From: Distinct biomarkers for different bones in osteoporosis with rheumatoid arthritis
Parameter | Univariate analysis | Multivariable regression analysis (full model) | Multivariable regression analysis (reduced model) | ||||
---|---|---|---|---|---|---|---|
t | 95%CI | p | t | 95%CI | t | 95%CI | |
Female over 60 years old | 0.91 | − 0.28~0.75 | 0.37 | 1.17 | − 0.11~0.45 |  |  |
BMI | − 0.46 | − 0.10~0.06 | 0.64 | 0.87 | − 0.05~0.13 |  |  |
HbA1c (NGSP) | − 0.48 | − 0.65~0.40 | 0.63 | − 0.43 | − 0.68~0.44 |  |  |
DAS28-ESR | − 1.47 | − 0.40~0.06 | 0.14 | 0.98 | − 0.28~0.29 |  |  |
HAQ | 0.49 | − 0.26~0.43 | 0.63 | − 1.05 | − 0.69~0.21 |  |  |
TSS | 1.39 | − 0.001~0.004 | 0.31 | 1.43 | − 0.001~0.004 | 1.64 | − 0.0003~0.004 |
MTX dose | − 2.23 | − 0.13~ − 0.01 | 0.03* | − 0.64 | − 0.10~0.05 |  |  |
Steroid dose | 1.56 | − 0.02~0.17 | 0.12 | 0.21 | − 0.10~0.12 |  |  |
bDMARD | 1.34 | − 0.17~0.90 | 0.18 | 0.05 | − 0.31~0.32 |  |  |
Bisphosphonate | 2.45 | 0.13~1.20 | 0.02* | 2.04* | 0.01~0.59 | 2.06* | 0.01~0.55 |
Vitamin D | 2.26 | 0.07~1.10 | 0.03* | 2.63* | 0.10~0.64 | 2.07* | 0.01~0.52 |
RF | 0.28 | − 0.002~0.002 | 0.79 | − 0.39 | − 0.001~0.004 |  |  |
ACPA | 0.93 | − 0.001~0.003 | 0.35 | 1.17 | − 0.001~0.004 |  |  |
CRP | − 0.51 | − 0.24~0.14 | 0.61 | − 0.83 | − 0.42~0.17 |  |  |
TRACP-5b | − 2.54 | − 0.004~ − 0.005 | 0.01* | − 3.18* | − 0.01~ − 0.001 | −3.27* | − 0.005~ − 0.001 |
Homocysteine | 0.71 | − 0.05~0.10 | 0.48 | − 0.17 | − 0.10~0.08 |  |  |
Uc-OC | − 0.83 | − 0.09~0.04 | 0.40 | 0.05 | − 0.07~0.08 |  |  |
BAP | − 0.41 | − 0.05~0.03 | 0.68 | 1.51 | − 0.01~0.10 | 1.80 | − 0.004~0.10 |
Urine pentosidine | 0.47 | − 0.01~0.01 | 0.64 | 0.96 | − 0.005~0.02 |  |  |