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Randomized Controlled Trial
Copyright: ©Author(s) 2026.
World J Clin Pediatr. Sep 9, 2026; 15(3): 118300
Published online Sep 9, 2026. doi: 10.5409/wjcp.118300
Table 2 Frequency of cystitis/pyelonephritis among study groups, n (%)
Time
Colostrum group (n = 30)
Placebo group (n = 30)
P value
RR (95%CI)
Pyelonephritis/cystitis
Month-110 (33.3)14 (46.7)0.2920.71 (0.38-1.35)
Month-27 (23.3)12 (40.0)0.1650.58 (0.27-1.28)
Month-35 (16.7)9 (30.0)0.2220.56 (0.21-1.46)
Month-43 (10.0)11 (36.7)0.0150.27 (0.08-0.88)
Month-53 (10.0)12 (40.0)0.0070.25 (0.08-0.80)
Month-63 (10.0)11 (36.7)0.0150.27 (0.08-0.88)
Incidence17 (56.7)23 (76.7)0.2220.84 (0.63-1.12)
Cystitis
Month-15 (16.7)8 (26.7)0.3470.63 (0.23-1.69)
Month-25 (16.7)7 (23.3)0.5190.71 (0.25-2.00)
Month-32 (6.7)5 (16.7)0.4240.40 (0.08-1.90)
Month-41 (3.3)7 (23.3)0.0520.14 (0.02-1.09)
Month-52 (6.7)7 (23.3)0.1450.29 (0.06-1.26)
Month-62 (6.7)7 (23.3)0.1450.29 (0.06-1.26)
Incidence13 (43.3)21 (70.0)0.0370.62 (0.39-0.99)
Pyelonephritis
Month-15 (16.7)6 (20.0)0.7390.83 (0.28-2.44)
Month-22 (6.7)5 (16.7)0.4240.40 (0.08-1.90)
Month-33 (10.0)4 (13.3)0.9990.75 (0.18-3.07)
Month-42 (6.7)4 (13.3)0.6770.50 (0.10-2.53)
Month-51 (3.3)5 (16.7)0.1950.20 (0.02-1.61)
Month-61 (3.3)4 (13.3)0.3530.25 (0.03-2.11)
Incidence14 (46.7)14 (46.7)0.9991.00 (0.58-1.72)


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