Surgical Metabolism and Nutrition : eISSN 2465-8383 / pISSN 2233-5765

Table. 4.

Table. 4.

Univariate analysis of risk factors for surgical site infection

 Variable SSI (%) OR 95% CI P-value


Yes None Upper Lower
Sex
 Male 16 (51.6) 84 (50.3) Ref.
 Female 15 (48.4) 83 (49.7) 1.054 0.489 2.269 0.893
Age (yr)
 <65 15 (48.4) 82 (49.1) Ref.
 ≥65 16 (51.6) 85 (50.9) 1.029 0.478 2.216 0.942
BMI (kg/m2)
 <25 22 (73.3) 113 (68.9) Ref.
 ≥25 8 (26.7) 51 (31.1) 0.806 0.336 1.931 0.628
ASA score (1~5)
 1 or 2 26 (83.9) 144 (86.2) Ref.
 3 or 4 5 (16.1) 23 (13.8) 1.204 0.420 3.453 0.730
Lapascopic/Open surgery
 Lapa 14 (45.2) 112 (67.1) Ref.
 Open 17 (54.8) 55 (32.9) 2.473 1.136 5.381 0.022
Elective/Emergency operation
 Elect 21 (67.7) 115 (69.3) Ref.
 Emer 10 (32.3) 51 (30.7) 1.074 0.472 2.433 0.865
Operative time (min)
 <240 8 (25.8) 92 (55.1) Ref.
 ≥240 23 (74.2) 75 (44.9) 3.527 1.492 8.337 0.004
Stoma creation
 No 21 (67.7) 152 (91) Ref.
 Yes 10 (32.3) 15 (9) 4.825 1.921 12.122 0.001
Hypertension
 No 14 (45.2) 97 (58.4) Ref.
 Yes 17 (54.8) 69 (41.6) 1.707 0.789 3.693 0.174
Diabetes mellitus
 No 26 (83.9) 132 (79.5) Ref.
 Yes 5 (16.1) 34 (20.5) 0.747 0.267 2.088 0.578
Chronic renal failure
 No 27 (87.1) 160 (96.4) Ref.
 Yes 4 (12.9) 6 (3.6) 3.951 1.046 14.926 0.043
Chronic Respiratory disease
 No 30 (96.8) 162 (97.6) Ref.
 Yes 1 (3.2) 4 (2.4) 1.350 0.146 12.501 0.792
Surg Metab Nutr 2018;9:59-67 https://doi.org/10.18858/smn.2018.9.2.59
© 2018 Surg Metab Nutr