Table 3. .
The associations between the occurrence of UPE and potential risk factors in conditional univariable logistic regression analysis
| Variables | χ2 | p-value | OR (95% CI) |
|---|---|---|---|
| VAT, cm3 | 7.839 | 0.005 | 1.442 (1.117, 1.861)a |
| SAT, cm3 | 6.918 | 0.023 | 1.289 (1.035, 1.605)a |
| Indwelling venous catheters < 3 months | 22.042 | <0.0001 | 8.349 (3.443, 20.247) |
| Surgery <2 months | 16.993 | <0.0001 | 6.736 (2.720, 16.682) |
| Chemotherapy <30 days | 5.436 | 0.0198 | 3.333 (1.211, 9.171) |
| Smoking | 3.064 | 0.080 | 0.483 (0.214, 1.091) |
| Bed rest or immobilization | 6.420 | 0.011 | 3.103 (1.292,7.452) |
| BMI, kg/m2 | 2.679 | 0.102 | 1.089 (0.983, 1.205) |
BMI, body mass index;CI, confidential interval; OR, odds ratio; SAT, subcutaneous adipose tissue;UPE, unsuspected pulmonary embolism;VAT, visceral adipose tissue.
a
With increment of 50 cm3.