Research Article

Bone Mineral Density and Trabecular Bone Score in Predicting Vertebral Fractures in Male Employees of the Electricity Generating Authority of Thailand

Table 2

Univariate relative risk of vertebral fracture prediction.

PredictorRR (95% CI) value

Age (1 year increase)1.064 (1.013–1.117)0.013
Height (1 cm increase)0.980 (0.931–1.031)0.437
Weight (1 kg increase)1.020 (0.994–1.047)0.134
BMI (1 kg/m2 increase)1.075 (0.997–1.160)0.061
TBS L1–L4 (1 SD decrease)1.319 (1.157–1.506)<0.01
Low TBS (≤1.200)2.347 (1.496–3.682)<0.01
LS-BMD (1 SD decrease)1.314 (1.020–1.692)0.034

LS T-score
NormalReference
Low bone mass1.108 (0.0612–2.004)0.735
Osteoporosis1.904 (1.016–3.569)0.045
TH-BMD (1 SD decrease)1.100 (0.856–1.414)0.455

TH T-score
NormalReference
Low bone mass1.125 (0.6761–1.874)0.649
Osteoporosis1.523 (0.365–6.348)0.564
FN-BMD (1 SD decrease)1.287 (0.986–1.681)0.063

FN T-score
NormalReference
Low bone mass1.244 (0.633–2.447)0.526
Osteoporosis1.717 (0.806–3.659)0.161

Lowest T-score
NormalReference
Low bone mass1.333 (0.616–2.887)0.465
Osteoporosis1.92 (0.859–4.291)0.112

RR, relative risk; CI, confidence interval; SD, standard deviation; BMI, body mass index; TBS, trabecular bone score; BMD, bone mineral density; LS, lumbar spine; TH, total hip; FN, femoral neck.