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Oral ciprofloxacin for osteomyelitis
R R MacGregor1, A L Graziani, J L Esterhai
1Department of Medicine, University of Pennsylvania School of Medicine, Philadelphia.
Abstract:
Ciprofloxacin is a new, oral, broad spectrum fluoroquinolone antibiotic which has a long serum half-life, a low incidence of significant adverse reactions, and is administered twice daily. Eighteen patients with osteomyelitis were treated with ciprofloxacin, 750 mg orally twice daily. The mean age of the patients was 43 years (range, 21 to 73 years); 12 were men. The duration of treatment ranged from 5 to 52 weeks (mean, 20.0 +/- 15.7 weeks). At follow up (mean, 18 +/- 8.5 months; range, 4 to 34.5 months), 11 patients (61.6%) achieved arrest of infection, 4 (22.2%) had improved with therapy, and 3 (16.6%) failed to improve. Ciprofloxacin was well tolerated. Four case histories are given.
Insights
Ciprofloxacin effectively treated osteomyelitis in 18 patients, with over 60% achieving infection arrest. This broad-spectrum antibiotic demonstrated good tolerability and a favorable safety profile in the study.
Area of Science:
- Pharmacology
- Infectious Diseases
- Orthopedic Surgery
Background:
- Osteomyelitis presents a significant treatment challenge, often requiring prolonged antibiotic courses.
- Broad-spectrum antibiotics with favorable pharmacokinetic profiles are crucial for managing bone infections.
- Ciprofloxacin, a fluoroquinolone, offers potential advantages in treating complex infections like osteomyelitis.
Observation:
- Eighteen patients diagnosed with osteomyelitis were administered ciprofloxacin (750 mg orally twice daily).
- Treatment duration varied significantly, ranging from 5 to 52 weeks.
- Patient demographics included a mean age of 43 years, with 12 males.
Findings:
- A majority of patients (61.6%) achieved complete arrest of osteomyelitis infection.
- An additional 22.2% showed improvement in their condition with ciprofloxacin therapy.
- The antibiotic was generally well-tolerated, with a low incidence of adverse events reported.
Implications:
- Oral ciprofloxacin presents a viable and effective therapeutic option for osteomyelitis management.
- The drug's tolerability supports its use in long-term treatment regimens for bone infections.
- Further research can explore ciprofloxacin's role in diverse osteomyelitis patient populations and settings.
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