Research Article

The Sagittal Pelvic Thickness: A Determining Parameter for the Regulation of the Sagittal Spinopelvic Balance

Table 2


ABCDEFG
Normal/painful 
total
Painful  
LBP/+leg pain
Normal/ 
Spondylolysis Grade 1-2
Normal/ 
Spondylolysis
Grade 3-4
Children/ 
Spondylolysis 
Grade 1-2
Children/ 
Spondylolysis 
Grade 3-4
Spondylolysis 
Grade 1-2/3-4

Pelvic incidence (PI)0.852NS3.333+++5.468+++6.639+++7.408+++8.17+++2.810++
Jackson’s angle (PR-S1)0.799NS3.459+++5.423+++6.366+++6.9+++7.682+++2.626++
Length of the upper plate of S10.000NS1.449NS2.749++5.596+++10.122+++2.08++4.197+++
Femoral heads diameter0.762NS1.662NS3.291+++4.040+++9.77+++5.433+++1.945NS
Femoral heads diam./Length S11.030NS0.798NS1.142NS8.180+++3.22++11.583+++8.175+++
Sagittal pelvic thickness0.000NS0.873NS2.716++2.593++6.491+++2.928++0.771NS
SPT/length of S10.182NS2.166+0.000NS2.751++0.244NS0.286NS2.665++
SPT/femoral heads diameter0.253NS1.193NS1.131NS1.663NS1.989+0.717NS0.910NS

Comparisons of the values of the normal, painful, and spondylolysis groups: between the normal and the total painful group (column A), between the painful cases with and without leg spreading (column B), the normal group and the low grade (column C) and high grade (column D) spondylolysis group, between the children and the low (column E) and high grade spondylolysis group (column F), and between the two spondylolysis groups (column G). + for , ++ for , +++ for .