Variables: All OA (N = 120)
|
Serum ferritin
|
P value*
|
Odds ratio
|
Adjusted Odds ratio
|
---|
(ng/ml), mean ± SD
|
[95% CI; P value**]
|
[95% CI; P value***]
|
---|
Sex:
| | | | |
Female (N = 76)
|
37.79 ±33.3
|
0.0001
|
4.1
|
NA
|
Male (N = 44)
|
65.3 ±45.0
| |
[CI: 1.76–9.87; P = 0.0004]
| |
Age (years):
| | | | |
≤74 (N = 105)
|
45.8 ±39.8
|
0.047
|
3.48
|
NA
|
>74 (N = 15)
|
61.9 ±40.8
| |
[CI: 0.99–14.01; P = 0.045]
| |
JSW (mm) baseline:
| | | | |
>4 (N = 80)
|
34.4 ±30.0
|
0.032
|
3.2
|
2.66
|
≤4 (N = 40)
|
54.6 ±42.9
| |
[CI: 1.29–8.78; P = 0.006]
|
[CI: 1.07–6.64; P = 0.035]
|
KL severity baseline:
| | | | |
KL2 (N = 18)
|
46.3 ±40.6
|
0.975
|
1.505
|
1.63
|
KL3/4 (N = 72)
|
48.6 ±39.7
| |
[0.459–5.459; P = 0.5943]
|
[0.54–5.00; P = 0.3859]
|
- *t test on log ferritin.
- **Chi-square test on dichotomized ferritin levels at third quintile.
- ***Logistic regression with adjustment for body mass index (BMI), age, sex.