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[Laboratory and clinical study of nitazole]
L A Blatun1, N A Lyapunov, N F Kalinichenko
1A.V. Vishnevsky Institute of Surgery, Russian Academy of Medical Sciences, Moscow.
Summary
Nitazole, a nitrotiazole drug, shows broad-spectrum antimicrobial activity and high efficacy in treating purulent wounds. This new agent offers advantages over metronidazole with good patient tolerance.
Area of Science:
- Pharmacology
- Microbiology
- Wound Healing
Context:
- Purulent wounds present a significant clinical challenge, often involving polymicrobial infections, including anaerobic bacteria.
- Metronidazole, a nitroimidazole, is a common treatment, but novel agents with improved efficacy and spectrum are needed.
Purpose:
- To evaluate the in vitro and in vivo efficacy of Nitazole, a nitrotiazole derivative, in treating purulent wounds.
- To compare Nitazole's antibacterial spectrum and therapeutic advantages against metronidazole.
Summary:
- Nitazole demonstrated in vitro activity against a wide range of bacteria, including Bacteroides, Clostridia, and Staphylococci.
- An aerosol formulation of Nitazole showed high therapeutic efficacy in rabbit models of purulent wounds infected with key pathogens like Bacteroides fragilis and Staphylococcus aureus.
- Clinical treatment of 37 patients with soft tissue purulent wounds showed accelerated healing, with wound surfaces ready for surgical closure by day 10-12. Good drug tolerance and no adverse reactions were observed.
Impact:
- Nitazole presents a promising alternative therapeutic agent for managing complex purulent wound infections.
- The study highlights the potential of Nitazole's aerosol formulation for topical wound treatment.
- Further clinical investigation may establish Nitazole as a valuable addition to the antimicrobial armamentarium for wound care.