:20
|
55.2 (11.7)
|
■
|
■
|
|||
Rosenbaum [
46]
|
RA
|
25
|
23:2
|
55.0 (9.9)
|
21
|
20:1
|
50.8 (9.3)
|
■
|
||||
Tuna [
47]
|
RA
|
50
|
38:12
|
50.0 (9.0)
|
50
|
39:11
|
49.8 (7.6)
|
■
|
||||
Otter [
48]
|
RA
|
25
|
21:4
|
45.3 (12.7)
|
25
|
22:3
|
48.0 (8.6)
|
■
|
||||
Woodburn [
49]
|
RA
|
102
|
76:26
|
63.5
a
|
42
|
31:11
|
61.0
a
|
■
|
||||
Siegel [
50]
|
RA
|
4
|
3:1
|
56.5 (7.2)
|
2
|
2:0
|
28.0 (11.0)
|
■
|
■
|
|||
Fransen [
51]
|
RA
|
113
|
76:37
|
60.0 (5.5)
|
102
|
67:35
|
58.7 (5.3)
|
■
|
||||
Isacson [
52]
|
RA
|
17
|
17:0
|
40.0 (5.0)
|
11
|
11:0
|
29.0 (7.0)
|
■
|
■
|
|||
Minns [
53]
|
RA
|
124
|
104:20
|
56.6
a
|
67
|
32:35
|
50.2 (10.2)
|
■
|
■
|
|||
Simkin [
54]
|
RA
|
18
|
11:7
|
58.0
a
|
20
|
10:10
|
51.0
a
|
■
|
■
|
|||
Stauffer [
55]
|
RA
|
30
|
18:12
|
NR
|
29
|
15:14
|
NR
|
■
|
■
|
|||
Del Din [
10]
|
AS
|
12
|
4:8
|
49.4 (10.5)
|
12
|
4:8
|
55.75 (3.2)
|
■
|
■
|
■
|
||
Mangone [
56]
|
AS
|
17
|
2:15
|
47.0 (21.9)
|
10
|
1:9
|
38.7 (14.5)
|
■
|
■
|
|||
Zebouni [
57]
|
AS
|
12
|
4:8
|
46.5
a
|
11
|
NR
|
39.5
a
|
■
|
■
|
|||
Woodburn [
21]
|
PsA
|
42
|
25:17
|
45.3 (12.7)
|
29
|
18:11
|
40.0 (10.5)
|
■
|
■
|
■
|
||
Rome [
12]
|
GT
|
25
|
6:19
|
61.2 (11.7)
|
25
|
6:19
|
57.3 (12.2)
|
■
|
■
|
Methodological quality of studies
Publication
|
Reporting
|
External validity
|
Internal validity bias
|
Internal validity confounding
|
|||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1. Hypothesis clearly described?
|
2. Main outcomes clearly described?
|
3. Characteristics of the patients included clearly described?
|
5. Distribution of principle confounder of each group clearly described?
|
6. Main findings clearly described?
|
7. Estimates of random variability provided for the main outcomes?
|
10. Actual probability values reported for main outcomes?
|
11. Were the subjects asked to participate representative of the entire population?
|
12. Were the subjects who were prepared to participate representative of the entire population?
|
16. Was it clear if the results were based on “data dredging”
|
18. Were the statistical tests appropriate?
|
20. Were the main outcome measures valid and reliable?
|
21. Were all patients and controls recruited from the same population?
|
22. Were all patients and controls recruited over the same time period?
|
Quality Index score total (%)
|
|
Turner [
7]
|
1
|
1
|
1
|
1
|
1
|
1
|
0
|
0
|
0
|
1
|
1
|
0
|
0
|
0
|
8 (53)
|
Woodburn [
8]
|
1
|
1
|
0
|
0
|
0
|
1
|
0
|
0
|
0
|
1
|
0
|
1
|
0
|
0
|
5 (33)
|
Del Din [
10]
|
1
|
1
|
1
|
2
|
1
|
1
|
1
|
1
|
0
|
1
|
1
|
1
|
1
|
0
|
13 (87)
|
O’Connell [
11]
|
1
|
1
|
0
|
0
|
1
|
0
|
0
|
0
|
0
|
1
|
0
|
0
|
0
|
0
|
4 (27)
|
Rome [
12]
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
0
|
0
|
1
|
1
|
1
|
1
|
0
|
11 (73)
|
Woodburn [
13]
|
1
|
1
|
1
|
2
|
1
|
1
|
1
|
0
|
0
|
1
|
1
|
1
|
0
|
0
|
11 (73)
|
Turner [
14]
|
1
|
1
|
1
|
2
|
1
|
1
|
1
|
0
|
0
|
1
|
1
|
1
|
1
|
0
|
12 (80)
|
Turner [
15]
|
1
|
1
|
1
|
2
|
1
|
1
|
0
|
0
|
0
|
1
|
1
|
1
|
0
|
0
|
10 (67)
|
Turner [
16]
|
1
|
1
|
1
|
1
|
1
|
0
|
0
|
1
|
1
|
1
|
0
|
1
|
1
|
0
|
10 (67)
|
Weiss [
17]
|
1
|
1
|
0
|
1
|
1
|
1
|
1
|
0
|
0
|
1
|
1
|
1
|
1
|
0
|
10 (67)
|
Khazzam [
18]
|
1
|
1
|
0
|
0
|
1
|
1
|
1
|
1
|
0
|
1
|
1
|
1
|
1
|
1
|
11 (73)
|
Barn [
19]
|
1
|
1
|
1
|
2
|
1
|
1
|
1
|
0
|
0
|
1
|
1
|
0
|
0
|
1
|
11 (73)
|
Woodburn [
21]
|
1
|
1
|
1
|
2
|
1
|
1
|
1
|
0
|
0
|
1
|
1
|
0
|
0
|
0
|
10 (67)
|
Woodburn [
34]
|
1
|
1
|
1
|
2
|
1
|
0
|
0
|
1
|
0
|
1
|
1
|
1
|
1
|
0
|
11 (73)
|
Bowen [
36]
|
1
|
1
|
1
|
2
|
1
|
1
|
1
|
0
|
0
|
1
|
1
|
1
|
0
|
1
|
12 (80)
|
Dubbeldam [
37]
|
1
|
1
|
1
|
1
|
0
|
1
|
1
|
0
|
0
|
1
|
1
|
1
|
0
|
0
|
9 (60)
|
Yavuz [
38]
|
1
|
1
|
0
|
0
|
0
|
1
|
0
|
0
|
0
|
1
|
1
|
0
|
0
|
0
|
5 (33)
|
Rome [
39]
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
0
|
0
|
1
|
1
|
0
|
0
|
0
|
9 (60)
|
Eppeland [
40]
|
1
|
1
|
1
|
2
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
0
|
1
|
0
|
13 (87)
|
Schmiegel [
41]
|
1
|
1
|
1
|
2
|
1
|
1
|
0
|
0
|
0
|
1
|
1
|
1
|
0
|
0
|
10 (67)
|
Schmiegel [
42]
|
1
|
1
|
1
|
2
|
1
|
1
|
0
|
1
|
1
|
1
|
1
|
0
|
1
|
0
|
12 (80)
|
Laroche [
43]
|
1
|
1
|
1
|
0
|
1
|
0
|
1
|
0
|
0
|
1
|
0
|
0
|
0
|
0
|
6 (40)
|
Laroche [
44]
|
1
|
1
|
1
|
0
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
0
|
0
|
11 (73)
|
Semple [
45]
|
1
|
1
|
1
|
0
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
0
|
0
|
11 (73)
|
Rosenbaum [
46]
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
0
|
0
|
1
|
1
|
1
|
0
|
0
|
10 (67)
|
Tuna [
47]
|
1
|
1
|
1
|
1
|
1
|
1
|
0
|
0
|
0
|
1
|
1
|
0
|
0
|
0
|
8 (53)
|
Otter [
48]
|
1
|
0
|
1
|
1
|
0
|
1
|
1
|
0
|
0
|
1
|
1
|
0
|
1
|
0
|
8 (53)
|
Woodburn [
49]
|
1
|
1
|
1
|
2
|
1
|
1
|
1
|
0
|
0
|
1
|
1
|
1
|
0
|
0
|
11 (73)
|
Siegel [
50]
|
1
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
1
|
0
|
0
|
0
|
0
|
3 (20)
|
Fransen [
51]
|
1
|
1
|
1
|
2
|
1
|
1
|
1
|
0
|
1
|
1
|
1
|
0
|
1
|
0
|
12 (80)
|
Isacson [
52]
|
1
|
0
|
1
|
0
|
1
|
0
|
0
|
0
|
0
|
1
|
1
|
0
|
1
|
0
|
6 (40)
|
Minns [
53]
|
0
|
0
|
1
|
1
|
1
|
0
|
0
|
0
|
0
|
1
|
0
|
0
|
0
|
0
|
4 (27)
|
Simkin [
54]
|
1
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
1
|
0
|
0
|
0
|
0
|
3 (20)
|
Stauffer [
55]
|
1
|
1
|
1
|
1
|
1
|
0
|
0
|
0
|
0
|
1
|
0
|
1
|
0
|
1
|
8 (53)
|
Mangone [
56]
|
1
|
1
|
1
|
0
|
0
|
1
|
1
|
0
|
0
|
1
|
1
|
0
|
0
|
0
|
7 (47)
|
Zebouni [
57]
|
1
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
1
|
1
|
0
|
0
|
0
|
4 (27)
|
Median
|
10 (67)
|