Asian Spine J > Volume 15(6); 2021 > Article |
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Conflict of Interest
No potential conflict of interest relevant to this article was reported.
Author Contributions
Conception and design: JPS; data acquisition and analysis: NN, ST; drafting of the manuscript: NN, JPS; critical revision: NN, JPS; administrative support: NN, JPS; and supervision: JPS.
Variable | Positive (mean±SD) | Negative (mean±SD) | Difference | t-value | p-value | |
---|---|---|---|---|---|---|
Mean±SD | 95% CI | |||||
FA (C1–C2) | 710±138.8 | 710.1±46.4 | − 0.03±41 | −82.34 to 82.29 | 0.001 | 1.000 |
FA (C2–C3) | 650.1±112.7 | 674.6±68.2 | −24.5±34.4 | −93.63 to 44.64 | 0.712 | 0.480 |
FA (C3–C4) | 572.7±107.5 | 671.3±102.3 | −98.7±35.1 | − 169.24 to −28.11 | 2.810 | 0.007* |
FA (C4–C5) | 504.7±84.5 | 602.7±60.6 | −98±26.3 | −150.74 to −45.16 | 3.727 | <0.0001* |
FA (C5–C6) | 472.3±77.4 | 608.4±104.6 | 136.1±27.7 | −191.75 to −80.47 | 4.913 | <0.0001* |
FA (C6–C7) | 576±131.5 | 632±96.5 | −56±41 | −138.38 to 26.37 | 1.366 | 0.178 |
ADC (C1–C2) | 1,026.5±188.3 | 797.1±203.5 | 229.3±59.8 | 109.21 to 349.44 | 3.835 | <0.0001* |
ADC (C2–C3) | 1,116.6±164.5 | 857.2±290.9 | 259.3±78 | 102.71 to 415.94 | 3.326 | 0.002* |
ADC (C3–C4) | 1,224.7±255.6 | 961.6±301.6 | 263.1±86.7 | 88.90 to 437.22 | 3.034 | 0.004* |
ADC (C4–C5) | 1,251.7±242.4 | 1,140.2±283.1 | 111.6±81.6 | −52.28 to 275.45 | 1.368 | 0.178 |
ADC (C5–C6) | 1,335.6±315 | 1,148.7±283.1 | 186.9±88 | 10.06 to 363.77 | 2.123 | 0.039* |
ADC (C6–C7) | 1,168.1±192 | 1,073.1±261.7 | 95±73 | −51.57 to 241.55 | 1.302 | 0.199 |
Variable | Mild (n=11) | Moderate (n=25) | Severe (n=16) | Total (n=52) | F-value | p-value |
---|---|---|---|---|---|---|
FA (C1–C2) | 652.2±184.8 | 723.7±106.1 | 728.4±88.3 | 710±123.3 | 1.576 | 0.217 |
FA (C2–C3) | 662.6±138.4 | 661.5±98.5 | 641.9±90.8 | 655.7±104.1 | 0.197 | 0.822 |
FA (C3–C4) | 630.7±136 | 607.2±104.6 | 556.4±107.8 | 595.9±113.5 | 1.600 | 0.213 |
FA (C4–C5) | 566.4±106.9 | 523±96.4 | 507.2±55.6 | 527.3±89.4 | 1.519 | 0.229 |
FA (C5–C6) | 515.3±79.8 | 530.2±102.5 | 454.4±100.4 | 503.7±101.5 | 3.042 | 0.057 |
FA (C6–C7) | 655±146.5 | 600±110.2 | 526.3±111.3 | 589±125.7 | 4.029 | 0.024* |
ADC (C1–C2) | 828.8±224.6 | 871.9±174.5 | 887.9±294.9 | 867.7±224.2 | 0.227 | 0.798 |
ADC (C2–C3) | 890.3±344 | 934.3±300.5 | 973.4±218.4 | 937±284 | 0.273 | 0.762 |
ADC (C3–C4) | 953.2±276.9 | 1,015.6±323.9 | 1,146±302.1 | 1,042.6±310.9 | 1.459 | 0.242 |
ADC (C4–C5) | 1,037.8±211.9 | 1,164.5±285.8 | 1,284±260.1 | 1,174.5±273.8 | 2.860 | 0.067 |
ADC (C5–C6) | 1,057.8±257.6 | 1,169.7±276.7 | 1,365.4±316.1 | 1,206.2±303 | 4.172 | 0.021* |
ADC (C6–C7) | 913.7±181.1 | 1,109.9±230.6 | 1,220.2±235.1 | 1,102.3±244.5 | 6.194 | 0.004* |