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Star Glam Gazette

Can Pivmecillinam be used for prophylaxis?

Author

Daniel Kim

Updated on May 24, 2026

Pivmecillinam in a single bed-time dose of 5-10 mg/kg was given as long-term prophylaxis to 20 girls with recurrent bacteriuria for a total of 228 months. Symptomatic recurrences occurred in 4 girls, i.e. 1.8 infections/100 months as compared to 17/100 months during the year preceding the study.

In which conditions prophylaxis for UTI is needed?

Women whose recurrent UTIs are associated with sexual intercourse should be offered postcoital prophylaxis. This involves taking a single dose of an effective antimicrobial (eg, nitrofurantoin 50 mg, trimethoprim-sulfamethoxazole [TMP-SMX] 40/200 mg, or cephalexin 500 mg) after sexual intercourse.

When can you stop UTI prophylaxis?

the original prophylaxis being re-started once the infection has resolved if the culture confirms it is still sensitive to the prophylactic agent. UTIs in 6 months), prophylaxis has therefore proved ineffective and should be stopped. Consider referral to Urology at this point if not already been investigated.

What is long-term prophylactic use of antibiotics?

Long-term prophylaxis was defined as antibiotics administered daily for at least two months.

Can Cipro be used for UTI prophylaxis?

at night was efficacious in preventing urinary tract infections during 6 months in patients with spinal cord lesions and neurogenic bladder dysfunction. After the controlled study 10 of the 21 patients used ciprofloxacin as prophylaxis for up to 39 months with a marked reduction in the pre-study infection frequency.

How long does Pivmecillinam take to work?

Following oral administration of 400 mg pivmecillinam peak concentrations of approximately 3 μg/mL is attained within 1-1½ hours after dosing.

What is the second line treatment for UTI?

Antimicrobial Agents for the Management of Acute Uncomplicated Cystitis

TierDrugDosage
SecondCiprofloxacin (Cipro)250 mg twice per day for three days
Ciprofloxacin, extended release (Cipro XR)500 mg per day for three days
Levofloxacin (Levaquin)250 mg per day for three days
Ofloxacin200 mg per day for three days