Table 3:

Characteristics of participants’ urine cultures

Visibility of urethral opening in uncircumcised boys, no. (%)Circumcised, no. (%)
n = 84
p value*
Partially/nonvisible
n = 269
Completely visible
n = 40
Partially/nonvisibleCircumcised
Contaminants48 (17.8)0 (0.0)8 (9.5)0.0040.04
Positive urine culture64 (23.8)12 (30.0)4 (4.8)0.4< 0.001
Uropathogensn = 64n = 12n = 4
Escherichia coli41 (64.1)9 (75.0)4 (100.0)0.20.003
Klebsiella species8 (12.5)0 (0.0)0 (0.0)0.3NA
Proteus species3 (4.7)3 (25.0)0 (0.0)0.0060.01
 Other12 (18.8)0 (0.0)0 (0.0)0.2NA
  • Note: NA = not applicable.

  • * v. Completely visible meatus. χ2 test (Fisher exact test used when count was less than 5).

  • Samples grew mixed organisms and/or fewer than 107 colony forming units per litre.

  • Enterococcus (5), Pseudomonas (2), Enterobacter (1), Citrobacter (1), group B streptococci (1), Morganella (1) and Raoultella (1).