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Table 4 Comparison of Clinical Data between Group A and Group B

From: Prevention and treatment of surgical site infection in HIV-infected patients

Parameters Group A Group B t P
Preoperative     
 CD4 (cell/μ l) 382.1 ± 184.1 382.0 ± 111.3 −0.002 0.999
 CD8 (cell/μ l) 609.4 ± 362.9 743.0 ± 318.9 0.717 0.487
 CD4/CD8 0.7476 ± 0.361 0.6012 ± 0.295 −0.809 0.434
 WBC(x109/L) 6.51 ± 2.79 4.72 ± 1.53 −1.521 0.151
 Hemoglobin (g/L) 123.7 ± 25.5 142.7 ± 31.1 1.344 0.200
 Platelet(x109/L) 176.5 ± 120.1 267 ± 131.7 1.435 0.173
 Albumin (g/L)* 39.9 ± 5.2 46.7 ± 1.3 3.792 0.004
Postoperative     
 CD4 (cell/μl) 382.6 ± 186.1 388.4 ± 91.4 0.063 0.952
 CD8 (cell/μl) 498.6 ± 67.3 723 ± 358.4 1.376 0.206
 CD4/CD8 0.766 ± 0.355 0.652 ± 0.329 −0.527 0.613
 WBC(x109/L) 7.895 ± 4.668 5.84 ± 1.92 −1.143 0.281
 Hemoglobin (g/L)* 103.4 ± 24.5 134.8 ± 27.2 2.354 0.035
 Platelet(x109/L) 169.1 ± 48.5 226.3 ± 133.7 1.071 0.318
 Albumin (g/L) 40.0 ± 5.5 43.9 ± 3.3 1.657 0.122
  1. Group A = SSI; Group B = no-SSI; WBC = white blood cell.
  2. *Statistical significance.