What condition is indicated by a toddler experiencing recurrent urinary tract infections and chronic constipation?

Recurrent urinary tract infections and chronic constipation in a toddler can suggest urinary stasis as a result of the constipation. Chronic constipation can lead to a large fecal mass in the rectum, which can compress the bladder and urethra, thereby preventing full emptying of the bladder. This situation creates an environment conducive to urinary stasis, where urine remains in the bladder for extended periods. The stagnant urine can lead to bacterial growth, increasing the risk of urinary tract infections.

In children, the anatomical and functional aspects of the urinary system can make them particularly susceptible to the consequences of constipation. When the bowel is impacted, it can disrupt the normal position of pelvic structures, which may affect the bladder's function.

Other conditions listed, such as bladder cancer, kidney stones, and overactive bladder syndrome, are less common in young children and do not typically present with the combination of recurrent UTIs and chronic constipation. The connection between constipation and urinary issues is well-documented in pediatric patients, making this answer the most relevant in this context.