Journal of Orthopaedic Surgery and Research

Table 1 Spearman coefficient correlations between the change in SRS-22 domain scores or radiographical parameters and SRS-22 Satisfaction score at 2-year postoperative

From: Ankylosing spondylitis kyphosis surgical correction postoperative evaluation via SRS-22 domain investigation

Parameters	r	P
Follow-up	− 0.13	0.19
Diagnosis	− 0.02	0.74
Number of comorbidities	0.06	0.55
BMI	0.01	0.92
Smoking	0.07	0.419
Osteotomies	− 0.04	0.635
Level of surgery	0.10	0.24
Operative time	0.08	0.38
SRS-22 Pain change	0.25	0.03
SRS-22 Appearance change	0.40	0.00
SRS-22 Activity change	0.71	0.00
SRS-22 Mental change	0.30	0.01
SRS-22 Subscore	0.35	0.00
Radiographical parameters
CBVA change	− 0.44	0.00
SVA change	− 0.60	0.00
LL change	0.61	0.00
SS change	0.42	0.00
PT change	− 0.30	0.01
PI change	− 0.27	0.02
PI − LL change	− 0.44	0.00

P values < 0.05 were considered statistically significant for all comparisons. Spearman coefficient (r) correlations ranging from 0 to 0.19 were considered very weak, 0.20 to 0.39 as weak, 0.40 to 0.59 as moderate, 0.60 to 0.79 as strong, and 0.80 to 1 as very strong

Back to article page

ISSN: 1749-799X

Contact us

Submission enquiries: journalsubmissions@springernature.com