Research Article

Relationship between Endplate Defects, Modic Change, Disc Degeneration, and Facet Joint Degeneration in Patients with Low Back Pain

Table 2

Baseline data and intraoperative characteristics of patients in each group.

Endplate defect 0(n=17)Endplate defect 1(n=29)Endplate defect 2(n =12)Endplate defect 3(n =17)P Value

Demographic characteristics

 Gender(male:female)14:310:196:68:90.019

 Age (years)57.59(10.03)56.03(13.16)50.67(15.23)57.24(13.36)0.491

 Height (cm)171.23 (5.23)164.32 (7.33)169.50 (6.86)167.75 (10.13)0.066

 Weight (kg)74.46 (9.35)65.30 (11.16)71.58 (7.35)67.19 (8.95)0.04

BMI distribution (kg/m2)

 Normal range: 18.5 to 256(46.2)14(63.6)6(50)11(68.8)0.342

 Overweight: 25 to 306(46.2)5(22.7)6(50)5(31.2)

 ≥301(7.7)3(13.6)00(0)

Employed (Yes / No)9: 812: 176: 65: 120.263

Duration of LBP (months)61.79(117.50)46.71 (74.22)15.43(15.12)17.06(27.95)

Tobacco use, n (%)6(35.29%)4(13.79%)5(41.66%)5(29.41%)0.738

Alcohol consumption, n (%)6(35.29%)1(3.44%)1(8.33%)2(11.76%)0.402

Hypertension, n (%)8(47.05%)7(24.13%)4(33.33%)3(17.64%)0.677

Diabetes mellitus, n (%)1(5.88%)5(17.24%)2(16.66%)1(5.88%)0.093

Cardiovascular diseases, n (%)3(17.64%)1(3.44%)1(8.33%)0(0%)0.169

Respiratory diseases, n (%)1(5.88%)2(6.90%)1(8.33%)3(17.65%)

Type of occupation, n (%)0.874

 Sitting2(11.7%)5(17.2%)3(25%)2(11.8%)

 Mostly walking7(41.2%)13(44.8%)2(16.7%)7(41.2%)

 Walking and some lifting4(23.5%)6(20.7%)5(41.7%)5(29.4%)

 Hard physical work4(23.5%)5(17.2%)2(16.7%)3(17.6%)

Level of herniation0.656

 L2/30(0%)2(6.8%)0(0%)1(5.9%)

 L3/43(17.6%)2(6.8%)1(8.3%)0(0%)

 L4/58(47%)12(41.3%)7(58.3%)10(58.8%)

 L5/S16(35.2%)13(44.8%)4(33.3%)6(35.2%)

Clinical outcomes

 Blood loss (ml)5.69(4.53)6.04(4.00)4.58(2.81)6.38(5.09)0.715

 Weight of nucleus pulposus (g)2.94(4.53)3.04(0.92)3.00(0.95)3.31(1.03)0.740

Note: P < 0.05