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. Author manuscript; available in PMC: 2014 Sep 8.
Published in final edited form as: J Vet Intern Med. 2012 Nov 29;27(1):112–119. doi: 10.1111/jvim.12012

Table 1.

Kinematic parameters (mean, 95% CI) of clinically normal and CSM-affected Doberman Pinschers

Parameter Normal Dogs
Affected Dogs
P-Valueb
Mean and CVa 95% CI Mean and CV 95% CI
Number of strides (per 10 seconds)—thoracic limbs 4.3 (0.37) 3.4 5.2 3.5 (0.42) 2.6 4.4 .235
Number of strides (per 10 seconds)—pelvic limbs 4.1 (0.41) 3.2 5 2.7 (0.55) 1.7 3.6 .033*
Stifle flexion (°) 109 (0.06) 103 114 100 (0.14) 94 106 .048*
Stifle extension (°) 146 141 151 136 130 141 .009*
Elbow flexion (°) 106 102 109 102 98 106 .130
Elbow extension (°) 146 141 152 139 133 145 .077
Average flexion (°) 107 (0.05) 103 111 101 (0.08) 97 105 .023*
Average extension (°) 146 (0.03) 142 150 137 (0.06) 133 142 .005*
Pelvic limb stride height (mm) 83 73 93 84 73 95 .856
Thoracic limb stride height (mm) 75 63 87 90 78 103 .088
Average limb stride height (mm) 79.0 68.8 89.2 87.4 76.6 98.1 .268
Stride length—thoracic limbs (mm) 798 740 856 726 665 788 .099
Stride length—pelvic limbs (mm) 822 752 892 885 811 959 .224
Average stride length (mm) 811 756 865 808 751 865 .946
Stride duration—thoracic limbs (sec) 0.8 (0.08) 0.8 0.9 0.7 (0.19) 0.6 0.8 .009*
Stride duration—pelvic limbs (seconds) 0.8 (0.08) 0.8 0.9 0.8 (0.12) 0.8 0.9 .660
Average stride duration (seconds) 0.8 0.8 0.9 0.8 0.7 0.8 .143
Max thoracic limb distance (mm) 222 (0.11) 206 237 184 (0.13) 168 200 .001*
Min thoracic limb distance (mm) 146 (0.17) 128 165 116 (0.29) 97 135 .024*
Max pelvic limb distance (mm) 233 211 255 229 206 252 .824
Min pelvic limb distance (mm) 194 167 221 159 130 187 .079
Max spine angle (°) 10.5 9.3 11.7 11.2 9.9 12.4 .459
Min spine angle (°) 2.9 1.3 4.5 3.6 1.9 5.3 .567

CI, confidence interval; LF, left front; RF, right front; LH, left hind; RH, right hind; CSM, cervical spondylomyelopathy.

*

P < .05.

a

CV, coefficient of variation. CV was only established for selected parameters.

b

P-value tests if the means are different between normal and affected dogs using a random-effects linear regression.